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Message-Id: <1358777909-26850-2-git-send-email-herton.krzesinski@canonical.com>
Date: Mon, 21 Jan 2013 12:18:29 -0200
From: Herton Ronaldo Krzesinski <herton.krzesinski@...onical.com>
To: linux-kernel@...r.kernel.org, stable@...r.kernel.org,
kernel-team@...ts.ubuntu.com
Subject: Re: [3.5.y.z extended stable] Linux 3.5.7.3
X-Extended-Stable: 3.5diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index 6f896b9..1514ea3 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -551,6 +551,11 @@ tcp_thin_dupack - BOOLEAN
Documentation/networking/tcp-thin.txt
Default: 0
+tcp_challenge_ack_limit - INTEGER
+ Limits number of Challenge ACK sent per second, as recommended
+ in RFC 5961 (Improving TCP's Robustness to Blind In-Window Attacks)
+ Default: 100
+
UDP variables:
udp_mem - vector of 3 INTEGERs: min, pressure, max
diff --git a/Documentation/power/runtime_pm.txt b/Documentation/power/runtime_pm.txt
index 4abe83e..03591a7 100644
--- a/Documentation/power/runtime_pm.txt
+++ b/Documentation/power/runtime_pm.txt
@@ -642,12 +642,13 @@ out the following operations:
* During system suspend it calls pm_runtime_get_noresume() and
pm_runtime_barrier() for every device right before executing the
subsystem-level .suspend() callback for it. In addition to that it calls
- pm_runtime_disable() for every device right after executing the
- subsystem-level .suspend() callback for it.
+ __pm_runtime_disable() with 'false' as the second argument for every device
+ right before executing the subsystem-level .suspend_late() callback for it.
* During system resume it calls pm_runtime_enable() and pm_runtime_put_sync()
- for every device right before and right after executing the subsystem-level
- .resume() callback for it, respectively.
+ for every device right after executing the subsystem-level .resume_early()
+ callback and right after executing the subsystem-level .resume() callback
+ for it, respectively.
7. Generic subsystem callbacks
diff --git a/Makefile b/Makefile
index de1e58b..03304ec 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 3
PATCHLEVEL = 5
SUBLEVEL = 7
-EXTRAVERSION = .2
+EXTRAVERSION = .3
NAME = Saber-toothed Squirrel
# *DOCUMENTATION*
@@ -1003,11 +1003,14 @@ clean: rm-dirs := $(CLEAN_DIRS)
clean: rm-files := $(CLEAN_FILES)
clean-dirs := $(addprefix _clean_, . $(vmlinux-alldirs) Documentation samples)
-PHONY += $(clean-dirs) clean archclean
+PHONY += $(clean-dirs) clean archclean vmlinuxclean
$(clean-dirs):
$(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@)
-clean: archclean
+vmlinuxclean:
+ $(Q)$(CONFIG_SHELL) $(srctree)/scripts/link-vmlinux.sh clean
+
+clean: archclean vmlinuxclean
# mrproper - Delete all generated files, including .config
#
@@ -1234,7 +1237,6 @@ scripts: ;
endif # KBUILD_EXTMOD
clean: $(clean-dirs)
- $(Q)$(CONFIG_SHELL) $(srctree)/scripts/link-vmlinux.sh clean
$(call cmd,rmdirs)
$(call cmd,rmfiles)
@find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \
diff --git a/arch/arm/kernel/swp_emulate.c b/arch/arm/kernel/swp_emulate.c
index df74518..ab1017b 100644
--- a/arch/arm/kernel/swp_emulate.c
+++ b/arch/arm/kernel/swp_emulate.c
@@ -109,10 +109,12 @@ static void set_segfault(struct pt_regs *regs, unsigned long addr)
{
siginfo_t info;
+ down_read(¤t->mm->mmap_sem);
if (find_vma(current->mm, addr) == NULL)
info.si_code = SEGV_MAPERR;
else
info.si_code = SEGV_ACCERR;
+ up_read(¤t->mm->mmap_sem);
info.si_signo = SIGSEGV;
info.si_errno = 0;
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index a98c688..456fdbc 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -159,6 +159,7 @@ static struct omap_dss_device sdp3430_lcd_device = {
static struct tfp410_platform_data dvi_panel = {
.power_down_gpio = -1,
+ .i2c_bus_num = -1,
};
static struct omap_dss_device sdp3430_dvi_device = {
diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c
index 18f6010..919dd66 100644
--- a/arch/arm/mach-omap2/board-am3517evm.c
+++ b/arch/arm/mach-omap2/board-am3517evm.c
@@ -209,6 +209,7 @@ static struct omap_dss_device am3517_evm_tv_device = {
static struct tfp410_platform_data dvi_panel = {
.power_down_gpio = -1,
+ .i2c_bus_num = -1,
};
static struct omap_dss_device am3517_evm_dvi_device = {
diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c
index ded100c..7e4cbda 100644
--- a/arch/arm/mach-omap2/board-cm-t35.c
+++ b/arch/arm/mach-omap2/board-cm-t35.c
@@ -243,6 +243,7 @@ static struct omap_dss_device cm_t35_lcd_device = {
static struct tfp410_platform_data dvi_panel = {
.power_down_gpio = CM_T35_DVI_EN_GPIO,
+ .i2c_bus_num = -1,
};
static struct omap_dss_device cm_t35_dvi_device = {
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index 6567c1c..024b115 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -143,6 +143,7 @@ static struct omap_dss_device devkit8000_lcd_device = {
static struct tfp410_platform_data dvi_panel = {
.power_down_gpio = -1,
+ .i2c_bus_num = 1,
};
static struct omap_dss_device devkit8000_dvi_device = {
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index 639bd07..dcae228 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -221,6 +221,7 @@ static struct omap_dss_device omap3_evm_tv_device = {
static struct tfp410_platform_data dvi_panel = {
.power_down_gpio = OMAP3EVM_DVI_PANEL_EN_GPIO,
+ .i2c_bus_num = -1,
};
static struct omap_dss_device omap3_evm_dvi_device = {
diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c
index b318f56..5387db6 100644
--- a/arch/arm/mach-omap2/board-omap3stalker.c
+++ b/arch/arm/mach-omap2/board-omap3stalker.c
@@ -121,6 +121,7 @@ static struct omap_dss_device omap3_stalker_tv_device = {
static struct tfp410_platform_data dvi_panel = {
.power_down_gpio = DSS_ENABLE_GPIO,
+ .i2c_bus_num = -1,
};
static struct omap_dss_device omap3_stalker_dvi_device = {
diff --git a/arch/arm/mach-realview/include/mach/board-eb.h b/arch/arm/mach-realview/include/mach/board-eb.h
index 124bce6..a301e61 100644
--- a/arch/arm/mach-realview/include/mach/board-eb.h
+++ b/arch/arm/mach-realview/include/mach/board-eb.h
@@ -47,7 +47,7 @@
#define REALVIEW_EB_USB_BASE 0x4F000000 /* USB */
#ifdef CONFIG_REALVIEW_EB_ARM11MP_REVB
-#define REALVIEW_EB11MP_PRIV_MEM_BASE 0x1F000000
+#define REALVIEW_EB11MP_PRIV_MEM_BASE 0x10100000
#define REALVIEW_EB11MP_L220_BASE 0x10102000 /* L220 registers */
#define REALVIEW_EB11MP_SYS_PLD_CTRL1 0xD8 /* Register offset for MPCore sysctl */
#else
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 15c6abe..f117e1f 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -504,7 +504,7 @@ static void __init build_mem_type_table(void)
#endif
for (i = 0; i < 16; i++) {
- unsigned long v = pgprot_val(protection_map[i]);
+ pteval_t v = pgprot_val(protection_map[i]);
protection_map[i] = __pgprot(v | user_pgprot);
}
diff --git a/arch/cris/include/asm/io.h b/arch/cris/include/asm/io.h
index 32567bc..ac12ae2 100644
--- a/arch/cris/include/asm/io.h
+++ b/arch/cris/include/asm/io.h
@@ -133,12 +133,39 @@ static inline void writel(unsigned int b, volatile void __iomem *addr)
#define insb(port,addr,count) (cris_iops ? cris_iops->read_io(port,addr,1,count) : 0)
#define insw(port,addr,count) (cris_iops ? cris_iops->read_io(port,addr,2,count) : 0)
#define insl(port,addr,count) (cris_iops ? cris_iops->read_io(port,addr,4,count) : 0)
-#define outb(data,port) if (cris_iops) cris_iops->write_io(port,(void*)(unsigned)data,1,1)
-#define outw(data,port) if (cris_iops) cris_iops->write_io(port,(void*)(unsigned)data,2,1)
-#define outl(data,port) if (cris_iops) cris_iops->write_io(port,(void*)(unsigned)data,4,1)
-#define outsb(port,addr,count) if(cris_iops) cris_iops->write_io(port,(void*)addr,1,count)
-#define outsw(port,addr,count) if(cris_iops) cris_iops->write_io(port,(void*)addr,2,count)
-#define outsl(port,addr,count) if(cris_iops) cris_iops->write_io(port,(void*)addr,3,count)
+static inline void outb(unsigned char data, unsigned int port)
+{
+ if (cris_iops)
+ cris_iops->write_io(port, (void *) &data, 1, 1);
+}
+static inline void outw(unsigned short data, unsigned int port)
+{
+ if (cris_iops)
+ cris_iops->write_io(port, (void *) &data, 2, 1);
+}
+static inline void outl(unsigned int data, unsigned int port)
+{
+ if (cris_iops)
+ cris_iops->write_io(port, (void *) &data, 4, 1);
+}
+static inline void outsb(unsigned int port, const void *addr,
+ unsigned long count)
+{
+ if (cris_iops)
+ cris_iops->write_io(port, (void *)addr, 1, count);
+}
+static inline void outsw(unsigned int port, const void *addr,
+ unsigned long count)
+{
+ if (cris_iops)
+ cris_iops->write_io(port, (void *)addr, 2, count);
+}
+static inline void outsl(unsigned int port, const void *addr,
+ unsigned long count)
+{
+ if (cris_iops)
+ cris_iops->write_io(port, (void *)addr, 4, count);
+}
/*
* Convert a physical pointer to a virtual kernel pointer for /dev/mem
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index e9a5fd7..69b17a9 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -72,9 +72,7 @@ void __noreturn cpu_idle(void)
}
}
#ifdef CONFIG_HOTPLUG_CPU
- if (!cpu_online(cpu) && !cpu_isset(cpu, cpu_callin_map) &&
- (system_state == SYSTEM_RUNNING ||
- system_state == SYSTEM_BOOTING))
+ if (!cpu_online(cpu) && !cpu_isset(cpu, cpu_callin_map))
play_dead();
#endif
rcu_idle_exit();
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index 58bddee..9e07bd0 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -422,7 +422,7 @@ _STATIC(__after_prom_start)
tovirt(r6,r6) /* on booke, we already run at PAGE_OFFSET */
#endif
-#ifdef CONFIG_CRASH_DUMP
+#ifdef CONFIG_RELOCATABLE
/*
* Check if the kernel has to be running as relocatable kernel based on the
* variable __run_at_load, if it is set the kernel is treated as relocatable
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index be171ee..3c50ed9 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -750,13 +750,8 @@ void update_vsyscall(struct timespec *wall_time, struct timespec *wtm,
void update_vsyscall_tz(void)
{
- /* Make userspace gettimeofday spin until we're done. */
- ++vdso_data->tb_update_count;
- smp_mb();
vdso_data->tz_minuteswest = sys_tz.tz_minuteswest;
vdso_data->tz_dsttime = sys_tz.tz_dsttime;
- smp_mb();
- ++vdso_data->tb_update_count;
}
static void __init clocksource_init(void)
diff --git a/arch/powerpc/kvm/e500_tlb.c b/arch/powerpc/kvm/e500_tlb.c
index c510fc9..3580a0c 100644
--- a/arch/powerpc/kvm/e500_tlb.c
+++ b/arch/powerpc/kvm/e500_tlb.c
@@ -1330,7 +1330,7 @@ int kvmppc_e500_tlb_init(struct kvmppc_vcpu_e500 *vcpu_e500)
if (!vcpu_e500->gtlb_priv[1])
goto err;
- vcpu_e500->g2h_tlb1_map = kzalloc(sizeof(unsigned int) *
+ vcpu_e500->g2h_tlb1_map = kzalloc(sizeof(u64) *
vcpu_e500->gtlb_params[1].entries,
GFP_KERNEL);
if (!vcpu_e500->g2h_tlb1_map)
diff --git a/arch/powerpc/platforms/40x/ppc40x_simple.c b/arch/powerpc/platforms/40x/ppc40x_simple.c
index 9761206..f0eee75 100644
--- a/arch/powerpc/platforms/40x/ppc40x_simple.c
+++ b/arch/powerpc/platforms/40x/ppc40x_simple.c
@@ -57,7 +57,8 @@ static const char *board[] __initdata = {
"amcc,makalu",
"apm,klondike",
"est,hotfoot",
- "plathome,obs600"
+ "plathome,obs600",
+ NULL
};
static int __init ppc40x_probe(void)
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 664766d..cea9701 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -981,7 +981,7 @@ static int __init kvm_s390_init(void)
}
memcpy(facilities, S390_lowcore.stfle_fac_list, 16);
facilities[0] &= 0xff00fff3f47c0000ULL;
- facilities[1] &= 0x201c000000000000ULL;
+ facilities[1] &= 0x001c000000000000ULL;
return 0;
}
diff --git a/arch/sparc/include/asm/hugetlb.h b/arch/sparc/include/asm/hugetlb.h
index 1770610..f368cef 100644
--- a/arch/sparc/include/asm/hugetlb.h
+++ b/arch/sparc/include/asm/hugetlb.h
@@ -58,14 +58,20 @@ static inline pte_t huge_pte_wrprotect(pte_t pte)
static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
unsigned long addr, pte_t *ptep)
{
- ptep_set_wrprotect(mm, addr, ptep);
+ pte_t old_pte = *ptep;
+ set_huge_pte_at(mm, addr, ptep, pte_wrprotect(old_pte));
}
static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep,
pte_t pte, int dirty)
{
- return ptep_set_access_flags(vma, addr, ptep, pte, dirty);
+ int changed = !pte_same(*ptep, pte);
+ if (changed) {
+ set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
+ flush_tlb_page(vma, addr);
+ }
+ return changed;
}
static inline pte_t huge_ptep_get(pte_t *ptep)
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index 1460a5d..e28670f 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -434,7 +434,7 @@ void hpet_msi_unmask(struct irq_data *data)
/* unmask it */
cfg = hpet_readl(HPET_Tn_CFG(hdev->num));
- cfg |= HPET_TN_FSB;
+ cfg |= HPET_TN_ENABLE | HPET_TN_FSB;
hpet_writel(cfg, HPET_Tn_CFG(hdev->num));
}
@@ -445,7 +445,7 @@ void hpet_msi_mask(struct irq_data *data)
/* mask it */
cfg = hpet_readl(HPET_Tn_CFG(hdev->num));
- cfg &= ~HPET_TN_FSB;
+ cfg &= ~(HPET_TN_ENABLE | HPET_TN_FSB);
hpet_writel(cfg, HPET_Tn_CFG(hdev->num));
}
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index 0ad990a..dd3b583 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -433,7 +433,8 @@ static const struct dmi_system_id __devinitconst pciprobe_dmi_table[] = {
.callback = set_scan_all,
.ident = "Stratus/NEC ftServer",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ftServer"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Stratus"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ftServer"),
},
},
{}
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 7dd3f9f..6ea287e2 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -34,6 +34,7 @@
#include <linux/dmi.h>
#include <linux/slab.h>
#include <linux/suspend.h>
+#include <asm/unaligned.h>
#ifdef CONFIG_ACPI_PROCFS_POWER
#include <linux/proc_fs.h>
@@ -95,6 +96,18 @@ enum {
ACPI_BATTERY_ALARM_PRESENT,
ACPI_BATTERY_XINFO_PRESENT,
ACPI_BATTERY_QUIRK_PERCENTAGE_CAPACITY,
+ /* On Lenovo Thinkpad models from 2010 and 2011, the power unit
+ switches between mWh and mAh depending on whether the system
+ is running on battery or not. When mAh is the unit, most
+ reported values are incorrect and need to be adjusted by
+ 10000/design_voltage. Verified on x201, t410, t410s, and x220.
+ Pre-2010 and 2012 models appear to always report in mWh and
+ are thus unaffected (tested with t42, t61, t500, x200, x300,
+ and x230). Also, in mid-2012 Lenovo issued a BIOS update for
+ the 2011 models that fixes the issue (tested on x220 with a
+ post-1.29 BIOS), but as of Nov. 2012, no such update is
+ available for the 2010 models. */
+ ACPI_BATTERY_QUIRK_THINKPAD_MAH,
};
struct acpi_battery {
@@ -429,6 +442,21 @@ static int acpi_battery_get_info(struct acpi_battery *battery)
kfree(buffer.pointer);
if (test_bit(ACPI_BATTERY_QUIRK_PERCENTAGE_CAPACITY, &battery->flags))
battery->full_charge_capacity = battery->design_capacity;
+ if (test_bit(ACPI_BATTERY_QUIRK_THINKPAD_MAH, &battery->flags) &&
+ battery->power_unit && battery->design_voltage) {
+ battery->design_capacity = battery->design_capacity *
+ 10000 / battery->design_voltage;
+ battery->full_charge_capacity = battery->full_charge_capacity *
+ 10000 / battery->design_voltage;
+ battery->design_capacity_warning =
+ battery->design_capacity_warning *
+ 10000 / battery->design_voltage;
+ /* Curiously, design_capacity_low, unlike the rest of them,
+ is correct. */
+ /* capacity_granularity_* equal 1 on the systems tested, so
+ it's impossible to tell if they would need an adjustment
+ or not if their values were higher. */
+ }
return result;
}
@@ -477,6 +505,11 @@ static int acpi_battery_get_state(struct acpi_battery *battery)
&& battery->capacity_now >= 0 && battery->capacity_now <= 100)
battery->capacity_now = (battery->capacity_now *
battery->full_charge_capacity) / 100;
+ if (test_bit(ACPI_BATTERY_QUIRK_THINKPAD_MAH, &battery->flags) &&
+ battery->power_unit && battery->design_voltage) {
+ battery->capacity_now = battery->capacity_now *
+ 10000 / battery->design_voltage;
+ }
return result;
}
@@ -586,6 +619,24 @@ static void sysfs_remove_battery(struct acpi_battery *battery)
mutex_unlock(&battery->sysfs_lock);
}
+static void find_battery(const struct dmi_header *dm, void *private)
+{
+ struct acpi_battery *battery = (struct acpi_battery *)private;
+ /* Note: the hardcoded offsets below have been extracted from
+ the source code of dmidecode. */
+ if (dm->type == DMI_ENTRY_PORTABLE_BATTERY && dm->length >= 8) {
+ const u8 *dmi_data = (const u8 *)(dm + 1);
+ int dmi_capacity = get_unaligned((const u16 *)(dmi_data + 6));
+ if (dm->length >= 18)
+ dmi_capacity *= dmi_data[17];
+ if (battery->design_capacity * battery->design_voltage / 1000
+ != dmi_capacity &&
+ battery->design_capacity * 10 == dmi_capacity)
+ set_bit(ACPI_BATTERY_QUIRK_THINKPAD_MAH,
+ &battery->flags);
+ }
+}
+
/*
* According to the ACPI spec, some kinds of primary batteries can
* report percentage battery remaining capacity directly to OS.
@@ -611,6 +662,32 @@ static void acpi_battery_quirks(struct acpi_battery *battery)
battery->capacity_now = (battery->capacity_now *
battery->full_charge_capacity) / 100;
}
+
+ if (test_bit(ACPI_BATTERY_QUIRK_THINKPAD_MAH, &battery->flags))
+ return ;
+
+ if (battery->power_unit && dmi_name_in_vendors("LENOVO")) {
+ const char *s;
+ s = dmi_get_system_info(DMI_PRODUCT_VERSION);
+ if (s && !strnicmp(s, "ThinkPad", 8)) {
+ dmi_walk(find_battery, battery);
+ if (test_bit(ACPI_BATTERY_QUIRK_THINKPAD_MAH,
+ &battery->flags) &&
+ battery->design_voltage) {
+ battery->design_capacity =
+ battery->design_capacity *
+ 10000 / battery->design_voltage;
+ battery->full_charge_capacity =
+ battery->full_charge_capacity *
+ 10000 / battery->design_voltage;
+ battery->design_capacity_warning =
+ battery->design_capacity_warning *
+ 10000 / battery->design_voltage;
+ battery->capacity_now = battery->capacity_now *
+ 10000 / battery->design_voltage;
+ }
+ }
+ }
}
static int acpi_battery_update(struct acpi_battery *battery)
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index c8a1f3b..fcae116 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -789,8 +789,8 @@ acpi_bus_extract_wakeup_device_power_package(acpi_handle handle,
static void acpi_bus_set_run_wake_flags(struct acpi_device *device)
{
struct acpi_device_id button_device_ids[] = {
- {"PNP0C0D", 0},
{"PNP0C0C", 0},
+ {"PNP0C0D", 0},
{"PNP0C0E", 0},
{"", 0},
};
@@ -802,6 +802,11 @@ static void acpi_bus_set_run_wake_flags(struct acpi_device *device)
/* Power button, Lid switch always enable wakeup */
if (!acpi_match_device_ids(device, button_device_ids)) {
device->wakeup.flags.run_wake = 1;
+ if (!acpi_match_device_ids(device, &button_device_ids[1])) {
+ /* Do not use Lid/sleep button for S5 wakeup */
+ if (device->wakeup.sleep_state == ACPI_STATE_S5)
+ device->wakeup.sleep_state = ACPI_STATE_S4;
+ }
device_set_wakeup_capable(&device->dev, true);
return;
}
@@ -1157,7 +1162,7 @@ static void acpi_device_set_id(struct acpi_device *device)
acpi_add_id(device, ACPI_DOCK_HID);
else if (!acpi_ibm_smbus_match(device))
acpi_add_id(device, ACPI_SMBUS_IBM_HID);
- else if (!acpi_device_hid(device) &&
+ else if (list_empty(&device->pnp.ids) &&
ACPI_IS_ROOT_DEVICE(device->parent)) {
acpi_add_id(device, ACPI_BUS_HID); /* \_SB, LNXSYBUS */
strcpy(device->pnp.device_name, ACPI_BUS_DEVICE_NAME);
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 8856102..b89f683 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -137,6 +137,180 @@ void __init acpi_old_suspend_ordering(void)
old_suspend_ordering = true;
}
+static int __init init_old_suspend_ordering(const struct dmi_system_id *d)
+{
+ acpi_old_suspend_ordering();
+ return 0;
+}
+
+static int __init init_nvs_nosave(const struct dmi_system_id *d)
+{
+ acpi_nvs_nosave();
+ return 0;
+}
+
+static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
+ {
+ .callback = init_old_suspend_ordering,
+ .ident = "Abit KN9 (nForce4 variant)",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "http://www.abit.com.tw/"),
+ DMI_MATCH(DMI_BOARD_NAME, "KN9 Series(NF-CK804)"),
+ },
+ },
+ {
+ .callback = init_old_suspend_ordering,
+ .ident = "HP xw4600 Workstation",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP xw4600 Workstation"),
+ },
+ },
+ {
+ .callback = init_old_suspend_ordering,
+ .ident = "Asus Pundit P1-AH2 (M2N8L motherboard)",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTek Computer INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "M2N8L"),
+ },
+ },
+ {
+ .callback = init_old_suspend_ordering,
+ .ident = "Panasonic CF51-2L",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR,
+ "Matsushita Electric Industrial Co.,Ltd."),
+ DMI_MATCH(DMI_BOARD_NAME, "CF51-2L"),
+ },
+ },
+ {
+ .callback = init_nvs_nosave,
+ .ident = "Sony Vaio VGN-FW21E",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FW21E"),
+ },
+ },
+ {
+ .callback = init_nvs_nosave,
+ .ident = "Sony Vaio VPCEB17FX",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "VPCEB17FX"),
+ },
+ },
+ {
+ .callback = init_nvs_nosave,
+ .ident = "Sony Vaio VGN-SR11M",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR11M"),
+ },
+ },
+ {
+ .callback = init_nvs_nosave,
+ .ident = "Everex StepNote Series",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Everex Systems, Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Everex StepNote Series"),
+ },
+ },
+ {
+ .callback = init_nvs_nosave,
+ .ident = "Sony Vaio VPCEB1Z1E",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "VPCEB1Z1E"),
+ },
+ },
+ {
+ .callback = init_nvs_nosave,
+ .ident = "Sony Vaio VGN-NW130D",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "VGN-NW130D"),
+ },
+ },
+ {
+ .callback = init_nvs_nosave,
+ .ident = "Sony Vaio VPCCW29FX",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "VPCCW29FX"),
+ },
+ },
+ {
+ .callback = init_nvs_nosave,
+ .ident = "Averatec AV1020-ED2",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "AVERATEC"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "1000 Series"),
+ },
+ },
+ {
+ .callback = init_old_suspend_ordering,
+ .ident = "Asus A8N-SLI DELUXE",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "A8N-SLI DELUXE"),
+ },
+ },
+ {
+ .callback = init_old_suspend_ordering,
+ .ident = "Asus A8N-SLI Premium",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "A8N-SLI Premium"),
+ },
+ },
+ {
+ .callback = init_nvs_nosave,
+ .ident = "Sony Vaio VGN-SR26GN_P",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR26GN_P"),
+ },
+ },
+ {
+ .callback = init_nvs_nosave,
+ .ident = "Sony Vaio VPCEB1S1E",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "VPCEB1S1E"),
+ },
+ },
+ {
+ .callback = init_nvs_nosave,
+ .ident = "Sony Vaio VGN-FW520F",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FW520F"),
+ },
+ },
+ {
+ .callback = init_nvs_nosave,
+ .ident = "Asus K54C",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "K54C"),
+ },
+ },
+ {
+ .callback = init_nvs_nosave,
+ .ident = "Asus K54HR",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "K54HR"),
+ },
+ },
+ {},
+};
+
+static void acpi_sleep_dmi_check(void)
+{
+ dmi_check_system(acpisleep_dmi_table);
+}
+
/**
* acpi_pm_freeze - Disable the GPEs and suspend EC transactions.
*/
@@ -252,6 +426,7 @@ static void acpi_pm_end(void)
}
#else /* !CONFIG_ACPI_SLEEP */
#define acpi_target_sleep_state ACPI_STATE_S0
+static inline void acpi_sleep_dmi_check(void) {}
#endif /* CONFIG_ACPI_SLEEP */
#ifdef CONFIG_SUSPEND
@@ -410,167 +585,6 @@ static const struct platform_suspend_ops acpi_suspend_ops_old = {
.end = acpi_pm_end,
.recover = acpi_pm_finish,
};
-
-static int __init init_old_suspend_ordering(const struct dmi_system_id *d)
-{
- old_suspend_ordering = true;
- return 0;
-}
-
-static int __init init_nvs_nosave(const struct dmi_system_id *d)
-{
- acpi_nvs_nosave();
- return 0;
-}
-
-static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
- {
- .callback = init_old_suspend_ordering,
- .ident = "Abit KN9 (nForce4 variant)",
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "http://www.abit.com.tw/"),
- DMI_MATCH(DMI_BOARD_NAME, "KN9 Series(NF-CK804)"),
- },
- },
- {
- .callback = init_old_suspend_ordering,
- .ident = "HP xw4600 Workstation",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_NAME, "HP xw4600 Workstation"),
- },
- },
- {
- .callback = init_old_suspend_ordering,
- .ident = "Asus Pundit P1-AH2 (M2N8L motherboard)",
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTek Computer INC."),
- DMI_MATCH(DMI_BOARD_NAME, "M2N8L"),
- },
- },
- {
- .callback = init_old_suspend_ordering,
- .ident = "Panasonic CF51-2L",
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR,
- "Matsushita Electric Industrial Co.,Ltd."),
- DMI_MATCH(DMI_BOARD_NAME, "CF51-2L"),
- },
- },
- {
- .callback = init_nvs_nosave,
- .ident = "Sony Vaio VGN-FW21E",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
- DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FW21E"),
- },
- },
- {
- .callback = init_nvs_nosave,
- .ident = "Sony Vaio VPCEB17FX",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
- DMI_MATCH(DMI_PRODUCT_NAME, "VPCEB17FX"),
- },
- },
- {
- .callback = init_nvs_nosave,
- .ident = "Sony Vaio VGN-SR11M",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
- DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR11M"),
- },
- },
- {
- .callback = init_nvs_nosave,
- .ident = "Everex StepNote Series",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Everex Systems, Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Everex StepNote Series"),
- },
- },
- {
- .callback = init_nvs_nosave,
- .ident = "Sony Vaio VPCEB1Z1E",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
- DMI_MATCH(DMI_PRODUCT_NAME, "VPCEB1Z1E"),
- },
- },
- {
- .callback = init_nvs_nosave,
- .ident = "Sony Vaio VGN-NW130D",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
- DMI_MATCH(DMI_PRODUCT_NAME, "VGN-NW130D"),
- },
- },
- {
- .callback = init_nvs_nosave,
- .ident = "Sony Vaio VPCCW29FX",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
- DMI_MATCH(DMI_PRODUCT_NAME, "VPCCW29FX"),
- },
- },
- {
- .callback = init_nvs_nosave,
- .ident = "Averatec AV1020-ED2",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "AVERATEC"),
- DMI_MATCH(DMI_PRODUCT_NAME, "1000 Series"),
- },
- },
- {
- .callback = init_old_suspend_ordering,
- .ident = "Asus A8N-SLI DELUXE",
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
- DMI_MATCH(DMI_BOARD_NAME, "A8N-SLI DELUXE"),
- },
- },
- {
- .callback = init_old_suspend_ordering,
- .ident = "Asus A8N-SLI Premium",
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
- DMI_MATCH(DMI_BOARD_NAME, "A8N-SLI Premium"),
- },
- },
- {
- .callback = init_nvs_nosave,
- .ident = "Sony Vaio VGN-SR26GN_P",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
- DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR26GN_P"),
- },
- },
- {
- .callback = init_nvs_nosave,
- .ident = "Sony Vaio VGN-FW520F",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
- DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FW520F"),
- },
- },
- {
- .callback = init_nvs_nosave,
- .ident = "Asus K54C",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "K54C"),
- },
- },
- {
- .callback = init_nvs_nosave,
- .ident = "Asus K54HR",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "K54HR"),
- },
- },
- {},
-};
#endif /* CONFIG_SUSPEND */
#ifdef CONFIG_HIBERNATION
@@ -911,13 +925,13 @@ int __init acpi_sleep_init(void)
u8 type_a, type_b;
#ifdef CONFIG_SUSPEND
int i = 0;
-
- dmi_check_system(acpisleep_dmi_table);
#endif
if (acpi_disabled)
return 0;
+ acpi_sleep_dmi_check();
+
sleep_states[ACPI_STATE_S0] = 1;
printk(KERN_INFO PREFIX "(supports S0");
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 9fe2659..3837739 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -389,6 +389,12 @@ static int __init video_set_bqc_offset(const struct dmi_system_id *d)
return 0;
}
+static int video_ignore_initial_backlight(const struct dmi_system_id *d)
+{
+ use_bios_initial_backlight = 0;
+ return 0;
+}
+
static struct dmi_system_id video_dmi_table[] __initdata = {
/*
* Broken _BQC workaround http://bugzilla.kernel.org/show_bug.cgi?id=13121
@@ -433,6 +439,14 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7720"),
},
},
+ {
+ .callback = video_ignore_initial_backlight,
+ .ident = "HP Folio 13-2000",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Folio 13 - 2000 Notebook PC"),
+ },
+ },
{}
};
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 71e8385..96f0847 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2536,6 +2536,7 @@ int ata_bus_probe(struct ata_port *ap)
* bus as we may be talking too fast.
*/
dev->pio_mode = XFER_PIO_0;
+ dev->dma_mode = 0xff;
/* If the controller has a pio mode setup function
* then use it to set the chipset to rights. Don't
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 6d53cf9..430a248 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2618,6 +2618,7 @@ int ata_eh_reset(struct ata_link *link, int classify,
* bus as we may be talking too fast.
*/
dev->pio_mode = XFER_PIO_0;
+ dev->dma_mode = 0xff;
/* If the controller has a pio mode setup function
* then use it to set the chipset to rights. Don't
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 2222635..15863a4 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -309,7 +309,8 @@ ata_scsi_activity_show(struct device *dev, struct device_attribute *attr,
struct ata_port *ap = ata_shost_to_port(sdev->host);
struct ata_device *atadev = ata_scsi_find_dev(ap, sdev);
- if (ap->ops->sw_activity_show && (ap->flags & ATA_FLAG_SW_ACTIVITY))
+ if (atadev && ap->ops->sw_activity_show &&
+ (ap->flags & ATA_FLAG_SW_ACTIVITY))
return ap->ops->sw_activity_show(atadev, buf);
return -EINVAL;
}
@@ -324,7 +325,8 @@ ata_scsi_activity_store(struct device *dev, struct device_attribute *attr,
enum sw_activity val;
int rc;
- if (ap->ops->sw_activity_store && (ap->flags & ATA_FLAG_SW_ACTIVITY)) {
+ if (atadev && ap->ops->sw_activity_store &&
+ (ap->flags & ATA_FLAG_SW_ACTIVITY)) {
val = simple_strtoul(buf, NULL, 0);
switch (val) {
case OFF: case BLINK_ON: case BLINK_OFF:
diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c
index 000fcc9..ef6e328 100644
--- a/drivers/ata/sata_promise.c
+++ b/drivers/ata/sata_promise.c
@@ -147,6 +147,10 @@ struct pdc_port_priv {
dma_addr_t pkt_dma;
};
+struct pdc_host_priv {
+ spinlock_t hard_reset_lock;
+};
+
static int pdc_sata_scr_read(struct ata_link *link, unsigned int sc_reg, u32 *val);
static int pdc_sata_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val);
static int pdc_ata_init_one(struct pci_dev *pdev, const struct pci_device_id *ent);
@@ -801,9 +805,10 @@ static void pdc_hard_reset_port(struct ata_port *ap)
void __iomem *host_mmio = ap->host->iomap[PDC_MMIO_BAR];
void __iomem *pcictl_b1_mmio = host_mmio + PDC_PCI_CTL + 1;
unsigned int ata_no = pdc_ata_port_to_ata_no(ap);
+ struct pdc_host_priv *hpriv = ap->host->private_data;
u8 tmp;
- spin_lock(&ap->host->lock);
+ spin_lock(&hpriv->hard_reset_lock);
tmp = readb(pcictl_b1_mmio);
tmp &= ~(0x10 << ata_no);
@@ -814,7 +819,7 @@ static void pdc_hard_reset_port(struct ata_port *ap)
writeb(tmp, pcictl_b1_mmio);
readb(pcictl_b1_mmio); /* flush */
- spin_unlock(&ap->host->lock);
+ spin_unlock(&hpriv->hard_reset_lock);
}
static int pdc_sata_hardreset(struct ata_link *link, unsigned int *class,
@@ -1182,6 +1187,7 @@ static int pdc_ata_init_one(struct pci_dev *pdev,
const struct ata_port_info *pi = &pdc_port_info[ent->driver_data];
const struct ata_port_info *ppi[PDC_MAX_PORTS];
struct ata_host *host;
+ struct pdc_host_priv *hpriv;
void __iomem *host_mmio;
int n_ports, i, rc;
int is_sataii_tx4;
@@ -1218,6 +1224,11 @@ static int pdc_ata_init_one(struct pci_dev *pdev,
dev_err(&pdev->dev, "failed to allocate host\n");
return -ENOMEM;
}
+ hpriv = devm_kzalloc(&pdev->dev, sizeof *hpriv, GFP_KERNEL);
+ if (!hpriv)
+ return -ENOMEM;
+ spin_lock_init(&hpriv->hard_reset_lock);
+ host->private_data = hpriv;
host->iomap = pcim_iomap_table(pdev);
is_sataii_tx4 = pdc_is_sataii_tx4(pi->flags);
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index 9851093..1853a45 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -967,10 +967,11 @@ static uint32_t fpga_tx(struct solos_card *card)
for (port = 0; tx_pending; tx_pending >>= 1, port++) {
if (tx_pending & 1) {
struct sk_buff *oldskb = card->tx_skb[port];
- if (oldskb)
+ if (oldskb) {
pci_unmap_single(card->dev, SKB_CB(oldskb)->dma_addr,
oldskb->len, PCI_DMA_TODEVICE);
-
+ card->tx_skb[port] = NULL;
+ }
spin_lock(&card->tx_queue_lock);
skb = skb_dequeue(&card->tx_queue[port]);
if (!skb)
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 9d54dce..f6afeab 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -507,6 +507,8 @@ static int device_resume_early(struct device *dev, pm_message_t state)
error = dpm_run_callback(callback, dev, state, info);
TRACE_RESUME(error);
+
+ pm_runtime_enable(dev);
return error;
}
@@ -581,7 +583,6 @@ static int device_resume(struct device *dev, pm_message_t state, bool async)
if (!dev->power.is_suspended)
goto Unlock;
- pm_runtime_enable(dev);
put = true;
if (dev->pm_domain) {
@@ -915,6 +916,8 @@ static int device_suspend_late(struct device *dev, pm_message_t state)
pm_callback_t callback = NULL;
char *info = NULL;
+ __pm_runtime_disable(dev, false);
+
if (dev->pm_domain) {
info = "late power domain ";
callback = pm_late_early_op(&dev->pm_domain->ops, state);
@@ -1108,12 +1111,9 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
Complete:
complete_all(&dev->power.completion);
-
if (error) {
pm_runtime_put_sync(dev);
async_error = error;
- } else if (dev->power.is_suspended) {
- __pm_runtime_disable(dev, false);
}
return error;
diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index bb1ff17..c394041 100644
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -90,7 +90,7 @@ static ssize_t regmap_map_read_file(struct file *file, char __user *user_buf,
/* If we're in the region the user is trying to read */
if (p >= *ppos) {
/* ...but not beyond it */
- if (buf_pos >= count - 1 - tot_len)
+ if (buf_pos + 1 + tot_len >= count)
break;
/* Format the register */
diff --git a/drivers/bcma/driver_mips.c b/drivers/bcma/driver_mips.c
index c3e9dff..041fddf 100644
--- a/drivers/bcma/driver_mips.c
+++ b/drivers/bcma/driver_mips.c
@@ -115,7 +115,7 @@ static void bcma_core_mips_set_irq(struct bcma_device *dev, unsigned int irq)
bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0)) &
~(1 << irqflag));
else
- bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(irq), 0);
+ bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(oldirq), 0);
/* assign the new one */
if (irq == 0) {
diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h
index db195ab..e49ddd0 100644
--- a/drivers/block/aoe/aoe.h
+++ b/drivers/block/aoe/aoe.h
@@ -1,5 +1,5 @@
/* Copyright (c) 2007 Coraid, Inc. See COPYING for GPL terms. */
-#define VERSION "47"
+#define VERSION "47q"
#define AOE_MAJOR 152
#define DEVICE_NAME "aoe"
diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c
index 321de7b..7eca463 100644
--- a/drivers/block/aoe/aoeblk.c
+++ b/drivers/block/aoe/aoeblk.c
@@ -276,8 +276,6 @@ aoeblk_gdalloc(void *vp)
goto err_mempool;
blk_queue_make_request(d->blkq, aoeblk_make_request);
d->blkq->backing_dev_info.name = "aoe";
- if (bdi_init(&d->blkq->backing_dev_info))
- goto err_blkq;
spin_lock_irqsave(&d->lock, flags);
gd->major = AOE_MAJOR;
gd->first_minor = d->sysminor * AOE_PARTITIONS;
@@ -298,9 +296,6 @@ aoeblk_gdalloc(void *vp)
aoedisk_add_sysfs(d);
return;
-err_blkq:
- blk_cleanup_queue(d->blkq);
- d->blkq = NULL;
err_mempool:
mempool_destroy(d->bufpool);
err_disk:
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index e1848be..37f5ba6 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -104,6 +104,8 @@ static struct usb_device_id btusb_table[] = {
{ USB_DEVICE(0x0c10, 0x0000) },
/* Broadcom BCM20702A0 */
+ { USB_DEVICE(0x0b05, 0x17b5) },
+ { USB_DEVICE(0x04ca, 0x2003) },
{ USB_DEVICE(0x0489, 0xe042) },
{ USB_DEVICE(0x413c, 0x8197) },
diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c
index 08c6749..638e1f7 100644
--- a/drivers/firewire/net.c
+++ b/drivers/firewire/net.c
@@ -861,8 +861,8 @@ static void fwnet_receive_broadcast(struct fw_iso_context *context,
if (specifier_id == IANA_SPECIFIER_ID && ver == RFC2734_SW_VERSION) {
buf_ptr += 2;
length -= IEEE1394_GASP_HDR_SIZE;
- fwnet_incoming_packet(dev, buf_ptr, length,
- source_node_id, -1, true);
+ fwnet_incoming_packet(dev, buf_ptr, length, source_node_id,
+ context->card->generation, true);
}
packet.payload_length = dev->rcv_buffer_size;
@@ -958,7 +958,12 @@ static void fwnet_transmit_packet_done(struct fwnet_packet_task *ptask)
break;
}
- skb_pull(skb, ptask->max_payload);
+ if (ptask->dest_node == IEEE1394_ALL_NODES) {
+ skb_pull(skb,
+ ptask->max_payload + IEEE1394_GASP_HDR_SIZE);
+ } else {
+ skb_pull(skb, ptask->max_payload);
+ }
if (ptask->outstanding_pkts > 1) {
fwnet_make_sf_hdr(&ptask->hdr, RFC2374_HDR_INTFRAG,
dg_size, fg_off, datagram_label);
@@ -1062,7 +1067,7 @@ static int fwnet_send_packet(struct fwnet_packet_task *ptask)
smp_rmb();
node_id = dev->card->node_id;
- p = skb_push(ptask->skb, 8);
+ p = skb_push(ptask->skb, IEEE1394_GASP_HDR_SIZE);
put_unaligned_be32(node_id << 16 | IANA_SPECIFIER_ID >> 8, p);
put_unaligned_be32((IANA_SPECIFIER_ID & 0xff) << 24
| RFC2734_SW_VERSION, &p[4]);
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 3252e70..1ea423a 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -328,8 +328,8 @@ drm_crtc_prepare_encoders(struct drm_device *dev)
* drm_crtc_set_mode - set a mode
* @crtc: CRTC to program
* @mode: mode to use
- * @x: width of mode
- * @y: height of mode
+ * @x: horizontal offset into the surface
+ * @y: vertical offset into the surface
*
* LOCKING:
* Caller must hold mode config lock.
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c b/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c
index 2749092..e678be1 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c
@@ -199,7 +199,12 @@ struct drm_gem_object *exynos_dmabuf_prime_import(struct drm_device *drm_dev,
/* is it from our device? */
if (obj->dev == drm_dev) {
+ /*
+ * Importing dmabuf exported from out own gem increases
+ * refcount on gem itself instead of f_count of dmabuf.
+ */
drm_gem_object_reference(obj);
+ dma_buf_put(dma_buf);
return obj;
}
}
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 5363e9c..e4e6ba7 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -324,7 +324,7 @@ static int i915_gem_pageflip_info(struct seq_file *m, void *data)
seq_printf(m, "No flip due on pipe %c (plane %c)\n",
pipe, plane);
} else {
- if (!work->pending) {
+ if (atomic_read(&work->pending) < INTEL_FLIP_COMPLETE) {
seq_printf(m, "Flip queued on pipe %c (plane %c)\n",
pipe, plane);
} else {
@@ -335,7 +335,7 @@ static int i915_gem_pageflip_info(struct seq_file *m, void *data)
seq_printf(m, "Stall check enabled, ");
else
seq_printf(m, "Stall check waiting for page flip ioctl, ");
- seq_printf(m, "%d prepares\n", work->pending);
+ seq_printf(m, "%d prepares\n", atomic_read(&work->pending));
if (work->old_fb_obj) {
struct drm_i915_gem_object *obj = work->old_fb_obj;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index b0b676a..a2c97bb 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1467,6 +1467,7 @@ static inline void intel_unregister_dsm_handler(void) { return; }
/* modesetting */
extern void intel_modeset_init_hw(struct drm_device *dev);
+extern void i915_redisable_vga(struct drm_device *dev);
extern void intel_modeset_init(struct drm_device *dev);
extern void intel_modeset_gem_init(struct drm_device *dev);
extern void intel_modeset_cleanup(struct drm_device *dev);
diff --git a/drivers/gpu/drm/i915/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/i915_gem_dmabuf.c
index aa308e1..a233816 100644
--- a/drivers/gpu/drm/i915/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/i915_gem_dmabuf.c
@@ -169,8 +169,7 @@ struct dma_buf *i915_gem_prime_export(struct drm_device *dev,
{
struct drm_i915_gem_object *obj = to_intel_bo(gem_obj);
- return dma_buf_export(obj, &i915_dmabuf_ops,
- obj->base.size, 0600);
+ return dma_buf_export(obj, &i915_dmabuf_ops, obj->base.size, flags);
}
struct drm_gem_object *i915_gem_prime_import(struct drm_device *dev,
@@ -188,7 +187,12 @@ struct drm_gem_object *i915_gem_prime_import(struct drm_device *dev,
obj = dma_buf->priv;
/* is it from our device? */
if (obj->base.dev == dev) {
+ /*
+ * Importing dmabuf exported from out own gem increases
+ * refcount on gem itself instead of f_count of dmabuf.
+ */
drm_gem_object_reference(&obj->base);
+ dma_buf_put(dma_buf);
return &obj->base;
}
}
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 972a32f..8d54d38 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1336,7 +1336,9 @@ static void i915_pageflip_stall_check(struct drm_device *dev, int pipe)
spin_lock_irqsave(&dev->event_lock, flags);
work = intel_crtc->unpin_work;
- if (work == NULL || work->pending || !work->enable_stall_check) {
+ if (work == NULL ||
+ atomic_read(&work->pending) >= INTEL_FLIP_COMPLETE ||
+ !work->enable_stall_check) {
/* Either the pending flip IRQ arrived, or we're too early. Don't check */
spin_unlock_irqrestore(&dev->event_lock, flags);
return;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 84c04c8..8ccfe28 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1707,6 +1707,10 @@
/* Video Data Island Packet control */
#define VIDEO_DIP_DATA 0x61178
+/* Read the description of VIDEO_DIP_DATA (before Haswel) or VIDEO_DIP_ECC
+ * (Haswell and newer) to see which VIDEO_DIP_DATA byte corresponds to each byte
+ * of the infoframe structure specified by CEA-861. */
+#define VIDEO_DIP_DATA_SIZE 32
#define VIDEO_DIP_CTL 0x61170
/* Pre HSW: */
#define VIDEO_DIP_ENABLE (1 << 31)
@@ -3182,6 +3186,8 @@
#define _PFA_CTL_1 0x68080
#define _PFB_CTL_1 0x68880
#define PF_ENABLE (1<<31)
+#define PF_PIPE_SEL_MASK_IVB (3<<29)
+#define PF_PIPE_SEL_IVB(pipe) ((pipe)<<29)
#define PF_FILTER_MASK (3<<23)
#define PF_FILTER_PROGRAMMED (0<<23)
#define PF_FILTER_MED_3x3 (1<<23)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 552a229..b61bc50 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2165,18 +2165,6 @@ static void intel_fdi_normal_train(struct drm_crtc *crtc)
FDI_FE_ERRC_ENABLE);
}
-static void cpt_phase_pointer_enable(struct drm_device *dev, int pipe)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
- u32 flags = I915_READ(SOUTH_CHICKEN1);
-
- flags |= FDI_PHASE_SYNC_OVR(pipe);
- I915_WRITE(SOUTH_CHICKEN1, flags); /* once to unlock... */
- flags |= FDI_PHASE_SYNC_EN(pipe);
- I915_WRITE(SOUTH_CHICKEN1, flags); /* then again to enable */
- POSTING_READ(SOUTH_CHICKEN1);
-}
-
/* The FDI link training functions for ILK/Ibexpeak. */
static void ironlake_fdi_link_train(struct drm_crtc *crtc)
{
@@ -2327,9 +2315,6 @@ static void gen6_fdi_link_train(struct drm_crtc *crtc)
POSTING_READ(reg);
udelay(150);
- if (HAS_PCH_CPT(dev))
- cpt_phase_pointer_enable(dev, pipe);
-
for (i = 0; i < 4; i++) {
reg = FDI_TX_CTL(pipe);
temp = I915_READ(reg);
@@ -2456,9 +2441,6 @@ static void ivb_manual_fdi_link_train(struct drm_crtc *crtc)
POSTING_READ(reg);
udelay(150);
- if (HAS_PCH_CPT(dev))
- cpt_phase_pointer_enable(dev, pipe);
-
for (i = 0; i < 4; i++) {
reg = FDI_TX_CTL(pipe);
temp = I915_READ(reg);
@@ -2572,17 +2554,6 @@ static void ironlake_fdi_pll_enable(struct drm_crtc *crtc)
}
}
-static void cpt_phase_pointer_disable(struct drm_device *dev, int pipe)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
- u32 flags = I915_READ(SOUTH_CHICKEN1);
-
- flags &= ~(FDI_PHASE_SYNC_EN(pipe));
- I915_WRITE(SOUTH_CHICKEN1, flags); /* once to disable... */
- flags &= ~(FDI_PHASE_SYNC_OVR(pipe));
- I915_WRITE(SOUTH_CHICKEN1, flags); /* then again to lock */
- POSTING_READ(SOUTH_CHICKEN1);
-}
static void ironlake_fdi_disable(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
@@ -2609,11 +2580,6 @@ static void ironlake_fdi_disable(struct drm_crtc *crtc)
/* Ironlake workaround, disable clock pointer after downing FDI */
if (HAS_PCH_IBX(dev)) {
I915_WRITE(FDI_RX_CHICKEN(pipe), FDI_RX_PHASE_SYNC_POINTER_OVR);
- I915_WRITE(FDI_RX_CHICKEN(pipe),
- I915_READ(FDI_RX_CHICKEN(pipe) &
- ~FDI_RX_PHASE_SYNC_POINTER_EN));
- } else if (HAS_PCH_CPT(dev)) {
- cpt_phase_pointer_disable(dev, pipe);
}
/* still set train pattern 1 */
@@ -3054,7 +3020,11 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc)
* as some pre-programmed values are broken,
* e.g. x201.
*/
- I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3);
+ if (IS_IVYBRIDGE(dev))
+ I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3 |
+ PF_PIPE_SEL_IVB(pipe));
+ else
+ I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3);
I915_WRITE(PF_WIN_POS(pipe), dev_priv->pch_pf_pos);
I915_WRITE(PF_WIN_SZ(pipe), dev_priv->pch_pf_size);
}
@@ -5872,14 +5842,19 @@ static void intel_unpin_work_fn(struct work_struct *__work)
{
struct intel_unpin_work *work =
container_of(__work, struct intel_unpin_work, work);
+ struct drm_device *dev = work->crtc->dev;
- mutex_lock(&work->dev->struct_mutex);
+ mutex_lock(&dev->struct_mutex);
intel_unpin_fb_obj(work->old_fb_obj);
drm_gem_object_unreference(&work->pending_flip_obj->base);
drm_gem_object_unreference(&work->old_fb_obj->base);
- intel_update_fbc(work->dev);
- mutex_unlock(&work->dev->struct_mutex);
+ intel_update_fbc(dev);
+ mutex_unlock(&dev->struct_mutex);
+
+ BUG_ON(atomic_read(&to_intel_crtc(work->crtc)->unpin_work_count) == 0);
+ atomic_dec(&to_intel_crtc(work->crtc)->unpin_work_count);
+
kfree(work);
}
@@ -5902,11 +5877,18 @@ static void do_intel_finish_page_flip(struct drm_device *dev,
spin_lock_irqsave(&dev->event_lock, flags);
work = intel_crtc->unpin_work;
- if (work == NULL || !work->pending) {
+
+ /* Ensure we don't miss a work->pending update ... */
+ smp_rmb();
+
+ if (work == NULL || atomic_read(&work->pending) < INTEL_FLIP_COMPLETE) {
spin_unlock_irqrestore(&dev->event_lock, flags);
return;
}
+ /* and that the unpin work is consistent wrt ->pending. */
+ smp_rmb();
+
intel_crtc->unpin_work = NULL;
if (work->event) {
@@ -5948,9 +5930,9 @@ static void do_intel_finish_page_flip(struct drm_device *dev,
atomic_clear_mask(1 << intel_crtc->plane,
&obj->pending_flip.counter);
-
wake_up(&dev_priv->pending_flip_queue);
- schedule_work(&work->work);
+
+ queue_work(dev_priv->wq, &work->work);
trace_i915_flip_complete(intel_crtc->plane, work->pending_flip_obj);
}
@@ -5978,16 +5960,25 @@ void intel_prepare_page_flip(struct drm_device *dev, int plane)
to_intel_crtc(dev_priv->plane_to_crtc_mapping[plane]);
unsigned long flags;
+ /* NB: An MMIO update of the plane base pointer will also
+ * generate a page-flip completion irq, i.e. every modeset
+ * is also accompanied by a spurious intel_prepare_page_flip().
+ */
spin_lock_irqsave(&dev->event_lock, flags);
- if (intel_crtc->unpin_work) {
- if ((++intel_crtc->unpin_work->pending) > 1)
- DRM_ERROR("Prepared flip multiple times\n");
- } else {
- DRM_DEBUG_DRIVER("preparing flip with no unpin work?\n");
- }
+ if (intel_crtc->unpin_work)
+ atomic_inc_not_zero(&intel_crtc->unpin_work->pending);
spin_unlock_irqrestore(&dev->event_lock, flags);
}
+inline static void intel_mark_page_flip_active(struct intel_crtc *intel_crtc)
+{
+ /* Ensure that the work item is consistent when activating it ... */
+ smp_wmb();
+ atomic_set(&intel_crtc->unpin_work->pending, INTEL_FLIP_PENDING);
+ /* and that it is marked active as soon as the irq could fire. */
+ smp_wmb();
+}
+
static int intel_gen2_queue_flip(struct drm_device *dev,
struct drm_crtc *crtc,
struct drm_framebuffer *fb,
@@ -6025,6 +6016,8 @@ static int intel_gen2_queue_flip(struct drm_device *dev,
intel_ring_emit(ring, fb->pitches[0]);
intel_ring_emit(ring, obj->gtt_offset + offset);
intel_ring_emit(ring, 0); /* aux display base address, unused */
+
+ intel_mark_page_flip_active(intel_crtc);
intel_ring_advance(ring);
return 0;
@@ -6069,6 +6062,7 @@ static int intel_gen3_queue_flip(struct drm_device *dev,
intel_ring_emit(ring, obj->gtt_offset + offset);
intel_ring_emit(ring, MI_NOOP);
+ intel_mark_page_flip_active(intel_crtc);
intel_ring_advance(ring);
return 0;
@@ -6113,6 +6107,8 @@ static int intel_gen4_queue_flip(struct drm_device *dev,
pf = 0;
pipesrc = I915_READ(PIPESRC(intel_crtc->pipe)) & 0x0fff0fff;
intel_ring_emit(ring, pf | pipesrc);
+
+ intel_mark_page_flip_active(intel_crtc);
intel_ring_advance(ring);
return 0;
@@ -6155,6 +6151,8 @@ static int intel_gen6_queue_flip(struct drm_device *dev,
pf = 0;
pipesrc = I915_READ(PIPESRC(intel_crtc->pipe)) & 0x0fff0fff;
intel_ring_emit(ring, pf | pipesrc);
+
+ intel_mark_page_flip_active(intel_crtc);
intel_ring_advance(ring);
return 0;
@@ -6209,6 +6207,8 @@ static int intel_gen7_queue_flip(struct drm_device *dev,
intel_ring_emit(ring, (fb->pitches[0] | obj->tiling_mode));
intel_ring_emit(ring, (obj->gtt_offset));
intel_ring_emit(ring, (MI_NOOP));
+
+ intel_mark_page_flip_active(intel_crtc);
intel_ring_advance(ring);
return 0;
@@ -6244,7 +6244,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
return -ENOMEM;
work->event = event;
- work->dev = crtc->dev;
+ work->crtc = crtc;
intel_fb = to_intel_framebuffer(crtc->fb);
work->old_fb_obj = intel_fb->obj;
INIT_WORK(&work->work, intel_unpin_work_fn);
@@ -6269,6 +6269,9 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
intel_fb = to_intel_framebuffer(fb);
obj = intel_fb->obj;
+ if (atomic_read(&intel_crtc->unpin_work_count) >= 2)
+ flush_workqueue(dev_priv->wq);
+
mutex_lock(&dev->struct_mutex);
/* Reference the objects for the scheduled work. */
@@ -6285,6 +6288,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
* the flip occurs and the object is no longer visible.
*/
atomic_add(1 << intel_crtc->plane, &work->old_fb_obj->pending_flip);
+ atomic_inc(&intel_crtc->unpin_work_count);
ret = dev_priv->display.queue_flip(dev, crtc, fb, obj);
if (ret)
@@ -6299,6 +6303,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
return 0;
cleanup_pending:
+ atomic_dec(&intel_crtc->unpin_work_count);
atomic_sub(1 << intel_crtc->plane, &work->old_fb_obj->pending_flip);
drm_gem_object_unreference(&work->old_fb_obj->base);
drm_gem_object_unreference(&obj->base);
@@ -6959,6 +6964,23 @@ void intel_modeset_init_hw(struct drm_device *dev)
}
}
+void i915_redisable_vga(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ u32 vga_reg;
+
+ if (HAS_PCH_SPLIT(dev))
+ vga_reg = CPU_VGACNTRL;
+ else
+ vga_reg = VGACNTRL;
+
+ if (I915_READ(vga_reg) != VGA_DISP_DISABLE) {
+ DRM_DEBUG_KMS("Something enabled VGA plane, disabling it\n");
+ I915_WRITE(vga_reg, VGA_DISP_DISABLE);
+ POSTING_READ(vga_reg);
+ }
+}
+
void intel_modeset_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 9040191..873847f 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -176,6 +176,8 @@ struct intel_crtc {
struct intel_unpin_work *unpin_work;
int fdi_lanes;
+ atomic_t unpin_work_count;
+
struct drm_i915_gem_object *cursor_bo;
uint32_t cursor_addr;
int16_t cursor_x, cursor_y;
@@ -319,11 +321,14 @@ intel_get_crtc_for_plane(struct drm_device *dev, int plane)
struct intel_unpin_work {
struct work_struct work;
- struct drm_device *dev;
+ struct drm_crtc *crtc;
struct drm_i915_gem_object *old_fb_obj;
struct drm_i915_gem_object *pending_flip_obj;
struct drm_pending_vblank_event *event;
- int pending;
+ atomic_t pending;
+#define INTEL_FLIP_INACTIVE 0
+#define INTEL_FLIP_PENDING 1
+#define INTEL_FLIP_COMPLETE 2
bool enable_stall_check;
};
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index bc1f0f2..3bf9d16 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -141,16 +141,22 @@ static void g4x_write_infoframe(struct drm_encoder *encoder,
I915_WRITE(VIDEO_DIP_CTL, val);
+ mmiowb();
for (i = 0; i < len; i += 4) {
I915_WRITE(VIDEO_DIP_DATA, *data);
data++;
}
+ /* Write every possible data byte to force correct ECC calculation. */
+ for (; i < VIDEO_DIP_DATA_SIZE; i += 4)
+ I915_WRITE(VIDEO_DIP_DATA, 0);
+ mmiowb();
val |= g4x_infoframe_enable(frame);
val &= ~VIDEO_DIP_FREQ_MASK;
val |= VIDEO_DIP_FREQ_VSYNC;
I915_WRITE(VIDEO_DIP_CTL, val);
+ POSTING_READ(VIDEO_DIP_CTL);
}
static void ibx_write_infoframe(struct drm_encoder *encoder,
@@ -190,16 +196,22 @@ static void ibx_write_infoframe(struct drm_encoder *encoder,
I915_WRITE(reg, val);
+ mmiowb();
for (i = 0; i < len; i += 4) {
I915_WRITE(TVIDEO_DIP_DATA(intel_crtc->pipe), *data);
data++;
}
+ /* Write every possible data byte to force correct ECC calculation. */
+ for (; i < VIDEO_DIP_DATA_SIZE; i += 4)
+ I915_WRITE(TVIDEO_DIP_DATA(intel_crtc->pipe), 0);
+ mmiowb();
val |= g4x_infoframe_enable(frame);
val &= ~VIDEO_DIP_FREQ_MASK;
val |= VIDEO_DIP_FREQ_VSYNC;
I915_WRITE(reg, val);
+ POSTING_READ(reg);
}
static void cpt_write_infoframe(struct drm_encoder *encoder,
@@ -229,16 +241,22 @@ static void cpt_write_infoframe(struct drm_encoder *encoder,
I915_WRITE(reg, val);
+ mmiowb();
for (i = 0; i < len; i += 4) {
I915_WRITE(TVIDEO_DIP_DATA(intel_crtc->pipe), *data);
data++;
}
+ /* Write every possible data byte to force correct ECC calculation. */
+ for (; i < VIDEO_DIP_DATA_SIZE; i += 4)
+ I915_WRITE(TVIDEO_DIP_DATA(intel_crtc->pipe), 0);
+ mmiowb();
val |= g4x_infoframe_enable(frame);
val &= ~VIDEO_DIP_FREQ_MASK;
val |= VIDEO_DIP_FREQ_VSYNC;
I915_WRITE(reg, val);
+ POSTING_READ(reg);
}
static void vlv_write_infoframe(struct drm_encoder *encoder,
@@ -262,16 +280,22 @@ static void vlv_write_infoframe(struct drm_encoder *encoder,
I915_WRITE(reg, val);
+ mmiowb();
for (i = 0; i < len; i += 4) {
I915_WRITE(VLV_TVIDEO_DIP_DATA(intel_crtc->pipe), *data);
data++;
}
+ /* Write every possible data byte to force correct ECC calculation. */
+ for (; i < VIDEO_DIP_DATA_SIZE; i += 4)
+ I915_WRITE(VLV_TVIDEO_DIP_DATA(intel_crtc->pipe), 0);
+ mmiowb();
val |= g4x_infoframe_enable(frame);
val &= ~VIDEO_DIP_FREQ_MASK;
val |= VIDEO_DIP_FREQ_VSYNC;
I915_WRITE(reg, val);
+ POSTING_READ(reg);
}
static void hsw_write_infoframe(struct drm_encoder *encoder,
@@ -294,13 +318,19 @@ static void hsw_write_infoframe(struct drm_encoder *encoder,
val &= ~hsw_infoframe_enable(frame);
I915_WRITE(ctl_reg, val);
+ mmiowb();
for (i = 0; i < len; i += 4) {
I915_WRITE(data_reg + i, *data);
data++;
}
+ /* Write every possible data byte to force correct ECC calculation. */
+ for (; i < VIDEO_DIP_DATA_SIZE; i += 4)
+ I915_WRITE(data_reg + i, 0);
+ mmiowb();
val |= hsw_infoframe_enable(frame);
I915_WRITE(ctl_reg, val);
+ POSTING_READ(ctl_reg);
}
static void intel_set_infoframe(struct drm_encoder *encoder,
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index f85e2b1..183a8d0 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -541,6 +541,7 @@ static int intel_lid_notify(struct notifier_block *nb, unsigned long val,
mutex_lock(&dev->mode_config.mutex);
drm_helper_resume_force_mode(dev);
+ i915_redisable_vga(dev);
mutex_unlock(&dev->mode_config.mutex);
return NOTIFY_OK;
@@ -779,14 +780,6 @@ static const struct dmi_system_id intel_no_lvds[] = {
},
{
.callback = intel_no_lvds_dmi_callback,
- .ident = "ZOTAC ZBOXSD-ID12/ID13",
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "ZOTAC"),
- DMI_MATCH(DMI_BOARD_NAME, "ZBOXSD-ID12/ID13"),
- },
- },
- {
- .callback = intel_no_lvds_dmi_callback,
.ident = "Gigabyte GA-D525TUD",
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co., Ltd."),
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 7f80ed5..994afd0 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -1179,7 +1179,7 @@ nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem)
if (dev_priv->gart_info.type == NOUVEAU_GART_AGP) {
mem->bus.offset = mem->start << PAGE_SHIFT;
mem->bus.base = dev_priv->gart_info.aper_base;
- mem->bus.is_iomem = true;
+ mem->bus.is_iomem = !dev->agp->cant_use_aperture;
}
#endif
break;
diff --git a/drivers/gpu/drm/nouveau/nouveau_prime.c b/drivers/gpu/drm/nouveau/nouveau_prime.c
index a25cf2c..bb653c6 100644
--- a/drivers/gpu/drm/nouveau/nouveau_prime.c
+++ b/drivers/gpu/drm/nouveau/nouveau_prime.c
@@ -199,6 +199,7 @@ struct drm_gem_object *nouveau_gem_prime_import(struct drm_device *dev,
if (nvbo->gem) {
if (nvbo->gem->dev == dev) {
drm_gem_object_reference(nvbo->gem);
+ dma_buf_put(dma_buf);
return nvbo->gem;
}
}
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 25b8014..80eb8d5 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -577,6 +577,8 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
/* use frac fb div on APUs */
if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
pll->flags |= RADEON_PLL_USE_FRAC_FB_DIV;
+ if (ASIC_IS_DCE32(rdev) && mode->clock > 165000)
+ pll->flags |= RADEON_PLL_USE_FRAC_FB_DIV;
} else {
pll->flags |= RADEON_PLL_LEGACY;
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index dd3c995..74cc710 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -95,7 +95,7 @@ static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
((radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
(radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE))) {
struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
- radeon_dp_set_link_config(connector, mode);
+ radeon_dp_set_link_config(connector, adjusted_mode);
}
return true;
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 9c61b96..2aa7fdb 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1639,7 +1639,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
case CHIP_SUMO:
rdev->config.evergreen.num_ses = 1;
rdev->config.evergreen.max_pipes = 4;
- rdev->config.evergreen.max_tile_pipes = 2;
+ rdev->config.evergreen.max_tile_pipes = 4;
if (rdev->pdev->device == 0x9648)
rdev->config.evergreen.max_simds = 3;
else if ((rdev->pdev->device == 0x9647) ||
@@ -1662,7 +1662,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
rdev->config.evergreen.sc_prim_fifo_size = 0x40;
rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
- gb_addr_config = REDWOOD_GB_ADDR_CONFIG_GOLDEN;
+ gb_addr_config = SUMO_GB_ADDR_CONFIG_GOLDEN;
break;
case CHIP_SUMO2:
rdev->config.evergreen.num_ses = 1;
@@ -1684,7 +1684,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
rdev->config.evergreen.sc_prim_fifo_size = 0x40;
rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
- gb_addr_config = REDWOOD_GB_ADDR_CONFIG_GOLDEN;
+ gb_addr_config = SUMO2_GB_ADDR_CONFIG_GOLDEN;
break;
case CHIP_BARTS:
rdev->config.evergreen.num_ses = 2;
@@ -1732,7 +1732,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
break;
case CHIP_CAICOS:
rdev->config.evergreen.num_ses = 1;
- rdev->config.evergreen.max_pipes = 4;
+ rdev->config.evergreen.max_pipes = 2;
rdev->config.evergreen.max_tile_pipes = 2;
rdev->config.evergreen.max_simds = 2;
rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses;
@@ -2913,6 +2913,16 @@ restart_ih:
break;
}
break;
+ case 146:
+ case 147:
+ dev_err(rdev->dev, "GPU fault detected: %d 0x%08x\n", src_id, src_data);
+ dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
+ RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR));
+ dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
+ RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS));
+ /* reset addr and status */
+ WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1);
+ break;
case 176: /* CP_INT in ring buffer */
case 177: /* CP_INT in IB1 */
case 178: /* CP_INT in IB2 */
diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c
index 33aeaa5..4324c0d 100644
--- a/drivers/gpu/drm/radeon/evergreen_cs.c
+++ b/drivers/gpu/drm/radeon/evergreen_cs.c
@@ -2672,6 +2672,7 @@ static bool evergreen_vm_reg_valid(u32 reg)
/* check config regs */
switch (reg) {
+ case WAIT_UNTIL:
case GRBM_GFX_INDEX:
case CP_STRMOUT_CNTL:
case CP_COHER_CNTL:
diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h
index bfdbafe..735e515 100644
--- a/drivers/gpu/drm/radeon/evergreend.h
+++ b/drivers/gpu/drm/radeon/evergreend.h
@@ -45,6 +45,8 @@
#define TURKS_GB_ADDR_CONFIG_GOLDEN 0x02010002
#define CEDAR_GB_ADDR_CONFIG_GOLDEN 0x02010001
#define CAICOS_GB_ADDR_CONFIG_GOLDEN 0x02010001
+#define SUMO_GB_ADDR_CONFIG_GOLDEN 0x02010002
+#define SUMO2_GB_ADDR_CONFIG_GOLDEN 0x02010002
/* Registers */
@@ -647,6 +649,7 @@
#define PAGE_TABLE_DEPTH(x) (((x) & 3) << 1)
#define RANGE_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 4)
#define VM_CONTEXT1_CNTL 0x1414
+#define VM_CONTEXT1_CNTL2 0x1434
#define VM_CONTEXT0_PAGE_TABLE_BASE_ADDR 0x153C
#define VM_CONTEXT0_PAGE_TABLE_END_ADDR 0x157C
#define VM_CONTEXT0_PAGE_TABLE_START_ADDR 0x155C
@@ -668,6 +671,8 @@
#define CACHE_UPDATE_MODE(x) ((x) << 6)
#define VM_L2_STATUS 0x140C
#define L2_BUSY (1 << 0)
+#define VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x14FC
+#define VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x14DC
#define WAIT_UNTIL 0x8040
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 2732a70..6a0664d 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -780,10 +780,20 @@ int cayman_pcie_gart_enable(struct radeon_device *rdev)
/* enable context1-7 */
WREG32(VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR,
(u32)(rdev->dummy_page.addr >> 12));
- WREG32(VM_CONTEXT1_CNTL2, 0);
- WREG32(VM_CONTEXT1_CNTL, 0);
+ WREG32(VM_CONTEXT1_CNTL2, 4);
WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
- RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
+ RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
+ RANGE_PROTECTION_FAULT_ENABLE_DEFAULT |
+ DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
+ DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT |
+ PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT |
+ PDE0_PROTECTION_FAULT_ENABLE_DEFAULT |
+ VALID_PROTECTION_FAULT_ENABLE_INTERRUPT |
+ VALID_PROTECTION_FAULT_ENABLE_DEFAULT |
+ READ_PROTECTION_FAULT_ENABLE_INTERRUPT |
+ READ_PROTECTION_FAULT_ENABLE_DEFAULT |
+ WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT |
+ WRITE_PROTECTION_FAULT_ENABLE_DEFAULT);
cayman_pcie_gart_tlb_flush(rdev);
DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
diff --git a/drivers/gpu/drm/radeon/nid.h b/drivers/gpu/drm/radeon/nid.h
index a0b9806..5e76c2f5 100644
--- a/drivers/gpu/drm/radeon/nid.h
+++ b/drivers/gpu/drm/radeon/nid.h
@@ -80,7 +80,18 @@
#define VM_CONTEXT0_CNTL 0x1410
#define ENABLE_CONTEXT (1 << 0)
#define PAGE_TABLE_DEPTH(x) (((x) & 3) << 1)
+#define RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 3)
#define RANGE_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 4)
+#define DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 6)
+#define DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 7)
+#define PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 9)
+#define PDE0_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 10)
+#define VALID_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 12)
+#define VALID_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 13)
+#define READ_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 15)
+#define READ_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 16)
+#define WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 18)
+#define WRITE_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 19)
#define VM_CONTEXT1_CNTL 0x1414
#define VM_CONTEXT0_CNTL2 0x1430
#define VM_CONTEXT1_CNTL2 0x1434
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 576f4f6..558e5c0 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -1536,6 +1536,9 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
of_machine_is_compatible("PowerBook6,7")) {
/* ibook */
rdev->mode_info.connector_table = CT_IBOOK;
+ } else if (of_machine_is_compatible("PowerMac3,5")) {
+ /* PowerMac G4 Silver radeon 7500 */
+ rdev->mode_info.connector_table = CT_MAC_G4_SILVER;
} else if (of_machine_is_compatible("PowerMac4,4")) {
/* emac */
rdev->mode_info.connector_table = CT_EMAC;
@@ -2200,6 +2203,54 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
CONNECTOR_OBJECT_ID_SVIDEO,
&hpd);
break;
+ case CT_MAC_G4_SILVER:
+ DRM_INFO("Connector Table: %d (mac g4 silver)\n",
+ rdev->mode_info.connector_table);
+ /* DVI-I - tv dac, int tmds */
+ ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
+ hpd.hpd = RADEON_HPD_1; /* ??? */
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_enum(dev,
+ ATOM_DEVICE_DFP1_SUPPORT,
+ 0),
+ ATOM_DEVICE_DFP1_SUPPORT);
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_enum(dev,
+ ATOM_DEVICE_CRT2_SUPPORT,
+ 2),
+ ATOM_DEVICE_CRT2_SUPPORT);
+ radeon_add_legacy_connector(dev, 0,
+ ATOM_DEVICE_DFP1_SUPPORT |
+ ATOM_DEVICE_CRT2_SUPPORT,
+ DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
+ CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
+ &hpd);
+ /* VGA - primary dac */
+ ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
+ hpd.hpd = RADEON_HPD_NONE;
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_enum(dev,
+ ATOM_DEVICE_CRT1_SUPPORT,
+ 1),
+ ATOM_DEVICE_CRT1_SUPPORT);
+ radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT,
+ DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
+ CONNECTOR_OBJECT_ID_VGA,
+ &hpd);
+ /* TV - TV DAC */
+ ddc_i2c.valid = false;
+ hpd.hpd = RADEON_HPD_NONE;
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_enum(dev,
+ ATOM_DEVICE_TV1_SUPPORT,
+ 2),
+ ATOM_DEVICE_TV1_SUPPORT);
+ radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
+ DRM_MODE_CONNECTOR_SVIDEO,
+ &ddc_i2c,
+ CONNECTOR_OBJECT_ID_SVIDEO,
+ &hpd);
+ break;
default:
DRM_INFO("Connector table: %d (invalid)\n",
rdev->mode_info.connector_table);
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 895e628..a7e797c 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -745,7 +745,7 @@ radeon_vga_detect(struct drm_connector *connector, bool force)
ret = connector_status_disconnected;
if (radeon_connector->ddc_bus)
- dret = radeon_ddc_probe(radeon_connector);
+ dret = radeon_ddc_probe(radeon_connector, false);
if (dret) {
radeon_connector->detected_by_load = false;
if (radeon_connector->edid) {
@@ -951,7 +951,7 @@ radeon_dvi_detect(struct drm_connector *connector, bool force)
return connector->status;
if (radeon_connector->ddc_bus)
- dret = radeon_ddc_probe(radeon_connector);
+ dret = radeon_ddc_probe(radeon_connector, false);
if (dret) {
radeon_connector->detected_by_load = false;
if (radeon_connector->edid) {
@@ -1391,7 +1391,8 @@ radeon_dp_detect(struct drm_connector *connector, bool force)
if (encoder) {
/* setup ddc on the bridge */
radeon_atom_ext_encoder_setup_ddc(encoder);
- if (radeon_ddc_probe(radeon_connector)) /* try DDC */
+ /* bridge chips are always aux */
+ if (radeon_ddc_probe(radeon_connector, true)) /* try DDC */
ret = connector_status_connected;
else if (radeon_connector->dac_load_detect) { /* try load detection */
struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private;
@@ -1409,7 +1410,8 @@ radeon_dp_detect(struct drm_connector *connector, bool force)
if (radeon_dp_getdpcd(radeon_connector))
ret = connector_status_connected;
} else {
- if (radeon_ddc_probe(radeon_connector))
+ /* try non-aux ddc (DP to DVI/HMDI/etc. adapter) */
+ if (radeon_ddc_probe(radeon_connector, false))
ret = connector_status_connected;
}
}
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 64a008d1..cf6085b 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -695,10 +695,15 @@ int radeon_ddc_get_modes(struct radeon_connector *radeon_connector)
if (radeon_connector->router.ddc_valid)
radeon_router_select_ddc_port(radeon_connector);
- if ((radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) ||
- (radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_eDP) ||
- (radeon_connector_encoder_get_dp_bridge_encoder_id(&radeon_connector->base) !=
- ENCODER_OBJECT_ID_NONE)) {
+ if (radeon_connector_encoder_get_dp_bridge_encoder_id(&radeon_connector->base) !=
+ ENCODER_OBJECT_ID_NONE) {
+ struct radeon_connector_atom_dig *dig = radeon_connector->con_priv;
+
+ if (dig->dp_i2c_bus)
+ radeon_connector->edid = drm_get_edid(&radeon_connector->base,
+ &dig->dp_i2c_bus->adapter);
+ } else if ((radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) ||
+ (radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_eDP)) {
struct radeon_connector_atom_dig *dig = radeon_connector->con_priv;
if ((dig->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT ||
diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c
index 3edec1c..6076e85 100644
--- a/drivers/gpu/drm/radeon/radeon_i2c.c
+++ b/drivers/gpu/drm/radeon/radeon_i2c.c
@@ -39,7 +39,7 @@ extern u32 radeon_atom_hw_i2c_func(struct i2c_adapter *adap);
* radeon_ddc_probe
*
*/
-bool radeon_ddc_probe(struct radeon_connector *radeon_connector)
+bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool use_aux)
{
u8 out = 0x0;
u8 buf[8];
@@ -63,7 +63,13 @@ bool radeon_ddc_probe(struct radeon_connector *radeon_connector)
if (radeon_connector->router.ddc_valid)
radeon_router_select_ddc_port(radeon_connector);
- ret = i2c_transfer(&radeon_connector->ddc_bus->adapter, msgs, 2);
+ if (use_aux) {
+ struct radeon_connector_atom_dig *dig = radeon_connector->con_priv;
+ ret = i2c_transfer(&dig->dp_i2c_bus->adapter, msgs, 2);
+ } else {
+ ret = i2c_transfer(&radeon_connector->ddc_bus->adapter, msgs, 2);
+ }
+
if (ret != 2)
/* Couldn't find an accessible DDC on this connector */
return false;
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index ce32fa9..5db26e1 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -210,7 +210,8 @@ enum radeon_connector_table {
CT_RN50_POWER,
CT_MAC_X800,
CT_MAC_G5_9600,
- CT_SAM440EP
+ CT_SAM440EP,
+ CT_MAC_G4_SILVER
};
enum radeon_dvo_chip {
@@ -534,7 +535,7 @@ extern void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c,
u8 val);
extern void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector);
extern void radeon_router_select_cd_port(struct radeon_connector *radeon_connector);
-extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector);
+extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool use_aux);
extern int radeon_ddc_get_modes(struct radeon_connector *radeon_connector);
extern struct drm_encoder *radeon_best_encoder(struct drm_connector *connector);
diff --git a/drivers/gpu/drm/radeon/radeon_prime.c b/drivers/gpu/drm/radeon/radeon_prime.c
index 6bef46a..d344a3be 100644
--- a/drivers/gpu/drm/radeon/radeon_prime.c
+++ b/drivers/gpu/drm/radeon/radeon_prime.c
@@ -195,6 +195,7 @@ struct drm_gem_object *radeon_gem_prime_import(struct drm_device *dev,
bo = dma_buf->priv;
if (bo->gem_base.dev == dev) {
drm_gem_object_reference(&bo->gem_base);
+ dma_buf_put(dma_buf);
return &bo->gem_base;
}
}
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index ec8abab..29e42de 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -2391,9 +2391,20 @@ int si_pcie_gart_enable(struct radeon_device *rdev)
/* enable context1-15 */
WREG32(VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR,
(u32)(rdev->dummy_page.addr >> 12));
- WREG32(VM_CONTEXT1_CNTL2, 0);
+ WREG32(VM_CONTEXT1_CNTL2, 4);
WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
- RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
+ RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
+ RANGE_PROTECTION_FAULT_ENABLE_DEFAULT |
+ DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
+ DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT |
+ PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT |
+ PDE0_PROTECTION_FAULT_ENABLE_DEFAULT |
+ VALID_PROTECTION_FAULT_ENABLE_INTERRUPT |
+ VALID_PROTECTION_FAULT_ENABLE_DEFAULT |
+ READ_PROTECTION_FAULT_ENABLE_INTERRUPT |
+ READ_PROTECTION_FAULT_ENABLE_DEFAULT |
+ WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT |
+ WRITE_PROTECTION_FAULT_ENABLE_DEFAULT);
si_pcie_gart_tlb_flush(rdev);
DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
@@ -3604,6 +3615,16 @@ restart_ih:
break;
}
break;
+ case 146:
+ case 147:
+ dev_err(rdev->dev, "GPU fault detected: %d 0x%08x\n", src_id, src_data);
+ dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
+ RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR));
+ dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
+ RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS));
+ /* reset addr and status */
+ WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1);
+ break;
case 176: /* RINGID0 CP_INT */
radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
break;
diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h
index 810a83e..06b17e6 100644
--- a/drivers/gpu/drm/radeon/sid.h
+++ b/drivers/gpu/drm/radeon/sid.h
@@ -91,7 +91,18 @@
#define VM_CONTEXT0_CNTL 0x1410
#define ENABLE_CONTEXT (1 << 0)
#define PAGE_TABLE_DEPTH(x) (((x) & 3) << 1)
+#define RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 3)
#define RANGE_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 4)
+#define DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 6)
+#define DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 7)
+#define PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 9)
+#define PDE0_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 10)
+#define VALID_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 12)
+#define VALID_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 13)
+#define READ_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 15)
+#define READ_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 16)
+#define WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 18)
+#define WRITE_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 19)
#define VM_CONTEXT1_CNTL 0x1414
#define VM_CONTEXT0_CNTL2 0x1430
#define VM_CONTEXT1_CNTL2 0x1434
@@ -104,6 +115,9 @@
#define VM_CONTEXT14_PAGE_TABLE_BASE_ADDR 0x1450
#define VM_CONTEXT15_PAGE_TABLE_BASE_ADDR 0x1454
+#define VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x14FC
+#define VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x14DC
+
#define VM_INVALIDATE_REQUEST 0x1478
#define VM_INVALIDATE_RESPONSE 0x147c
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 0e4d41e..3cb5c99 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1519,6 +1519,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
diff --git a/drivers/hwmon/fam15h_power.c b/drivers/hwmon/fam15h_power.c
index 49dadf4..e5c9b44 100644
--- a/drivers/hwmon/fam15h_power.c
+++ b/drivers/hwmon/fam15h_power.c
@@ -31,6 +31,9 @@ MODULE_DESCRIPTION("AMD Family 15h CPU processor power monitor");
MODULE_AUTHOR("Andreas Herrmann <andreas.herrmann3@....com>");
MODULE_LICENSE("GPL");
+/* Family 16h Northbridge's function 4 PCI ID */
+#define PCI_DEVICE_ID_AMD_16H_NB_F4 0x1534
+
/* D18F3 */
#define REG_NORTHBRIDGE_CAP 0xe8
@@ -256,6 +259,7 @@ static void __devexit fam15h_power_remove(struct pci_dev *pdev)
static DEFINE_PCI_DEVICE_TABLE(fam15h_power_id_table) = {
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_NB_F4) },
+ { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_16H_NB_F4) },
{}
};
MODULE_DEVICE_TABLE(pci, fam15h_power_id_table);
diff --git a/drivers/hwmon/lm73.c b/drivers/hwmon/lm73.c
index 8fa2632..7272176 100644
--- a/drivers/hwmon/lm73.c
+++ b/drivers/hwmon/lm73.c
@@ -49,6 +49,7 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *da,
struct i2c_client *client = to_i2c_client(dev);
long temp;
short value;
+ s32 err;
int status = kstrtol(buf, 10, &temp);
if (status < 0)
@@ -57,8 +58,8 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *da,
/* Write value */
value = (short) SENSORS_LIMIT(temp/250, (LM73_TEMP_MIN*4),
(LM73_TEMP_MAX*4)) << 5;
- i2c_smbus_write_word_swapped(client, attr->index, value);
- return count;
+ err = i2c_smbus_write_word_swapped(client, attr->index, value);
+ return (err < 0) ? err : count;
}
static ssize_t show_temp(struct device *dev, struct device_attribute *da,
@@ -66,11 +67,16 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *da,
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct i2c_client *client = to_i2c_client(dev);
+ int temp;
+
+ s32 err = i2c_smbus_read_word_swapped(client, attr->index);
+ if (err < 0)
+ return err;
+
/* use integer division instead of equivalent right shift to
guarantee arithmetic shift and preserve the sign */
- int temp = ((s16) (i2c_smbus_read_word_swapped(client,
- attr->index))*250) / 32;
- return sprintf(buf, "%d\n", temp);
+ temp = (((s16) err) * 250) / 32;
+ return scnprintf(buf, PAGE_SIZE, "%d\n", temp);
}
diff --git a/drivers/infiniband/hw/nes/nes.h b/drivers/infiniband/hw/nes/nes.h
index c438e46..3f41d9f 100644
--- a/drivers/infiniband/hw/nes/nes.h
+++ b/drivers/infiniband/hw/nes/nes.h
@@ -524,6 +524,7 @@ void nes_iwarp_ce_handler(struct nes_device *, struct nes_hw_cq *);
int nes_destroy_cqp(struct nes_device *);
int nes_nic_cm_xmit(struct sk_buff *, struct net_device *);
void nes_recheck_link_status(struct work_struct *work);
+void nes_terminate_timeout(unsigned long context);
/* nes_nic.c */
struct net_device *nes_netdev_init(struct nes_device *, void __iomem *);
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index d42c9f4..96801c3 100644
--- a/drivers/infiniband/hw/nes/nes_hw.c
+++ b/drivers/infiniband/hw/nes/nes_hw.c
@@ -75,7 +75,6 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev,
static void process_critical_error(struct nes_device *nesdev);
static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number);
static unsigned int nes_reset_adapter_ne020(struct nes_device *nesdev, u8 *OneG_Mode);
-static void nes_terminate_timeout(unsigned long context);
static void nes_terminate_start_timer(struct nes_qp *nesqp);
#ifdef CONFIG_INFINIBAND_NES_DEBUG
@@ -3522,7 +3521,7 @@ static void nes_terminate_received(struct nes_device *nesdev,
}
/* Timeout routine in case terminate fails to complete */
-static void nes_terminate_timeout(unsigned long context)
+void nes_terminate_timeout(unsigned long context)
{
struct nes_qp *nesqp = (struct nes_qp *)(unsigned long)context;
@@ -3532,11 +3531,7 @@ static void nes_terminate_timeout(unsigned long context)
/* Set a timer in case hw cannot complete the terminate sequence */
static void nes_terminate_start_timer(struct nes_qp *nesqp)
{
- init_timer(&nesqp->terminate_timer);
- nesqp->terminate_timer.function = nes_terminate_timeout;
- nesqp->terminate_timer.expires = jiffies + HZ;
- nesqp->terminate_timer.data = (unsigned long)nesqp;
- add_timer(&nesqp->terminate_timer);
+ mod_timer(&nesqp->terminate_timer, (jiffies + HZ));
}
/**
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index 8b8812d..da84ea3 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -1404,6 +1404,9 @@ static struct ib_qp *nes_create_qp(struct ib_pd *ibpd,
}
nesqp->sig_all = (init_attr->sq_sig_type == IB_SIGNAL_ALL_WR);
+ init_timer(&nesqp->terminate_timer);
+ nesqp->terminate_timer.function = nes_terminate_timeout;
+ nesqp->terminate_timer.data = (unsigned long)nesqp;
/* update the QP table */
nesdev->nesadapter->qp_table[nesqp->hwqp.qp_id-NES_FIRST_QPN] = nesqp;
@@ -1413,7 +1416,6 @@ static struct ib_qp *nes_create_qp(struct ib_pd *ibpd,
return &nesqp->ibqp;
}
-
/**
* nes_clean_cq
*/
@@ -2559,6 +2561,11 @@ static struct ib_mr *nes_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
return ibmr;
case IWNES_MEMREG_TYPE_QP:
case IWNES_MEMREG_TYPE_CQ:
+ if (!region->length) {
+ nes_debug(NES_DBG_MR, "Unable to register zero length region for CQ\n");
+ ib_umem_release(region);
+ return ERR_PTR(-EINVAL);
+ }
nespbl = kzalloc(sizeof(*nespbl), GFP_KERNEL);
if (!nespbl) {
nes_debug(NES_DBG_MR, "Unable to allocate PBL\n");
diff --git a/drivers/input/joystick/walkera0701.c b/drivers/input/joystick/walkera0701.c
index 4dfa1ee..f8f892b 100644
--- a/drivers/input/joystick/walkera0701.c
+++ b/drivers/input/joystick/walkera0701.c
@@ -196,6 +196,7 @@ static void walkera0701_close(struct input_dev *dev)
struct walkera_dev *w = input_get_drvdata(dev);
parport_disable_irq(w->parport);
+ hrtimer_cancel(&w->timer);
}
static int walkera0701_connect(struct walkera_dev *w, int parport)
@@ -224,6 +225,9 @@ static int walkera0701_connect(struct walkera_dev *w, int parport)
if (parport_claim(w->pardevice))
goto init_err1;
+ hrtimer_init(&w->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+ w->timer.function = timer_handler;
+
w->input_dev = input_allocate_device();
if (!w->input_dev)
goto init_err2;
@@ -254,8 +258,6 @@ static int walkera0701_connect(struct walkera_dev *w, int parport)
if (err)
goto init_err3;
- hrtimer_init(&w->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
- w->timer.function = timer_handler;
return 0;
init_err3:
@@ -271,7 +273,6 @@ static int walkera0701_connect(struct walkera_dev *w, int parport)
static void walkera0701_disconnect(struct walkera_dev *w)
{
- hrtimer_cancel(&w->timer);
input_unregister_device(w->input_dev);
parport_release(w->pardevice);
parport_unregister_device(w->pardevice);
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index 62bfce4..4f5cce8 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -548,6 +548,7 @@ static int gpio_keys_get_devtree_pdata(struct device *dev,
struct device_node *node, *pp;
int i;
struct gpio_keys_button *buttons;
+ int error = -ENODEV;
u32 reg;
node = dev->of_node;
@@ -574,6 +575,7 @@ static int gpio_keys_get_devtree_pdata(struct device *dev,
pp = NULL;
i = 0;
while ((pp = of_get_next_child(node, pp))) {
+ int gpio;
enum of_gpio_flags flags;
if (!of_find_property(pp, "gpios", NULL)) {
@@ -581,7 +583,17 @@ static int gpio_keys_get_devtree_pdata(struct device *dev,
dev_warn(dev, "Found button without gpios\n");
continue;
}
- buttons[i].gpio = of_get_gpio_flags(pp, 0, &flags);
+
+ gpio = of_get_gpio_flags(pp, 0, &flags);
+ if (gpio < 0) {
+ error = gpio;
+ dev_err(dev,
+ "Failed to get gpio flags, error: %d\n",
+ error);
+ goto out_fail;
+ }
+
+ buttons[i].gpio = gpio;
buttons[i].active_low = flags & OF_GPIO_ACTIVE_LOW;
if (of_property_read_u32(pp, "linux,code", ®)) {
@@ -613,7 +625,7 @@ static int gpio_keys_get_devtree_pdata(struct device *dev,
out_fail:
kfree(buttons);
- return -ENODEV;
+ return error;
}
static struct of_device_id gpio_keys_of_match[] = {
diff --git a/drivers/input/mouse/sentelic.c b/drivers/input/mouse/sentelic.c
index 3f5649f..bb74867 100644
--- a/drivers/input/mouse/sentelic.c
+++ b/drivers/input/mouse/sentelic.c
@@ -780,7 +780,7 @@ static psmouse_ret_t fsp_process_byte(struct psmouse *psmouse)
fsp_set_slot(dev, 0, fgrs > 0, abs_x, abs_y);
fsp_set_slot(dev, 1, false, 0, 0);
}
- if (fgrs > 0) {
+ if (fgrs == 1 || (fgrs == 2 && !(packet[0] & FSP_PB0_MFMC_FGR2))) {
input_report_abs(dev, ABS_X, abs_x);
input_report_abs(dev, ABS_Y, abs_y);
}
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index d6cc77a..5f306f7 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -921,6 +921,7 @@ static int __init i8042_platform_init(void)
int retval;
#ifdef CONFIG_X86
+ u8 a20_on = 0xdf;
/* Just return if pre-detection shows no i8042 controller exist */
if (!x86_platform.i8042_detect())
return -ENODEV;
@@ -960,6 +961,14 @@ static int __init i8042_platform_init(void)
if (dmi_check_system(i8042_dmi_dritek_table))
i8042_dritek = true;
+
+ /*
+ * A20 was already enabled during early kernel init. But some buggy
+ * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to
+ * resume from S3. So we do it here and hope that nothing breaks.
+ */
+ i8042_command(&a20_on, 0x10d1);
+ i8042_command(NULL, 0x00ff); /* Null command for SMM firmware */
#endif /* CONFIG_X86 */
return retval;
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 05e8cb3..0aba107 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -1918,7 +1918,8 @@ static const struct wacom_features wacom_features_0xD1 =
.touch_max = 2 };
static const struct wacom_features wacom_features_0xD2 =
{ "Wacom Bamboo Craft", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023,
- 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
+ .touch_max = 2 };
static const struct wacom_features wacom_features_0xD3 =
{ "Wacom Bamboo 2FG 6x8", WACOM_PKGLEN_BBFUN, 21648, 13700, 1023,
31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 3e1bdc1..f3e77a5 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -1827,10 +1827,17 @@ static int __domain_mapping(struct dmar_domain *domain, unsigned long iov_pfn,
if (!pte)
return -ENOMEM;
/* It is large page*/
- if (largepage_lvl > 1)
+ if (largepage_lvl > 1) {
pteval |= DMA_PTE_LARGE_PAGE;
- else
+ /* Ensure that old small page tables are removed to make room
+ for superpage, if they exist. */
+ dma_pte_clear_range(domain, iov_pfn,
+ iov_pfn + lvl_to_nr_pages(largepage_lvl) - 1);
+ dma_pte_free_pagetable(domain, iov_pfn,
+ iov_pfn + lvl_to_nr_pages(largepage_lvl) - 1);
+ } else {
pteval &= ~(uint64_t)DMA_PTE_LARGE_PAGE;
+ }
}
/* We don't need lock here, nobody else
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index a1a3e6d..f011d4b 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -1563,6 +1563,14 @@ static int copy_params(struct dm_ioctl __user *user, struct dm_ioctl **param)
if (copy_from_user(dmi, user, tmp.data_size))
goto bad;
+ /*
+ * Abort if something changed the ioctl data while it was being copied.
+ */
+ if (dmi->data_size != tmp.data_size) {
+ DMERR("rejecting ioctl: data size modified while processing parameters");
+ goto bad;
+ }
+
/* Wipe the user buffer so we do not return it to userspace */
if (secure_data && clear_user(user, tmp.data_size))
goto bad;
diff --git a/drivers/md/persistent-data/dm-btree-internal.h b/drivers/md/persistent-data/dm-btree-internal.h
index 5709bfe..accbb05 100644
--- a/drivers/md/persistent-data/dm-btree-internal.h
+++ b/drivers/md/persistent-data/dm-btree-internal.h
@@ -36,13 +36,13 @@ struct node_header {
__le32 padding;
} __packed;
-struct node {
+struct btree_node {
struct node_header header;
__le64 keys[0];
} __packed;
-void inc_children(struct dm_transaction_manager *tm, struct node *n,
+void inc_children(struct dm_transaction_manager *tm, struct btree_node *n,
struct dm_btree_value_type *vt);
int new_block(struct dm_btree_info *info, struct dm_block **result);
@@ -64,7 +64,7 @@ struct ro_spine {
void init_ro_spine(struct ro_spine *s, struct dm_btree_info *info);
int exit_ro_spine(struct ro_spine *s);
int ro_step(struct ro_spine *s, dm_block_t new_child);
-struct node *ro_node(struct ro_spine *s);
+struct btree_node *ro_node(struct ro_spine *s);
struct shadow_spine {
struct dm_btree_info *info;
@@ -98,17 +98,17 @@ int shadow_root(struct shadow_spine *s);
/*
* Some inlines.
*/
-static inline __le64 *key_ptr(struct node *n, uint32_t index)
+static inline __le64 *key_ptr(struct btree_node *n, uint32_t index)
{
return n->keys + index;
}
-static inline void *value_base(struct node *n)
+static inline void *value_base(struct btree_node *n)
{
return &n->keys[le32_to_cpu(n->header.max_entries)];
}
-static inline void *value_ptr(struct node *n, uint32_t index)
+static inline void *value_ptr(struct btree_node *n, uint32_t index)
{
uint32_t value_size = le32_to_cpu(n->header.value_size);
return value_base(n) + (value_size * index);
@@ -117,7 +117,7 @@ static inline void *value_ptr(struct node *n, uint32_t index)
/*
* Assumes the values are suitably-aligned and converts to core format.
*/
-static inline uint64_t value64(struct node *n, uint32_t index)
+static inline uint64_t value64(struct btree_node *n, uint32_t index)
{
__le64 *values_le = value_base(n);
@@ -127,7 +127,7 @@ static inline uint64_t value64(struct node *n, uint32_t index)
/*
* Searching for a key within a single node.
*/
-int lower_bound(struct node *n, uint64_t key);
+int lower_bound(struct btree_node *n, uint64_t key);
extern struct dm_block_validator btree_node_validator;
diff --git a/drivers/md/persistent-data/dm-btree-remove.c b/drivers/md/persistent-data/dm-btree-remove.c
index aa71e23..c4f2813 100644
--- a/drivers/md/persistent-data/dm-btree-remove.c
+++ b/drivers/md/persistent-data/dm-btree-remove.c
@@ -53,7 +53,7 @@
/*
* Some little utilities for moving node data around.
*/
-static void node_shift(struct node *n, int shift)
+static void node_shift(struct btree_node *n, int shift)
{
uint32_t nr_entries = le32_to_cpu(n->header.nr_entries);
uint32_t value_size = le32_to_cpu(n->header.value_size);
@@ -79,7 +79,7 @@ static void node_shift(struct node *n, int shift)
}
}
-static void node_copy(struct node *left, struct node *right, int shift)
+static void node_copy(struct btree_node *left, struct btree_node *right, int shift)
{
uint32_t nr_left = le32_to_cpu(left->header.nr_entries);
uint32_t value_size = le32_to_cpu(left->header.value_size);
@@ -108,7 +108,7 @@ static void node_copy(struct node *left, struct node *right, int shift)
/*
* Delete a specific entry from a leaf node.
*/
-static void delete_at(struct node *n, unsigned index)
+static void delete_at(struct btree_node *n, unsigned index)
{
unsigned nr_entries = le32_to_cpu(n->header.nr_entries);
unsigned nr_to_copy = nr_entries - (index + 1);
@@ -128,7 +128,7 @@ static void delete_at(struct node *n, unsigned index)
n->header.nr_entries = cpu_to_le32(nr_entries - 1);
}
-static unsigned merge_threshold(struct node *n)
+static unsigned merge_threshold(struct btree_node *n)
{
return le32_to_cpu(n->header.max_entries) / 3;
}
@@ -136,7 +136,7 @@ static unsigned merge_threshold(struct node *n)
struct child {
unsigned index;
struct dm_block *block;
- struct node *n;
+ struct btree_node *n;
};
static struct dm_btree_value_type le64_type = {
@@ -147,7 +147,7 @@ static struct dm_btree_value_type le64_type = {
.equal = NULL
};
-static int init_child(struct dm_btree_info *info, struct node *parent,
+static int init_child(struct dm_btree_info *info, struct btree_node *parent,
unsigned index, struct child *result)
{
int r, inc;
@@ -177,7 +177,7 @@ static int exit_child(struct dm_btree_info *info, struct child *c)
return dm_tm_unlock(info->tm, c->block);
}
-static void shift(struct node *left, struct node *right, int count)
+static void shift(struct btree_node *left, struct btree_node *right, int count)
{
uint32_t nr_left = le32_to_cpu(left->header.nr_entries);
uint32_t nr_right = le32_to_cpu(right->header.nr_entries);
@@ -203,11 +203,11 @@ static void shift(struct node *left, struct node *right, int count)
right->header.nr_entries = cpu_to_le32(nr_right + count);
}
-static void __rebalance2(struct dm_btree_info *info, struct node *parent,
+static void __rebalance2(struct dm_btree_info *info, struct btree_node *parent,
struct child *l, struct child *r)
{
- struct node *left = l->n;
- struct node *right = r->n;
+ struct btree_node *left = l->n;
+ struct btree_node *right = r->n;
uint32_t nr_left = le32_to_cpu(left->header.nr_entries);
uint32_t nr_right = le32_to_cpu(right->header.nr_entries);
unsigned threshold = 2 * merge_threshold(left) + 1;
@@ -239,7 +239,7 @@ static int rebalance2(struct shadow_spine *s, struct dm_btree_info *info,
unsigned left_index)
{
int r;
- struct node *parent;
+ struct btree_node *parent;
struct child left, right;
parent = dm_block_data(shadow_current(s));
@@ -270,9 +270,9 @@ static int rebalance2(struct shadow_spine *s, struct dm_btree_info *info,
* in right, then rebalance2. This wastes some cpu, but I want something
* simple atm.
*/
-static void delete_center_node(struct dm_btree_info *info, struct node *parent,
+static void delete_center_node(struct dm_btree_info *info, struct btree_node *parent,
struct child *l, struct child *c, struct child *r,
- struct node *left, struct node *center, struct node *right,
+ struct btree_node *left, struct btree_node *center, struct btree_node *right,
uint32_t nr_left, uint32_t nr_center, uint32_t nr_right)
{
uint32_t max_entries = le32_to_cpu(left->header.max_entries);
@@ -301,9 +301,9 @@ static void delete_center_node(struct dm_btree_info *info, struct node *parent,
/*
* Redistributes entries among 3 sibling nodes.
*/
-static void redistribute3(struct dm_btree_info *info, struct node *parent,
+static void redistribute3(struct dm_btree_info *info, struct btree_node *parent,
struct child *l, struct child *c, struct child *r,
- struct node *left, struct node *center, struct node *right,
+ struct btree_node *left, struct btree_node *center, struct btree_node *right,
uint32_t nr_left, uint32_t nr_center, uint32_t nr_right)
{
int s;
@@ -343,12 +343,12 @@ static void redistribute3(struct dm_btree_info *info, struct node *parent,
*key_ptr(parent, r->index) = right->keys[0];
}
-static void __rebalance3(struct dm_btree_info *info, struct node *parent,
+static void __rebalance3(struct dm_btree_info *info, struct btree_node *parent,
struct child *l, struct child *c, struct child *r)
{
- struct node *left = l->n;
- struct node *center = c->n;
- struct node *right = r->n;
+ struct btree_node *left = l->n;
+ struct btree_node *center = c->n;
+ struct btree_node *right = r->n;
uint32_t nr_left = le32_to_cpu(left->header.nr_entries);
uint32_t nr_center = le32_to_cpu(center->header.nr_entries);
@@ -371,7 +371,7 @@ static int rebalance3(struct shadow_spine *s, struct dm_btree_info *info,
unsigned left_index)
{
int r;
- struct node *parent = dm_block_data(shadow_current(s));
+ struct btree_node *parent = dm_block_data(shadow_current(s));
struct child left, center, right;
/*
@@ -421,7 +421,7 @@ static int get_nr_entries(struct dm_transaction_manager *tm,
{
int r;
struct dm_block *block;
- struct node *n;
+ struct btree_node *n;
r = dm_tm_read_lock(tm, b, &btree_node_validator, &block);
if (r)
@@ -438,7 +438,7 @@ static int rebalance_children(struct shadow_spine *s,
{
int i, r, has_left_sibling, has_right_sibling;
uint32_t child_entries;
- struct node *n;
+ struct btree_node *n;
n = dm_block_data(shadow_current(s));
@@ -483,7 +483,7 @@ static int rebalance_children(struct shadow_spine *s,
return r;
}
-static int do_leaf(struct node *n, uint64_t key, unsigned *index)
+static int do_leaf(struct btree_node *n, uint64_t key, unsigned *index)
{
int i = lower_bound(n, key);
@@ -506,7 +506,7 @@ static int remove_raw(struct shadow_spine *s, struct dm_btree_info *info,
uint64_t key, unsigned *index)
{
int i = *index, r;
- struct node *n;
+ struct btree_node *n;
for (;;) {
r = shadow_step(s, root, vt);
@@ -556,7 +556,7 @@ int dm_btree_remove(struct dm_btree_info *info, dm_block_t root,
unsigned level, last_level = info->levels - 1;
int index = 0, r = 0;
struct shadow_spine spine;
- struct node *n;
+ struct btree_node *n;
init_shadow_spine(&spine, info);
for (level = 0; level < info->levels; level++) {
diff --git a/drivers/md/persistent-data/dm-btree-spine.c b/drivers/md/persistent-data/dm-btree-spine.c
index d9a7912..2f0805c 100644
--- a/drivers/md/persistent-data/dm-btree-spine.c
+++ b/drivers/md/persistent-data/dm-btree-spine.c
@@ -23,7 +23,7 @@ static void node_prepare_for_write(struct dm_block_validator *v,
struct dm_block *b,
size_t block_size)
{
- struct node *n = dm_block_data(b);
+ struct btree_node *n = dm_block_data(b);
struct node_header *h = &n->header;
h->blocknr = cpu_to_le64(dm_block_location(b));
@@ -38,7 +38,7 @@ static int node_check(struct dm_block_validator *v,
struct dm_block *b,
size_t block_size)
{
- struct node *n = dm_block_data(b);
+ struct btree_node *n = dm_block_data(b);
struct node_header *h = &n->header;
size_t value_size;
__le32 csum_disk;
@@ -164,7 +164,7 @@ int ro_step(struct ro_spine *s, dm_block_t new_child)
return r;
}
-struct node *ro_node(struct ro_spine *s)
+struct btree_node *ro_node(struct ro_spine *s)
{
struct dm_block *block;
diff --git a/drivers/md/persistent-data/dm-btree.c b/drivers/md/persistent-data/dm-btree.c
index d12b2cc..371f3d4 100644
--- a/drivers/md/persistent-data/dm-btree.c
+++ b/drivers/md/persistent-data/dm-btree.c
@@ -38,7 +38,7 @@ static void array_insert(void *base, size_t elt_size, unsigned nr_elts,
/*----------------------------------------------------------------*/
/* makes the assumption that no two keys are the same. */
-static int bsearch(struct node *n, uint64_t key, int want_hi)
+static int bsearch(struct btree_node *n, uint64_t key, int want_hi)
{
int lo = -1, hi = le32_to_cpu(n->header.nr_entries);
@@ -58,12 +58,12 @@ static int bsearch(struct node *n, uint64_t key, int want_hi)
return want_hi ? hi : lo;
}
-int lower_bound(struct node *n, uint64_t key)
+int lower_bound(struct btree_node *n, uint64_t key)
{
return bsearch(n, key, 0);
}
-void inc_children(struct dm_transaction_manager *tm, struct node *n,
+void inc_children(struct dm_transaction_manager *tm, struct btree_node *n,
struct dm_btree_value_type *vt)
{
unsigned i;
@@ -77,7 +77,7 @@ void inc_children(struct dm_transaction_manager *tm, struct node *n,
vt->inc(vt->context, value_ptr(n, i));
}
-static int insert_at(size_t value_size, struct node *node, unsigned index,
+static int insert_at(size_t value_size, struct btree_node *node, unsigned index,
uint64_t key, void *value)
__dm_written_to_disk(value)
{
@@ -122,7 +122,7 @@ int dm_btree_empty(struct dm_btree_info *info, dm_block_t *root)
{
int r;
struct dm_block *b;
- struct node *n;
+ struct btree_node *n;
size_t block_size;
uint32_t max_entries;
@@ -154,7 +154,7 @@ EXPORT_SYMBOL_GPL(dm_btree_empty);
#define MAX_SPINE_DEPTH 64
struct frame {
struct dm_block *b;
- struct node *n;
+ struct btree_node *n;
unsigned level;
unsigned nr_children;
unsigned current_child;
@@ -295,7 +295,7 @@ EXPORT_SYMBOL_GPL(dm_btree_del);
/*----------------------------------------------------------------*/
static int btree_lookup_raw(struct ro_spine *s, dm_block_t block, uint64_t key,
- int (*search_fn)(struct node *, uint64_t),
+ int (*search_fn)(struct btree_node *, uint64_t),
uint64_t *result_key, void *v, size_t value_size)
{
int i, r;
@@ -406,7 +406,7 @@ static int btree_split_sibling(struct shadow_spine *s, dm_block_t root,
size_t size;
unsigned nr_left, nr_right;
struct dm_block *left, *right, *parent;
- struct node *ln, *rn, *pn;
+ struct btree_node *ln, *rn, *pn;
__le64 location;
left = shadow_current(s);
@@ -491,7 +491,7 @@ static int btree_split_beneath(struct shadow_spine *s, uint64_t key)
size_t size;
unsigned nr_left, nr_right;
struct dm_block *left, *right, *new_parent;
- struct node *pn, *ln, *rn;
+ struct btree_node *pn, *ln, *rn;
__le64 val;
new_parent = shadow_current(s);
@@ -576,7 +576,7 @@ static int btree_insert_raw(struct shadow_spine *s, dm_block_t root,
uint64_t key, unsigned *index)
{
int r, i = *index, top = 1;
- struct node *node;
+ struct btree_node *node;
for (;;) {
r = shadow_step(s, root, vt);
@@ -643,7 +643,7 @@ static int insert(struct dm_btree_info *info, dm_block_t root,
unsigned level, index = -1, last_level = info->levels - 1;
dm_block_t block = root;
struct shadow_spine spine;
- struct node *n;
+ struct btree_node *n;
struct dm_btree_value_type le64_type;
le64_type.context = NULL;
diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index ffc3d48..ef80da6 100644
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -19,6 +19,10 @@
#include <linux/slab.h>
#include <linux/module.h>
+static struct device_type mfd_dev_type = {
+ .name = "mfd_device",
+};
+
int mfd_cell_enable(struct platform_device *pdev)
{
const struct mfd_cell *cell = mfd_get_cell(pdev);
@@ -88,6 +92,7 @@ static int mfd_add_device(struct device *parent, int id,
goto fail_device;
pdev->dev.parent = parent;
+ pdev->dev.type = &mfd_dev_type;
if (cell->pdata_size) {
ret = platform_device_add_data(pdev,
@@ -183,10 +188,16 @@ EXPORT_SYMBOL(mfd_add_devices);
static int mfd_remove_devices_fn(struct device *dev, void *c)
{
- struct platform_device *pdev = to_platform_device(dev);
- const struct mfd_cell *cell = mfd_get_cell(pdev);
+ struct platform_device *pdev;
+ const struct mfd_cell *cell;
atomic_t **usage_count = c;
+ if (dev->type != &mfd_dev_type)
+ return 0;
+
+ pdev = to_platform_device(dev);
+ cell = mfd_get_cell(pdev);
+
/* find the base address of usage_count pointers (for freeing) */
if (!*usage_count || (cell->usage_count < *usage_count))
*usage_count = cell->usage_count;
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index 1e321d3..3e6fbae 100644
--- a/drivers/mfd/wm8994-core.c
+++ b/drivers/mfd/wm8994-core.c
@@ -542,6 +542,7 @@ static __devinit int wm8994_device_init(struct wm8994 *wm8994, int irq)
case 1:
case 2:
case 3:
+ case 4:
regmap_patch = wm1811_reva_patch;
patch_regs = ARRAY_SIZE(wm1811_reva_patch);
break;
diff --git a/drivers/misc/sgi-xp/xpc_main.c b/drivers/misc/sgi-xp/xpc_main.c
index 8d082b4..d971817 100644
--- a/drivers/misc/sgi-xp/xpc_main.c
+++ b/drivers/misc/sgi-xp/xpc_main.c
@@ -53,6 +53,10 @@
#include <linux/kthread.h>
#include "xpc.h"
+#ifdef CONFIG_X86_64
+#include <asm/traps.h>
+#endif
+
/* define two XPC debug device structures to be used with dev_dbg() et al */
struct device_driver xpc_dbg_name = {
@@ -1079,6 +1083,9 @@ xpc_system_reboot(struct notifier_block *nb, unsigned long event, void *unused)
return NOTIFY_DONE;
}
+/* Used to only allow one cpu to complete disconnect */
+static unsigned int xpc_die_disconnecting;
+
/*
* Notify other partitions to deactivate from us by first disengaging from all
* references to our memory.
@@ -1092,6 +1099,9 @@ xpc_die_deactivate(void)
long keep_waiting;
long wait_to_print;
+ if (cmpxchg(&xpc_die_disconnecting, 0, 1))
+ return;
+
/* keep xpc_hb_checker thread from doing anything (just in case) */
xpc_exiting = 1;
@@ -1159,7 +1169,7 @@ xpc_die_deactivate(void)
* about the lack of a heartbeat.
*/
static int
-xpc_system_die(struct notifier_block *nb, unsigned long event, void *unused)
+xpc_system_die(struct notifier_block *nb, unsigned long event, void *_die_args)
{
#ifdef CONFIG_IA64 /* !!! temporary kludge */
switch (event) {
@@ -1191,7 +1201,27 @@ xpc_system_die(struct notifier_block *nb, unsigned long event, void *unused)
break;
}
#else
- xpc_die_deactivate();
+ struct die_args *die_args = _die_args;
+
+ switch (event) {
+ case DIE_TRAP:
+ if (die_args->trapnr == X86_TRAP_DF)
+ xpc_die_deactivate();
+
+ if (((die_args->trapnr == X86_TRAP_MF) ||
+ (die_args->trapnr == X86_TRAP_XF)) &&
+ !user_mode_vm(die_args->regs))
+ xpc_die_deactivate();
+
+ break;
+ case DIE_INT3:
+ case DIE_DEBUG:
+ break;
+ case DIE_OOPS:
+ case DIE_GPF:
+ default:
+ xpc_die_deactivate();
+ }
#endif
return NOTIFY_DONE;
diff --git a/drivers/mtd/nand/cs553x_nand.c b/drivers/mtd/nand/cs553x_nand.c
index adb6c3e..2cdeab8 100644
--- a/drivers/mtd/nand/cs553x_nand.c
+++ b/drivers/mtd/nand/cs553x_nand.c
@@ -237,6 +237,7 @@ static int __init cs553x_init_one(int cs, int mmio, unsigned long adr)
this->ecc.hwctl = cs_enable_hwecc;
this->ecc.calculate = cs_calculate_ecc;
this->ecc.correct = nand_correct_data;
+ this->ecc.strength = 1;
/* Enable the following for a flash based bad block table */
this->bbt_options = NAND_BBT_USE_FLASH;
@@ -247,8 +248,6 @@ static int __init cs553x_init_one(int cs, int mmio, unsigned long adr)
goto out_ior;
}
- this->ecc.strength = 1;
-
new_mtd->name = kasprintf(GFP_KERNEL, "cs553x_nand_cs%d", cs);
cs553x_mtd[cs] = new_mtd;
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
index a1f4332..b27e215 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
@@ -136,6 +136,15 @@ int gpmi_init(struct gpmi_nand_data *this)
if (ret)
goto err_out;
+ /*
+ * Reset BCH here, too. We got failures otherwise :(
+ * See later BCH reset for explanation of MX23 handling
+ */
+ ret = gpmi_reset_block(r->bch_regs, GPMI_IS_MX23(this));
+ if (ret)
+ goto err_out;
+
+
/* Choose NAND mode. */
writel(BM_GPMI_CTRL1_GPMI_MODE, r->gpmi_regs + HW_GPMI_CTRL1_CLR);
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 2ee7699..2466847 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1383,6 +1383,8 @@ static void bond_compute_features(struct bonding *bond)
struct net_device *bond_dev = bond->dev;
netdev_features_t vlan_features = BOND_VLAN_FEATURES;
unsigned short max_hard_header_len = ETH_HLEN;
+ unsigned int gso_max_size = GSO_MAX_SIZE;
+ u16 gso_max_segs = GSO_MAX_SEGS;
int i;
read_lock(&bond->lock);
@@ -1396,11 +1398,16 @@ static void bond_compute_features(struct bonding *bond)
if (slave->dev->hard_header_len > max_hard_header_len)
max_hard_header_len = slave->dev->hard_header_len;
+
+ gso_max_size = min(gso_max_size, slave->dev->gso_max_size);
+ gso_max_segs = min(gso_max_segs, slave->dev->gso_max_segs);
}
done:
bond_dev->vlan_features = vlan_features;
bond_dev->hard_header_len = max_hard_header_len;
+ bond_dev->gso_max_segs = gso_max_segs;
+ netif_set_gso_max_size(bond_dev, gso_max_size);
read_unlock(&bond->lock);
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 485bedb..9ea29aa 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -1582,6 +1582,7 @@ static ssize_t bonding_store_slaves_active(struct device *d,
goto out;
}
+ read_lock(&bond->lock);
bond_for_each_slave(bond, slave, i) {
if (!bond_is_active_slave(slave)) {
if (new_value)
@@ -1590,6 +1591,7 @@ static ssize_t bonding_store_slaves_active(struct device *d,
slave->inactive = 1;
}
}
+ read_unlock(&bond->lock);
out:
return ret;
}
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index f03d7a4..4972609 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -576,8 +576,7 @@ void close_candev(struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
- if (del_timer_sync(&priv->restart_timer))
- dev_put(dev);
+ del_timer_sync(&priv->restart_timer);
can_flush_echo_skb(dev);
}
EXPORT_SYMBOL_GPL(close_candev);
diff --git a/drivers/net/ethernet/8390/ne.c b/drivers/net/ethernet/8390/ne.c
index d04911d..47618e5 100644
--- a/drivers/net/ethernet/8390/ne.c
+++ b/drivers/net/ethernet/8390/ne.c
@@ -813,6 +813,7 @@ static int __init ne_drv_probe(struct platform_device *pdev)
dev->irq = irq[this_dev];
dev->mem_end = bad[this_dev];
}
+ SET_NETDEV_DEV(dev, &pdev->dev);
err = do_ne_probe(dev);
if (err) {
free_netdev(dev);
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index 842c8ce..92e7057 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -1256,6 +1256,7 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd,
u32 reply;
u8 is_going_down = 0;
int i;
+ unsigned long flags;
slave_state[slave].comm_toggle ^= 1;
reply = (u32) slave_state[slave].comm_toggle << 31;
@@ -1330,12 +1331,12 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd,
mlx4_warn(dev, "Bad comm cmd:%d from slave:%d\n", cmd, slave);
goto reset_slave;
}
- spin_lock(&priv->mfunc.master.slave_state_lock);
+ spin_lock_irqsave(&priv->mfunc.master.slave_state_lock, flags);
if (!slave_state[slave].is_slave_going_down)
slave_state[slave].last_cmd = cmd;
else
is_going_down = 1;
- spin_unlock(&priv->mfunc.master.slave_state_lock);
+ spin_unlock_irqrestore(&priv->mfunc.master.slave_state_lock, flags);
if (is_going_down) {
mlx4_warn(dev, "Slave is going down aborting command(%d)"
" executing from slave:%d\n",
@@ -1351,10 +1352,10 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd,
reset_slave:
/* cleanup any slave resources */
mlx4_delete_all_resources_for_slave(dev, slave);
- spin_lock(&priv->mfunc.master.slave_state_lock);
+ spin_lock_irqsave(&priv->mfunc.master.slave_state_lock, flags);
if (!slave_state[slave].is_slave_going_down)
slave_state[slave].last_cmd = MLX4_COMM_CMD_RESET;
- spin_unlock(&priv->mfunc.master.slave_state_lock);
+ spin_unlock_irqrestore(&priv->mfunc.master.slave_state_lock, flags);
/*with slave in the middle of flr, no need to clean resources again.*/
inform_slave_state:
memset(&slave_state[slave].event_eq, 0,
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index bce98d9..aa7b7c3 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -203,6 +203,7 @@ void mlx4_master_handle_slave_flr(struct work_struct *work)
struct mlx4_slave_state *slave_state = priv->mfunc.master.slave_state;
int i;
int err;
+ unsigned long flags;
mlx4_dbg(dev, "mlx4_handle_slave_flr\n");
@@ -214,10 +215,10 @@ void mlx4_master_handle_slave_flr(struct work_struct *work)
mlx4_delete_all_resources_for_slave(dev, i);
/*return the slave to running mode*/
- spin_lock(&priv->mfunc.master.slave_state_lock);
+ spin_lock_irqsave(&priv->mfunc.master.slave_state_lock, flags);
slave_state[i].last_cmd = MLX4_COMM_CMD_RESET;
slave_state[i].is_slave_going_down = 0;
- spin_unlock(&priv->mfunc.master.slave_state_lock);
+ spin_unlock_irqrestore(&priv->mfunc.master.slave_state_lock, flags);
/*notify the FW:*/
err = mlx4_cmd(dev, 0, i, 0, MLX4_CMD_INFORM_FLR_DONE,
MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
@@ -241,6 +242,7 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq)
u32 flr_slave;
u8 update_slave_state;
int i;
+ unsigned long flags;
while ((eqe = next_eqe_sw(eq))) {
/*
@@ -434,13 +436,13 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq)
} else
update_slave_state = 1;
- spin_lock(&priv->mfunc.master.slave_state_lock);
+ spin_lock_irqsave(&priv->mfunc.master.slave_state_lock, flags);
if (update_slave_state) {
priv->mfunc.master.slave_state[flr_slave].active = false;
priv->mfunc.master.slave_state[flr_slave].last_cmd = MLX4_COMM_CMD_FLR;
priv->mfunc.master.slave_state[flr_slave].is_slave_going_down = 1;
}
- spin_unlock(&priv->mfunc.master.slave_state_lock);
+ spin_unlock_irqrestore(&priv->mfunc.master.slave_state_lock, flags);
queue_work(priv->mfunc.master.comm_wq,
&priv->mfunc.master.slave_flr_event_work);
break;
diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index a2679d8..e0490ad 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -957,7 +957,35 @@ static void cp_reset_hw (struct cp_private *cp)
static inline void cp_start_hw (struct cp_private *cp)
{
+ dma_addr_t ring_dma;
+
cpw16(CpCmd, cp->cpcmd);
+
+ /*
+ * These (at least TxRingAddr) need to be configured after the
+ * corresponding bits in CpCmd are enabled. Datasheet v1.6 §6.33
+ * (C+ Command Register) recommends that these and more be configured
+ * *after* the [RT]xEnable bits in CpCmd are set. And on some hardware
+ * it's been observed that the TxRingAddr is actually reset to garbage
+ * when C+ mode Tx is enabled in CpCmd.
+ */
+ cpw32_f(HiTxRingAddr, 0);
+ cpw32_f(HiTxRingAddr + 4, 0);
+
+ ring_dma = cp->ring_dma;
+ cpw32_f(RxRingAddr, ring_dma & 0xffffffff);
+ cpw32_f(RxRingAddr + 4, (ring_dma >> 16) >> 16);
+
+ ring_dma += sizeof(struct cp_desc) * CP_RX_RING_SIZE;
+ cpw32_f(TxRingAddr, ring_dma & 0xffffffff);
+ cpw32_f(TxRingAddr + 4, (ring_dma >> 16) >> 16);
+
+ /*
+ * Strictly speaking, the datasheet says this should be enabled
+ * *before* setting the descriptor addresses. But what, then, would
+ * prevent it from doing DMA to random unconfigured addresses?
+ * This variant appears to work fine.
+ */
cpw8(Cmd, RxOn | TxOn);
}
@@ -969,7 +997,6 @@ static void cp_enable_irq(struct cp_private *cp)
static void cp_init_hw (struct cp_private *cp)
{
struct net_device *dev = cp->dev;
- dma_addr_t ring_dma;
cp_reset_hw(cp);
@@ -992,17 +1019,6 @@ static void cp_init_hw (struct cp_private *cp)
cpw8(Config5, cpr8(Config5) & PMEStatus);
- cpw32_f(HiTxRingAddr, 0);
- cpw32_f(HiTxRingAddr + 4, 0);
-
- ring_dma = cp->ring_dma;
- cpw32_f(RxRingAddr, ring_dma & 0xffffffff);
- cpw32_f(RxRingAddr + 4, (ring_dma >> 16) >> 16);
-
- ring_dma += sizeof(struct cp_desc) * CP_RX_RING_SIZE;
- cpw32_f(TxRingAddr, ring_dma & 0xffffffff);
- cpw32_f(TxRingAddr + 4, (ring_dma >> 16) >> 16);
-
cpw16(MultiIntr, 0);
cpw8_f(Cfg9346, Cfg9346_Lock);
diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c
index 203d9c6..f21e30c 100644
--- a/drivers/net/ethernet/sis/sis900.c
+++ b/drivers/net/ethernet/sis/sis900.c
@@ -2477,7 +2477,7 @@ static int sis900_resume(struct pci_dev *pci_dev)
netif_start_queue(net_dev);
/* Workaround for EDB */
- sis900_set_mode(ioaddr, HW_SPEED_10_MBPS, FDX_CAPABLE_HALF_SELECTED);
+ sis900_set_mode(sis_priv, HW_SPEED_10_MBPS, FDX_CAPABLE_HALF_SELECTED);
/* Enable all known interrupts by setting the interrupt mask. */
sw32(imr, RxSOVR | RxORN | RxERR | RxOK | TxURN | TxERR | TxIDLE);
diff --git a/drivers/net/irda/sir_dev.c b/drivers/net/irda/sir_dev.c
index 5039f08..43e9ab4 100644
--- a/drivers/net/irda/sir_dev.c
+++ b/drivers/net/irda/sir_dev.c
@@ -222,7 +222,7 @@ static void sirdev_config_fsm(struct work_struct *work)
break;
case SIRDEV_STATE_DONGLE_SPEED:
- if (dev->dongle_drv->reset) {
+ if (dev->dongle_drv->set_speed) {
ret = dev->dongle_drv->set_speed(dev, fsm->param);
if (ret < 0) {
fsm->result = ret;
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index d012982..c4c593d 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -487,6 +487,7 @@ static const struct driver_info wwan_info = {
#define HUAWEI_VENDOR_ID 0x12D1
#define NOVATEL_VENDOR_ID 0x1410
#define ZTE_VENDOR_ID 0x19D2
+#define DELL_VENDOR_ID 0x413C
static const struct usb_device_id products [] = {
/*
@@ -618,6 +619,20 @@ static const struct usb_device_id products [] = {
.driver_info = 0,
},
+/* Dell Wireless 5800 (Novatel E362) - handled by qmi_wwan */
+{
+ USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, 0x8195, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
+ .driver_info = 0,
+},
+
+/* Dell Wireless 5800 (Novatel E362) - handled by qmi_wwan */
+{
+ USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, 0x8196, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
+ .driver_info = 0,
+},
+
/*
* WHITELIST!!!
*
diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c
index a28a983..534d8be 100644
--- a/drivers/net/usb/ipheth.c
+++ b/drivers/net/usb/ipheth.c
@@ -62,6 +62,7 @@
#define USB_PRODUCT_IPAD 0x129a
#define USB_PRODUCT_IPHONE_4_VZW 0x129c
#define USB_PRODUCT_IPHONE_4S 0x12a0
+#define USB_PRODUCT_IPHONE_5 0x12a8
#define IPHETH_USBINTF_CLASS 255
#define IPHETH_USBINTF_SUBCLASS 253
@@ -113,6 +114,10 @@ static struct usb_device_id ipheth_table[] = {
USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_4S,
IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
IPHETH_USBINTF_PROTO) },
+ { USB_DEVICE_AND_INTERFACE_INFO(
+ USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_5,
+ IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
+ IPHETH_USBINTF_PROTO) },
{ }
};
MODULE_DEVICE_TABLE(usb, ipheth_table);
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 466af29..e064b1d 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -593,6 +593,20 @@ static const struct usb_device_id products[] = {
USB_CDC_PROTO_NONE),
.driver_info = (unsigned long)&qmi_wwan_info,
},
+ { /* Dell Wireless 5800 (Novatel E362) */
+ USB_DEVICE_AND_INTERFACE_INFO(0x413C, 0x8195,
+ USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET,
+ USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&qmi_wwan_info,
+ },
+ { /* Dell Wireless 5800 V2 (Novatel E362) */
+ USB_DEVICE_AND_INTERFACE_INFO(0x413C, 0x8196,
+ USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET,
+ USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&qmi_wwan_info,
+ },
/* Gobi 1000 devices */
{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */
diff --git a/drivers/net/wimax/i2400m/i2400m-usb.h b/drivers/net/wimax/i2400m/i2400m-usb.h
index 6650fde..9f1e947 100644
--- a/drivers/net/wimax/i2400m/i2400m-usb.h
+++ b/drivers/net/wimax/i2400m/i2400m-usb.h
@@ -152,6 +152,9 @@ enum {
/* Device IDs */
USB_DEVICE_ID_I6050 = 0x0186,
USB_DEVICE_ID_I6050_2 = 0x0188,
+ USB_DEVICE_ID_I6150 = 0x07d6,
+ USB_DEVICE_ID_I6150_2 = 0x07d7,
+ USB_DEVICE_ID_I6150_3 = 0x07d9,
USB_DEVICE_ID_I6250 = 0x0187,
};
diff --git a/drivers/net/wimax/i2400m/usb.c b/drivers/net/wimax/i2400m/usb.c
index 713d033..080f363 100644
--- a/drivers/net/wimax/i2400m/usb.c
+++ b/drivers/net/wimax/i2400m/usb.c
@@ -510,6 +510,9 @@ int i2400mu_probe(struct usb_interface *iface,
switch (id->idProduct) {
case USB_DEVICE_ID_I6050:
case USB_DEVICE_ID_I6050_2:
+ case USB_DEVICE_ID_I6150:
+ case USB_DEVICE_ID_I6150_2:
+ case USB_DEVICE_ID_I6150_3:
case USB_DEVICE_ID_I6250:
i2400mu->i6050 = 1;
break;
@@ -759,6 +762,9 @@ static
struct usb_device_id i2400mu_id_table[] = {
{ USB_DEVICE(0x8086, USB_DEVICE_ID_I6050) },
{ USB_DEVICE(0x8086, USB_DEVICE_ID_I6050_2) },
+ { USB_DEVICE(0x8087, USB_DEVICE_ID_I6150) },
+ { USB_DEVICE(0x8087, USB_DEVICE_ID_I6150_2) },
+ { USB_DEVICE(0x8087, USB_DEVICE_ID_I6150_3) },
{ USB_DEVICE(0x8086, USB_DEVICE_ID_I6250) },
{ USB_DEVICE(0x8086, 0x0181) },
{ USB_DEVICE(0x8086, 0x1403) },
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 44ad6fe..10a9985 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -845,7 +845,7 @@ ath5k_txbuf_free_skb(struct ath5k_hw *ah, struct ath5k_buf *bf)
return;
dma_unmap_single(ah->dev, bf->skbaddr, bf->skb->len,
DMA_TO_DEVICE);
- dev_kfree_skb_any(bf->skb);
+ ieee80211_free_txskb(ah->hw, bf->skb);
bf->skb = NULL;
bf->skbaddr = 0;
bf->desc->ds_data = 0;
@@ -1572,7 +1572,7 @@ ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
return;
drop_packet:
- dev_kfree_skb_any(skb);
+ ieee80211_free_txskb(hw, skb);
}
static void
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index 22b80af..4c8ba4d 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -61,7 +61,7 @@ ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
u16 qnum = skb_get_queue_mapping(skb);
if (WARN_ON(qnum >= ah->ah_capabilities.cap_queues.q_tx_num)) {
- dev_kfree_skb_any(skb);
+ ieee80211_free_txskb(hw, skb);
return;
}
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
index 21d9a40..bad8cd1 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
@@ -533,98 +533,98 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x0000a2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
- {0x0000a2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
- {0x0000a2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
+ {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
+ {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584},
+ {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800},
{0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
- {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
- {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
- {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004},
- {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200},
- {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202},
- {0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400},
- {0x0000a518, 0x21002220, 0x21002220, 0x16000402, 0x16000402},
- {0x0000a51c, 0x27002223, 0x27002223, 0x19000404, 0x19000404},
- {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603},
- {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02},
- {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04},
- {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20},
- {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20},
- {0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22},
- {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24},
- {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640},
- {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660},
- {0x0000a544, 0x52022470, 0x52022470, 0x3f001861, 0x3f001861},
- {0x0000a548, 0x55022490, 0x55022490, 0x43001a81, 0x43001a81},
- {0x0000a54c, 0x59022492, 0x59022492, 0x47001a83, 0x47001a83},
- {0x0000a550, 0x5d022692, 0x5d022692, 0x4a001c84, 0x4a001c84},
- {0x0000a554, 0x61022892, 0x61022892, 0x4e001ce3, 0x4e001ce3},
- {0x0000a558, 0x65024890, 0x65024890, 0x52001ce5, 0x52001ce5},
- {0x0000a55c, 0x69024892, 0x69024892, 0x56001ce9, 0x56001ce9},
- {0x0000a560, 0x6e024c92, 0x6e024c92, 0x5a001ceb, 0x5a001ceb},
- {0x0000a564, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
- {0x0000a568, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
- {0x0000a56c, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
- {0x0000a570, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
- {0x0000a574, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
- {0x0000a578, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
- {0x0000a57c, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
- {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
- {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002},
- {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004},
- {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200},
- {0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202},
- {0x0000a594, 0x1c800223, 0x1c800223, 0x12800400, 0x12800400},
- {0x0000a598, 0x21802220, 0x21802220, 0x16800402, 0x16800402},
- {0x0000a59c, 0x27802223, 0x27802223, 0x19800404, 0x19800404},
- {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1c800603, 0x1c800603},
- {0x0000a5a4, 0x2f822222, 0x2f822222, 0x21800a02, 0x21800a02},
- {0x0000a5a8, 0x34822225, 0x34822225, 0x25800a04, 0x25800a04},
- {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x28800a20, 0x28800a20},
- {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2c800e20, 0x2c800e20},
- {0x0000a5b4, 0x4282242a, 0x4282242a, 0x30800e22, 0x30800e22},
- {0x0000a5b8, 0x4782244a, 0x4782244a, 0x34800e24, 0x34800e24},
- {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x38801640, 0x38801640},
- {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x3c801660, 0x3c801660},
- {0x0000a5c4, 0x52822470, 0x52822470, 0x3f801861, 0x3f801861},
- {0x0000a5c8, 0x55822490, 0x55822490, 0x43801a81, 0x43801a81},
- {0x0000a5cc, 0x59822492, 0x59822492, 0x47801a83, 0x47801a83},
- {0x0000a5d0, 0x5d822692, 0x5d822692, 0x4a801c84, 0x4a801c84},
- {0x0000a5d4, 0x61822892, 0x61822892, 0x4e801ce3, 0x4e801ce3},
- {0x0000a5d8, 0x65824890, 0x65824890, 0x52801ce5, 0x52801ce5},
- {0x0000a5dc, 0x69824892, 0x69824892, 0x56801ce9, 0x56801ce9},
- {0x0000a5e0, 0x6e824c92, 0x6e824c92, 0x5a801ceb, 0x5a801ceb},
- {0x0000a5e4, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
- {0x0000a5e8, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
- {0x0000a5ec, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
- {0x0000a5f0, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
- {0x0000a5f4, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
- {0x0000a5f8, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
- {0x0000a5fc, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
+ {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9},
+ {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
+ {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002},
+ {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004},
+ {0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200},
+ {0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202},
+ {0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400},
+ {0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402},
+ {0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404},
+ {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603},
+ {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02},
+ {0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04},
+ {0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20},
+ {0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20},
+ {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22},
+ {0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24},
+ {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640},
+ {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660},
+ {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861},
+ {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81},
+ {0x0000a54c, 0x59025eb2, 0x59025eb2, 0x42001a83, 0x42001a83},
+ {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84},
+ {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3},
+ {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5},
+ {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9},
+ {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb},
+ {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000},
+ {0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002},
+ {0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004},
+ {0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200},
+ {0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202},
+ {0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400},
+ {0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402},
+ {0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404},
+ {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603},
+ {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02},
+ {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04},
+ {0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20},
+ {0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20},
+ {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22},
+ {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24},
+ {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640},
+ {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660},
+ {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861},
+ {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81},
+ {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83},
+ {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84},
+ {0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3},
+ {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5},
+ {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9},
+ {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb},
+ {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
{0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a614, 0x02004000, 0x02004000, 0x01404000, 0x01404000},
- {0x0000a618, 0x02004801, 0x02004801, 0x01404501, 0x01404501},
- {0x0000a61c, 0x02808a02, 0x02808a02, 0x02008501, 0x02008501},
- {0x0000a620, 0x0380ce03, 0x0380ce03, 0x0280ca03, 0x0280ca03},
- {0x0000a624, 0x04411104, 0x04411104, 0x03010c04, 0x03010c04},
- {0x0000a628, 0x04411104, 0x04411104, 0x04014c04, 0x04014c04},
- {0x0000a62c, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
- {0x0000a630, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
- {0x0000a634, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
- {0x0000a638, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
- {0x0000a63c, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
- {0x0000b2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
- {0x0000b2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
- {0x0000b2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
+ {0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000},
+ {0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000},
+ {0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501},
+ {0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501},
+ {0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03},
+ {0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04},
+ {0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04},
+ {0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
+ {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584},
+ {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800},
{0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
- {0x0000c2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
- {0x0000c2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
- {0x0000c2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
+ {0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
+ {0x0000c2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584},
+ {0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800},
{0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
{0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
{0x00016048, 0x66480001, 0x66480001, 0x66480001, 0x66480001},
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
index 8396d15..40cd498 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
@@ -68,13 +68,13 @@
#define AR9300_BASE_ADDR 0x3ff
#define AR9300_BASE_ADDR_512 0x1ff
-#define AR9300_OTP_BASE 0x14000
-#define AR9300_OTP_STATUS 0x15f18
+#define AR9300_OTP_BASE (AR_SREV_9340(ah) ? 0x30000 : 0x14000)
+#define AR9300_OTP_STATUS (AR_SREV_9340(ah) ? 0x30018 : 0x15f18)
#define AR9300_OTP_STATUS_TYPE 0x7
#define AR9300_OTP_STATUS_VALID 0x4
#define AR9300_OTP_STATUS_ACCESS_BUSY 0x2
#define AR9300_OTP_STATUS_SM_BUSY 0x1
-#define AR9300_OTP_READ_DATA 0x15f1c
+#define AR9300_OTP_READ_DATA (AR_SREV_9340(ah) ? 0x3001c : 0x15f1c)
enum targetPowerHTRates {
HT_TARGET_RATE_0_8_16,
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
index a0e3394..83494ee 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
@@ -307,13 +307,13 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
/* Awake -> Sleep Setting */
INIT_INI_ARRAY(&ah->iniPcieSerdes,
- PCIE_PLL_ON_CREQ_DIS_L1_2P0,
- ARRAY_SIZE(PCIE_PLL_ON_CREQ_DIS_L1_2P0),
+ ar9462_pciephy_clkreq_disable_L1_2p0,
+ ARRAY_SIZE(ar9462_pciephy_clkreq_disable_L1_2p0),
2);
/* Sleep -> Awake Setting */
INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
- PCIE_PLL_ON_CREQ_DIS_L1_2P0,
- ARRAY_SIZE(PCIE_PLL_ON_CREQ_DIS_L1_2P0),
+ ar9462_pciephy_clkreq_disable_L1_2p0,
+ ARRAY_SIZE(ar9462_pciephy_clkreq_disable_L1_2p0),
2);
/* Fast clock modal settings */
@@ -632,8 +632,8 @@ static void ar9003_rx_gain_table_mode0(struct ath_hw *ah)
2);
else if (AR_SREV_9485_11(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9485Common_wo_xlna_rx_gain_1_1,
- ARRAY_SIZE(ar9485Common_wo_xlna_rx_gain_1_1),
+ ar9485_common_rx_gain_1_1,
+ ARRAY_SIZE(ar9485_common_rx_gain_1_1),
2);
else if (AR_SREV_9580(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index e5cceb0..bbd249d 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -69,6 +69,7 @@ s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan)
if (chan && chan->noisefloor) {
s8 delta = chan->noisefloor -
+ ATH9K_NF_CAL_NOISE_THRESH -
ath9k_hw_get_default_nf(ah, chan);
if (delta > 0)
noise += delta;
diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h
index 3b33996d..1f2e01a 100644
--- a/drivers/net/wireless/ath/ath9k/calib.h
+++ b/drivers/net/wireless/ath/ath9k/calib.h
@@ -21,6 +21,9 @@
#define AR_PHY_CCA_FILTERWINDOW_LENGTH 5
+/* Internal noise floor can vary by about 6db depending on the frequency */
+#define ATH9K_NF_CAL_NOISE_THRESH 6
+
#define NUM_NF_READINGS 6
#define ATH9K_NF_CAL_HIST_MAX 5
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index 777cd74..38bc5a7 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -409,7 +409,10 @@ static inline
struct b43_dmadesc_meta *meta)
{
if (meta->skb) {
- dev_kfree_skb_any(meta->skb);
+ if (ring->tx)
+ ieee80211_free_txskb(ring->dev->wl->hw, meta->skb);
+ else
+ dev_kfree_skb_any(meta->skb);
meta->skb = NULL;
}
}
@@ -1454,7 +1457,7 @@ int b43_dma_tx(struct b43_wldev *dev, struct sk_buff *skb)
if (unlikely(err == -ENOKEY)) {
/* Drop this packet, as we don't have the encryption key
* anymore and must not transmit it unencrypted. */
- dev_kfree_skb_any(skb);
+ ieee80211_free_txskb(dev->wl->hw, skb);
err = 0;
goto out;
}
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index c04d7b6..a4e020a 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -3392,7 +3392,7 @@ static void b43_tx_work(struct work_struct *work)
break;
}
if (unlikely(err))
- dev_kfree_skb(skb); /* Drop it */
+ ieee80211_free_txskb(wl->hw, skb);
err = 0;
}
@@ -3413,7 +3413,7 @@ static void b43_op_tx(struct ieee80211_hw *hw,
if (unlikely(skb->len < 2 + 2 + 6)) {
/* Too short, this can't be a valid frame. */
- dev_kfree_skb_any(skb);
+ ieee80211_free_txskb(hw, skb);
return;
}
B43_WARN_ON(skb_shinfo(skb)->nr_frags);
@@ -4223,8 +4223,12 @@ redo:
/* Drain all TX queues. */
for (queue_num = 0; queue_num < B43_QOS_QUEUE_NUM; queue_num++) {
- while (skb_queue_len(&wl->tx_queue[queue_num]))
- dev_kfree_skb(skb_dequeue(&wl->tx_queue[queue_num]));
+ while (skb_queue_len(&wl->tx_queue[queue_num])) {
+ struct sk_buff *skb;
+
+ skb = skb_dequeue(&wl->tx_queue[queue_num]);
+ ieee80211_free_txskb(wl->hw, skb);
+ }
}
b43_mac_suspend(dev);
diff --git a/drivers/net/wireless/b43/pio.c b/drivers/net/wireless/b43/pio.c
index 3533ab8..a73ff8c 100644
--- a/drivers/net/wireless/b43/pio.c
+++ b/drivers/net/wireless/b43/pio.c
@@ -196,7 +196,7 @@ static void b43_pio_cancel_tx_packets(struct b43_pio_txqueue *q)
for (i = 0; i < ARRAY_SIZE(q->packets); i++) {
pack = &(q->packets[i]);
if (pack->skb) {
- dev_kfree_skb_any(pack->skb);
+ ieee80211_free_txskb(q->dev->wl->hw, pack->skb);
pack->skb = NULL;
}
}
@@ -552,7 +552,7 @@ int b43_pio_tx(struct b43_wldev *dev, struct sk_buff *skb)
if (unlikely(err == -ENOKEY)) {
/* Drop this packet, as we don't have the encryption key
* anymore and must not transmit it unencrypted. */
- dev_kfree_skb_any(skb);
+ ieee80211_free_txskb(dev->wl->hw, skb);
err = 0;
goto out;
}
diff --git a/drivers/net/wireless/b43legacy/b43legacy.h b/drivers/net/wireless/b43legacy/b43legacy.h
index a29da67..482476f 100644
--- a/drivers/net/wireless/b43legacy/b43legacy.h
+++ b/drivers/net/wireless/b43legacy/b43legacy.h
@@ -13,6 +13,7 @@
#include <linux/ssb/ssb.h>
#include <linux/ssb/ssb_driver_chipcommon.h>
+#include <linux/completion.h>
#include <net/mac80211.h>
@@ -733,6 +734,10 @@ struct b43legacy_wldev {
/* Firmware data */
struct b43legacy_firmware fw;
+ const struct firmware *fwp; /* needed to pass fw pointer */
+
+ /* completion struct for firmware loading */
+ struct completion fw_load_complete;
/* Devicelist in struct b43legacy_wl (all 802.11 cores) */
struct list_head list;
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index de1d9d5..0366dcc 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -1513,9 +1513,17 @@ static void b43legacy_print_fw_helptext(struct b43legacy_wl *wl)
"and download the correct firmware (version 3).\n");
}
+static void b43legacy_fw_cb(const struct firmware *firmware, void *context)
+{
+ struct b43legacy_wldev *dev = context;
+
+ dev->fwp = firmware;
+ complete(&dev->fw_load_complete);
+}
+
static int do_request_fw(struct b43legacy_wldev *dev,
const char *name,
- const struct firmware **fw)
+ const struct firmware **fw, bool async)
{
char path[sizeof(modparam_fwpostfix) + 32];
struct b43legacy_fw_header *hdr;
@@ -1528,7 +1536,24 @@ static int do_request_fw(struct b43legacy_wldev *dev,
snprintf(path, ARRAY_SIZE(path),
"b43legacy%s/%s.fw",
modparam_fwpostfix, name);
- err = request_firmware(fw, path, dev->dev->dev);
+ b43legacyinfo(dev->wl, "Loading firmware %s\n", path);
+ if (async) {
+ init_completion(&dev->fw_load_complete);
+ err = request_firmware_nowait(THIS_MODULE, 1, path,
+ dev->dev->dev, GFP_KERNEL,
+ dev, b43legacy_fw_cb);
+ if (err) {
+ b43legacyerr(dev->wl, "Unable to load firmware\n");
+ return err;
+ }
+ /* stall here until fw ready */
+ wait_for_completion(&dev->fw_load_complete);
+ if (!dev->fwp)
+ err = -EINVAL;
+ *fw = dev->fwp;
+ } else {
+ err = request_firmware(fw, path, dev->dev->dev);
+ }
if (err) {
b43legacyerr(dev->wl, "Firmware file \"%s\" not found "
"or load failed.\n", path);
@@ -1580,7 +1605,7 @@ static void b43legacy_request_firmware(struct work_struct *work)
filename = "ucode4";
else
filename = "ucode5";
- err = do_request_fw(dev, filename, &fw->ucode);
+ err = do_request_fw(dev, filename, &fw->ucode, true);
if (err)
goto err_load;
}
@@ -1589,7 +1614,7 @@ static void b43legacy_request_firmware(struct work_struct *work)
filename = "pcm4";
else
filename = "pcm5";
- err = do_request_fw(dev, filename, &fw->pcm);
+ err = do_request_fw(dev, filename, &fw->pcm, false);
if (err)
goto err_load;
}
@@ -1607,7 +1632,7 @@ static void b43legacy_request_firmware(struct work_struct *work)
default:
goto err_no_initvals;
}
- err = do_request_fw(dev, filename, &fw->initvals);
+ err = do_request_fw(dev, filename, &fw->initvals, false);
if (err)
goto err_load;
}
@@ -1627,7 +1652,7 @@ static void b43legacy_request_firmware(struct work_struct *work)
default:
goto err_no_initvals;
}
- err = do_request_fw(dev, filename, &fw->initvals_band);
+ err = do_request_fw(dev, filename, &fw->initvals_band, false);
if (err)
goto err_load;
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
index 3366e2e..ca0e7c7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
@@ -1094,29 +1094,6 @@ static void iwl_check_abort_status(struct iwl_priv *priv,
}
}
-static int iwl_reclaim(struct iwl_priv *priv, int sta_id, int tid,
- int txq_id, int ssn, struct sk_buff_head *skbs)
-{
- if (unlikely(txq_id >= IWLAGN_FIRST_AMPDU_QUEUE &&
- tid != IWL_TID_NON_QOS &&
- txq_id != priv->tid_data[sta_id][tid].agg.txq_id)) {
- /*
- * FIXME: this is a uCode bug which need to be addressed,
- * log the information and return for now.
- * Since it is can possibly happen very often and in order
- * not to fill the syslog, don't use IWL_ERR or IWL_WARN
- */
- IWL_DEBUG_TX_QUEUES(priv,
- "Bad queue mapping txq_id=%d, agg_txq[sta:%d,tid:%d]=%d\n",
- txq_id, sta_id, tid,
- priv->tid_data[sta_id][tid].agg.txq_id);
- return 1;
- }
-
- iwl_trans_reclaim(priv->trans, txq_id, ssn, skbs);
- return 0;
-}
-
int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd)
{
@@ -1175,8 +1152,8 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
next_reclaimed);
}
- /*we can free until ssn % q.n_bd not inclusive */
- WARN_ON(iwl_reclaim(priv, sta_id, tid, txq_id, ssn, &skbs));
+ iwl_trans_reclaim(priv->trans, txq_id, ssn, &skbs);
+
iwlagn_check_ratid_empty(priv, sta_id, tid);
freed = 0;
@@ -1289,16 +1266,27 @@ int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
return 0;
}
+ if (unlikely(scd_flow != agg->txq_id)) {
+ /*
+ * FIXME: this is a uCode bug which need to be addressed,
+ * log the information and return for now.
+ * Since it is can possibly happen very often and in order
+ * not to fill the syslog, don't use IWL_ERR or IWL_WARN
+ */
+ IWL_DEBUG_TX_QUEUES(priv,
+ "Bad queue mapping txq_id=%d, agg_txq[sta:%d,tid:%d]=%d\n",
+ scd_flow, sta_id, tid, agg->txq_id);
+ spin_unlock(&priv->sta_lock);
+ return 0;
+ }
+
__skb_queue_head_init(&reclaimed_skbs);
/* Release all TFDs before the SSN, i.e. all TFDs in front of
* block-ack window (we assume that they've been successfully
* transmitted ... if not, it's too late anyway). */
- if (iwl_reclaim(priv, sta_id, tid, scd_flow,
- ba_resp_scd_ssn, &reclaimed_skbs)) {
- spin_unlock(&priv->sta_lock);
- return 0;
- }
+ iwl_trans_reclaim(priv->trans, scd_flow, ba_resp_scd_ssn,
+ &reclaimed_skbs);
IWL_DEBUG_TX_REPLY(priv, "REPLY_COMPRESSED_BA [%d] Received from %pM, "
"sta_id = %d\n",
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
index f774778..34d35a7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
@@ -919,12 +919,20 @@ static irqreturn_t iwl_isr(int irq, void *data)
* back-to-back ISRs and sporadic interrupts from our NIC.
* If we have something to service, the tasklet will re-enable ints.
* If we *don't* have something, we'll re-enable before leaving here. */
- inta_mask = iwl_read32(trans, CSR_INT_MASK); /* just for debug */
+ inta_mask = iwl_read32(trans, CSR_INT_MASK);
iwl_write32(trans, CSR_INT_MASK, 0x00000000);
/* Discover which interrupts are active/pending */
inta = iwl_read32(trans, CSR_INT);
+ if (inta & (~inta_mask)) {
+ IWL_DEBUG_ISR(trans,
+ "We got a masked interrupt (0x%08x)...Ack and ignore\n",
+ inta & (~inta_mask));
+ iwl_write32(trans, CSR_INT, inta & (~inta_mask));
+ inta &= inta_mask;
+ }
+
/* Ignore interrupt if there's nothing in NIC to service.
* This may be due to IRQ shared with another device,
* or due to sporadic interrupts thrown from our NIC. */
@@ -1008,7 +1016,7 @@ irqreturn_t iwl_isr_ict(int irq, void *data)
* If we have something to service, the tasklet will re-enable ints.
* If we *don't* have something, we'll re-enable before leaving here.
*/
- inta_mask = iwl_read32(trans, CSR_INT_MASK); /* just for debug */
+ inta_mask = iwl_read32(trans, CSR_INT_MASK);
iwl_write32(trans, CSR_INT_MASK, 0x00000000);
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index effb044..4191294 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -47,6 +47,7 @@ static struct usb_device_id p54u_table[] = {
{USB_DEVICE(0x0411, 0x0050)}, /* Buffalo WLI2-USB2-G54 */
{USB_DEVICE(0x045e, 0x00c2)}, /* Microsoft MN-710 */
{USB_DEVICE(0x0506, 0x0a11)}, /* 3COM 3CRWE254G72 */
+ {USB_DEVICE(0x0675, 0x0530)}, /* DrayTek Vigor 530 */
{USB_DEVICE(0x06b9, 0x0120)}, /* Thomson SpeedTouch 120g */
{USB_DEVICE(0x0707, 0xee06)}, /* SMC 2862W-G */
{USB_DEVICE(0x07aa, 0x001c)}, /* Corega CG-WLUSB2GT */
@@ -82,6 +83,8 @@ static struct usb_device_id p54u_table[] = {
{USB_DEVICE(0x06a9, 0x000e)}, /* Westell 802.11g USB (A90-211WG-01) */
{USB_DEVICE(0x06b9, 0x0121)}, /* Thomson SpeedTouch 121g */
{USB_DEVICE(0x0707, 0xee13)}, /* SMC 2862W-G version 2 */
+ {USB_DEVICE(0x0803, 0x4310)}, /* Zoom 4410a */
+ {USB_DEVICE(0x083a, 0x4503)}, /* T-Com Sinus 154 data II */
{USB_DEVICE(0x083a, 0x4521)}, /* Siemens Gigaset USB Adapter 54 version 2 */
{USB_DEVICE(0x083a, 0xc501)}, /* Zoom Wireless-G 4410 */
{USB_DEVICE(0x083a, 0xf503)}, /* Accton FD7050E ver 1010ec */
@@ -101,6 +104,7 @@ static struct usb_device_id p54u_table[] = {
{USB_DEVICE(0x13B1, 0x000C)}, /* Linksys WUSB54AG */
{USB_DEVICE(0x1413, 0x5400)}, /* Telsey 802.11g USB2.0 Adapter */
{USB_DEVICE(0x1435, 0x0427)}, /* Inventel UR054G */
+ /* {USB_DEVICE(0x15a9, 0x0002)}, * Also SparkLAN WL-682 with 3887 */
{USB_DEVICE(0x1668, 0x1050)}, /* Actiontec 802UIG-1 */
{USB_DEVICE(0x1740, 0x1000)}, /* Senao NUB-350 */
{USB_DEVICE(0x2001, 0x3704)}, /* DLink DWL-G122 rev A2 */
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index a15bf1c..346af52 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -4524,7 +4524,8 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_PS_NULLFUNC_STACK |
IEEE80211_HW_AMPDU_AGGREGATION |
- IEEE80211_HW_REPORTS_TX_ACK_STATUS;
+ IEEE80211_HW_REPORTS_TX_ACK_STATUS |
+ IEEE80211_HW_TEARDOWN_AGGR_ON_BAR_FAIL;
/*
* Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING for USB devices
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 8ac4482..0cf05c3 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -391,10 +391,9 @@ void rt2x00lib_txdone(struct queue_entry *entry,
tx_info->flags |= IEEE80211_TX_STAT_AMPDU;
tx_info->status.ampdu_len = 1;
tx_info->status.ampdu_ack_len = success ? 1 : 0;
- /*
- * TODO: Need to tear down BA session here
- * if not successful.
- */
+
+ if (!success)
+ tx_info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
}
if (rate_flags & IEEE80211_TX_RC_USE_RTS_CTS) {
diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c
index aa970fc..8fa144f 100644
--- a/drivers/net/wireless/rtlwifi/usb.c
+++ b/drivers/net/wireless/rtlwifi/usb.c
@@ -210,17 +210,16 @@ static void _usb_writeN_sync(struct rtl_priv *rtlpriv, u32 addr, void *data,
u16 index = REALTEK_USB_VENQT_CMD_IDX;
int pipe = usb_sndctrlpipe(udev, 0); /* write_out */
u8 *buffer;
- dma_addr_t dma_addr;
- wvalue = (u16)(addr&0x0000ffff);
- buffer = usb_alloc_coherent(udev, (size_t)len, GFP_ATOMIC, &dma_addr);
+ wvalue = (u16)(addr & 0x0000ffff);
+ buffer = kmalloc(len, GFP_ATOMIC);
if (!buffer)
return;
memcpy(buffer, data, len);
usb_control_msg(udev, pipe, request, reqtype, wvalue,
index, buffer, len, 50);
- usb_free_coherent(udev, (size_t)len, buffer, dma_addr);
+ kfree(buffer);
}
static void _rtl_usb_io_handler_init(struct device *dev,
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 2a75216..777e56f 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -2720,7 +2720,7 @@ static void ricoh_mmc_fixup_r5c832(struct pci_dev *dev)
if (PCI_FUNC(dev->devfn))
return;
/*
- * RICOH 0xe823 SD/MMC card reader fails to recognize
+ * RICOH 0xe822 and 0xe823 SD/MMC card readers fail to recognize
* certain types of SD/MMC cards. Lowering the SD base
* clock frequency from 200Mhz to 50Mhz fixes this issue.
*
@@ -2731,7 +2731,8 @@ static void ricoh_mmc_fixup_r5c832(struct pci_dev *dev)
* 0xf9 - Key register for 0x150
* 0xfc - key register for 0xe1
*/
- if (dev->device == PCI_DEVICE_ID_RICOH_R5CE823) {
+ if (dev->device == PCI_DEVICE_ID_RICOH_R5CE822 ||
+ dev->device == PCI_DEVICE_ID_RICOH_R5CE823) {
pci_write_config_byte(dev, 0xf9, 0xfc);
pci_write_config_byte(dev, 0x150, 0x10);
pci_write_config_byte(dev, 0xf9, 0x00);
@@ -2758,6 +2759,8 @@ static void ricoh_mmc_fixup_r5c832(struct pci_dev *dev)
}
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5C832, ricoh_mmc_fixup_r5c832);
DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5C832, ricoh_mmc_fixup_r5c832);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5CE822, ricoh_mmc_fixup_r5c832);
+DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5CE822, ricoh_mmc_fixup_r5c832);
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5CE823, ricoh_mmc_fixup_r5c832);
DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5CE823, ricoh_mmc_fixup_r5c832);
#endif /*CONFIG_MMC_RICOH_MMC*/
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c
index d21e8f5..291906e 100644
--- a/drivers/pnp/pnpacpi/core.c
+++ b/drivers/pnp/pnpacpi/core.c
@@ -58,7 +58,7 @@ static inline int __init is_exclusive_device(struct acpi_device *dev)
if (!(('0' <= (c) && (c) <= '9') || ('A' <= (c) && (c) <= 'F'))) \
return 0
#define TEST_ALPHA(c) \
- if (!('@' <= (c) || (c) <= 'Z')) \
+ if (!('A' <= (c) && (c) <= 'Z')) \
return 0
static int __init ispnpidacpi(const char *id)
{
@@ -95,6 +95,9 @@ static int pnpacpi_set_resources(struct pnp_dev *dev)
return -ENODEV;
}
+ if (WARN_ON_ONCE(acpi_dev != dev->data))
+ dev->data = acpi_dev;
+
ret = pnpacpi_build_resource_template(dev, &buffer);
if (ret)
return ret;
diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c
index 099da11..1792c46 100644
--- a/drivers/regulator/wm831x-dcdc.c
+++ b/drivers/regulator/wm831x-dcdc.c
@@ -296,7 +296,7 @@ static int wm831x_buckv_set_voltage(struct regulator_dev *rdev,
if (vsel > dcdc->dvs_vsel) {
ret = wm831x_set_bits(wm831x, dvs_reg,
WM831X_DC1_DVS_VSEL_MASK,
- dcdc->dvs_vsel);
+ vsel);
if (ret == 0)
dcdc->dvs_vsel = vsel;
else
diff --git a/drivers/rtc/rtc-vt8500.c b/drivers/rtc/rtc-vt8500.c
index 9e94fb1..44878da 100644
--- a/drivers/rtc/rtc-vt8500.c
+++ b/drivers/rtc/rtc-vt8500.c
@@ -69,7 +69,7 @@
| ALARM_SEC_BIT)
#define VT8500_RTC_CR_ENABLE (1 << 0) /* Enable RTC */
-#define VT8500_RTC_CR_24H (1 << 1) /* 24h time format */
+#define VT8500_RTC_CR_12H (1 << 1) /* 12h time format */
#define VT8500_RTC_CR_SM_ENABLE (1 << 2) /* Enable periodic irqs */
#define VT8500_RTC_CR_SM_SEC (1 << 3) /* 0: 1Hz/60, 1: 1Hz */
#define VT8500_RTC_CR_CALIB (1 << 4) /* Enable calibration */
@@ -118,7 +118,7 @@ static int vt8500_rtc_read_time(struct device *dev, struct rtc_time *tm)
tm->tm_min = bcd2bin((time & TIME_MIN_MASK) >> TIME_MIN_S);
tm->tm_hour = bcd2bin((time & TIME_HOUR_MASK) >> TIME_HOUR_S);
tm->tm_mday = bcd2bin(date & DATE_DAY_MASK);
- tm->tm_mon = bcd2bin((date & DATE_MONTH_MASK) >> DATE_MONTH_S);
+ tm->tm_mon = bcd2bin((date & DATE_MONTH_MASK) >> DATE_MONTH_S) - 1;
tm->tm_year = bcd2bin((date & DATE_YEAR_MASK) >> DATE_YEAR_S)
+ ((date >> DATE_CENTURY_S) & 1 ? 200 : 100);
tm->tm_wday = (time & TIME_DOW_MASK) >> TIME_DOW_S;
@@ -137,8 +137,9 @@ static int vt8500_rtc_set_time(struct device *dev, struct rtc_time *tm)
}
writel((bin2bcd(tm->tm_year - 100) << DATE_YEAR_S)
- | (bin2bcd(tm->tm_mon) << DATE_MONTH_S)
- | (bin2bcd(tm->tm_mday)),
+ | (bin2bcd(tm->tm_mon + 1) << DATE_MONTH_S)
+ | (bin2bcd(tm->tm_mday))
+ | ((tm->tm_year >= 200) << DATE_CENTURY_S),
vt8500_rtc->regbase + VT8500_RTC_DS);
writel((bin2bcd(tm->tm_wday) << TIME_DOW_S)
| (bin2bcd(tm->tm_hour) << TIME_HOUR_S)
@@ -248,7 +249,7 @@ static int __devinit vt8500_rtc_probe(struct platform_device *pdev)
}
/* Enable RTC and set it to 24-hour mode */
- writel(VT8500_RTC_CR_ENABLE | VT8500_RTC_CR_24H,
+ writel(VT8500_RTC_CR_ENABLE,
vt8500_rtc->regbase + VT8500_RTC_CR);
vt8500_rtc->rtc = rtc_device_register("vt8500-rtc", &pdev->dev,
diff --git a/drivers/s390/cio/device_pgid.c b/drivers/s390/cio/device_pgid.c
index 07a4fd2..daa6b90 100644
--- a/drivers/s390/cio/device_pgid.c
+++ b/drivers/s390/cio/device_pgid.c
@@ -234,7 +234,7 @@ static int pgid_cmp(struct pgid *p1, struct pgid *p2)
* Determine pathgroup state from PGID data.
*/
static void pgid_analyze(struct ccw_device *cdev, struct pgid **p,
- int *mismatch, int *reserved, u8 *reset)
+ int *mismatch, u8 *reserved, u8 *reset)
{
struct pgid *pgid = &cdev->private->pgid[0];
struct pgid *first = NULL;
@@ -248,7 +248,7 @@ static void pgid_analyze(struct ccw_device *cdev, struct pgid **p,
if ((cdev->private->pgid_valid_mask & lpm) == 0)
continue;
if (pgid->inf.ps.state2 == SNID_STATE2_RESVD_ELSE)
- *reserved = 1;
+ *reserved |= lpm;
if (pgid_is_reset(pgid)) {
*reset |= lpm;
continue;
@@ -316,14 +316,14 @@ static void snid_done(struct ccw_device *cdev, int rc)
struct subchannel *sch = to_subchannel(cdev->dev.parent);
struct pgid *pgid;
int mismatch = 0;
- int reserved = 0;
+ u8 reserved = 0;
u8 reset = 0;
u8 donepm;
if (rc)
goto out;
pgid_analyze(cdev, &pgid, &mismatch, &reserved, &reset);
- if (reserved)
+ if (reserved == cdev->private->pgid_valid_mask)
rc = -EUSERS;
else if (mismatch)
rc = -EOPNOTSUPP;
@@ -336,7 +336,7 @@ static void snid_done(struct ccw_device *cdev, int rc)
}
out:
CIO_MSG_EVENT(2, "snid: device 0.%x.%04x: rc=%d pvm=%02x vpm=%02x "
- "todo=%02x mism=%d rsvd=%d reset=%02x\n", id->ssid,
+ "todo=%02x mism=%d rsvd=%02x reset=%02x\n", id->ssid,
id->devno, rc, cdev->private->pgid_valid_mask, sch->vpm,
cdev->private->pgid_todo_mask, mismatch, reserved, reset);
switch (rc) {
diff --git a/drivers/scsi/mvsas/mv_94xx.h b/drivers/scsi/mvsas/mv_94xx.h
index 8f7eb4f..487aa6f 100644
--- a/drivers/scsi/mvsas/mv_94xx.h
+++ b/drivers/scsi/mvsas/mv_94xx.h
@@ -258,21 +258,11 @@ enum sas_sata_phy_regs {
#define SPI_ADDR_VLD_94XX (1U << 1)
#define SPI_CTRL_SpiStart_94XX (1U << 0)
-#define mv_ffc(x) ffz(x)
-
static inline int
mv_ffc64(u64 v)
{
- int i;
- i = mv_ffc((u32)v);
- if (i >= 0)
- return i;
- i = mv_ffc((u32)(v>>32));
-
- if (i != 0)
- return 32 + i;
-
- return -1;
+ u64 x = ~v;
+ return x ? __ffs64(x) : -1;
}
#define r_reg_set_enable(i) \
diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c
index fd3b283..0939ef2 100644
--- a/drivers/scsi/mvsas/mv_sas.c
+++ b/drivers/scsi/mvsas/mv_sas.c
@@ -1630,7 +1630,7 @@ int mvs_abort_task(struct sas_task *task)
mv_dprintk("mvs_abort_task() mvi=%p task=%p "
"slot=%p slot_idx=x%x\n",
mvi, task, slot, slot_idx);
- mvs_tmf_timedout((unsigned long)task);
+ task->task_state_flags |= SAS_TASK_STATE_ABORTED;
mvs_slot_task_free(mvi, task, slot, slot_idx);
rc = TMF_RESP_FUNC_COMPLETE;
goto out;
diff --git a/drivers/scsi/mvsas/mv_sas.h b/drivers/scsi/mvsas/mv_sas.h
index c04a4f5..da24955 100644
--- a/drivers/scsi/mvsas/mv_sas.h
+++ b/drivers/scsi/mvsas/mv_sas.h
@@ -69,7 +69,7 @@ extern struct kmem_cache *mvs_task_list_cache;
#define DEV_IS_EXPANDER(type) \
((type == EDGE_DEV) || (type == FANOUT_DEV))
-#define bit(n) ((u32)1 << n)
+#define bit(n) ((u64)1 << n)
#define for_each_phy(__lseq_mask, __mc, __lseq) \
for ((__mc) = (__lseq_mask), (__lseq) = 0; \
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 6d1d873..f6f555a 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -3801,9 +3801,9 @@ qla2x00_do_dpc(void *data)
"ISP abort end.\n");
}
- if (test_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags)) {
+ if (test_and_clear_bit(FCPORT_UPDATE_NEEDED,
+ &base_vha->dpc_flags)) {
qla2x00_update_fcports(base_vha);
- clear_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags);
}
if (test_bit(SCR_PENDING, &base_vha->dpc_flags)) {
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index f6021cd..714a97d 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -1264,8 +1264,27 @@ static int __qlt_24xx_handle_abts(struct scsi_qla_host *vha,
struct abts_recv_from_24xx *abts, struct qla_tgt_sess *sess)
{
struct qla_hw_data *ha = vha->hw;
+ struct se_session *se_sess = sess->se_sess;
struct qla_tgt_mgmt_cmd *mcmd;
+ struct se_cmd *se_cmd;
+ u32 lun = 0;
int rc;
+ bool found_lun = false;
+
+ spin_lock(&se_sess->sess_cmd_lock);
+ list_for_each_entry(se_cmd, &se_sess->sess_cmd_list, se_cmd_list) {
+ struct qla_tgt_cmd *cmd =
+ container_of(se_cmd, struct qla_tgt_cmd, se_cmd);
+ if (cmd->tag == abts->exchange_addr_to_abort) {
+ lun = cmd->unpacked_lun;
+ found_lun = true;
+ break;
+ }
+ }
+ spin_unlock(&se_sess->sess_cmd_lock);
+
+ if (!found_lun)
+ return -ENOENT;
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf00f,
"qla_target(%d): task abort (tag=%d)\n",
@@ -1283,7 +1302,7 @@ static int __qlt_24xx_handle_abts(struct scsi_qla_host *vha,
mcmd->sess = sess;
memcpy(&mcmd->orig_iocb.abts, abts, sizeof(mcmd->orig_iocb.abts));
- rc = ha->tgt.tgt_ops->handle_tmr(mcmd, 0, TMR_ABORT_TASK,
+ rc = ha->tgt.tgt_ops->handle_tmr(mcmd, lun, TMR_ABORT_TASK,
abts->exchange_addr_to_abort);
if (rc != 0) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf052,
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 08d48a3..72ca515 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -246,11 +246,11 @@ show_shost_active_mode(struct device *dev,
static DEVICE_ATTR(active_mode, S_IRUGO | S_IWUSR, show_shost_active_mode, NULL);
-static int check_reset_type(char *str)
+static int check_reset_type(const char *str)
{
- if (strncmp(str, "adapter", 10) == 0)
+ if (sysfs_streq(str, "adapter"))
return SCSI_ADAPTER_RESET;
- else if (strncmp(str, "firmware", 10) == 0)
+ else if (sysfs_streq(str, "firmware"))
return SCSI_FIRMWARE_RESET;
else
return 0;
@@ -263,12 +263,9 @@ store_host_reset(struct device *dev, struct device_attribute *attr,
struct Scsi_Host *shost = class_to_shost(dev);
struct scsi_host_template *sht = shost->hostt;
int ret = -EINVAL;
- char str[10];
int type;
- sscanf(buf, "%s", str);
- type = check_reset_type(str);
-
+ type = check_reset_type(buf);
if (!type)
goto exit_store_host_reset;
diff --git a/drivers/staging/bcm/InterfaceInit.c b/drivers/staging/bcm/InterfaceInit.c
index 8e3c586..da95cd1 100644
--- a/drivers/staging/bcm/InterfaceInit.c
+++ b/drivers/staging/bcm/InterfaceInit.c
@@ -4,10 +4,11 @@ static struct usb_device_id InterfaceUsbtable[] = {
{ USB_DEVICE(BCM_USB_VENDOR_ID_T3, BCM_USB_PRODUCT_ID_T3) },
{ USB_DEVICE(BCM_USB_VENDOR_ID_T3, BCM_USB_PRODUCT_ID_T3B) },
{ USB_DEVICE(BCM_USB_VENDOR_ID_T3, BCM_USB_PRODUCT_ID_T3L) },
- { USB_DEVICE(BCM_USB_VENDOR_ID_T3, BCM_USB_PRODUCT_ID_SM250) },
+ { USB_DEVICE(BCM_USB_VENDOR_ID_T3, BCM_USB_PRODUCT_ID_SYM) },
{ USB_DEVICE(BCM_USB_VENDOR_ID_ZTE, BCM_USB_PRODUCT_ID_226) },
{ USB_DEVICE(BCM_USB_VENDOR_ID_FOXCONN, BCM_USB_PRODUCT_ID_1901) },
{ USB_DEVICE(BCM_USB_VENDOR_ID_ZTE, BCM_USB_PRODUCT_ID_ZTE_TU25) },
+ { USB_DEVICE(BCM_USB_VENDOR_ID_ZTE, BCM_USB_PRODUCT_ID_ZTE_326) },
{ }
};
MODULE_DEVICE_TABLE(usb, InterfaceUsbtable);
diff --git a/drivers/staging/bcm/InterfaceInit.h b/drivers/staging/bcm/InterfaceInit.h
index 058315a..384b6a6 100644
--- a/drivers/staging/bcm/InterfaceInit.h
+++ b/drivers/staging/bcm/InterfaceInit.h
@@ -8,10 +8,10 @@
#define BCM_USB_PRODUCT_ID_T3 0x0300
#define BCM_USB_PRODUCT_ID_T3B 0x0210
#define BCM_USB_PRODUCT_ID_T3L 0x0220
-#define BCM_USB_PRODUCT_ID_SM250 0xbccd
#define BCM_USB_PRODUCT_ID_SYM 0x15E
#define BCM_USB_PRODUCT_ID_1901 0xe017
#define BCM_USB_PRODUCT_ID_226 0x0132
+#define BCM_USB_PRODUCT_ID_ZTE_326 0x173 /* ZTE AX326 */
#define BCM_USB_PRODUCT_ID_ZTE_TU25 0x0007
#define BCM_USB_MINOR_BASE 192
diff --git a/drivers/staging/comedi/Kconfig b/drivers/staging/comedi/Kconfig
index 3bbe3fd..e1ec629 100644
--- a/drivers/staging/comedi/Kconfig
+++ b/drivers/staging/comedi/Kconfig
@@ -447,6 +447,7 @@ config COMEDI_ADQ12B
config COMEDI_NI_AT_A2150
tristate "NI AT-A2150 ISA card support"
+ select COMEDI_FC
depends on COMEDI_NI_COMMON
depends on VIRT_TO_BUS
---help---
diff --git a/drivers/staging/omapdrm/omap_gem_dmabuf.c b/drivers/staging/omapdrm/omap_gem_dmabuf.c
index 42728e0..5b50eb6 100644
--- a/drivers/staging/omapdrm/omap_gem_dmabuf.c
+++ b/drivers/staging/omapdrm/omap_gem_dmabuf.c
@@ -207,7 +207,12 @@ struct drm_gem_object * omap_gem_prime_import(struct drm_device *dev,
obj = buffer->priv;
/* is it from our device? */
if (obj->dev == dev) {
+ /*
+ * Importing dmabuf exported from out own gem increases
+ * refcount on gem itself instead of f_count of dmabuf.
+ */
drm_gem_object_reference(obj);
+ dma_buf_put(buffer);
return obj;
}
}
diff --git a/drivers/staging/vt6656/dpc.c b/drivers/staging/vt6656/dpc.c
index 3aa895e..a510b29 100644
--- a/drivers/staging/vt6656/dpc.c
+++ b/drivers/staging/vt6656/dpc.c
@@ -1238,7 +1238,7 @@ static BOOL s_bHandleRxEncryption (
PayloadLen -= (WLAN_HDR_ADDR3_LEN + 8 + 4); // 24 is 802.11 header, 8 is IV&ExtIV, 4 is crc
*pdwRxTSC47_16 = cpu_to_le32(*(PDWORD)(pbyIV + 4));
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ExtIV: %lx\n",*pdwRxTSC47_16);
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ExtIV: %x\n", *pdwRxTSC47_16);
if (byDecMode == KEY_CTL_TKIP) {
*pwRxTSC15_0 = cpu_to_le16(MAKEWORD(*(pbyIV+2), *pbyIV));
} else {
@@ -1349,7 +1349,7 @@ static BOOL s_bHostWepRxEncryption (
PayloadLen -= (WLAN_HDR_ADDR3_LEN + 8 + 4); // 24 is 802.11 header, 8 is IV&ExtIV, 4 is crc
*pdwRxTSC47_16 = cpu_to_le32(*(PDWORD)(pbyIV + 4));
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ExtIV: %lx\n",*pdwRxTSC47_16);
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ExtIV: %x\n", *pdwRxTSC47_16);
if (byDecMode == KEY_CTL_TKIP) {
*pwRxTSC15_0 = cpu_to_le16(MAKEWORD(*(pbyIV+2), *pbyIV));
diff --git a/drivers/staging/vt6656/key.c b/drivers/staging/vt6656/key.c
index ee62a06..ba3a561 100644
--- a/drivers/staging/vt6656/key.c
+++ b/drivers/staging/vt6656/key.c
@@ -223,7 +223,7 @@ BOOL KeybSetKey(
PSKeyManagement pTable,
PBYTE pbyBSSID,
DWORD dwKeyIndex,
- unsigned long uKeyLength,
+ u32 uKeyLength,
PQWORD pKeyRSC,
PBYTE pbyKey,
BYTE byKeyDecMode
@@ -235,7 +235,8 @@ BOOL KeybSetKey(
PSKeyItem pKey;
unsigned int uKeyIdx;
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Enter KeybSetKey: %lX\n", dwKeyIndex);
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
+ "Enter KeybSetKey: %X\n", dwKeyIndex);
j = (MAX_KEY_TABLE-1);
for (i=0;i<(MAX_KEY_TABLE-1);i++) {
@@ -261,7 +262,9 @@ BOOL KeybSetKey(
if ((dwKeyIndex & TRANSMIT_KEY) != 0) {
// Group transmit key
pTable->KeyTable[i].dwGTKeyIndex = dwKeyIndex;
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Group transmit key(R)[%lX]: %d\n", pTable->KeyTable[i].dwGTKeyIndex, i);
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
+ "Group transmit key(R)[%X]: %d\n",
+ pTable->KeyTable[i].dwGTKeyIndex, i);
}
pTable->KeyTable[i].wKeyCtl &= 0xFF0F; // clear group key control filed
pTable->KeyTable[i].wKeyCtl |= (byKeyDecMode << 4);
@@ -302,9 +305,12 @@ BOOL KeybSetKey(
}
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n");
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwTSC47_16: %lx\n ", pKey->dwTSC47_16);
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->wTSC15_0: %x\n ", pKey->wTSC15_0);
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwKeyIndex: %lx\n ", pKey->dwKeyIndex);
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwTSC47_16: %x\n ",
+ pKey->dwTSC47_16);
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->wTSC15_0: %x\n ",
+ pKey->wTSC15_0);
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwKeyIndex: %x\n ",
+ pKey->dwKeyIndex);
return (TRUE);
}
@@ -326,7 +332,9 @@ BOOL KeybSetKey(
if ((dwKeyIndex & TRANSMIT_KEY) != 0) {
// Group transmit key
pTable->KeyTable[j].dwGTKeyIndex = dwKeyIndex;
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Group transmit key(N)[%lX]: %d\n", pTable->KeyTable[j].dwGTKeyIndex, j);
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
+ "Group transmit key(N)[%X]: %d\n",
+ pTable->KeyTable[j].dwGTKeyIndex, j);
}
pTable->KeyTable[j].wKeyCtl &= 0xFF0F; // clear group key control filed
pTable->KeyTable[j].wKeyCtl |= (byKeyDecMode << 4);
@@ -367,9 +375,11 @@ BOOL KeybSetKey(
}
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n");
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwTSC47_16: %lx\n ", pKey->dwTSC47_16);
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwTSC47_16: %x\n ",
+ pKey->dwTSC47_16);
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->wTSC15_0: %x\n ", pKey->wTSC15_0);
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwKeyIndex: %lx\n ", pKey->dwKeyIndex);
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwKeyIndex: %x\n ",
+ pKey->dwKeyIndex);
return (TRUE);
}
@@ -597,7 +607,8 @@ BOOL KeybGetTransmitKey(PSKeyManagement pTable, PBYTE pbyBSSID, DWORD dwKeyType,
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%x ", pTable->KeyTable[i].abyBSSID[ii]);
}
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n");
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"dwGTKeyIndex: %lX\n", pTable->KeyTable[i].dwGTKeyIndex);
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"dwGTKeyIndex: %X\n",
+ pTable->KeyTable[i].dwGTKeyIndex);
return (TRUE);
}
@@ -664,7 +675,7 @@ BOOL KeybSetDefaultKey(
void *pDeviceHandler,
PSKeyManagement pTable,
DWORD dwKeyIndex,
- unsigned long uKeyLength,
+ u32 uKeyLength,
PQWORD pKeyRSC,
PBYTE pbyKey,
BYTE byKeyDecMode
@@ -696,7 +707,10 @@ BOOL KeybSetDefaultKey(
if ((dwKeyIndex & TRANSMIT_KEY) != 0) {
// Group transmit key
pTable->KeyTable[MAX_KEY_TABLE-1].dwGTKeyIndex = dwKeyIndex;
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Group transmit key(R)[%lX]: %d\n", pTable->KeyTable[MAX_KEY_TABLE-1].dwGTKeyIndex, MAX_KEY_TABLE-1);
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
+ "Group transmit key(R)[%X]: %d\n",
+ pTable->KeyTable[MAX_KEY_TABLE-1].dwGTKeyIndex,
+ MAX_KEY_TABLE-1);
}
pTable->KeyTable[MAX_KEY_TABLE-1].wKeyCtl &= 0x7F00; // clear all key control filed
@@ -747,9 +761,11 @@ BOOL KeybSetDefaultKey(
}
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n");
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwTSC47_16: %lx\n", pKey->dwTSC47_16);
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwTSC47_16: %x\n",
+ pKey->dwTSC47_16);
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->wTSC15_0: %x\n", pKey->wTSC15_0);
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwKeyIndex: %lx\n", pKey->dwKeyIndex);
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwKeyIndex: %x\n",
+ pKey->dwKeyIndex);
return (TRUE);
}
@@ -775,7 +791,7 @@ BOOL KeybSetAllGroupKey(
void *pDeviceHandler,
PSKeyManagement pTable,
DWORD dwKeyIndex,
- unsigned long uKeyLength,
+ u32 uKeyLength,
PQWORD pKeyRSC,
PBYTE pbyKey,
BYTE byKeyDecMode
@@ -787,7 +803,8 @@ BOOL KeybSetAllGroupKey(
PSKeyItem pKey;
unsigned int uKeyIdx;
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Enter KeybSetAllGroupKey: %lX\n", dwKeyIndex);
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Enter KeybSetAllGroupKey: %X\n",
+ dwKeyIndex);
if ((dwKeyIndex & PAIRWISE_KEY) != 0) { // Pairwise key
@@ -804,7 +821,9 @@ BOOL KeybSetAllGroupKey(
if ((dwKeyIndex & TRANSMIT_KEY) != 0) {
// Group transmit key
pTable->KeyTable[i].dwGTKeyIndex = dwKeyIndex;
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Group transmit key(R)[%lX]: %d\n", pTable->KeyTable[i].dwGTKeyIndex, i);
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
+ "Group transmit key(R)[%X]: %d\n",
+ pTable->KeyTable[i].dwGTKeyIndex, i);
}
pTable->KeyTable[i].wKeyCtl &= 0xFF0F; // clear group key control filed
diff --git a/drivers/staging/vt6656/key.h b/drivers/staging/vt6656/key.h
index f749c7a..bd35d39 100644
--- a/drivers/staging/vt6656/key.h
+++ b/drivers/staging/vt6656/key.h
@@ -58,7 +58,7 @@
typedef struct tagSKeyItem
{
BOOL bKeyValid;
- unsigned long uKeyLength;
+ u32 uKeyLength;
BYTE abyKey[MAX_KEY_LEN];
QWORD KeyRSC;
DWORD dwTSC47_16;
@@ -107,7 +107,7 @@ BOOL KeybSetKey(
PSKeyManagement pTable,
PBYTE pbyBSSID,
DWORD dwKeyIndex,
- unsigned long uKeyLength,
+ u32 uKeyLength,
PQWORD pKeyRSC,
PBYTE pbyKey,
BYTE byKeyDecMode
@@ -146,7 +146,7 @@ BOOL KeybSetDefaultKey(
void *pDeviceHandler,
PSKeyManagement pTable,
DWORD dwKeyIndex,
- unsigned long uKeyLength,
+ u32 uKeyLength,
PQWORD pKeyRSC,
PBYTE pbyKey,
BYTE byKeyDecMode
@@ -156,7 +156,7 @@ BOOL KeybSetAllGroupKey(
void *pDeviceHandler,
PSKeyManagement pTable,
DWORD dwKeyIndex,
- unsigned long uKeyLength,
+ u32 uKeyLength,
PQWORD pKeyRSC,
PBYTE pbyKey,
BYTE byKeyDecMode
diff --git a/drivers/staging/vt6656/mac.c b/drivers/staging/vt6656/mac.c
index af4a29d..8fddc7b 100644
--- a/drivers/staging/vt6656/mac.c
+++ b/drivers/staging/vt6656/mac.c
@@ -260,7 +260,8 @@ BYTE pbyData[24];
dwData1 <<= 16;
dwData1 |= MAKEWORD(*(pbyAddr+4), *(pbyAddr+5));
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"1. wOffset: %d, Data: %lX, KeyCtl:%X\n", wOffset, dwData1, wKeyCtl);
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"1. wOffset: %d, Data: %X,"\
+ " KeyCtl:%X\n", wOffset, dwData1, wKeyCtl);
//VNSvOutPortW(dwIoBase + MAC_REG_MISCFFNDEX, wOffset);
//VNSvOutPortD(dwIoBase + MAC_REG_MISCFFDATA, dwData);
@@ -277,7 +278,8 @@ BYTE pbyData[24];
dwData2 <<= 8;
dwData2 |= *(pbyAddr+0);
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"2. wOffset: %d, Data: %lX\n", wOffset, dwData2);
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"2. wOffset: %d, Data: %X\n",
+ wOffset, dwData2);
//VNSvOutPortW(dwIoBase + MAC_REG_MISCFFNDEX, wOffset);
//VNSvOutPortD(dwIoBase + MAC_REG_MISCFFDATA, dwData);
diff --git a/drivers/staging/vt6656/rf.c b/drivers/staging/vt6656/rf.c
index 3fd0478..8cf0881 100644
--- a/drivers/staging/vt6656/rf.c
+++ b/drivers/staging/vt6656/rf.c
@@ -769,6 +769,9 @@ BYTE byPwr = pDevice->byCCKPwr;
return TRUE;
}
+ if (uCH == 0)
+ return -EINVAL;
+
switch (uRATE) {
case RATE_1M:
case RATE_2M:
diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c
index fe21868..3beb126 100644
--- a/drivers/staging/vt6656/rxtx.c
+++ b/drivers/staging/vt6656/rxtx.c
@@ -377,7 +377,8 @@ s_vFillTxKey (
*(pbyIVHead+3) = (BYTE)(((pDevice->byKeyIndex << 6) & 0xc0) | 0x20); // 0x20 is ExtIV
// Append IV&ExtIV after Mac Header
*pdwExtIV = cpu_to_le32(pTransmitKey->dwTSC47_16);
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"vFillTxKey()---- pdwExtIV: %lx\n", *pdwExtIV);
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"vFillTxKey()---- pdwExtIV: %x\n",
+ *pdwExtIV);
} else if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) {
pTransmitKey->wTSC15_0++;
@@ -1753,7 +1754,8 @@ s_bPacketToWirelessUsb(
MIC_vAppend((PBYTE)&(psEthHeader->abyDstAddr[0]), 12);
dwMIC_Priority = 0;
MIC_vAppend((PBYTE)&dwMIC_Priority, 4);
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC KEY: %lX, %lX\n", dwMICKey0, dwMICKey1);
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC KEY: %X, %X\n",
+ dwMICKey0, dwMICKey1);
///////////////////////////////////////////////////////////////////
@@ -2635,7 +2637,8 @@ vDMA0_tx_80211(PSDevice pDevice, struct sk_buff *skb) {
MIC_vAppend((PBYTE)&(sEthHeader.abyDstAddr[0]), 12);
dwMIC_Priority = 0;
MIC_vAppend((PBYTE)&dwMIC_Priority, 4);
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"DMA0_tx_8021:MIC KEY: %lX, %lX\n", dwMICKey0, dwMICKey1);
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"DMA0_tx_8021:MIC KEY:"\
+ " %X, %X\n", dwMICKey0, dwMICKey1);
uLength = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen;
@@ -2655,7 +2658,8 @@ vDMA0_tx_80211(PSDevice pDevice, struct sk_buff *skb) {
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"uLength: %d, %d\n", uLength, cbFrameBodySize);
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"cbReqCount:%d, %d, %d, %d\n", cbReqCount, cbHeaderSize, uPadding, cbIVlen);
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC:%lx, %lx\n", *pdwMIC_L, *pdwMIC_R);
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC:%x, %x\n",
+ *pdwMIC_L, *pdwMIC_R);
}
@@ -3029,7 +3033,8 @@ int nsDMA_tx_packet(PSDevice pDevice, unsigned int uDMAIdx, struct sk_buff *skb)
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"error: KEY is GTK!!~~\n");
}
else {
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Find PTK [%lX]\n", pTransmitKey->dwKeyIndex);
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Find PTK [%X]\n",
+ pTransmitKey->dwKeyIndex);
bNeedEncryption = TRUE;
}
}
@@ -3043,7 +3048,8 @@ int nsDMA_tx_packet(PSDevice pDevice, unsigned int uDMAIdx, struct sk_buff *skb)
if (pDevice->bEnableHostWEP) {
if ((uNodeIndex != 0) &&
(pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex & PAIRWISE_KEY)) {
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Find PTK [%lX]\n", pTransmitKey->dwKeyIndex);
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Find PTK [%X]\n",
+ pTransmitKey->dwKeyIndex);
bNeedEncryption = TRUE;
}
}
diff --git a/drivers/staging/vt6656/ttype.h b/drivers/staging/vt6656/ttype.h
index 8e9450e..dfbf747 100644
--- a/drivers/staging/vt6656/ttype.h
+++ b/drivers/staging/vt6656/ttype.h
@@ -29,6 +29,8 @@
#ifndef __TTYPE_H__
#define __TTYPE_H__
+#include <linux/types.h>
+
/******* Common definitions and typedefs ***********************************/
typedef int BOOL;
@@ -42,17 +44,17 @@ typedef int BOOL;
/****** Simple typedefs ***************************************************/
-typedef unsigned char BYTE; // 8-bit
-typedef unsigned short WORD; // 16-bit
-typedef unsigned long DWORD; // 32-bit
+typedef u8 BYTE;
+typedef u16 WORD;
+typedef u32 DWORD;
// QWORD is for those situation that we want
// an 8-byte-aligned 8 byte long structure
// which is NOT really a floating point number.
typedef union tagUQuadWord {
struct {
- DWORD dwLowDword;
- DWORD dwHighDword;
+ u32 dwLowDword;
+ u32 dwHighDword;
} u;
double DoNotUseThisField;
} UQuadWord;
@@ -60,8 +62,8 @@ typedef UQuadWord QWORD; // 64-bit
/****** Common pointer types ***********************************************/
-typedef unsigned long ULONG_PTR; // 32-bit
-typedef unsigned long DWORD_PTR; // 32-bit
+typedef u32 ULONG_PTR;
+typedef u32 DWORD_PTR;
// boolean pointer
diff --git a/drivers/staging/vt6656/wcmd.c b/drivers/staging/vt6656/wcmd.c
index 78ea121..31fb96a 100644
--- a/drivers/staging/vt6656/wcmd.c
+++ b/drivers/staging/vt6656/wcmd.c
@@ -316,17 +316,19 @@ s_MgrMakeProbeRequest(
return pTxPacket;
}
-void vCommandTimerWait(void *hDeviceContext, unsigned int MSecond)
+void vCommandTimerWait(void *hDeviceContext, unsigned long MSecond)
{
- PSDevice pDevice = (PSDevice)hDeviceContext;
+ PSDevice pDevice = (PSDevice)hDeviceContext;
- init_timer(&pDevice->sTimerCommand);
- pDevice->sTimerCommand.data = (unsigned long)pDevice;
- pDevice->sTimerCommand.function = (TimerFunction)vRunCommand;
- // RUN_AT :1 msec ~= (HZ/1024)
- pDevice->sTimerCommand.expires = (unsigned int)RUN_AT((MSecond * HZ) >> 10);
- add_timer(&pDevice->sTimerCommand);
- return;
+ init_timer(&pDevice->sTimerCommand);
+
+ pDevice->sTimerCommand.data = (unsigned long)pDevice;
+ pDevice->sTimerCommand.function = (TimerFunction)vRunCommand;
+ pDevice->sTimerCommand.expires = RUN_AT((MSecond * HZ) / 1000);
+
+ add_timer(&pDevice->sTimerCommand);
+
+ return;
}
void vRunCommand(void *hDeviceContext)
diff --git a/drivers/staging/vt6656/wpa2.h b/drivers/staging/vt6656/wpa2.h
index 46c2959..c359252 100644
--- a/drivers/staging/vt6656/wpa2.h
+++ b/drivers/staging/vt6656/wpa2.h
@@ -45,8 +45,8 @@ typedef struct tagsPMKIDInfo {
} PMKIDInfo, *PPMKIDInfo;
typedef struct tagSPMKIDCache {
- unsigned long BSSIDInfoCount;
- PMKIDInfo BSSIDInfo[MAX_PMKID_CACHE];
+ u32 BSSIDInfoCount;
+ PMKIDInfo BSSIDInfo[MAX_PMKID_CACHE];
} SPMKIDCache, *PSPMKIDCache;
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 4891cc8..ac41f04 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -735,7 +735,7 @@ static void iscsit_ack_from_expstatsn(struct iscsi_conn *conn, u32 exp_statsn)
list_for_each_entry(cmd, &conn->conn_cmd_list, i_conn_node) {
spin_lock(&cmd->istate_lock);
if ((cmd->i_state == ISTATE_SENT_STATUS) &&
- (cmd->stat_sn < exp_statsn)) {
+ iscsi_sna_lt(cmd->stat_sn, exp_statsn)) {
cmd->i_state = ISTATE_REMOVE;
spin_unlock(&cmd->istate_lock);
iscsit_add_cmd_to_immediate_queue(cmd, conn,
@@ -2382,7 +2382,7 @@ static void iscsit_build_conn_drop_async_message(struct iscsi_conn *conn)
if (!conn_p)
return;
- cmd = iscsit_allocate_cmd(conn_p, GFP_KERNEL);
+ cmd = iscsit_allocate_cmd(conn_p, GFP_ATOMIC);
if (!cmd) {
iscsit_dec_conn_usage_count(conn_p);
return;
diff --git a/drivers/target/iscsi/iscsi_target_erl2.c b/drivers/target/iscsi/iscsi_target_erl2.c
index 65aac14..3ce5f71 100644
--- a/drivers/target/iscsi/iscsi_target_erl2.c
+++ b/drivers/target/iscsi/iscsi_target_erl2.c
@@ -374,7 +374,7 @@ int iscsit_prepare_cmds_for_realligance(struct iscsi_conn *conn)
* made generic here.
*/
if (!(cmd->cmd_flags & ICF_OOO_CMDSN) && !cmd->immediate_cmd &&
- (cmd->cmd_sn >= conn->sess->exp_cmd_sn)) {
+ iscsi_sna_gte(cmd->cmd_sn, conn->sess->exp_cmd_sn)) {
list_del(&cmd->i_conn_node);
spin_unlock_bh(&conn->cmd_lock);
iscsit_free_cmd(cmd);
diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c
index 3cb7a4f..bc7d08f 100644
--- a/drivers/target/iscsi/iscsi_target_login.c
+++ b/drivers/target/iscsi/iscsi_target_login.c
@@ -131,13 +131,13 @@ int iscsi_check_for_session_reinstatement(struct iscsi_conn *conn)
initiatorname_param = iscsi_find_param_from_key(
INITIATORNAME, conn->param_list);
- if (!initiatorname_param)
- return -1;
-
sessiontype_param = iscsi_find_param_from_key(
SESSIONTYPE, conn->param_list);
- if (!sessiontype_param)
+ if (!initiatorname_param || !sessiontype_param) {
+ iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_INITIATOR_ERR,
+ ISCSI_LOGIN_STATUS_MISSING_FIELDS);
return -1;
+ }
sessiontype = (strncmp(sessiontype_param->value, NORMAL, 6)) ? 1 : 0;
diff --git a/drivers/target/iscsi/iscsi_target_nego.c b/drivers/target/iscsi/iscsi_target_nego.c
index 2dba448..0184bea 100644
--- a/drivers/target/iscsi/iscsi_target_nego.c
+++ b/drivers/target/iscsi/iscsi_target_nego.c
@@ -628,8 +628,11 @@ static int iscsi_target_handle_csg_one(struct iscsi_conn *conn, struct iscsi_log
login->req_buf,
payload_length,
conn->param_list);
- if (ret < 0)
+ if (ret < 0) {
+ iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_INITIATOR_ERR,
+ ISCSI_LOGIN_STATUS_INIT_ERR);
return -1;
+ }
if (login->first_request)
if (iscsi_target_check_first_request(conn, login) < 0)
@@ -644,8 +647,11 @@ static int iscsi_target_handle_csg_one(struct iscsi_conn *conn, struct iscsi_log
login->rsp_buf,
&login->rsp_length,
conn->param_list);
- if (ret < 0)
+ if (ret < 0) {
+ iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_INITIATOR_ERR,
+ ISCSI_LOGIN_STATUS_INIT_ERR);
return -1;
+ }
if (!login->auth_complete &&
ISCSI_TPG_ATTRIB(ISCSI_TPG_C(conn))->authentication) {
diff --git a/drivers/target/iscsi/iscsi_target_tmr.c b/drivers/target/iscsi/iscsi_target_tmr.c
index f4e640b..147e809 100644
--- a/drivers/target/iscsi/iscsi_target_tmr.c
+++ b/drivers/target/iscsi/iscsi_target_tmr.c
@@ -49,8 +49,8 @@ u8 iscsit_tmr_abort_task(
if (!ref_cmd) {
pr_err("Unable to locate RefTaskTag: 0x%08x on CID:"
" %hu.\n", hdr->rtt, conn->cid);
- return ((hdr->refcmdsn >= conn->sess->exp_cmd_sn) &&
- (hdr->refcmdsn <= conn->sess->max_cmd_sn)) ?
+ return (iscsi_sna_gte(hdr->refcmdsn, conn->sess->exp_cmd_sn) &&
+ iscsi_sna_lte(hdr->refcmdsn, conn->sess->max_cmd_sn)) ?
ISCSI_TMF_RSP_COMPLETE : ISCSI_TMF_RSP_NO_TASK;
}
if (ref_cmd->cmd_sn != hdr->refcmdsn) {
diff --git a/drivers/target/sbp/sbp_target.c b/drivers/target/sbp/sbp_target.c
index 7e6136e..e935aaa 100644
--- a/drivers/target/sbp/sbp_target.c
+++ b/drivers/target/sbp/sbp_target.c
@@ -2221,20 +2221,23 @@ static struct se_portal_group *sbp_make_tpg(
tport->mgt_agt = sbp_management_agent_register(tport);
if (IS_ERR(tport->mgt_agt)) {
ret = PTR_ERR(tport->mgt_agt);
- kfree(tpg);
- return ERR_PTR(ret);
+ goto out_free_tpg;
}
ret = core_tpg_register(&sbp_fabric_configfs->tf_ops, wwn,
&tpg->se_tpg, (void *)tpg,
TRANSPORT_TPG_TYPE_NORMAL);
- if (ret < 0) {
- sbp_management_agent_unregister(tport->mgt_agt);
- kfree(tpg);
- return ERR_PTR(ret);
- }
+ if (ret < 0)
+ goto out_unreg_mgt_agt;
return &tpg->se_tpg;
+
+out_unreg_mgt_agt:
+ sbp_management_agent_unregister(tport->mgt_agt);
+out_free_tpg:
+ tport->tpg = NULL;
+ kfree(tpg);
+ return ERR_PTR(ret);
}
static void sbp_drop_tpg(struct se_portal_group *se_tpg)
diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c
index c0d6e6d..d2414e9 100644
--- a/drivers/target/target_core_file.c
+++ b/drivers/target/target_core_file.c
@@ -279,7 +279,7 @@ static int fd_do_readv(struct se_cmd *cmd, struct scatterlist *sgl,
for_each_sg(sgl, sg, sgl_nents, i) {
iov[i].iov_len = sg->length;
- iov[i].iov_base = sg_virt(sg);
+ iov[i].iov_base = kmap(sg_page(sg)) + sg->offset;
}
old_fs = get_fs();
@@ -287,6 +287,8 @@ static int fd_do_readv(struct se_cmd *cmd, struct scatterlist *sgl,
ret = vfs_readv(fd, &iov[0], sgl_nents, &pos);
set_fs(old_fs);
+ for_each_sg(sgl, sg, sgl_nents, i)
+ kunmap(sg_page(sg));
kfree(iov);
/*
* Return zeros and GOOD status even if the READ did not return
@@ -332,7 +334,7 @@ static int fd_do_writev(struct se_cmd *cmd, struct scatterlist *sgl,
for_each_sg(sgl, sg, sgl_nents, i) {
iov[i].iov_len = sg->length;
- iov[i].iov_base = sg_virt(sg);
+ iov[i].iov_base = kmap(sg_page(sg)) + sg->offset;
}
old_fs = get_fs();
@@ -340,6 +342,9 @@ static int fd_do_writev(struct se_cmd *cmd, struct scatterlist *sgl,
ret = vfs_writev(fd, &iov[0], sgl_nents, &pos);
set_fs(old_fs);
+ for_each_sg(sgl, sg, sgl_nents, i)
+ kunmap(sg_page(sg));
+
kfree(iov);
if (ret < 0 || ret != cmd->data_length) {
diff --git a/drivers/target/tcm_fc/tfc_sess.c b/drivers/target/tcm_fc/tfc_sess.c
index 87901fa..a426c40 100644
--- a/drivers/target/tcm_fc/tfc_sess.c
+++ b/drivers/target/tcm_fc/tfc_sess.c
@@ -431,7 +431,6 @@ static void ft_sess_rcu_free(struct rcu_head *rcu)
{
struct ft_sess *sess = container_of(rcu, struct ft_sess, rcu);
- transport_deregister_session(sess->se_sess);
kfree(sess);
}
@@ -439,6 +438,7 @@ static void ft_sess_free(struct kref *kref)
{
struct ft_sess *sess = container_of(kref, struct ft_sess, kref);
+ transport_deregister_session(sess->se_sess);
call_rcu(&sess->rcu, ft_sess_rcu_free);
}
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 780e0d0..d8104c4 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -788,6 +788,10 @@ static int get_serial_info(struct acm *acm, struct serial_struct __user *info)
tmp.flags = ASYNC_LOW_LATENCY;
tmp.xmit_fifo_size = acm->writesize;
tmp.baud_base = le32_to_cpu(acm->line.dwDTERate);
+ tmp.close_delay = acm->port.close_delay / 10;
+ tmp.closing_wait = acm->port.closing_wait == ASYNC_CLOSING_WAIT_NONE ?
+ ASYNC_CLOSING_WAIT_NONE :
+ acm->port.closing_wait / 10;
if (copy_to_user(info, &tmp, sizeof(tmp)))
return -EFAULT;
@@ -795,6 +799,37 @@ static int get_serial_info(struct acm *acm, struct serial_struct __user *info)
return 0;
}
+static int set_serial_info(struct acm *acm,
+ struct serial_struct __user *newinfo)
+{
+ struct serial_struct new_serial;
+ unsigned int closing_wait, close_delay;
+ int retval = 0;
+
+ if (copy_from_user(&new_serial, newinfo, sizeof(new_serial)))
+ return -EFAULT;
+
+ close_delay = new_serial.close_delay * 10;
+ closing_wait = new_serial.closing_wait == ASYNC_CLOSING_WAIT_NONE ?
+ ASYNC_CLOSING_WAIT_NONE : new_serial.closing_wait * 10;
+
+ mutex_lock(&acm->port.mutex);
+
+ if (!capable(CAP_SYS_ADMIN)) {
+ if ((close_delay != acm->port.close_delay) ||
+ (closing_wait != acm->port.closing_wait))
+ retval = -EPERM;
+ else
+ retval = -EOPNOTSUPP;
+ } else {
+ acm->port.close_delay = close_delay;
+ acm->port.closing_wait = closing_wait;
+ }
+
+ mutex_unlock(&acm->port.mutex);
+ return retval;
+}
+
static int acm_tty_ioctl(struct tty_struct *tty,
unsigned int cmd, unsigned long arg)
{
@@ -805,6 +840,9 @@ static int acm_tty_ioctl(struct tty_struct *tty,
case TIOCGSERIAL: /* gets serial port data */
rv = get_serial_info(acm, (struct serial_struct __user *) arg);
break;
+ case TIOCSSERIAL:
+ rv = set_serial_info(acm, (struct serial_struct __user *) arg);
+ break;
}
return rv;
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 11cc49d..cf8cb4e 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -1806,29 +1806,8 @@ free_interfaces:
goto free_interfaces;
}
- ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
- USB_REQ_SET_CONFIGURATION, 0, configuration, 0,
- NULL, 0, USB_CTRL_SET_TIMEOUT);
- if (ret < 0) {
- /* All the old state is gone, so what else can we do?
- * The device is probably useless now anyway.
- */
- cp = NULL;
- }
-
- dev->actconfig = cp;
- if (!cp) {
- usb_set_device_state(dev, USB_STATE_ADDRESS);
- usb_hcd_alloc_bandwidth(dev, NULL, NULL, NULL);
- /* Leave LPM disabled while the device is unconfigured. */
- mutex_unlock(hcd->bandwidth_mutex);
- usb_autosuspend_device(dev);
- goto free_interfaces;
- }
- mutex_unlock(hcd->bandwidth_mutex);
- usb_set_device_state(dev, USB_STATE_CONFIGURED);
-
- /* Initialize the new interface structures and the
+ /*
+ * Initialize the new interface structures and the
* hc/hcd/usbcore interface/endpoint state.
*/
for (i = 0; i < nintf; ++i) {
@@ -1872,6 +1851,35 @@ free_interfaces:
}
kfree(new_interfaces);
+ ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+ USB_REQ_SET_CONFIGURATION, 0, configuration, 0,
+ NULL, 0, USB_CTRL_SET_TIMEOUT);
+ if (ret < 0 && cp) {
+ /*
+ * All the old state is gone, so what else can we do?
+ * The device is probably useless now anyway.
+ */
+ usb_hcd_alloc_bandwidth(dev, NULL, NULL, NULL);
+ for (i = 0; i < nintf; ++i) {
+ usb_disable_interface(dev, cp->interface[i], true);
+ put_device(&cp->interface[i]->dev);
+ cp->interface[i] = NULL;
+ }
+ cp = NULL;
+ }
+
+ dev->actconfig = cp;
+ mutex_unlock(hcd->bandwidth_mutex);
+
+ if (!cp) {
+ usb_set_device_state(dev, USB_STATE_ADDRESS);
+
+ /* Leave LPM disabled while the device is unconfigured. */
+ usb_autosuspend_device(dev);
+ return ret;
+ }
+ usb_set_device_state(dev, USB_STATE_CONFIGURED);
+
if (cp->string == NULL &&
!(dev->quirks & USB_QUIRK_CONFIG_INTF_STRINGS))
cp->string = usb_cache_string(dev, cp->desc.iConfiguration);
diff --git a/drivers/usb/gadget/f_ecm.c b/drivers/usb/gadget/f_ecm.c
index 30b908f..672c66a 100644
--- a/drivers/usb/gadget/f_ecm.c
+++ b/drivers/usb/gadget/f_ecm.c
@@ -808,9 +808,9 @@ fail:
/* we might as well release our claims on endpoints */
if (ecm->notify)
ecm->notify->driver_data = NULL;
- if (ecm->port.out_ep->desc)
+ if (ecm->port.out_ep)
ecm->port.out_ep->driver_data = NULL;
- if (ecm->port.in_ep->desc)
+ if (ecm->port.in_ep)
ecm->port.in_ep->driver_data = NULL;
ERROR(cdev, "%s: can't bind, err %d\n", f->name, status);
diff --git a/drivers/usb/gadget/f_eem.c b/drivers/usb/gadget/f_eem.c
index 1a7b2dd..a9cf2052 100644
--- a/drivers/usb/gadget/f_eem.c
+++ b/drivers/usb/gadget/f_eem.c
@@ -319,10 +319,9 @@ fail:
if (f->hs_descriptors)
usb_free_descriptors(f->hs_descriptors);
- /* we might as well release our claims on endpoints */
- if (eem->port.out_ep->desc)
+ if (eem->port.out_ep)
eem->port.out_ep->driver_data = NULL;
- if (eem->port.in_ep->desc)
+ if (eem->port.in_ep)
eem->port.in_ep->driver_data = NULL;
ERROR(cdev, "%s: can't bind, err %d\n", f->name, status);
diff --git a/drivers/usb/gadget/f_midi.c b/drivers/usb/gadget/f_midi.c
index 2f7e8f2..1bf9596 100644
--- a/drivers/usb/gadget/f_midi.c
+++ b/drivers/usb/gadget/f_midi.c
@@ -416,6 +416,7 @@ static void f_midi_unbind(struct usb_configuration *c, struct usb_function *f)
midi->id = NULL;
usb_free_descriptors(f->descriptors);
+ usb_free_descriptors(f->hs_descriptors);
kfree(midi);
}
diff --git a/drivers/usb/gadget/f_ncm.c b/drivers/usb/gadget/f_ncm.c
index aab8ede..d7811ae 100644
--- a/drivers/usb/gadget/f_ncm.c
+++ b/drivers/usb/gadget/f_ncm.c
@@ -1259,9 +1259,9 @@ fail:
/* we might as well release our claims on endpoints */
if (ncm->notify)
ncm->notify->driver_data = NULL;
- if (ncm->port.out_ep->desc)
+ if (ncm->port.out_ep)
ncm->port.out_ep->driver_data = NULL;
- if (ncm->port.in_ep->desc)
+ if (ncm->port.in_ep)
ncm->port.in_ep->driver_data = NULL;
ERROR(cdev, "%s: can't bind, err %d\n", f->name, status);
diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c
index 965a629..16512f9 100644
--- a/drivers/usb/gadget/f_phonet.c
+++ b/drivers/usb/gadget/f_phonet.c
@@ -531,7 +531,7 @@ int pn_bind(struct usb_configuration *c, struct usb_function *f)
req = usb_ep_alloc_request(fp->out_ep, GFP_KERNEL);
if (!req)
- goto err;
+ goto err_req;
req->complete = pn_rx_complete;
fp->out_reqv[i] = req;
@@ -540,14 +540,18 @@ int pn_bind(struct usb_configuration *c, struct usb_function *f)
/* Outgoing USB requests */
fp->in_req = usb_ep_alloc_request(fp->in_ep, GFP_KERNEL);
if (!fp->in_req)
- goto err;
+ goto err_req;
INFO(cdev, "USB CDC Phonet function\n");
INFO(cdev, "using %s, OUT %s, IN %s\n", cdev->gadget->name,
fp->out_ep->name, fp->in_ep->name);
return 0;
+err_req:
+ for (i = 0; i < phonet_rxq_size && fp->out_reqv[i]; i++)
+ usb_ep_free_request(fp->out_ep, fp->out_reqv[i]);
err:
+
if (fp->out_ep)
fp->out_ep->driver_data = NULL;
if (fp->in_ep)
diff --git a/drivers/usb/gadget/f_rndis.c b/drivers/usb/gadget/f_rndis.c
index b1681e4..47953fe 100644
--- a/drivers/usb/gadget/f_rndis.c
+++ b/drivers/usb/gadget/f_rndis.c
@@ -803,9 +803,9 @@ fail:
/* we might as well release our claims on endpoints */
if (rndis->notify)
rndis->notify->driver_data = NULL;
- if (rndis->port.out_ep->desc)
+ if (rndis->port.out_ep)
rndis->port.out_ep->driver_data = NULL;
- if (rndis->port.in_ep->desc)
+ if (rndis->port.in_ep)
rndis->port.in_ep->driver_data = NULL;
ERROR(cdev, "%s: can't bind, err %d\n", f->name, status);
diff --git a/drivers/usb/gadget/f_subset.c b/drivers/usb/gadget/f_subset.c
index 21ab474..e5bb966 100644
--- a/drivers/usb/gadget/f_subset.c
+++ b/drivers/usb/gadget/f_subset.c
@@ -370,9 +370,9 @@ fail:
usb_free_descriptors(f->hs_descriptors);
/* we might as well release our claims on endpoints */
- if (geth->port.out_ep->desc)
+ if (geth->port.out_ep)
geth->port.out_ep->driver_data = NULL;
- if (geth->port.in_ep->desc)
+ if (geth->port.in_ep)
geth->port.in_ep->driver_data = NULL;
ERROR(cdev, "%s: can't bind, err %d\n", f->name, status);
diff --git a/drivers/usb/gadget/f_uvc.c b/drivers/usb/gadget/f_uvc.c
index 2022fe49..a0abc65 100644
--- a/drivers/usb/gadget/f_uvc.c
+++ b/drivers/usb/gadget/f_uvc.c
@@ -335,7 +335,6 @@ uvc_register_video(struct uvc_device *uvc)
return -ENOMEM;
video->parent = &cdev->gadget->dev;
- video->minor = -1;
video->fops = &uvc_v4l2_fops;
video->release = video_device_release;
strncpy(video->name, cdev->gadget->name, sizeof(video->name));
@@ -462,23 +461,12 @@ uvc_function_unbind(struct usb_configuration *c, struct usb_function *f)
INFO(cdev, "uvc_function_unbind\n");
- if (uvc->vdev) {
- if (uvc->vdev->minor == -1)
- video_device_release(uvc->vdev);
- else
- video_unregister_device(uvc->vdev);
- uvc->vdev = NULL;
- }
-
- if (uvc->control_ep)
- uvc->control_ep->driver_data = NULL;
- if (uvc->video.ep)
- uvc->video.ep->driver_data = NULL;
+ video_unregister_device(uvc->vdev);
+ uvc->control_ep->driver_data = NULL;
+ uvc->video.ep->driver_data = NULL;
- if (uvc->control_req) {
- usb_ep_free_request(cdev->gadget->ep0, uvc->control_req);
- kfree(uvc->control_buf);
- }
+ usb_ep_free_request(cdev->gadget->ep0, uvc->control_req);
+ kfree(uvc->control_buf);
kfree(f->descriptors);
kfree(f->hs_descriptors);
@@ -563,7 +551,22 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f)
return 0;
error:
- uvc_function_unbind(c, f);
+ if (uvc->vdev)
+ video_device_release(uvc->vdev);
+
+ if (uvc->control_ep)
+ uvc->control_ep->driver_data = NULL;
+ if (uvc->video.ep)
+ uvc->video.ep->driver_data = NULL;
+
+ if (uvc->control_req) {
+ usb_ep_free_request(cdev->gadget->ep0, uvc->control_req);
+ kfree(uvc->control_buf);
+ }
+
+ kfree(f->descriptors);
+ kfree(f->hs_descriptors);
+ kfree(f->ss_descriptors);
return ret;
}
diff --git a/drivers/usb/gadget/tcm_usb_gadget.c b/drivers/usb/gadget/tcm_usb_gadget.c
index cdfbac7..514366b 100644
--- a/drivers/usb/gadget/tcm_usb_gadget.c
+++ b/drivers/usb/gadget/tcm_usb_gadget.c
@@ -2161,6 +2161,7 @@ static struct usb_descriptor_header *uasp_fs_function_desc[] = {
(struct usb_descriptor_header *) &uasp_status_pipe_desc,
(struct usb_descriptor_header *) &uasp_fs_cmd_desc,
(struct usb_descriptor_header *) &uasp_cmd_pipe_desc,
+ NULL,
};
static struct usb_descriptor_header *uasp_hs_function_desc[] = {
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index 1234817..0909783 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -362,7 +362,8 @@ static bool usb_is_intel_switchable_ehci(struct pci_dev *pdev)
pdev->vendor == PCI_VENDOR_ID_INTEL &&
(pdev->device == 0x1E26 ||
pdev->device == 0x8C2D ||
- pdev->device == 0x8C26);
+ pdev->device == 0x8C26 ||
+ pdev->device == 0x9C26);
}
static void ehci_enable_xhci_companion(void)
diff --git a/drivers/usb/host/ohci-q.c b/drivers/usb/host/ohci-q.c
index c5a1ea9..9d00d47 100644
--- a/drivers/usb/host/ohci-q.c
+++ b/drivers/usb/host/ohci-q.c
@@ -1128,6 +1128,25 @@ dl_done_list (struct ohci_hcd *ohci)
while (td) {
struct td *td_next = td->next_dl_td;
+ struct ed *ed = td->ed;
+
+ /*
+ * Some OHCI controllers (NVIDIA for sure, maybe others)
+ * occasionally forget to add TDs to the done queue. Since
+ * TDs for a given endpoint are always processed in order,
+ * if we find a TD on the donelist then all of its
+ * predecessors must be finished as well.
+ */
+ for (;;) {
+ struct td *td2;
+
+ td2 = list_first_entry(&ed->td_list, struct td,
+ td_list);
+ if (td2 == td)
+ break;
+ takeback_td(ohci, td2);
+ }
+
takeback_td(ohci, td);
td = td_next;
}
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index 39f9e4a..eb5563a 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -723,6 +723,7 @@ static int handshake(void __iomem *ptr, u32 mask, u32 done,
}
#define PCI_DEVICE_ID_INTEL_LYNX_POINT_XHCI 0x8C31
+#define PCI_DEVICE_ID_INTEL_LYNX_POINT_LP_XHCI 0x9C31
bool usb_is_intel_ppt_switchable_xhci(struct pci_dev *pdev)
{
@@ -736,7 +737,8 @@ bool usb_is_intel_lpt_switchable_xhci(struct pci_dev *pdev)
{
return pdev->class == PCI_CLASS_SERIAL_USB_XHCI &&
pdev->vendor == PCI_VENDOR_ID_INTEL &&
- pdev->device == PCI_DEVICE_ID_INTEL_LYNX_POINT_XHCI;
+ (pdev->device == PCI_DEVICE_ID_INTEL_LYNX_POINT_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_LYNX_POINT_LP_XHCI);
}
bool usb_is_intel_switchable_xhci(struct pci_dev *pdev)
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 487bc08..fb51c70 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -205,7 +205,12 @@ static int xhci_alloc_segments_for_ring(struct xhci_hcd *xhci,
next = xhci_segment_alloc(xhci, cycle_state, flags);
if (!next) {
- xhci_free_segments_for_ring(xhci, *first);
+ prev = *first;
+ while (prev) {
+ next = prev->next;
+ xhci_segment_free(xhci, prev);
+ prev = next;
+ }
return -ENOMEM;
}
xhci_link_segments(xhci, prev, next, type);
@@ -258,7 +263,7 @@ static struct xhci_ring *xhci_ring_alloc(struct xhci_hcd *xhci,
return ring;
fail:
- xhci_ring_free(xhci, ring);
+ kfree(ring);
return NULL;
}
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 8345d7c..dcb72f7 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -29,6 +29,7 @@
/* Device for a quirk */
#define PCI_VENDOR_ID_FRESCO_LOGIC 0x1b73
#define PCI_DEVICE_ID_FRESCO_LOGIC_PDK 0x1000
+#define PCI_DEVICE_ID_FRESCO_LOGIC_FL1400 0x1400
#define PCI_VENDOR_ID_ETRON 0x1b6f
#define PCI_DEVICE_ID_ASROCK_P67 0x7023
@@ -58,8 +59,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
/* Look for vendor-specific quirks */
if (pdev->vendor == PCI_VENDOR_ID_FRESCO_LOGIC &&
- pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK) {
- if (pdev->revision == 0x0) {
+ (pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK ||
+ pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1400)) {
+ if (pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK &&
+ pdev->revision == 0x0) {
xhci->quirks |= XHCI_RESET_EP_QUIRK;
xhci_dbg(xhci, "QUIRK: Fresco Logic xHC needs configure"
" endpoint cmd after reset endpoint\n");
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 755858e..7ac8c9fa 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -3069,11 +3069,11 @@ static u32 xhci_td_remainder(unsigned int remainder)
}
/*
- * For xHCI 1.0 host controllers, TD size is the number of packets remaining in
- * the TD (*not* including this TRB).
+ * For xHCI 1.0 host controllers, TD size is the number of max packet sized
+ * packets remaining in the TD (*not* including this TRB).
*
* Total TD packet count = total_packet_count =
- * roundup(TD size in bytes / wMaxPacketSize)
+ * DIV_ROUND_UP(TD size in bytes / wMaxPacketSize)
*
* Packets transferred up to and including this TRB = packets_transferred =
* rounddown(total bytes transferred including this TRB / wMaxPacketSize)
@@ -3081,15 +3081,16 @@ static u32 xhci_td_remainder(unsigned int remainder)
* TD size = total_packet_count - packets_transferred
*
* It must fit in bits 21:17, so it can't be bigger than 31.
+ * The last TRB in a TD must have the TD size set to zero.
*/
-
static u32 xhci_v1_0_td_remainder(int running_total, int trb_buff_len,
- unsigned int total_packet_count, struct urb *urb)
+ unsigned int total_packet_count, struct urb *urb,
+ unsigned int num_trbs_left)
{
int packets_transferred;
/* One TRB with a zero-length data packet. */
- if (running_total == 0 && trb_buff_len == 0)
+ if (num_trbs_left == 0 || (running_total == 0 && trb_buff_len == 0))
return 0;
/* All the TRB queueing functions don't count the current TRB in
@@ -3098,7 +3099,9 @@ static u32 xhci_v1_0_td_remainder(int running_total, int trb_buff_len,
packets_transferred = (running_total + trb_buff_len) /
usb_endpoint_maxp(&urb->ep->desc);
- return xhci_td_remainder(total_packet_count - packets_transferred);
+ if ((total_packet_count - packets_transferred) > 31)
+ return 31 << 17;
+ return (total_packet_count - packets_transferred) << 17;
}
static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
@@ -3125,7 +3128,7 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
num_trbs = count_sg_trbs_needed(xhci, urb);
num_sgs = urb->num_mapped_sgs;
- total_packet_count = roundup(urb->transfer_buffer_length,
+ total_packet_count = DIV_ROUND_UP(urb->transfer_buffer_length,
usb_endpoint_maxp(&urb->ep->desc));
trb_buff_len = prepare_transfer(xhci, xhci->devs[slot_id],
@@ -3208,7 +3211,8 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
running_total);
} else {
remainder = xhci_v1_0_td_remainder(running_total,
- trb_buff_len, total_packet_count, urb);
+ trb_buff_len, total_packet_count, urb,
+ num_trbs - 1);
}
length_field = TRB_LEN(trb_buff_len) |
remainder |
@@ -3316,7 +3320,7 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
start_cycle = ep_ring->cycle_state;
running_total = 0;
- total_packet_count = roundup(urb->transfer_buffer_length,
+ total_packet_count = DIV_ROUND_UP(urb->transfer_buffer_length,
usb_endpoint_maxp(&urb->ep->desc));
/* How much data is in the first TRB? */
addr = (u64) urb->transfer_dma;
@@ -3362,7 +3366,8 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
running_total);
} else {
remainder = xhci_v1_0_td_remainder(running_total,
- trb_buff_len, total_packet_count, urb);
+ trb_buff_len, total_packet_count, urb,
+ num_trbs - 1);
}
length_field = TRB_LEN(trb_buff_len) |
remainder |
@@ -3625,7 +3630,7 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
addr = start_addr + urb->iso_frame_desc[i].offset;
td_len = urb->iso_frame_desc[i].length;
td_remain_len = td_len;
- total_packet_count = roundup(td_len,
+ total_packet_count = DIV_ROUND_UP(td_len,
usb_endpoint_maxp(&urb->ep->desc));
/* A zero-length transfer still involves at least one packet. */
if (total_packet_count == 0)
@@ -3704,7 +3709,8 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
} else {
remainder = xhci_v1_0_td_remainder(
running_total, trb_buff_len,
- total_packet_count, urb);
+ total_packet_count, urb,
+ (trbs_per_td - j - 1));
}
length_field = TRB_LEN(trb_buff_len) |
remainder |
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 5f831c2..77da9a0 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -480,7 +480,7 @@ static bool compliance_mode_recovery_timer_quirk_check(void)
if (strstr(dmi_product_name, "Z420") ||
strstr(dmi_product_name, "Z620") ||
strstr(dmi_product_name, "Z820") ||
- strstr(dmi_product_name, "Z1"))
+ strstr(dmi_product_name, "Z1 Workstation"))
return true;
return false;
@@ -2253,7 +2253,7 @@ static bool xhci_is_async_ep(unsigned int ep_type)
static bool xhci_is_sync_in_ep(unsigned int ep_type)
{
- return (ep_type == ISOC_IN_EP || ep_type != INT_IN_EP);
+ return (ep_type == ISOC_IN_EP || ep_type == INT_IN_EP);
}
static unsigned int xhci_get_ss_bw_consumed(struct xhci_bw_info *ep_bw)
diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c
index 8637c1f..c5835e8 100644
--- a/drivers/usb/musb/cppi_dma.c
+++ b/drivers/usb/musb/cppi_dma.c
@@ -1314,6 +1314,7 @@ irqreturn_t cppi_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
+EXPORT_SYMBOL_GPL(cppi_interrupt);
/* Instantiate a software object representing a DMA controller. */
struct dma_controller *__init
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 1e71079..390661a 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -120,6 +120,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x10C4, 0x8477) }, /* Balluff RFID */
{ USB_DEVICE(0x10C4, 0x85EA) }, /* AC-Services IBUS-IF */
{ USB_DEVICE(0x10C4, 0x85EB) }, /* AC-Services CIS-IBUS */
+ { USB_DEVICE(0x10C4, 0x85F8) }, /* Virtenio Preon32 */
{ USB_DEVICE(0x10C4, 0x8664) }, /* AC-Services CAN-IF */
{ USB_DEVICE(0x10C4, 0x8665) }, /* AC-Services OBD-IF */
{ USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index b71ee32..360bdeb 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -197,6 +197,7 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) },
+ { USB_DEVICE(NEWPORT_VID, NEWPORT_AGILIS_PID) },
{ USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) },
{ USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_SPROG_II) },
@@ -1787,7 +1788,7 @@ static int ftdi_8u2232c_probe(struct usb_serial *serial)
struct usb_device *udev = serial->dev;
if ((udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) ||
- (udev->product && !strcmp(udev->product, "BeagleBone/XDS100")))
+ (udev->product && !strcmp(udev->product, "BeagleBone/XDS100V2")))
return ftdi_jtag_probe(serial);
return 0;
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 57c12ef..049b6e7 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -752,6 +752,12 @@
#define TTI_VID 0x103E /* Vendor Id */
#define TTI_QL355P_PID 0x03E8 /* TTi QL355P power supply */
+/*
+ * Newport Cooperation (www.newport.com)
+ */
+#define NEWPORT_VID 0x104D
+#define NEWPORT_AGILIS_PID 0x3000
+
/* Interbiometrics USB I/O Board */
/* Developed for Interbiometrics by Rudolf Gugler */
#define INTERBIOMETRICS_VID 0x1209
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 2892310..2896ae5 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -80,6 +80,7 @@ static void option_instat_callback(struct urb *urb);
#define OPTION_PRODUCT_GTM380_MODEM 0x7201
#define HUAWEI_VENDOR_ID 0x12D1
+#define HUAWEI_PRODUCT_E173 0x140C
#define HUAWEI_PRODUCT_K4505 0x1464
#define HUAWEI_PRODUCT_K3765 0x1465
#define HUAWEI_PRODUCT_K4605 0x14C6
@@ -552,6 +553,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLX) },
{ USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GKE) },
{ USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLE) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E173, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t) &net_intf1_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4505, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t) &huawei_cdc12_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3765, 0xff, 0xff, 0xff),
@@ -883,6 +886,10 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0126, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)&net_intf5_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0128, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0135, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0136, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0137, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0139, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0142, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0143, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0144, 0xff, 0xff, 0xff) },
@@ -903,20 +910,34 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0165, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0167, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0189, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0191, 0xff, 0xff, 0xff), /* ZTE EuFi890 */
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0196, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0197, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0199, 0xff, 0xff, 0xff), /* ZTE MF820S */
.driver_info = (kernel_ulong_t)&net_intf1_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0200, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0201, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0254, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0257, 0xff, 0xff, 0xff), /* ZTE MF821 */
.driver_info = (kernel_ulong_t)&net_intf3_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0265, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0284, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0317, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0326, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0330, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0395, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0414, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0417, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1008, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1010, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1012, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1018, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1021, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)&net_intf2_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1057, 0xff, 0xff, 0xff) },
@@ -1096,6 +1117,10 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1298, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1299, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1300, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1301, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1302, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1303, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1333, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1401, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)&net_intf2_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1402, 0xff, 0xff, 0xff),
diff --git a/drivers/usb/storage/Kconfig b/drivers/usb/storage/Kconfig
index 7691c86..685edc8 100644
--- a/drivers/usb/storage/Kconfig
+++ b/drivers/usb/storage/Kconfig
@@ -203,7 +203,7 @@ config USB_STORAGE_ENE_UB6250
config USB_UAS
tristate "USB Attached SCSI"
- depends on USB && SCSI
+ depends on USB && SCSI && BROKEN
help
The USB Attached SCSI protocol is supported by some USB
storage devices. It permits higher performance by supporting
diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c
index abbe691..fc2c4381 100644
--- a/drivers/video/mxsfb.c
+++ b/drivers/video/mxsfb.c
@@ -367,7 +367,8 @@ static void mxsfb_disable_controller(struct fb_info *fb_info)
loop--;
}
- writel(VDCTRL4_SYNC_SIGNALS_ON, host->base + LCDC_VDCTRL4 + REG_CLR);
+ reg = readl(host->base + LCDC_VDCTRL4);
+ writel(reg & ~VDCTRL4_SYNC_SIGNALS_ON, host->base + LCDC_VDCTRL4);
clk_disable_unprepare(host->clk);
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 5aa43c3..52bfd07 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -132,6 +132,13 @@ static int vring_add_indirect(struct vring_virtqueue *vq,
unsigned head;
int i;
+ /*
+ * We require lowmem mappings for the descriptors because
+ * otherwise virt_to_phys will give us bogus addresses in the
+ * virtqueue.
+ */
+ gfp &= ~(__GFP_HIGHMEM | __GFP_HIGH);
+
desc = kmalloc((out + in) * sizeof(struct vring_desc), gfp);
if (!desc)
return -ENOMEM;
diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
index 790b3cd..772428d 100644
--- a/fs/binfmt_misc.c
+++ b/fs/binfmt_misc.c
@@ -176,7 +176,10 @@ static int load_misc_binary(struct linux_binprm *bprm, struct pt_regs *regs)
goto _error;
bprm->argc ++;
- bprm->interp = iname; /* for binfmt_script */
+ /* Update interp in case binfmt_script needs it. */
+ retval = bprm_change_interp(iname, bprm);
+ if (retval < 0)
+ goto _error;
interp_file = open_exec (iname);
retval = PTR_ERR (interp_file);
diff --git a/fs/binfmt_script.c b/fs/binfmt_script.c
index d3b8c1f..df49d48 100644
--- a/fs/binfmt_script.c
+++ b/fs/binfmt_script.c
@@ -82,7 +82,9 @@ static int load_script(struct linux_binprm *bprm,struct pt_regs *regs)
retval = copy_strings_kernel(1, &i_name, bprm);
if (retval) return retval;
bprm->argc++;
- bprm->interp = interp;
+ retval = bprm_change_interp(interp, bprm);
+ if (retval < 0)
+ return retval;
/*
* OK, now restart the process with the interpreter's dentry.
diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index a4217f0..6cb83b9 100644
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -76,6 +76,7 @@ cifs_readdir_lookup(struct dentry *parent, struct qstr *name,
struct dentry *dentry, *alias;
struct inode *inode;
struct super_block *sb = parent->d_inode->i_sb;
+ struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
cFYI(1, "For %s", name->name);
@@ -87,10 +88,20 @@ cifs_readdir_lookup(struct dentry *parent, struct qstr *name,
dentry = d_lookup(parent, name);
if (dentry) {
inode = dentry->d_inode;
- /* update inode in place if i_ino didn't change */
- if (inode && CIFS_I(inode)->uniqueid == fattr->cf_uniqueid) {
- cifs_fattr_to_inode(inode, fattr);
- return dentry;
+ if (inode) {
+ /*
+ * If we're generating inode numbers, then we don't
+ * want to clobber the existing one with the one that
+ * the readdir code created.
+ */
+ if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM))
+ fattr->cf_uniqueid = CIFS_I(inode)->uniqueid;
+
+ /* update inode in place if i_ino didn't change */
+ if (CIFS_I(inode)->uniqueid == fattr->cf_uniqueid) {
+ cifs_fattr_to_inode(inode, fattr);
+ return dentry;
+ }
}
d_drop(dentry);
dput(dentry);
diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c
index 6dec38f..a288ec2a 100644
--- a/fs/cifs/smb1ops.c
+++ b/fs/cifs/smb1ops.c
@@ -51,6 +51,13 @@ send_nt_cancel(struct TCP_Server_Info *server, void *buf,
mutex_unlock(&server->srv_mutex);
return rc;
}
+
+ /*
+ * The response to this call was already factored into the sequence
+ * number when the call went out, so we must adjust it back downward
+ * after signing here.
+ */
+ --server->sequence_number;
rc = smb_send(server, in_buf, be32_to_cpu(in_buf->smb_buf_length));
mutex_unlock(&server->srv_mutex);
diff --git a/fs/dcache.c b/fs/dcache.c
index 9560257..1845c46 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1580,7 +1580,7 @@ EXPORT_SYMBOL(d_find_any_alias);
*/
struct dentry *d_obtain_alias(struct inode *inode)
{
- static const struct qstr anonstring = { .name = "" };
+ static const struct qstr anonstring = QSTR_INIT("/", 1);
struct dentry *tmp;
struct dentry *res;
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 1c8b556..dd1a55d 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -1285,7 +1285,7 @@ static int ep_modify(struct eventpoll *ep, struct epitem *epi, struct epoll_even
* otherwise we might miss an event that happens between the
* f_op->poll() call and the new event set registering.
*/
- epi->event.events = event->events;
+ epi->event.events = event->events; /* need barrier below */
pt._key = event->events;
epi->event.data = event->data; /* protected by mtx */
if (epi->event.events & EPOLLWAKEUP) {
@@ -1296,6 +1296,26 @@ static int ep_modify(struct eventpoll *ep, struct epitem *epi, struct epoll_even
}
/*
+ * The following barrier has two effects:
+ *
+ * 1) Flush epi changes above to other CPUs. This ensures
+ * we do not miss events from ep_poll_callback if an
+ * event occurs immediately after we call f_op->poll().
+ * We need this because we did not take ep->lock while
+ * changing epi above (but ep_poll_callback does take
+ * ep->lock).
+ *
+ * 2) We also need to ensure we do not miss _past_ events
+ * when calling f_op->poll(). This barrier also
+ * pairs with the barrier in wq_has_sleeper (see
+ * comments for wq_has_sleeper).
+ *
+ * This barrier will now guarantee ep_poll_callback or f_op->poll
+ * (or both) will notice the readiness of an item.
+ */
+ smp_mb();
+
+ /*
* Get current event bits. We can safely use the file* here because
* its usage count has been increased by the caller of this function.
*/
diff --git a/fs/exec.c b/fs/exec.c
index 8726a93..5ee73d2 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1202,9 +1202,24 @@ void free_bprm(struct linux_binprm *bprm)
mutex_unlock(¤t->signal->cred_guard_mutex);
abort_creds(bprm->cred);
}
+ /* If a binfmt changed the interp, free it. */
+ if (bprm->interp != bprm->filename)
+ kfree(bprm->interp);
kfree(bprm);
}
+int bprm_change_interp(char *interp, struct linux_binprm *bprm)
+{
+ /* If a binfmt changed the interp, free it first. */
+ if (bprm->interp != bprm->filename)
+ kfree(bprm->interp);
+ bprm->interp = kstrdup(interp, GFP_KERNEL);
+ if (!bprm->interp)
+ return -ENOMEM;
+ return 0;
+}
+EXPORT_SYMBOL(bprm_change_interp);
+
/*
* install the new credentials for this executable
*/
diff --git a/fs/ext4/acl.c b/fs/ext4/acl.c
index a5c29bb..8535c45 100644
--- a/fs/ext4/acl.c
+++ b/fs/ext4/acl.c
@@ -410,8 +410,10 @@ ext4_xattr_set_acl(struct dentry *dentry, const char *name, const void *value,
retry:
handle = ext4_journal_start(inode, EXT4_DATA_TRANS_BLOCKS(inode->i_sb));
- if (IS_ERR(handle))
- return PTR_ERR(handle);
+ if (IS_ERR(handle)) {
+ error = PTR_ERR(handle);
+ goto release_and_out;
+ }
error = ext4_set_acl(handle, inode, type, acl);
ext4_journal_stop(handle);
if (error == -ENOSPC && ext4_should_retry_alloc(inode->i_sb, &retries))
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 844e11e..8e5dd3b 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -2177,13 +2177,14 @@ ext4_ext_in_cache(struct inode *inode, ext4_lblk_t block,
* removes index from the index block.
*/
static int ext4_ext_rm_idx(handle_t *handle, struct inode *inode,
- struct ext4_ext_path *path)
+ struct ext4_ext_path *path, int depth)
{
int err;
ext4_fsblk_t leaf;
/* free index block */
- path--;
+ depth--;
+ path = path + depth;
leaf = ext4_idx_pblock(path->p_idx);
if (unlikely(path->p_hdr->eh_entries == 0)) {
EXT4_ERROR_INODE(inode, "path->p_hdr->eh_entries == 0");
@@ -2208,6 +2209,19 @@ static int ext4_ext_rm_idx(handle_t *handle, struct inode *inode,
ext4_free_blocks(handle, inode, NULL, leaf, 1,
EXT4_FREE_BLOCKS_METADATA | EXT4_FREE_BLOCKS_FORGET);
+
+ while (--depth >= 0) {
+ if (path->p_idx != EXT_FIRST_INDEX(path->p_hdr))
+ break;
+ path--;
+ err = ext4_ext_get_access(handle, inode, path);
+ if (err)
+ break;
+ path->p_idx->ei_block = (path+1)->p_idx->ei_block;
+ err = ext4_ext_dirty(handle, inode, path);
+ if (err)
+ break;
+ }
return err;
}
@@ -2541,7 +2555,7 @@ ext4_ext_rm_leaf(handle_t *handle, struct inode *inode,
/* if this leaf is free, then we should
* remove it from index block above */
if (err == 0 && eh->eh_entries == 0 && path[depth].p_bh != NULL)
- err = ext4_ext_rm_idx(handle, inode, path + depth);
+ err = ext4_ext_rm_idx(handle, inode, path, depth);
out:
return err;
@@ -2742,7 +2756,7 @@ cont:
/* index is empty, remove it;
* handle must be already prepared by the
* truncatei_leaf() */
- err = ext4_ext_rm_idx(handle, inode, path + i);
+ err = ext4_ext_rm_idx(handle, inode, path, i);
}
/* root level has p_bh == NULL, brelse() eats this */
brelse(path[i].p_bh);
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 4418852..536ac65 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -754,7 +754,6 @@ got:
BUFFER_TRACE(block_bitmap_bh, "dirty block bitmap");
err = ext4_handle_dirty_metadata(handle, NULL, block_bitmap_bh);
- brelse(block_bitmap_bh);
/* recheck and clear flag under lock if we still need to */
ext4_lock_group(sb, group);
@@ -767,6 +766,7 @@ got:
ext4_group_desc_csum_set(sb, group, gdp);
}
ext4_unlock_group(sb, group);
+ brelse(block_bitmap_bh);
if (err)
goto fail;
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 9e9aed3..75f537f 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -1491,6 +1491,8 @@ static void ext4_da_block_invalidatepages(struct mpage_da_data *mpd)
index = mpd->first_page;
end = mpd->next_page - 1;
+
+ pagevec_init(&pvec, 0);
while (index <= end) {
nr_pages = pagevec_lookup(&pvec, mapping, index, PAGEVEC_SIZE);
if (nr_pages == 0)
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index ad6767e..20c13eb 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -706,7 +706,7 @@ dx_probe(const struct qstr *d_name, struct inode *dir,
ext4_warning(dir->i_sb, "Node failed checksum");
brelse(bh);
*err = ERR_BAD_DX_DIR;
- goto fail;
+ goto fail2;
}
set_buffer_verified(bh);
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 993392b..5be2105 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1656,9 +1656,7 @@ static int parse_options(char *options, struct super_block *sb,
unsigned int *journal_ioprio,
int is_remount)
{
-#ifdef CONFIG_QUOTA
struct ext4_sb_info *sbi = EXT4_SB(sb);
-#endif
char *p;
substring_t args[MAX_OPT_ARGS];
int token;
@@ -1707,6 +1705,16 @@ static int parse_options(char *options, struct super_block *sb,
}
}
#endif
+ if (test_opt(sb, DIOREAD_NOLOCK)) {
+ int blocksize =
+ BLOCK_SIZE << le32_to_cpu(sbi->s_es->s_log_block_size);
+
+ if (blocksize < PAGE_CACHE_SIZE) {
+ ext4_msg(sb, KERN_ERR, "can't mount with "
+ "dioread_nolock if block size != PAGE_SIZE");
+ return 0;
+ }
+ }
return 1;
}
@@ -3410,15 +3418,6 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
clear_opt(sb, DELALLOC);
}
- blocksize = BLOCK_SIZE << le32_to_cpu(es->s_log_block_size);
- if (test_opt(sb, DIOREAD_NOLOCK)) {
- if (blocksize < PAGE_SIZE) {
- ext4_msg(sb, KERN_ERR, "can't mount with "
- "dioread_nolock if block size != PAGE_SIZE");
- goto failed_mount;
- }
- }
-
sb->s_flags = (sb->s_flags & ~MS_POSIXACL) |
(test_opt(sb, POSIX_ACL) ? MS_POSIXACL : 0);
@@ -3460,6 +3459,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
if (!ext4_feature_set_ok(sb, (sb->s_flags & MS_RDONLY)))
goto failed_mount;
+ blocksize = BLOCK_SIZE << le32_to_cpu(es->s_log_block_size);
if (blocksize < EXT4_MIN_BLOCK_SIZE ||
blocksize > EXT4_MAX_BLOCK_SIZE) {
ext4_msg(sb, KERN_ERR,
@@ -4686,7 +4686,7 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
}
ext4_setup_system_zone(sb);
- if (sbi->s_journal == NULL)
+ if (sbi->s_journal == NULL && !(old_sb_flags & MS_RDONLY))
ext4_commit_super(sb, 1);
#ifdef CONFIG_QUOTA
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index fb1ab953..2fb20f5 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -209,7 +209,8 @@ repeat:
if (!new_transaction)
goto alloc_transaction;
write_lock(&journal->j_state_lock);
- if (!journal->j_running_transaction) {
+ if (!journal->j_running_transaction &&
+ !journal->j_barrier_count) {
jbd2_get_transaction(journal, new_transaction);
new_transaction = NULL;
}
diff --git a/fs/jffs2/nodemgmt.c b/fs/jffs2/nodemgmt.c
index 0c96eb5..0331072 100644
--- a/fs/jffs2/nodemgmt.c
+++ b/fs/jffs2/nodemgmt.c
@@ -417,14 +417,16 @@ static int jffs2_do_reserve_space(struct jffs2_sb_info *c, uint32_t minsize,
spin_unlock(&c->erase_completion_lock);
ret = jffs2_prealloc_raw_node_refs(c, jeb, 1);
- if (ret)
- return ret;
+
/* Just lock it again and continue. Nothing much can change because
we hold c->alloc_sem anyway. In fact, it's not entirely clear why
we hold c->erase_completion_lock in the majority of this function...
but that's a question for another (more caffeine-rich) day. */
spin_lock(&c->erase_completion_lock);
+ if (ret)
+ return ret;
+
waste = jeb->free_size;
jffs2_link_node_ref(c, jeb,
(jeb->offset + c->sector_size - waste) | REF_OBSOLETE,
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index f005b5b..ede78be 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -689,8 +689,7 @@ static int nfs_create_rpc_client(struct nfs_client *clp,
*/
static void nfs_destroy_server(struct nfs_server *server)
{
- if (!(server->flags & NFS_MOUNT_LOCAL_FLOCK) ||
- !(server->flags & NFS_MOUNT_LOCAL_FCNTL))
+ if (server->nlm_host)
nlmclnt_done(server->nlm_host);
}
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index b1f3675..9ac9254 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1242,11 +1242,14 @@ static int nfs_dentry_delete(const struct dentry *dentry)
}
+/* Ensure that we revalidate inode->i_nlink */
static void nfs_drop_nlink(struct inode *inode)
{
spin_lock(&inode->i_lock);
- if (inode->i_nlink > 0)
- drop_nlink(inode);
+ /* drop the inode if we're reasonably sure this is the last link */
+ if (inode->i_nlink == 1)
+ clear_nlink(inode);
+ NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ATTR;
spin_unlock(&inode->i_lock);
}
@@ -1261,8 +1264,8 @@ static void nfs_dentry_iput(struct dentry *dentry, struct inode *inode)
NFS_I(inode)->cache_validity |= NFS_INO_INVALID_DATA;
if (dentry->d_flags & DCACHE_NFSFS_RENAMED) {
- drop_nlink(inode);
nfs_complete_unlink(dentry, inode);
+ nfs_drop_nlink(inode);
}
iput(inode);
}
@@ -1780,10 +1783,8 @@ static int nfs_safe_remove(struct dentry *dentry)
if (inode != NULL) {
nfs_inode_return_delegation(inode);
error = NFS_PROTO(dir)->remove(dir, &dentry->d_name);
- /* The VFS may want to delete this inode */
if (error == 0)
nfs_drop_nlink(inode);
- nfs_mark_for_revalidate(inode);
} else
error = NFS_PROTO(dir)->remove(dir, &dentry->d_name);
if (error == -ENOENT)
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 4825337..36b3958 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -247,14 +247,6 @@ static void nfs_direct_read_completion(struct nfs_pgio_header *hdr)
struct nfs_page *req = nfs_list_entry(hdr->pages.next);
struct page *page = req->wb_page;
- if (test_bit(NFS_IOHDR_EOF, &hdr->flags)) {
- if (bytes > hdr->good_bytes)
- zero_user(page, 0, PAGE_SIZE);
- else if (hdr->good_bytes - bytes < PAGE_SIZE)
- zero_user_segment(page,
- hdr->good_bytes & ~PAGE_MASK,
- PAGE_SIZE);
- }
if (!PageCompound(page)) {
if (test_bit(NFS_IOHDR_ERROR, &hdr->flags)) {
if (bytes < hdr->good_bytes)
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 9b1ac5c..c1bad65 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -5937,13 +5937,26 @@ static void nfs41_sequence_prepare(struct rpc_task *task, void *data)
rpc_call_start(task);
}
+static void nfs41_sequence_prepare_privileged(struct rpc_task *task, void *data)
+{
+ rpc_task_set_priority(task, RPC_PRIORITY_PRIVILEGED);
+ nfs41_sequence_prepare(task, data);
+}
+
static const struct rpc_call_ops nfs41_sequence_ops = {
.rpc_call_done = nfs41_sequence_call_done,
.rpc_call_prepare = nfs41_sequence_prepare,
.rpc_release = nfs41_sequence_release,
};
-static struct rpc_task *_nfs41_proc_sequence(struct nfs_client *clp, struct rpc_cred *cred)
+static const struct rpc_call_ops nfs41_sequence_privileged_ops = {
+ .rpc_call_done = nfs41_sequence_call_done,
+ .rpc_call_prepare = nfs41_sequence_prepare_privileged,
+ .rpc_release = nfs41_sequence_release,
+};
+
+static struct rpc_task *_nfs41_proc_sequence(struct nfs_client *clp, struct rpc_cred *cred,
+ const struct rpc_call_ops *seq_ops)
{
struct nfs4_sequence_data *calldata;
struct rpc_message msg = {
@@ -5953,7 +5966,7 @@ static struct rpc_task *_nfs41_proc_sequence(struct nfs_client *clp, struct rpc_
struct rpc_task_setup task_setup_data = {
.rpc_client = clp->cl_rpcclient,
.rpc_message = &msg,
- .callback_ops = &nfs41_sequence_ops,
+ .callback_ops = seq_ops,
.flags = RPC_TASK_ASYNC | RPC_TASK_SOFT,
};
@@ -5980,7 +5993,7 @@ static int nfs41_proc_async_sequence(struct nfs_client *clp, struct rpc_cred *cr
if ((renew_flags & NFS4_RENEW_TIMEOUT) == 0)
return 0;
- task = _nfs41_proc_sequence(clp, cred);
+ task = _nfs41_proc_sequence(clp, cred, &nfs41_sequence_ops);
if (IS_ERR(task))
ret = PTR_ERR(task);
else
@@ -5994,7 +6007,7 @@ static int nfs4_proc_sequence(struct nfs_client *clp, struct rpc_cred *cred)
struct rpc_task *task;
int ret;
- task = _nfs41_proc_sequence(clp, cred);
+ task = _nfs41_proc_sequence(clp, cred, &nfs41_sequence_privileged_ops);
if (IS_ERR(task)) {
ret = PTR_ERR(task);
goto out;
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index 86ced78..b151ad5 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -91,12 +91,16 @@ void nfs_readdata_release(struct nfs_read_data *rdata)
put_nfs_open_context(rdata->args.context);
if (rdata->pages.pagevec != rdata->pages.page_array)
kfree(rdata->pages.pagevec);
- if (rdata != &read_header->rpc_data)
- kfree(rdata);
- else
+ if (rdata == &read_header->rpc_data) {
rdata->header = NULL;
+ rdata = NULL;
+ }
if (atomic_dec_and_test(&hdr->refcnt))
hdr->completion_ops->completion(hdr);
+ /* Note: we only free the rpc_task after callbacks are done.
+ * See the comment in rpc_free_task() for why
+ */
+ kfree(rdata);
}
static
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index d09f196..2292f7e 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1148,7 +1148,7 @@ static int nfs_get_option_str(substring_t args[], char **option)
{
kfree(*option);
*option = match_strdup(args);
- return !option;
+ return !*option;
}
static int nfs_get_option_ul(substring_t args[], unsigned long *option)
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index c11d7cf..a440deb 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -124,12 +124,16 @@ void nfs_writedata_release(struct nfs_write_data *wdata)
put_nfs_open_context(wdata->args.context);
if (wdata->pages.pagevec != wdata->pages.page_array)
kfree(wdata->pages.pagevec);
- if (wdata != &write_header->rpc_data)
- kfree(wdata);
- else
+ if (wdata == &write_header->rpc_data) {
wdata->header = NULL;
+ wdata = NULL;
+ }
if (atomic_dec_and_test(&hdr->refcnt))
hdr->completion_ops->completion(hdr);
+ /* Note: we only free the rpc_task after callbacks are done.
+ * See the comment in rpc_free_task() for why
+ */
+ kfree(wdata);
}
static void nfs_context_set_write_error(struct nfs_open_context *ctx, int error)
@@ -855,7 +859,7 @@ static bool nfs_write_pageuptodate(struct page *page, struct inode *inode)
{
if (nfs_have_delegated_attributes(inode))
goto out;
- if (NFS_I(inode)->cache_validity & NFS_INO_REVAL_PAGECACHE)
+ if (NFS_I(inode)->cache_validity & (NFS_INO_INVALID_DATA|NFS_INO_REVAL_PAGECACHE))
return false;
out:
return PageUptodate(page) != 0;
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 987e719..dd0308d 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -194,6 +194,7 @@ static __be32
do_open_lookup(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open *open)
{
struct svc_fh *resfh;
+ int accmode;
__be32 status;
resfh = kmalloc(sizeof(struct svc_fh), GFP_KERNEL);
@@ -253,9 +254,10 @@ do_open_lookup(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_o
/* set reply cache */
fh_copy_shallow(&open->op_openowner->oo_owner.so_replay.rp_openfh,
&resfh->fh_handle);
- if (!open->op_created)
- status = do_open_permission(rqstp, resfh, open,
- NFSD_MAY_NOP);
+ accmode = NFSD_MAY_NOP;
+ if (open->op_created)
+ accmode |= NFSD_MAY_OWNER_OVERRIDE;
+ status = do_open_permission(rqstp, resfh, open, accmode);
set_change_info(&open->op_cinfo, current_fh);
fh_dup2(current_fh, resfh);
out:
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 02ac082..6ca92b1 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2331,7 +2331,7 @@ nfsd4_init_slabs(void)
if (openowner_slab == NULL)
goto out_nomem;
lockowner_slab = kmem_cache_create("nfsd4_lockowners",
- sizeof(struct nfs4_openowner), 0, 0, NULL);
+ sizeof(struct nfs4_lockowner), 0, 0, NULL);
if (lockowner_slab == NULL)
goto out_nomem;
file_slab = kmem_cache_create("nfsd4_files",
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 6322df3..1e83186 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -2946,11 +2946,16 @@ nfsd4_encode_read(struct nfsd4_compoundres *resp, __be32 nfserr,
len = maxcount;
v = 0;
while (len > 0) {
- pn = resp->rqstp->rq_resused++;
+ pn = resp->rqstp->rq_resused;
+ if (!resp->rqstp->rq_respages[pn]) { /* ran out of pages */
+ maxcount -= len;
+ break;
+ }
resp->rqstp->rq_vec[v].iov_base =
page_address(resp->rqstp->rq_respages[pn]);
resp->rqstp->rq_vec[v].iov_len =
len < PAGE_SIZE ? len : PAGE_SIZE;
+ resp->rqstp->rq_resused++;
v++;
len -= PAGE_SIZE;
}
@@ -2996,6 +3001,8 @@ nfsd4_encode_readlink(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd
return nfserr;
if (resp->xbuf->page_len)
return nfserr_resource;
+ if (!resp->rqstp->rq_respages[resp->rqstp->rq_resused])
+ return nfserr_resource;
page = page_address(resp->rqstp->rq_respages[resp->rqstp->rq_resused++]);
@@ -3045,6 +3052,8 @@ nfsd4_encode_readdir(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4
return nfserr;
if (resp->xbuf->page_len)
return nfserr_resource;
+ if (!resp->rqstp->rq_respages[resp->rqstp->rq_resused])
+ return nfserr_resource;
RESERVE_SPACE(NFS4_VERIFIER_SIZE);
savep = p;
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 240473c..0d5e021 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -650,7 +650,7 @@ nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp)
}
/* Store reply in cache. */
- nfsd_cache_update(rqstp, proc->pc_cachetype, statp + 1);
+ nfsd_cache_update(rqstp, rqstp->rq_cachetype, statp + 1);
return 1;
}
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index c8bd9c3..0191ede 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -1477,13 +1477,19 @@ do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
case NFS3_CREATE_EXCLUSIVE:
if ( dchild->d_inode->i_mtime.tv_sec == v_mtime
&& dchild->d_inode->i_atime.tv_sec == v_atime
- && dchild->d_inode->i_size == 0 )
+ && dchild->d_inode->i_size == 0 ) {
+ if (created)
+ *created = 1;
break;
+ }
case NFS4_CREATE_EXCLUSIVE4_1:
if ( dchild->d_inode->i_mtime.tv_sec == v_mtime
&& dchild->d_inode->i_atime.tv_sec == v_atime
- && dchild->d_inode->i_size == 0 )
+ && dchild->d_inode->i_size == 0 ) {
+ if (created)
+ *created = 1;
goto set_attr;
+ }
/* fallthru */
case NFS3_CREATE_GUARDED:
err = nfserr_exist;
diff --git a/fs/proc/array.c b/fs/proc/array.c
index c1c207c..bd31e02 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -212,7 +212,7 @@ static inline void task_state(struct seq_file *m, struct pid_namespace *ns,
group_info = cred->group_info;
task_unlock(p);
- for (g = 0; g < min(group_info->ngroups, NGROUPS_SMALL); g++)
+ for (g = 0; g < group_info->ngroups; g++)
seq_printf(m, "%d ",
from_kgid_munged(user_ns, GROUP_AT(group_info, g)));
put_cred(cred);
diff --git a/fs/splice.c b/fs/splice.c
index 7bf08fa..6cb3acb 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -696,8 +696,10 @@ static int pipe_to_sendpage(struct pipe_inode_info *pipe,
return -EINVAL;
more = (sd->flags & SPLICE_F_MORE) ? MSG_MORE : 0;
- if (sd->len < sd->total_len)
+
+ if (sd->len < sd->total_len && pipe->nrbufs > 1)
more |= MSG_SENDPAGE_NOTLAST;
+
return file->f_op->sendpage(file, buf->page, buf->offset,
sd->len, &pos, more);
}
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 873e1ba..fb65df5 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -574,6 +574,7 @@ static sector_t inode_getblk(struct inode *inode, sector_t block,
struct udf_inode_info *iinfo = UDF_I(inode);
int goal = 0, pgoal = iinfo->i_location.logicalBlockNum;
int lastblock = 0;
+ bool isBeyondEOF;
*err = 0;
*new = 0;
@@ -653,7 +654,7 @@ static sector_t inode_getblk(struct inode *inode, sector_t block,
/* Are we beyond EOF? */
if (etype == -1) {
int ret;
-
+ isBeyondEOF = 1;
if (count) {
if (c)
laarr[0] = laarr[1];
@@ -696,6 +697,7 @@ static sector_t inode_getblk(struct inode *inode, sector_t block,
endnum = c + 1;
lastblock = 1;
} else {
+ isBeyondEOF = 0;
endnum = startnum = ((count > 2) ? 2 : count);
/* if the current extent is in position 0,
@@ -738,10 +740,13 @@ static sector_t inode_getblk(struct inode *inode, sector_t block,
goal, err);
if (!newblocknum) {
brelse(prev_epos.bh);
+ brelse(cur_epos.bh);
+ brelse(next_epos.bh);
*err = -ENOSPC;
return 0;
}
- iinfo->i_lenExtents += inode->i_sb->s_blocksize;
+ if (isBeyondEOF)
+ iinfo->i_lenExtents += inode->i_sb->s_blocksize;
}
/* if the extent the requsted block is located in contains multiple
@@ -768,6 +773,8 @@ static sector_t inode_getblk(struct inode *inode, sector_t block,
udf_update_extents(inode, laarr, startnum, endnum, &prev_epos);
brelse(prev_epos.bh);
+ brelse(cur_epos.bh);
+ brelse(next_epos.bh);
newblock = udf_get_pblock(inode->i_sb, newblocknum,
iinfo->i_location.partitionReferenceNum, 0);
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index 249db19..92eb490 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -1453,7 +1453,7 @@ xfs_qm_dqreclaim_one(
int error;
if (!xfs_dqlock_nowait(dqp))
- goto out_busy;
+ goto out_move_tail;
/*
* This dquot has acquired a reference in the meantime remove it from
@@ -1476,7 +1476,7 @@ xfs_qm_dqreclaim_one(
* getting flushed to disk, we don't want to reclaim it.
*/
if (!xfs_dqflock_nowait(dqp))
- goto out_busy;
+ goto out_unlock_move_tail;
if (XFS_DQ_IS_DIRTY(dqp)) {
struct xfs_buf *bp = NULL;
@@ -1487,7 +1487,7 @@ xfs_qm_dqreclaim_one(
if (error) {
xfs_warn(mp, "%s: dquot %p flush failed",
__func__, dqp);
- goto out_busy;
+ goto out_unlock_move_tail;
}
xfs_buf_delwri_queue(bp, buffer_list);
@@ -1496,7 +1496,7 @@ xfs_qm_dqreclaim_one(
* Give the dquot another try on the freelist, as the
* flushing will take some time.
*/
- goto out_busy;
+ goto out_unlock_move_tail;
}
xfs_dqfunlock(dqp);
@@ -1515,14 +1515,13 @@ xfs_qm_dqreclaim_one(
XFS_STATS_INC(xs_qm_dqreclaims);
return;
-out_busy:
- xfs_dqunlock(dqp);
-
/*
* Move the dquot to the tail of the list so that we don't spin on it.
*/
+out_unlock_move_tail:
+ xfs_dqunlock(dqp);
+out_move_tail:
list_move_tail(&dqp->q_lru, &qi->qi_lru_list);
-
trace_xfs_dqreclaim_busy(dqp);
XFS_STATS_INC(xs_qm_dqreclaim_misses);
}
diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h
index f96a5b5..979ed15 100644
--- a/include/asm-generic/tlb.h
+++ b/include/asm-generic/tlb.h
@@ -78,6 +78,14 @@ struct mmu_gather_batch {
#define MAX_GATHER_BATCH \
((PAGE_SIZE - sizeof(struct mmu_gather_batch)) / sizeof(void *))
+/*
+ * Limit the maximum number of mmu_gather batches to reduce a risk of soft
+ * lockups for non-preemptible kernels on huge machines when a lot of memory
+ * is zapped during unmapping.
+ * 10K pages freed at once should be safe even without a preemption point.
+ */
+#define MAX_GATHER_BATCH_COUNT (10000UL/MAX_GATHER_BATCH)
+
/* struct mmu_gather is an opaque type used by the mm code for passing around
* any data needed by arch specific code for tlb_remove_page.
*/
@@ -94,6 +102,7 @@ struct mmu_gather {
struct mmu_gather_batch *active;
struct mmu_gather_batch local;
struct page *__pages[MMU_GATHER_BUNDLE];
+ unsigned int batch_count;
};
#define HAVE_GENERIC_MMU_GATHER
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index 366422b..eb53e15 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -128,6 +128,7 @@ extern int setup_arg_pages(struct linux_binprm * bprm,
unsigned long stack_top,
int executable_stack);
extern int bprm_mm_init(struct linux_binprm *bprm);
+extern int bprm_change_interp(char *interp, struct linux_binprm *bprm);
extern int copy_strings_kernel(int argc, const char *const *argv,
struct linux_binprm *bprm);
extern int prepare_bprm_creds(struct linux_binprm *bprm);
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index d3f5fba..986b06a 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -33,7 +33,6 @@ extern int cgroup_lock_is_held(void);
extern bool cgroup_lock_live_group(struct cgroup *cgrp);
extern void cgroup_unlock(void);
extern void cgroup_fork(struct task_struct *p);
-extern void cgroup_fork_callbacks(struct task_struct *p);
extern void cgroup_post_fork(struct task_struct *p);
extern void cgroup_exit(struct task_struct *p, int run_callbacks);
extern int cgroupstats_build(struct cgroupstats *stats,
diff --git a/include/linux/freezer.h b/include/linux/freezer.h
index d09af4b..ee89932 100644
--- a/include/linux/freezer.h
+++ b/include/linux/freezer.h
@@ -75,28 +75,62 @@ static inline bool cgroup_freezing(struct task_struct *task)
*/
-/* Tell the freezer not to count the current task as freezable. */
+/**
+ * freezer_do_not_count - tell freezer to ignore %current
+ *
+ * Tell freezers to ignore the current task when determining whether the
+ * target frozen state is reached. IOW, the current task will be
+ * considered frozen enough by freezers.
+ *
+ * The caller shouldn't do anything which isn't allowed for a frozen task
+ * until freezer_cont() is called. Usually, freezer[_do_not]_count() pair
+ * wrap a scheduling operation and nothing much else.
+ */
static inline void freezer_do_not_count(void)
{
current->flags |= PF_FREEZER_SKIP;
}
-/*
- * Tell the freezer to count the current task as freezable again and try to
- * freeze it.
+/**
+ * freezer_count - tell freezer to stop ignoring %current
+ *
+ * Undo freezer_do_not_count(). It tells freezers that %current should be
+ * considered again and tries to freeze if freezing condition is already in
+ * effect.
*/
static inline void freezer_count(void)
{
current->flags &= ~PF_FREEZER_SKIP;
+ /*
+ * If freezing is in progress, the following paired with smp_mb()
+ * in freezer_should_skip() ensures that either we see %true
+ * freezing() or freezer_should_skip() sees !PF_FREEZER_SKIP.
+ */
+ smp_mb();
try_to_freeze();
}
-/*
- * Check if the task should be counted as freezable by the freezer
+/**
+ * freezer_should_skip - whether to skip a task when determining frozen
+ * state is reached
+ * @p: task in quesion
+ *
+ * This function is used by freezers after establishing %true freezing() to
+ * test whether a task should be skipped when determining the target frozen
+ * state is reached. IOW, if this function returns %true, @p is considered
+ * frozen enough.
*/
-static inline int freezer_should_skip(struct task_struct *p)
+static inline bool freezer_should_skip(struct task_struct *p)
{
- return !!(p->flags & PF_FREEZER_SKIP);
+ /*
+ * The following smp_mb() paired with the one in freezer_count()
+ * ensures that either freezer_count() sees %true freezing() or we
+ * see cleared %PF_FREEZER_SKIP and return %false. This makes it
+ * impossible for a task to slip frozen state testing after
+ * clearing %PF_FREEZER_SKIP.
+ */
+ smp_mb();
+ return p->flags & PF_FREEZER_SKIP;
}
/*
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index c88d2a9..4dabf0f 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -361,7 +361,7 @@ static inline void ClearPageCompound(struct page *page)
* pages on the LRU and/or pagecache.
*/
TESTPAGEFLAG(Compound, compound)
-__PAGEFLAG(Head, compound)
+__SETPAGEFLAG(Head, compound) __CLEARPAGEFLAG(Head, compound)
/*
* PG_reclaim is used in combination with PG_compound to mark the
@@ -373,8 +373,14 @@ __PAGEFLAG(Head, compound)
* PG_compound & PG_reclaim => Tail page
* PG_compound & ~PG_reclaim => Head page
*/
+#define PG_head_mask ((1L << PG_compound))
#define PG_head_tail_mask ((1L << PG_compound) | (1L << PG_reclaim))
+static inline int PageHead(struct page *page)
+{
+ return ((page->flags & PG_head_tail_mask) == PG_head_mask);
+}
+
static inline int PageTail(struct page *page)
{
return ((page->flags & PG_head_tail_mask) == PG_head_tail_mask);
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index a56c194..a3f8d6d 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1566,6 +1566,7 @@
#define PCI_DEVICE_ID_RICOH_RL5C476 0x0476
#define PCI_DEVICE_ID_RICOH_RL5C478 0x0478
#define PCI_DEVICE_ID_RICOH_R5C822 0x0822
+#define PCI_DEVICE_ID_RICOH_R5CE822 0xe822
#define PCI_DEVICE_ID_RICOH_R5CE823 0xe823
#define PCI_DEVICE_ID_RICOH_R5C832 0x0832
#define PCI_DEVICE_ID_RICOH_R5C843 0x0843
diff --git a/include/linux/snmp.h b/include/linux/snmp.h
index 2e68f5b..a33f70f 100644
--- a/include/linux/snmp.h
+++ b/include/linux/snmp.h
@@ -208,7 +208,6 @@ enum
LINUX_MIB_TCPDSACKOFOSENT, /* TCPDSACKOfoSent */
LINUX_MIB_TCPDSACKRECV, /* TCPDSACKRecv */
LINUX_MIB_TCPDSACKOFORECV, /* TCPDSACKOfoRecv */
- LINUX_MIB_TCPABORTONSYN, /* TCPAbortOnSyn */
LINUX_MIB_TCPABORTONDATA, /* TCPAbortOnData */
LINUX_MIB_TCPABORTONCLOSE, /* TCPAbortOnClose */
LINUX_MIB_TCPABORTONMEMORY, /* TCPAbortOnMemory */
@@ -234,6 +233,8 @@ enum
LINUX_MIB_TCPREQQFULLDROP, /* TCPReqQFullDrop */
LINUX_MIB_TCPRETRANSFAIL, /* TCPRetransFail */
LINUX_MIB_TCPRCVCOALESCE, /* TCPRcvCoalesce */
+ LINUX_MIB_TCPCHALLENGEACK, /* TCPChallengeACK */
+ LINUX_MIB_TCPSYNCHALLENGE, /* TCPSYNChallenge */
__LINUX_MIB_MAX
};
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 7d83f90..d283595 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -318,6 +318,7 @@ extern void inet_csk_reqsk_queue_prune(struct sock *parent,
const unsigned long max_rto);
extern void inet_csk_destroy_sock(struct sock *sk);
+extern void inet_csk_prepare_forced_close(struct sock *sk);
/*
* LISTEN is a special case for poll..
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 95e39b6..82942da 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1197,6 +1197,10 @@ enum sta_notify_cmd {
* queue mapping in order to use different queues (not just one per AC)
* for different virtual interfaces. See the doc section on HW queue
* control for more details.
+ *
+ * @IEEE80211_HW_TEARDOWN_AGGR_ON_BAR_FAIL: On this hardware TX BA session
+ * should be tear down once BAR frame will not be acked.
+ *
*/
enum ieee80211_hw_flags {
IEEE80211_HW_HAS_RATE_CONTROL = 1<<0,
@@ -1224,6 +1228,7 @@ enum ieee80211_hw_flags {
IEEE80211_HW_AP_LINK_PS = 1<<22,
IEEE80211_HW_TX_AMPDU_SETUP_IN_HW = 1<<23,
IEEE80211_HW_SCAN_WHILE_IDLE = 1<<24,
+ IEEE80211_HW_TEARDOWN_AGGR_ON_BAR_FAIL = 1<<26,
};
/**
diff --git a/include/net/tcp.h b/include/net/tcp.h
index e79aa48..851f8fa 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -253,6 +253,7 @@ extern int sysctl_tcp_cookie_size;
extern int sysctl_tcp_thin_linear_timeouts;
extern int sysctl_tcp_thin_dupack;
extern int sysctl_tcp_early_retrans;
+extern int sysctl_tcp_challenge_ack_limit;
extern atomic_long_t tcp_memory_allocated;
extern struct percpu_counter tcp_sockets_allocated;
diff --git a/include/video/omap-panel-tfp410.h b/include/video/omap-panel-tfp410.h
index 68c31d7..aef35e4 100644
--- a/include/video/omap-panel-tfp410.h
+++ b/include/video/omap-panel-tfp410.h
@@ -28,7 +28,7 @@ struct omap_dss_device;
* @power_down_gpio: gpio number for PD pin (or -1 if not available)
*/
struct tfp410_platform_data {
- u16 i2c_bus_num;
+ int i2c_bus_num;
int power_down_gpio;
};
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index a91aa0b..963c956 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -2639,9 +2639,7 @@ static int cgroup_create_dir(struct cgroup *cgrp, struct dentry *dentry,
dentry->d_fsdata = cgrp;
inc_nlink(parent->d_inode);
rcu_assign_pointer(cgrp->dentry, dentry);
- dget(dentry);
}
- dput(dentry);
return error;
}
@@ -2684,12 +2682,6 @@ static int cgroup_add_file(struct cgroup *cgrp, struct cgroup_subsys *subsys,
umode_t mode;
char name[MAX_CGROUP_TYPE_NAMELEN + MAX_CFTYPE_NAME + 2] = { 0 };
- /* does @cft->flags tell us to skip creation on @cgrp? */
- if ((cft->flags & CFTYPE_NOT_ON_ROOT) && !cgrp->parent)
- return 0;
- if ((cft->flags & CFTYPE_ONLY_ON_ROOT) && cgrp->parent)
- return 0;
-
if (subsys && !test_bit(ROOT_NOPREFIX, &cgrp->root->flags)) {
strcpy(name, subsys->name);
strcat(name, ".");
@@ -2730,6 +2722,12 @@ static int cgroup_addrm_files(struct cgroup *cgrp, struct cgroup_subsys *subsys,
int err, ret = 0;
for (cft = cfts; cft->name[0] != '\0'; cft++) {
+ /* does cft->flags tell us to skip this file on @cgrp? */
+ if ((cft->flags & CFTYPE_NOT_ON_ROOT) && !cgrp->parent)
+ continue;
+ if ((cft->flags & CFTYPE_ONLY_ON_ROOT) && cgrp->parent)
+ continue;
+
if (is_add)
err = cgroup_add_file(cgrp, subsys, cft);
else
@@ -4757,41 +4755,19 @@ void cgroup_fork(struct task_struct *child)
}
/**
- * cgroup_fork_callbacks - run fork callbacks
- * @child: the new task
- *
- * Called on a new task very soon before adding it to the
- * tasklist. No need to take any locks since no-one can
- * be operating on this task.
- */
-void cgroup_fork_callbacks(struct task_struct *child)
-{
- if (need_forkexit_callback) {
- int i;
- /*
- * forkexit callbacks are only supported for builtin
- * subsystems, and the builtin section of the subsys array is
- * immutable, so we don't need to lock the subsys array here.
- */
- for (i = 0; i < CGROUP_BUILTIN_SUBSYS_COUNT; i++) {
- struct cgroup_subsys *ss = subsys[i];
- if (ss->fork)
- ss->fork(child);
- }
- }
-}
-
-/**
* cgroup_post_fork - called on a new task after adding it to the task list
* @child: the task in question
*
- * Adds the task to the list running through its css_set if necessary.
- * Has to be after the task is visible on the task list in case we race
- * with the first call to cgroup_iter_start() - to guarantee that the
- * new task ends up on its list.
+ * Adds the task to the list running through its css_set if necessary and
+ * call the subsystem fork() callbacks. Has to be after the task is
+ * visible on the task list in case we race with the first call to
+ * cgroup_iter_start() - to guarantee that the new task ends up on its
+ * list.
*/
void cgroup_post_fork(struct task_struct *child)
{
+ int i;
+
/*
* use_task_css_set_links is set to 1 before we walk the tasklist
* under the tasklist_lock and we read it here after we added the child
@@ -4811,7 +4787,26 @@ void cgroup_post_fork(struct task_struct *child)
task_unlock(child);
write_unlock(&css_set_lock);
}
+
+ /*
+ * Call ss->fork(). This must happen after @child is linked on
+ * css_set; otherwise, @child might change state between ->fork()
+ * and addition to css_set.
+ */
+ if (need_forkexit_callback) {
+ /*
+ * forkexit callbacks are only supported for builtin
+ * subsystems, and the builtin section of the subsys array is
+ * immutable, so we don't need to lock the subsys array here.
+ */
+ for (i = 0; i < CGROUP_BUILTIN_SUBSYS_COUNT; i++) {
+ struct cgroup_subsys *ss = subsys[i];
+ if (ss->fork)
+ ss->fork(child);
+ }
+ }
}
+
/**
* cgroup_exit - detach cgroup from exiting task
* @tsk: pointer to task_struct of exiting process
diff --git a/kernel/cgroup_freezer.c b/kernel/cgroup_freezer.c
index 3649fc6..f990569 100644
--- a/kernel/cgroup_freezer.c
+++ b/kernel/cgroup_freezer.c
@@ -186,23 +186,15 @@ static void freezer_fork(struct task_struct *task)
{
struct freezer *freezer;
- /*
- * No lock is needed, since the task isn't on tasklist yet,
- * so it can't be moved to another cgroup, which means the
- * freezer won't be removed and will be valid during this
- * function call. Nevertheless, apply RCU read-side critical
- * section to suppress RCU lockdep false positives.
- */
rcu_read_lock();
freezer = task_freezer(task);
- rcu_read_unlock();
/*
* The root cgroup is non-freezable, so we can skip the
* following check.
*/
if (!freezer->css.cgroup->parent)
- return;
+ goto out;
spin_lock_irq(&freezer->lock);
BUG_ON(freezer->state == CGROUP_FROZEN);
@@ -210,7 +202,10 @@ static void freezer_fork(struct task_struct *task)
/* Locking avoids race with FREEZING -> THAWED transitions. */
if (freezer->state == CGROUP_FREEZING)
freeze_task(task);
+
spin_unlock_irq(&freezer->lock);
+out:
+ rcu_read_unlock();
}
/*
diff --git a/kernel/fork.c b/kernel/fork.c
index f9d0499..bbb6881 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1160,7 +1160,6 @@ static struct task_struct *copy_process(unsigned long clone_flags,
{
int retval;
struct task_struct *p;
- int cgroup_callbacks_done = 0;
if ((clone_flags & (CLONE_NEWNS|CLONE_FS)) == (CLONE_NEWNS|CLONE_FS))
return ERR_PTR(-EINVAL);
@@ -1422,12 +1421,6 @@ static struct task_struct *copy_process(unsigned long clone_flags,
INIT_LIST_HEAD(&p->thread_group);
INIT_HLIST_HEAD(&p->task_works);
- /* Now that the task is set up, run cgroup callbacks if
- * necessary. We need to run them before the task is visible
- * on the tasklist. */
- cgroup_fork_callbacks(p);
- cgroup_callbacks_done = 1;
-
/* Need tasklist lock for parent etc handling! */
write_lock_irq(&tasklist_lock);
@@ -1532,7 +1525,7 @@ bad_fork_cleanup_cgroup:
#endif
if (clone_flags & CLONE_THREAD)
threadgroup_change_end(current);
- cgroup_exit(p, cgroup_callbacks_done);
+ cgroup_exit(p, 0);
delayacct_tsk_free(p);
module_put(task_thread_info(p)->exec_domain->module);
bad_fork_cleanup_count:
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 5e42eb1..b4c6385 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -716,6 +716,7 @@ static void
irq_thread_check_affinity(struct irq_desc *desc, struct irqaction *action)
{
cpumask_var_t mask;
+ bool valid = true;
if (!test_and_clear_bit(IRQTF_AFFINITY, &action->thread_flags))
return;
@@ -730,10 +731,18 @@ irq_thread_check_affinity(struct irq_desc *desc, struct irqaction *action)
}
raw_spin_lock_irq(&desc->lock);
- cpumask_copy(mask, desc->irq_data.affinity);
+ /*
+ * This code is triggered unconditionally. Check the affinity
+ * mask pointer. For CPU_MASK_OFFSTACK=n this is optimized out.
+ */
+ if (desc->irq_data.affinity)
+ cpumask_copy(mask, desc->irq_data.affinity);
+ else
+ valid = false;
raw_spin_unlock_irq(&desc->lock);
- set_cpus_allowed_ptr(current, mask);
+ if (valid)
+ set_cpus_allowed_ptr(current, mask);
free_cpumask_var(mask);
}
#else
@@ -936,6 +945,16 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)
*/
get_task_struct(t);
new->thread = t;
+ /*
+ * Tell the thread to set its affinity. This is
+ * important for shared interrupt handlers as we do
+ * not invoke setup_affinity() for the secondary
+ * handlers as everything is already set up. Even for
+ * interrupts marked with IRQF_NO_BALANCE this is
+ * correct as we want the thread to move to the cpu(s)
+ * on which the requesting code placed the interrupt.
+ */
+ set_bit(IRQTF_AFFINITY, &new->thread_flags);
}
if (!alloc_cpumask_var(&mask, GFP_KERNEL)) {
diff --git a/kernel/printk.c b/kernel/printk.c
index 146827f..46f0c2c 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -812,10 +812,11 @@ static size_t print_time(u64 ts, char *buf)
if (!printk_time)
return 0;
+ rem_nsec = do_div(ts, 1000000000);
+
if (!buf)
- return 15;
+ return snprintf(NULL, 0, "[%5lu.000000] ", (unsigned long)ts);
- rem_nsec = do_div(ts, 1000000000);
return sprintf(buf, "[%5lu.%06lu] ",
(unsigned long)ts, rem_nsec / 1000);
}
diff --git a/kernel/rcutree.c b/kernel/rcutree.c
index dd55ba1..232dd61 100644
--- a/kernel/rcutree.c
+++ b/kernel/rcutree.c
@@ -211,13 +211,13 @@ DEFINE_PER_CPU(struct rcu_dynticks, rcu_dynticks) = {
.dynticks = ATOMIC_INIT(1),
};
-static int blimit = 10; /* Maximum callbacks per rcu_do_batch. */
-static int qhimark = 10000; /* If this many pending, ignore blimit. */
-static int qlowmark = 100; /* Once only this many pending, use blimit. */
+static long blimit = 10; /* Maximum callbacks per rcu_do_batch. */
+static long qhimark = 10000; /* If this many pending, ignore blimit. */
+static long qlowmark = 100; /* Once only this many pending, use blimit. */
-module_param(blimit, int, 0);
-module_param(qhimark, int, 0);
-module_param(qlowmark, int, 0);
+module_param(blimit, long, 0);
+module_param(qhimark, long, 0);
+module_param(qlowmark, long, 0);
int rcu_cpu_stall_suppress __read_mostly; /* 1 = suppress stall warnings. */
int rcu_cpu_stall_timeout __read_mostly = CONFIG_RCU_CPU_STALL_TIMEOUT;
@@ -1533,7 +1533,8 @@ static void rcu_do_batch(struct rcu_state *rsp, struct rcu_data *rdp)
{
unsigned long flags;
struct rcu_head *next, *list, **tail;
- int bl, count, count_lazy, i;
+ long bl, count, count_lazy;
+ int i;
/* If no callbacks are ready, just return.*/
if (!cpu_has_callbacks_ready_to_invoke(rdp)) {
diff --git a/kernel/signal.c b/kernel/signal.c
index 6771027..e9d3270 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -3215,6 +3215,7 @@ SYSCALL_DEFINE1(ssetmask, int, newmask)
int old = current->blocked.sig[0];
sigset_t newset;
+ siginitset(&newset, newmask);
set_current_blocked(&newset);
return old;
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index a008663..97da2dc 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -2358,7 +2358,7 @@ static void reset_iter_read(struct ftrace_iterator *iter)
{
iter->pos = 0;
iter->func_pos = 0;
- iter->flags &= ~(FTRACE_ITER_PRINTALL & FTRACE_ITER_HASH);
+ iter->flags &= ~(FTRACE_ITER_PRINTALL | FTRACE_ITER_HASH);
}
static void *t_start(struct seq_file *m, loff_t *pos)
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index db6dff1..35bf8f7 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -1396,6 +1396,8 @@ rb_insert_pages(struct ring_buffer_per_cpu *cpu_buffer)
struct list_head *head_page_with_bit;
head_page = &rb_set_head_page(cpu_buffer)->list;
+ if (!head_page)
+ break;
prev_page = head_page->prev;
first_page = pages->next;
@@ -2934,7 +2936,7 @@ unsigned long ring_buffer_oldest_event_ts(struct ring_buffer *buffer, int cpu)
unsigned long flags;
struct ring_buffer_per_cpu *cpu_buffer;
struct buffer_page *bpage;
- unsigned long ret;
+ unsigned long ret = 0;
if (!cpumask_test_cpu(cpu, buffer->cpumask))
return 0;
@@ -2949,7 +2951,8 @@ unsigned long ring_buffer_oldest_event_ts(struct ring_buffer *buffer, int cpu)
bpage = cpu_buffer->reader_page;
else
bpage = rb_set_head_page(cpu_buffer);
- ret = bpage->page->time_stamp;
+ if (bpage)
+ ret = bpage->page->time_stamp;
raw_spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags);
return ret;
@@ -3256,6 +3259,8 @@ rb_get_reader_page(struct ring_buffer_per_cpu *cpu_buffer)
* Splice the empty reader page into the list around the head.
*/
reader = rb_set_head_page(cpu_buffer);
+ if (!reader)
+ goto out;
cpu_buffer->reader_page->list.next = rb_list_head(reader->list.next);
cpu_buffer->reader_page->list.prev = reader->list.prev;
diff --git a/mm/dmapool.c b/mm/dmapool.c
index c5ab33b..da1b0f0 100644
--- a/mm/dmapool.c
+++ b/mm/dmapool.c
@@ -50,7 +50,6 @@ struct dma_pool { /* the pool */
size_t allocation;
size_t boundary;
char name[32];
- wait_queue_head_t waitq;
struct list_head pools;
};
@@ -62,8 +61,6 @@ struct dma_page { /* cacheable header for 'allocation' bytes */
unsigned int offset;
};
-#define POOL_TIMEOUT_JIFFIES ((100 /* msec */ * HZ) / 1000)
-
static DEFINE_MUTEX(pools_lock);
static ssize_t
@@ -172,7 +169,6 @@ struct dma_pool *dma_pool_create(const char *name, struct device *dev,
retval->size = size;
retval->boundary = boundary;
retval->allocation = allocation;
- init_waitqueue_head(&retval->waitq);
if (dev) {
int ret;
@@ -227,7 +223,6 @@ static struct dma_page *pool_alloc_page(struct dma_pool *pool, gfp_t mem_flags)
memset(page->vaddr, POOL_POISON_FREED, pool->allocation);
#endif
pool_initialise_page(pool, page);
- list_add(&page->page_list, &pool->page_list);
page->in_use = 0;
page->offset = 0;
} else {
@@ -315,30 +310,21 @@ void *dma_pool_alloc(struct dma_pool *pool, gfp_t mem_flags,
might_sleep_if(mem_flags & __GFP_WAIT);
spin_lock_irqsave(&pool->lock, flags);
- restart:
list_for_each_entry(page, &pool->page_list, page_list) {
if (page->offset < pool->allocation)
goto ready;
}
- page = pool_alloc_page(pool, GFP_ATOMIC);
- if (!page) {
- if (mem_flags & __GFP_WAIT) {
- DECLARE_WAITQUEUE(wait, current);
- __set_current_state(TASK_UNINTERRUPTIBLE);
- __add_wait_queue(&pool->waitq, &wait);
- spin_unlock_irqrestore(&pool->lock, flags);
+ /* pool_alloc_page() might sleep, so temporarily drop &pool->lock */
+ spin_unlock_irqrestore(&pool->lock, flags);
- schedule_timeout(POOL_TIMEOUT_JIFFIES);
+ page = pool_alloc_page(pool, mem_flags);
+ if (!page)
+ return NULL;
- spin_lock_irqsave(&pool->lock, flags);
- __remove_wait_queue(&pool->waitq, &wait);
- goto restart;
- }
- retval = NULL;
- goto done;
- }
+ spin_lock_irqsave(&pool->lock, flags);
+ list_add(&page->page_list, &pool->page_list);
ready:
page->in_use++;
offset = page->offset;
@@ -348,7 +334,6 @@ void *dma_pool_alloc(struct dma_pool *pool, gfp_t mem_flags,
#ifdef DMAPOOL_DEBUG
memset(retval, POOL_POISON_ALLOCATED, pool->size);
#endif
- done:
spin_unlock_irqrestore(&pool->lock, flags);
return retval;
}
@@ -435,8 +420,6 @@ void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t dma)
page->in_use--;
*(int *)vaddr = page->offset;
page->offset = offset;
- if (waitqueue_active(&pool->waitq))
- wake_up_locked(&pool->waitq);
/*
* Resist a temptation to do
* if (!is_page_busy(page)) pool_free_page(pool, page);
diff --git a/mm/memory.c b/mm/memory.c
index 2466d12..b1014bf 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -182,10 +182,14 @@ static int tlb_next_batch(struct mmu_gather *tlb)
return 1;
}
+ if (tlb->batch_count == MAX_GATHER_BATCH_COUNT)
+ return 0;
+
batch = (void *)__get_free_pages(GFP_NOWAIT | __GFP_NOWARN, 0);
if (!batch)
return 0;
+ tlb->batch_count++;
batch->next = NULL;
batch->nr = 0;
batch->max = MAX_GATHER_BATCH;
@@ -212,6 +216,7 @@ void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, bool fullmm)
tlb->local.nr = 0;
tlb->local.max = ARRAY_SIZE(tlb->__pages);
tlb->active = &tlb->local;
+ tlb->batch_count = 0;
#ifdef CONFIG_HAVE_RCU_TABLE_FREE
tlb->batch = NULL;
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index e65ca51..3eb8657 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -2364,8 +2364,7 @@ void numa_default_policy(void)
*/
/*
- * "local" is pseudo-policy: MPOL_PREFERRED with MPOL_F_LOCAL flag
- * Used only for mpol_parse_str() and mpol_to_str()
+ * "local" is implemented internally by MPOL_PREFERRED with MPOL_F_LOCAL flag.
*/
#define MPOL_LOCAL MPOL_MAX
static const char * const policy_modes[] =
@@ -2380,28 +2379,21 @@ static const char * const policy_modes[] =
#ifdef CONFIG_TMPFS
/**
- * mpol_parse_str - parse string to mempolicy
+ * mpol_parse_str - parse string to mempolicy, for tmpfs mpol mount option.
* @str: string containing mempolicy to parse
* @mpol: pointer to struct mempolicy pointer, returned on success.
- * @no_context: flag whether to "contextualize" the mempolicy
+ * @unused: redundant argument, to be removed later.
*
* Format of input:
* <mode>[=<flags>][:<nodelist>]
*
- * if @no_context is true, save the input nodemask in w.user_nodemask in
- * the returned mempolicy. This will be used to "clone" the mempolicy in
- * a specific context [cpuset] at a later time. Used to parse tmpfs mpol
- * mount option. Note that if 'static' or 'relative' mode flags were
- * specified, the input nodemask will already have been saved. Saving
- * it again is redundant, but safe.
- *
* On success, returns 0, else 1
*/
-int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context)
+int mpol_parse_str(char *str, struct mempolicy **mpol, int unused)
{
struct mempolicy *new = NULL;
unsigned short mode;
- unsigned short uninitialized_var(mode_flags);
+ unsigned short mode_flags;
nodemask_t nodes;
char *nodelist = strchr(str, ':');
char *flags = strchr(str, '=');
@@ -2489,24 +2481,23 @@ int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context)
if (IS_ERR(new))
goto out;
- if (no_context) {
- /* save for contextualization */
- new->w.user_nodemask = nodes;
- } else {
- int ret;
- NODEMASK_SCRATCH(scratch);
- if (scratch) {
- task_lock(current);
- ret = mpol_set_nodemask(new, &nodes, scratch);
- task_unlock(current);
- } else
- ret = -ENOMEM;
- NODEMASK_SCRATCH_FREE(scratch);
- if (ret) {
- mpol_put(new);
- goto out;
- }
- }
+ /*
+ * Save nodes for mpol_to_str() to show the tmpfs mount options
+ * for /proc/mounts, /proc/pid/mounts and /proc/pid/mountinfo.
+ */
+ if (mode != MPOL_PREFERRED)
+ new->v.nodes = nodes;
+ else if (nodelist)
+ new->v.preferred_node = first_node(nodes);
+ else
+ new->flags |= MPOL_F_LOCAL;
+
+ /*
+ * Save nodes for contextualization: this will be used to "clone"
+ * the mempolicy in a specific context [cpuset] at a later time.
+ */
+ new->w.user_nodemask = nodes;
+
err = 0;
out:
@@ -2526,13 +2517,13 @@ out:
* @buffer: to contain formatted mempolicy string
* @maxlen: length of @buffer
* @pol: pointer to mempolicy to be formatted
- * @no_context: "context free" mempolicy - use nodemask in w.user_nodemask
+ * @unused: redundant argument, to be removed later.
*
* Convert a mempolicy into a string.
* Returns the number of characters in buffer (if positive)
* or an error (negative)
*/
-int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol, int no_context)
+int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol, int unused)
{
char *p = buffer;
int l;
@@ -2558,7 +2549,7 @@ int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol, int no_context)
case MPOL_PREFERRED:
nodes_clear(nodes);
if (flags & MPOL_F_LOCAL)
- mode = MPOL_LOCAL; /* pseudo-policy */
+ mode = MPOL_LOCAL;
else
node_set(pol->v.preferred_node, nodes);
break;
@@ -2566,10 +2557,7 @@ int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol, int no_context)
case MPOL_BIND:
/* Fall through */
case MPOL_INTERLEAVE:
- if (no_context)
- nodes = pol->w.user_nodemask;
- else
- nodes = pol->v.nodes;
+ nodes = pol->v.nodes;
break;
default:
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 93d8d2f..e252db8 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -187,6 +187,18 @@ static unsigned long highmem_dirtyable_memory(unsigned long total)
zone_reclaimable_pages(z) - z->dirty_balance_reserve;
}
/*
+ * Unreclaimable memory (kernel memory or anonymous memory
+ * without swap) can bring down the dirtyable pages below
+ * the zone's dirty balance reserve and the above calculation
+ * will underflow. However we still want to add in nodes
+ * which are below threshold (negative values) to get a more
+ * accurate calculation but make sure that the total never
+ * underflows.
+ */
+ if ((long)x < 0)
+ x = 0;
+
+ /*
* Make sure that the number of highmem pages is never larger
* than the number of the total dirtyable memory. This can only
* occur in very strange VM situations but we want to make sure
@@ -208,8 +220,8 @@ static unsigned long global_dirtyable_memory(void)
{
unsigned long x;
- x = global_page_state(NR_FREE_PAGES) + global_reclaimable_pages() -
- dirty_balance_reserve;
+ x = global_page_state(NR_FREE_PAGES) + global_reclaimable_pages();
+ x -= min(x, dirty_balance_reserve);
if (!vm_highmem_is_dirtyable)
x -= highmem_dirtyable_memory(x);
@@ -276,9 +288,12 @@ static unsigned long zone_dirtyable_memory(struct zone *zone)
* highmem zone can hold its share of dirty pages, so we don't
* care about vm_highmem_is_dirtyable here.
*/
- return zone_page_state(zone, NR_FREE_PAGES) +
- zone_reclaimable_pages(zone) -
- zone->dirty_balance_reserve;
+ unsigned long nr_pages = zone_page_state(zone, NR_FREE_PAGES) +
+ zone_reclaimable_pages(zone);
+
+ /* don't allow this to underflow */
+ nr_pages -= min(nr_pages, zone->dirty_balance_reserve);
+ return nr_pages;
}
/**
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index dc53798..bcf3760 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -117,7 +117,7 @@ static unsigned long bat_iv_ogm_emit_send_time(const struct bat_priv *bat_priv)
{
return jiffies + msecs_to_jiffies(
atomic_read(&bat_priv->orig_interval) -
- JITTER + (random32() % 2*JITTER));
+ JITTER + (random32() % (2*JITTER)));
}
/* when do we schedule a ogm packet to be sent */
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 730ff46..de01610 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1800,6 +1800,8 @@ void hci_unregister_dev(struct hci_dev *hdev)
for (i = 0; i < NUM_REASSEMBLY; i++)
kfree_skb(hdev->reassembly[i]);
+ cancel_work_sync(&hdev->power_on);
+
if (!test_bit(HCI_INIT, &hdev->flags) &&
!test_bit(HCI_SETUP, &hdev->dev_flags)) {
hci_dev_lock(hdev);
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index 2df6956..20bd148 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -486,7 +486,7 @@ static int rfcomm_sock_accept(struct socket *sock, struct socket *newsock, int f
long timeo;
int err = 0;
- lock_sock(sk);
+ lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
if (sk->sk_type != SOCK_STREAM) {
err = -EINVAL;
@@ -523,7 +523,7 @@ static int rfcomm_sock_accept(struct socket *sock, struct socket *newsock, int f
release_sock(sk);
timeo = schedule_timeout(timeo);
- lock_sock(sk);
+ lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
}
__set_current_state(TASK_RUNNING);
remove_wait_queue(sk_sleep(sk), &wait);
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 07f5579..18b9857 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -435,8 +435,8 @@ exit:
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_LISTENDROPS);
return NULL;
put_and_exit:
- bh_unlock_sock(newsk);
- sock_put(newsk);
+ inet_csk_prepare_forced_close(newsk);
+ dccp_done(newsk);
goto exit;
}
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index fa9512d..bb1fdd3 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -612,7 +612,8 @@ static struct sock *dccp_v6_request_recv_sock(struct sock *sk,
newinet->inet_rcv_saddr = LOOPBACK4_IPV6;
if (__inet_inherit_port(sk, newsk) < 0) {
- sock_put(newsk);
+ inet_csk_prepare_forced_close(newsk);
+ dccp_done(newsk);
goto out;
}
__inet6_hash(newsk, NULL);
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index f9ee741..108989e 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -673,6 +673,22 @@ void inet_csk_destroy_sock(struct sock *sk)
}
EXPORT_SYMBOL(inet_csk_destroy_sock);
+/* This function allows to force a closure of a socket after the call to
+ * tcp/dccp_create_openreq_child().
+ */
+void inet_csk_prepare_forced_close(struct sock *sk)
+{
+ /* sk_clone_lock locked the socket and set refcnt to 2 */
+ bh_unlock_sock(sk);
+ sock_put(sk);
+
+ /* The below has to be done to allow calling inet_csk_destroy_sock */
+ sock_set_flag(sk, SOCK_DEAD);
+ percpu_counter_inc(sk->sk_prot->orphan_count);
+ inet_sk(sk)->inet_num = 0;
+}
+EXPORT_SYMBOL(inet_csk_prepare_forced_close);
+
int inet_csk_listen_start(struct sock *sk, const int nr_table_entries)
{
struct inet_sock *inet = inet_sk(sk);
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index 1bfc104..232560a 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -44,6 +44,10 @@ struct inet_diag_entry {
u16 dport;
u16 family;
u16 userlocks;
+#if IS_ENABLED(CONFIG_IPV6)
+ struct in6_addr saddr_storage; /* for IPv4-mapped-IPv6 addresses */
+ struct in6_addr daddr_storage; /* for IPv4-mapped-IPv6 addresses */
+#endif
};
#define INET_DIAG_PUT(skb, attrtype, attrlen) \
@@ -419,25 +423,31 @@ static int inet_diag_bc_run(const struct nlattr *_bc,
break;
}
- if (cond->prefix_len == 0)
- break;
-
if (op->code == INET_DIAG_BC_S_COND)
addr = entry->saddr;
else
addr = entry->daddr;
+ if (cond->family != AF_UNSPEC &&
+ cond->family != entry->family) {
+ if (entry->family == AF_INET6 &&
+ cond->family == AF_INET) {
+ if (addr[0] == 0 && addr[1] == 0 &&
+ addr[2] == htonl(0xffff) &&
+ bitstring_match(addr + 3,
+ cond->addr,
+ cond->prefix_len))
+ break;
+ }
+ yes = 0;
+ break;
+ }
+
+ if (cond->prefix_len == 0)
+ break;
if (bitstring_match(addr, cond->addr,
cond->prefix_len))
break;
- if (entry->family == AF_INET6 &&
- cond->family == AF_INET) {
- if (addr[0] == 0 && addr[1] == 0 &&
- addr[2] == htonl(0xffff) &&
- bitstring_match(addr + 3, cond->addr,
- cond->prefix_len))
- break;
- }
yes = 0;
break;
}
@@ -500,6 +510,55 @@ static int valid_cc(const void *bc, int len, int cc)
return 0;
}
+/* Validate an inet_diag_hostcond. */
+static bool valid_hostcond(const struct inet_diag_bc_op *op, int len,
+ int *min_len)
+{
+ int addr_len;
+ struct inet_diag_hostcond *cond;
+
+ /* Check hostcond space. */
+ *min_len += sizeof(struct inet_diag_hostcond);
+ if (len < *min_len)
+ return false;
+ cond = (struct inet_diag_hostcond *)(op + 1);
+
+ /* Check address family and address length. */
+ switch (cond->family) {
+ case AF_UNSPEC:
+ addr_len = 0;
+ break;
+ case AF_INET:
+ addr_len = sizeof(struct in_addr);
+ break;
+ case AF_INET6:
+ addr_len = sizeof(struct in6_addr);
+ break;
+ default:
+ return false;
+ }
+ *min_len += addr_len;
+ if (len < *min_len)
+ return false;
+
+ /* Check prefix length (in bits) vs address length (in bytes). */
+ if (cond->prefix_len > 8 * addr_len)
+ return false;
+
+ return true;
+}
+
+/* Validate a port comparison operator. */
+static inline bool valid_port_comparison(const struct inet_diag_bc_op *op,
+ int len, int *min_len)
+{
+ /* Port comparisons put the port in a follow-on inet_diag_bc_op. */
+ *min_len += sizeof(struct inet_diag_bc_op);
+ if (len < *min_len)
+ return false;
+ return true;
+}
+
static int inet_diag_bc_audit(const void *bytecode, int bytecode_len)
{
const void *bc = bytecode;
@@ -507,29 +566,39 @@ static int inet_diag_bc_audit(const void *bytecode, int bytecode_len)
while (len > 0) {
const struct inet_diag_bc_op *op = bc;
+ int min_len = sizeof(struct inet_diag_bc_op);
//printk("BC: %d %d %d {%d} / %d\n", op->code, op->yes, op->no, op[1].no, len);
switch (op->code) {
- case INET_DIAG_BC_AUTO:
case INET_DIAG_BC_S_COND:
case INET_DIAG_BC_D_COND:
+ if (!valid_hostcond(bc, len, &min_len))
+ return -EINVAL;
+ break;
case INET_DIAG_BC_S_GE:
case INET_DIAG_BC_S_LE:
case INET_DIAG_BC_D_GE:
case INET_DIAG_BC_D_LE:
- case INET_DIAG_BC_JMP:
- if (op->no < 4 || op->no > len + 4 || op->no & 3)
- return -EINVAL;
- if (op->no < len &&
- !valid_cc(bytecode, bytecode_len, len - op->no))
+ if (!valid_port_comparison(bc, len, &min_len))
return -EINVAL;
break;
+ case INET_DIAG_BC_AUTO:
+ case INET_DIAG_BC_JMP:
case INET_DIAG_BC_NOP:
break;
default:
return -EINVAL;
}
- if (op->yes < 4 || op->yes > len + 4 || op->yes & 3)
+
+ if (op->code != INET_DIAG_BC_NOP) {
+ if (op->no < min_len || op->no > len + 4 || op->no & 3)
+ return -EINVAL;
+ if (op->no < len &&
+ !valid_cc(bytecode, bytecode_len, len - op->no))
+ return -EINVAL;
+ }
+
+ if (op->yes < min_len || op->yes > len + 4 || op->yes & 3)
return -EINVAL;
bc += op->yes;
len -= op->yes;
@@ -586,6 +655,36 @@ static int inet_twsk_diag_dump(struct inet_timewait_sock *tw,
cb->nlh->nlmsg_seq, NLM_F_MULTI, cb->nlh);
}
+/* Get the IPv4, IPv6, or IPv4-mapped-IPv6 local and remote addresses
+ * from a request_sock. For IPv4-mapped-IPv6 we must map IPv4 to IPv6.
+ */
+static inline void inet_diag_req_addrs(const struct sock *sk,
+ const struct request_sock *req,
+ struct inet_diag_entry *entry)
+{
+ struct inet_request_sock *ireq = inet_rsk(req);
+
+#if IS_ENABLED(CONFIG_IPV6)
+ if (sk->sk_family == AF_INET6) {
+ if (req->rsk_ops->family == AF_INET6) {
+ entry->saddr = inet6_rsk(req)->loc_addr.s6_addr32;
+ entry->daddr = inet6_rsk(req)->rmt_addr.s6_addr32;
+ } else if (req->rsk_ops->family == AF_INET) {
+ ipv6_addr_set_v4mapped(ireq->loc_addr,
+ &entry->saddr_storage);
+ ipv6_addr_set_v4mapped(ireq->rmt_addr,
+ &entry->daddr_storage);
+ entry->saddr = entry->saddr_storage.s6_addr32;
+ entry->daddr = entry->daddr_storage.s6_addr32;
+ }
+ } else
+#endif
+ {
+ entry->saddr = &ireq->loc_addr;
+ entry->daddr = &ireq->rmt_addr;
+ }
+}
+
static int inet_diag_fill_req(struct sk_buff *skb, struct sock *sk,
struct request_sock *req, u32 pid, u32 seq,
const struct nlmsghdr *unlh)
@@ -624,8 +723,10 @@ static int inet_diag_fill_req(struct sk_buff *skb, struct sock *sk,
r->idiag_inode = 0;
#if IS_ENABLED(CONFIG_IPV6)
if (r->idiag_family == AF_INET6) {
- *(struct in6_addr *)r->id.idiag_src = inet6_rsk(req)->loc_addr;
- *(struct in6_addr *)r->id.idiag_dst = inet6_rsk(req)->rmt_addr;
+ struct inet_diag_entry entry;
+ inet_diag_req_addrs(sk, req, &entry);
+ memcpy(r->id.idiag_src, entry.saddr, sizeof(struct in6_addr));
+ memcpy(r->id.idiag_dst, entry.daddr, sizeof(struct in6_addr));
}
#endif
nlh->nlmsg_len = skb_tail_pointer(skb) - b;
@@ -683,18 +784,7 @@ static int inet_diag_dump_reqs(struct sk_buff *skb, struct sock *sk,
continue;
if (bc) {
- entry.saddr =
-#if IS_ENABLED(CONFIG_IPV6)
- (entry.family == AF_INET6) ?
- inet6_rsk(req)->loc_addr.s6_addr32 :
-#endif
- &ireq->loc_addr;
- entry.daddr =
-#if IS_ENABLED(CONFIG_IPV6)
- (entry.family == AF_INET6) ?
- inet6_rsk(req)->rmt_addr.s6_addr32 :
-#endif
- &ireq->rmt_addr;
+ inet_diag_req_addrs(sk, req, &entry);
entry.dport = ntohs(ireq->rmt_port);
if (!inet_diag_bc_run(bc, &entry))
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index 9dbd3dd..3fdcdb8 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -698,28 +698,27 @@ EXPORT_SYMBOL(ip_defrag);
struct sk_buff *ip_check_defrag(struct sk_buff *skb, u32 user)
{
- const struct iphdr *iph;
+ struct iphdr iph;
u32 len;
if (skb->protocol != htons(ETH_P_IP))
return skb;
- if (!pskb_may_pull(skb, sizeof(struct iphdr)))
+ if (!skb_copy_bits(skb, 0, &iph, sizeof(iph)))
return skb;
- iph = ip_hdr(skb);
- if (iph->ihl < 5 || iph->version != 4)
+ if (iph.ihl < 5 || iph.version != 4)
return skb;
- if (!pskb_may_pull(skb, iph->ihl*4))
- return skb;
- iph = ip_hdr(skb);
- len = ntohs(iph->tot_len);
- if (skb->len < len || len < (iph->ihl * 4))
+
+ len = ntohs(iph.tot_len);
+ if (skb->len < len || len < (iph.ihl * 4))
return skb;
- if (ip_is_fragment(ip_hdr(skb))) {
+ if (ip_is_fragment(&iph)) {
skb = skb_share_check(skb, GFP_ATOMIC);
if (skb) {
+ if (!pskb_may_pull(skb, iph.ihl*4))
+ return skb;
if (pskb_trim_rcsum(skb, len))
return skb;
memset(IPCB(skb), 0, sizeof(struct inet_skb_parm));
diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
index 8af0d44..2128975 100644
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
@@ -232,7 +232,6 @@ static const struct snmp_mib snmp4_net_list[] = {
SNMP_MIB_ITEM("TCPDSACKOfoSent", LINUX_MIB_TCPDSACKOFOSENT),
SNMP_MIB_ITEM("TCPDSACKRecv", LINUX_MIB_TCPDSACKRECV),
SNMP_MIB_ITEM("TCPDSACKOfoRecv", LINUX_MIB_TCPDSACKOFORECV),
- SNMP_MIB_ITEM("TCPAbortOnSyn", LINUX_MIB_TCPABORTONSYN),
SNMP_MIB_ITEM("TCPAbortOnData", LINUX_MIB_TCPABORTONDATA),
SNMP_MIB_ITEM("TCPAbortOnClose", LINUX_MIB_TCPABORTONCLOSE),
SNMP_MIB_ITEM("TCPAbortOnMemory", LINUX_MIB_TCPABORTONMEMORY),
@@ -258,6 +257,8 @@ static const struct snmp_mib snmp4_net_list[] = {
SNMP_MIB_ITEM("TCPReqQFullDrop", LINUX_MIB_TCPREQQFULLDROP),
SNMP_MIB_ITEM("TCPRetransFail", LINUX_MIB_TCPRETRANSFAIL),
SNMP_MIB_ITEM("TCPRcvCoalesce", LINUX_MIB_TCPRCVCOALESCE),
+ SNMP_MIB_ITEM("TCPChallengeACK", LINUX_MIB_TCPCHALLENGEACK),
+ SNMP_MIB_ITEM("TCPSYNChallenge", LINUX_MIB_TCPSYNCHALLENGE),
SNMP_MIB_SENTINEL
};
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index ef32956..e6791f2 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -591,6 +591,13 @@ static struct ctl_table ipv4_table[] = {
.mode = 0644,
.proc_handler = proc_dointvec
},
+ {
+ .procname = "tcp_challenge_ack_limit",
+ .data = &sysctl_tcp_challenge_ack_limit,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec
+ },
#ifdef CONFIG_NET_DMA
{
.procname = "tcp_dma_copybreak",
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 4a3cac8..19c430c 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -88,6 +88,9 @@ int sysctl_tcp_app_win __read_mostly = 31;
int sysctl_tcp_adv_win_scale __read_mostly = 1;
EXPORT_SYMBOL(sysctl_tcp_adv_win_scale);
+/* rfc5961 challenge ack rate limiting */
+int sysctl_tcp_challenge_ack_limit = 100;
+
int sysctl_tcp_stdurg __read_mostly;
int sysctl_tcp_rfc1337 __read_mostly;
int sysctl_tcp_max_orphans __read_mostly = NR_FILE;
@@ -3760,6 +3763,24 @@ static bool tcp_process_frto(struct sock *sk, int flag)
return false;
}
+/* RFC 5961 7 [ACK Throttling] */
+static void tcp_send_challenge_ack(struct sock *sk)
+{
+ /* unprotected vars, we dont care of overwrites */
+ static u32 challenge_timestamp;
+ static unsigned int challenge_count;
+ u32 now = jiffies / HZ;
+
+ if (now != challenge_timestamp) {
+ challenge_timestamp = now;
+ challenge_count = 0;
+ }
+ if (++challenge_count <= sysctl_tcp_challenge_ack_limit) {
+ NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPCHALLENGEACK);
+ tcp_send_ack(sk);
+ }
+}
+
/* This routine deals with incoming acks, but not outgoing ones. */
static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag)
{
@@ -3779,8 +3800,14 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag)
/* If the ack is older than previous acks
* then we can probably ignore it.
*/
- if (before(ack, prior_snd_una))
+ if (before(ack, prior_snd_una)) {
+ /* RFC 5961 5.2 [Blind Data Injection Attack].[Mitigation] */
+ if (before(ack, prior_snd_una - tp->max_window)) {
+ tcp_send_challenge_ack(sk);
+ return -1;
+ }
goto old_ack;
+ }
/* If the ack includes data we haven't sent yet, discard
* this segment (RFC793 Section 3.9).
@@ -5431,8 +5458,8 @@ out:
/* Does PAWS and seqno based validation of an incoming segment, flags will
* play significant role here.
*/
-static int tcp_validate_incoming(struct sock *sk, struct sk_buff *skb,
- const struct tcphdr *th, int syn_inerr)
+static bool tcp_validate_incoming(struct sock *sk, struct sk_buff *skb,
+ const struct tcphdr *th, int syn_inerr)
{
const u8 *hash_location;
struct tcp_sock *tp = tcp_sk(sk);
@@ -5457,38 +5484,48 @@ static int tcp_validate_incoming(struct sock *sk, struct sk_buff *skb,
* an acknowledgment should be sent in reply (unless the RST
* bit is set, if so drop the segment and return)".
*/
- if (!th->rst)
+ if (!th->rst) {
+ if (th->syn)
+ goto syn_challenge;
tcp_send_dupack(sk, skb);
+ }
goto discard;
}
/* Step 2: check RST bit */
if (th->rst) {
- tcp_reset(sk);
+ /* RFC 5961 3.2 :
+ * If sequence number exactly matches RCV.NXT, then
+ * RESET the connection
+ * else
+ * Send a challenge ACK
+ */
+ if (TCP_SKB_CB(skb)->seq == tp->rcv_nxt)
+ tcp_reset(sk);
+ else
+ tcp_send_challenge_ack(sk);
goto discard;
}
- /* ts_recent update must be made after we are sure that the packet
- * is in window.
- */
- tcp_replace_ts_recent(tp, TCP_SKB_CB(skb)->seq);
-
/* step 3: check security and precedence [ignored] */
- /* step 4: Check for a SYN in window. */
- if (th->syn && !before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) {
+ /* step 4: Check for a SYN
+ * RFC 5691 4.2 : Send a challenge ack
+ */
+ if (th->syn) {
+syn_challenge:
if (syn_inerr)
TCP_INC_STATS_BH(sock_net(sk), TCP_MIB_INERRS);
- NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPABORTONSYN);
- tcp_reset(sk);
- return -1;
+ NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPSYNCHALLENGE);
+ tcp_send_challenge_ack(sk);
+ goto discard;
}
- return 1;
+ return true;
discard:
__kfree_skb(skb);
- return 0;
+ return false;
}
/*
@@ -5518,7 +5555,6 @@ int tcp_rcv_established(struct sock *sk, struct sk_buff *skb,
const struct tcphdr *th, unsigned int len)
{
struct tcp_sock *tp = tcp_sk(sk);
- int res;
/*
* Header prediction.
@@ -5696,14 +5732,18 @@ slow_path:
* Standard slow path.
*/
- res = tcp_validate_incoming(sk, skb, th, 1);
- if (res <= 0)
- return -res;
+ if (!tcp_validate_incoming(sk, skb, th, 1))
+ return 0;
step5:
if (th->ack && tcp_ack(sk, skb, FLAG_SLOWPATH) < 0)
goto discard;
+ /* ts_recent update must be made after we are sure that the packet
+ * is in window.
+ */
+ tcp_replace_ts_recent(tp, TCP_SKB_CB(skb)->seq);
+
tcp_rcv_rtt_measure_ts(sk, skb);
/* Process urgent data. */
@@ -6016,7 +6056,6 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
struct tcp_sock *tp = tcp_sk(sk);
struct inet_connection_sock *icsk = inet_csk(sk);
int queued = 0;
- int res;
tp->rx_opt.saw_tstamp = 0;
@@ -6071,9 +6110,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
return 0;
}
- res = tcp_validate_incoming(sk, skb, th, 0);
- if (res <= 0)
- return -res;
+ if (!tcp_validate_incoming(sk, skb, th, 0))
+ return 0;
/* step 5: check the ACK field */
if (th->ack) {
@@ -6184,6 +6222,11 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
} else
goto discard;
+ /* ts_recent update must be made after we are sure that the packet
+ * is in window.
+ */
+ tcp_replace_ts_recent(tp, TCP_SKB_CB(skb)->seq);
+
/* step 6: check the URG bit */
tcp_urg(sk, skb, th);
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 242edc6..2a95340 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1539,10 +1539,8 @@ exit:
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_LISTENDROPS);
return NULL;
put_and_exit:
- tcp_clear_xmit_timers(newsk);
- tcp_cleanup_congestion_control(newsk);
- bh_unlock_sock(newsk);
- sock_put(newsk);
+ inet_csk_prepare_forced_close(newsk);
+ tcp_done(newsk);
goto exit;
}
EXPORT_SYMBOL(tcp_v4_syn_recv_sock);
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 207251c..5d10b81 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1413,7 +1413,8 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
#endif
if (__inet_inherit_port(sk, newsk) < 0) {
- sock_put(newsk);
+ inet_csk_prepare_forced_close(newsk);
+ tcp_done(newsk);
goto out;
}
__inet6_hash(newsk, NULL);
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 1c697ef..f98b326 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -435,7 +435,11 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
IEEE80211_BAR_CTRL_TID_INFO_MASK) >>
IEEE80211_BAR_CTRL_TID_INFO_SHIFT;
- ieee80211_set_bar_pending(sta, tid, ssn);
+ if (local->hw.flags &
+ IEEE80211_HW_TEARDOWN_AGGR_ON_BAR_FAIL)
+ ieee80211_stop_tx_ba_session(&sta->sta, tid);
+ else
+ ieee80211_set_bar_pending(sta, tid, ssn);
}
}
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 9d75b77..e9ea2f3 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -874,7 +874,7 @@ ok:
q->now = psched_get_time();
start_at = jiffies;
- next_event = q->now + 5 * PSCHED_TICKS_PER_SEC;
+ next_event = q->now + 5LLU * PSCHED_TICKS_PER_SEC;
for (level = 0; level < TC_HTB_MAXDEPTH; level++) {
/* common case optimization - skip event handler quickly */
diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c
index 6c85564..0018b65 100644
--- a/net/sctp/chunk.c
+++ b/net/sctp/chunk.c
@@ -183,7 +183,7 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc,
msg = sctp_datamsg_new(GFP_KERNEL);
if (!msg)
- return NULL;
+ return ERR_PTR(-ENOMEM);
/* Note: Calculate this outside of the loop, so that all fragments
* have the same expiration.
@@ -280,11 +280,14 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc,
chunk = sctp_make_datafrag_empty(asoc, sinfo, len, frag, 0);
- if (!chunk)
+ if (!chunk) {
+ err = -ENOMEM;
goto errout;
+ }
+
err = sctp_user_addto_chunk(chunk, offset, len, msgh->msg_iov);
if (err < 0)
- goto errout;
+ goto errout_chunk_free;
offset += len;
@@ -315,8 +318,10 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc,
chunk = sctp_make_datafrag_empty(asoc, sinfo, over, frag, 0);
- if (!chunk)
+ if (!chunk) {
+ err = -ENOMEM;
goto errout;
+ }
err = sctp_user_addto_chunk(chunk, offset, over,msgh->msg_iov);
@@ -324,7 +329,7 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc,
__skb_pull(chunk->skb, (__u8 *)chunk->chunk_hdr
- (__u8 *)chunk->skb->data);
if (err < 0)
- goto errout;
+ goto errout_chunk_free;
sctp_datamsg_assign(msg, chunk);
list_add_tail(&chunk->frag_list, &msg->chunks);
@@ -332,6 +337,9 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc,
return msg;
+errout_chunk_free:
+ sctp_chunk_free(chunk);
+
errout:
list_for_each_safe(pos, temp, &msg->chunks) {
list_del_init(pos);
@@ -339,7 +347,7 @@ errout:
sctp_chunk_free(chunk);
}
sctp_datamsg_put(msg);
- return NULL;
+ return ERR_PTR(err);
}
/* Check whether this message has expired. */
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 31c7bfc..944cfce 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -1908,8 +1908,8 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
/* Break the message into multiple chunks of maximum size. */
datamsg = sctp_datamsg_from_user(asoc, sinfo, msg, msg_len);
- if (!datamsg) {
- err = -ENOMEM;
+ if (IS_ERR(datamsg)) {
+ err = PTR_ERR(datamsg);
goto out_free;
}
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index aaf70aa..631a75d 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -234,7 +234,7 @@ static struct rpc_clnt *rpc_get_client_for_event(struct net *net, int event)
spin_lock(&sn->rpc_client_lock);
list_for_each_entry(clnt, &sn->all_clients, cl_clients) {
if (clnt->cl_program->pipe_dir_name == NULL)
- break;
+ continue;
if (rpc_clnt_skip_event(clnt, event))
continue;
if (atomic_inc_not_zero(&clnt->cl_count) == 0)
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 21fde99..2a419f1 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -1152,14 +1152,19 @@ static void rpc_kill_sb(struct super_block *sb)
struct sunrpc_net *sn = net_generic(net, sunrpc_net_id);
mutex_lock(&sn->pipefs_sb_lock);
+ if (sn->pipefs_sb != sb) {
+ mutex_unlock(&sn->pipefs_sb_lock);
+ goto out;
+ }
sn->pipefs_sb = NULL;
mutex_unlock(&sn->pipefs_sb_lock);
- put_net(net);
dprintk("RPC: sending pipefs UMOUNT notification for net %p%s\n", net,
NET_NAME(net));
blocking_notifier_call_chain(&rpc_pipefs_notifier_list,
RPC_PIPEFS_UMOUNT,
sb);
+ put_net(net);
+out:
kill_litter_super(sb);
}
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index eda32ae..fe2cf2f 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -915,16 +915,35 @@ struct rpc_task *rpc_new_task(const struct rpc_task_setup *setup_data)
return task;
}
+/*
+ * rpc_free_task - release rpc task and perform cleanups
+ *
+ * Note that we free up the rpc_task _after_ rpc_release_calldata()
+ * in order to work around a workqueue dependency issue.
+ *
+ * Tejun Heo states:
+ * "Workqueue currently considers two work items to be the same if they're
+ * on the same address and won't execute them concurrently - ie. it
+ * makes a work item which is queued again while being executed wait
+ * for the previous execution to complete.
+ *
+ * If a work function frees the work item, and then waits for an event
+ * which should be performed by another work item and *that* work item
+ * recycles the freed work item, it can create a false dependency loop.
+ * There really is no reliable way to detect this short of verifying
+ * every memory free."
+ *
+ */
static void rpc_free_task(struct rpc_task *task)
{
- const struct rpc_call_ops *tk_ops = task->tk_ops;
- void *calldata = task->tk_calldata;
+ unsigned short tk_flags = task->tk_flags;
+
+ rpc_release_calldata(task->tk_ops, task->tk_calldata);
- if (task->tk_flags & RPC_TASK_DYNAMIC) {
+ if (tk_flags & RPC_TASK_DYNAMIC) {
dprintk("RPC: %5u freeing task\n", task->tk_pid);
mempool_free(task, rpc_task_mempool);
}
- rpc_release_calldata(tk_ops, calldata);
}
static void rpc_async_release(struct work_struct *work)
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index afa5b4d..808d5fd 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -4461,6 +4461,7 @@ static const struct snd_pci_quirk cxt5051_fixups[] = {
};
static const struct snd_pci_quirk cxt5066_fixups[] = {
+ SND_PCI_QUIRK(0x1025, 0x0543, "Acer Aspire One 522", CXT_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo T400", CXT_PINCFG_LENOVO_TP410),
SND_PCI_QUIRK(0x17aa, 0x215e, "Lenovo T410", CXT_PINCFG_LENOVO_TP410),
SND_PCI_QUIRK(0x17aa, 0x215f, "Lenovo T510", CXT_PINCFG_LENOVO_TP410),
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 5d52332..f212c37 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -425,9 +425,11 @@ static void hdmi_init_pin(struct hda_codec *codec, hda_nid_t pin_nid)
if (get_wcaps(codec, pin_nid) & AC_WCAP_OUT_AMP)
snd_hda_codec_write(codec, pin_nid, 0,
AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE);
- /* Disable pin out until stream is active*/
+ /* Enable pin out: some machines with GM965 gets broken output when
+ * the pin is disabled or changed while using with HDMI
+ */
snd_hda_codec_write(codec, pin_nid, 0,
- AC_VERB_SET_PIN_WIDGET_CONTROL, 0);
+ AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
}
static int hdmi_get_channel_count(struct hda_codec *codec, hda_nid_t cvt_nid)
@@ -1147,17 +1149,11 @@ static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
struct hdmi_spec *spec = codec->spec;
int pin_idx = hinfo_to_pin_index(spec, hinfo);
hda_nid_t pin_nid = spec->pins[pin_idx].pin_nid;
- int pinctl;
hdmi_set_channel_count(codec, cvt_nid, substream->runtime->channels);
hdmi_setup_audio_infoframe(codec, pin_idx, substream);
- pinctl = snd_hda_codec_read(codec, pin_nid, 0,
- AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
- snd_hda_codec_write(codec, pin_nid, 0,
- AC_VERB_SET_PIN_WIDGET_CONTROL, pinctl | PIN_OUT);
-
return hdmi_setup_stream(codec, cvt_nid, pin_nid, stream_tag, format);
}
@@ -1169,7 +1165,6 @@ static int generic_hdmi_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
int cvt_idx, pin_idx;
struct hdmi_spec_per_cvt *per_cvt;
struct hdmi_spec_per_pin *per_pin;
- int pinctl;
snd_hda_codec_cleanup_stream(codec, hinfo->nid);
@@ -1188,11 +1183,6 @@ static int generic_hdmi_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
return -EINVAL;
per_pin = &spec->pins[pin_idx];
- pinctl = snd_hda_codec_read(codec, per_pin->pin_nid, 0,
- AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
- snd_hda_codec_write(codec, per_pin->pin_nid, 0,
- AC_VERB_SET_PIN_WIDGET_CONTROL,
- pinctl & ~PIN_OUT);
snd_hda_spdif_ctls_unassign(codec, pin_idx);
}
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 9011a01..30ce67b 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5851,6 +5851,30 @@ static void alc269_fixup_quanta_mute(struct hda_codec *codec,
spec->automute_hook = alc269_quanta_automute;
}
+/* update mute-LED according to the speaker mute state via mic1 VREF pin */
+static void alc269_fixup_mic1_mute_hook(void *private_data, int enabled)
+{
+ struct hda_codec *codec = private_data;
+ unsigned int pinval = AC_PINCTL_IN_EN + (enabled ?
+ AC_PINCTL_VREF_HIZ : AC_PINCTL_VREF_80);
+ snd_hda_set_pin_ctl_cache(codec, 0x18, pinval);
+}
+
+static void alc269_fixup_mic1_mute(struct hda_codec *codec,
+ const struct alc_fixup *fix, int action)
+{
+ struct alc_spec *spec = codec->spec;
+ switch (action) {
+ case ALC_FIXUP_ACT_BUILD:
+ spec->vmaster_mute.hook = alc269_fixup_mic1_mute_hook;
+ snd_hda_add_vmaster_hook(codec, &spec->vmaster_mute, true);
+ /* fallthru */
+ case ALC_FIXUP_ACT_INIT:
+ snd_hda_sync_vmaster_hook(&spec->vmaster_mute);
+ break;
+ }
+}
+
/* update mute-LED according to the speaker mute state via mic2 VREF pin */
static void alc269_fixup_mic2_mute_hook(void *private_data, int enabled)
{
@@ -5891,6 +5915,7 @@ enum {
ALC269_FIXUP_DMIC,
ALC269VB_FIXUP_AMIC,
ALC269VB_FIXUP_DMIC,
+ ALC269_FIXUP_MIC1_MUTE_LED,
ALC269_FIXUP_MIC2_MUTE_LED,
ALC269_FIXUP_LENOVO_DOCK,
ALC269_FIXUP_PINCFG_NO_HP_TO_LINEOUT,
@@ -6016,6 +6041,10 @@ static const struct alc_fixup alc269_fixups[] = {
{ }
},
},
+ [ALC269_FIXUP_MIC1_MUTE_LED] = {
+ .type = ALC_FIXUP_FUNC,
+ .v.func = alc269_fixup_mic1_mute,
+ },
[ALC269_FIXUP_MIC2_MUTE_LED] = {
.type = ALC_FIXUP_FUNC,
.v.func = alc269_fixup_mic2_mute,
@@ -6038,6 +6067,7 @@ static const struct alc_fixup alc269_fixups[] = {
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x1586, "HP", ALC269_FIXUP_MIC2_MUTE_LED),
+ SND_PCI_QUIRK(0x103c, 0x1972, "HP Pavilion 17", ALC269_FIXUP_MIC1_MUTE_LED),
SND_PCI_QUIRK(0x1043, 0x1427, "Asus Zenbook UX31E", ALC269VB_FIXUP_DMIC),
SND_PCI_QUIRK(0x1043, 0x1a13, "Asus G73Jw", ALC269_FIXUP_ASUS_G73JW),
SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_FIXUP_STEREO_DMIC),
@@ -6387,8 +6417,8 @@ static void alc861vd_fixup_dallas(struct hda_codec *codec,
const struct alc_fixup *fix, int action)
{
if (action == ALC_FIXUP_ACT_PRE_PROBE) {
- snd_hda_override_pin_caps(codec, 0x18, 0x00001714);
- snd_hda_override_pin_caps(codec, 0x19, 0x0000171c);
+ snd_hda_override_pin_caps(codec, 0x18, 0x00000734);
+ snd_hda_override_pin_caps(codec, 0x19, 0x0000073c);
}
}
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index b98aded..ca6b037 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -1698,7 +1698,7 @@ static const struct snd_pci_quirk stac92hd83xxx_cfg_tbl[] = {
SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x1658,
"HP", STAC_92HD83XXX_HP_cNB11_INTQUAD),
SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x1659,
- "HP", STAC_92HD83XXX_HP_cNB11_INTQUAD),
+ "HP Pavilion dv7", STAC_HP_DV7_4000),
SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x165A,
"HP", STAC_92HD83XXX_HP_cNB11_INTQUAD),
SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x165B,
diff --git a/sound/soc/codecs/sigmadsp.c b/sound/soc/codecs/sigmadsp.c
index 5be42bf..4068f24 100644
--- a/sound/soc/codecs/sigmadsp.c
+++ b/sound/soc/codecs/sigmadsp.c
@@ -225,7 +225,7 @@ EXPORT_SYMBOL(process_sigma_firmware);
static int sigma_action_write_regmap(void *control_data,
const struct sigma_action *sa, size_t len)
{
- return regmap_raw_write(control_data, le16_to_cpu(sa->addr),
+ return regmap_raw_write(control_data, be16_to_cpu(sa->addr),
sa->payload, len - 2);
}
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index fc9afc8..7b9b4ef 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -3783,17 +3783,8 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
wm8994->hubs.no_cache_dac_hp_direct = true;
wm8994->fll_byp = true;
- switch (wm8994->revision) {
- case 0:
- case 1:
- case 2:
- case 3:
- wm8994->hubs.dcs_codes_l = -9;
- wm8994->hubs.dcs_codes_r = -7;
- break;
- default:
- break;
- }
+ wm8994->hubs.dcs_codes_l = -9;
+ wm8994->hubs.dcs_codes_r = -7;
snd_soc_update_bits(codec, WM8994_ANALOGUE_HP_1,
WM1811_HPOUT1_ATTN, WM1811_HPOUT1_ATTN);
diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index eeefbce..34b9bb7 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -116,6 +116,7 @@ struct snd_usb_midi {
struct list_head list;
struct timer_list error_timer;
spinlock_t disc_lock;
+ struct rw_semaphore disc_rwsem;
struct mutex mutex;
u32 usb_id;
int next_midi_device;
@@ -125,8 +126,10 @@ struct snd_usb_midi {
struct snd_usb_midi_in_endpoint *in;
} endpoints[MIDI_MAX_ENDPOINTS];
unsigned long input_triggered;
- unsigned int opened;
+ bool autopm_reference;
+ unsigned int opened[2];
unsigned char disconnected;
+ unsigned char input_running;
struct snd_kcontrol *roland_load_ctl;
};
@@ -148,7 +151,6 @@ struct snd_usb_midi_out_endpoint {
struct snd_usb_midi_out_endpoint* ep;
struct snd_rawmidi_substream *substream;
int active;
- bool autopm_reference;
uint8_t cable; /* cable number << 4 */
uint8_t state;
#define STATE_UNKNOWN 0
@@ -1033,29 +1035,58 @@ static void update_roland_altsetting(struct snd_usb_midi* umidi)
snd_usbmidi_input_start(&umidi->list);
}
-static void substream_open(struct snd_rawmidi_substream *substream, int open)
+static int substream_open(struct snd_rawmidi_substream *substream, int dir,
+ int open)
{
struct snd_usb_midi* umidi = substream->rmidi->private_data;
struct snd_kcontrol *ctl;
+ int err;
+
+ down_read(&umidi->disc_rwsem);
+ if (umidi->disconnected) {
+ up_read(&umidi->disc_rwsem);
+ return open ? -ENODEV : 0;
+ }
mutex_lock(&umidi->mutex);
if (open) {
- if (umidi->opened++ == 0 && umidi->roland_load_ctl) {
- ctl = umidi->roland_load_ctl;
- ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
- snd_ctl_notify(umidi->card,
+ if (!umidi->opened[0] && !umidi->opened[1]) {
+ err = usb_autopm_get_interface(umidi->iface);
+ umidi->autopm_reference = err >= 0;
+ if (err < 0 && err != -EACCES) {
+ mutex_unlock(&umidi->mutex);
+ up_read(&umidi->disc_rwsem);
+ return -EIO;
+ }
+ if (umidi->roland_load_ctl) {
+ ctl = umidi->roland_load_ctl;
+ ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
+ snd_ctl_notify(umidi->card,
SNDRV_CTL_EVENT_MASK_INFO, &ctl->id);
- update_roland_altsetting(umidi);
+ update_roland_altsetting(umidi);
+ }
}
+ umidi->opened[dir]++;
+ if (umidi->opened[1])
+ snd_usbmidi_input_start(&umidi->list);
} else {
- if (--umidi->opened == 0 && umidi->roland_load_ctl) {
- ctl = umidi->roland_load_ctl;
- ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
- snd_ctl_notify(umidi->card,
+ umidi->opened[dir]--;
+ if (!umidi->opened[1])
+ snd_usbmidi_input_stop(&umidi->list);
+ if (!umidi->opened[0] && !umidi->opened[1]) {
+ if (umidi->roland_load_ctl) {
+ ctl = umidi->roland_load_ctl;
+ ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
+ snd_ctl_notify(umidi->card,
SNDRV_CTL_EVENT_MASK_INFO, &ctl->id);
+ }
+ if (umidi->autopm_reference)
+ usb_autopm_put_interface(umidi->iface);
}
}
mutex_unlock(&umidi->mutex);
+ up_read(&umidi->disc_rwsem);
+ return 0;
}
static int snd_usbmidi_output_open(struct snd_rawmidi_substream *substream)
@@ -1063,7 +1094,6 @@ static int snd_usbmidi_output_open(struct snd_rawmidi_substream *substream)
struct snd_usb_midi* umidi = substream->rmidi->private_data;
struct usbmidi_out_port* port = NULL;
int i, j;
- int err;
for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i)
if (umidi->endpoints[i].out)
@@ -1076,25 +1106,15 @@ static int snd_usbmidi_output_open(struct snd_rawmidi_substream *substream)
snd_BUG();
return -ENXIO;
}
- err = usb_autopm_get_interface(umidi->iface);
- port->autopm_reference = err >= 0;
- if (err < 0 && err != -EACCES)
- return -EIO;
+
substream->runtime->private_data = port;
port->state = STATE_UNKNOWN;
- substream_open(substream, 1);
- return 0;
+ return substream_open(substream, 0, 1);
}
static int snd_usbmidi_output_close(struct snd_rawmidi_substream *substream)
{
- struct snd_usb_midi* umidi = substream->rmidi->private_data;
- struct usbmidi_out_port *port = substream->runtime->private_data;
-
- substream_open(substream, 0);
- if (port->autopm_reference)
- usb_autopm_put_interface(umidi->iface);
- return 0;
+ return substream_open(substream, 0, 0);
}
static void snd_usbmidi_output_trigger(struct snd_rawmidi_substream *substream, int up)
@@ -1147,14 +1167,12 @@ static void snd_usbmidi_output_drain(struct snd_rawmidi_substream *substream)
static int snd_usbmidi_input_open(struct snd_rawmidi_substream *substream)
{
- substream_open(substream, 1);
- return 0;
+ return substream_open(substream, 1, 1);
}
static int snd_usbmidi_input_close(struct snd_rawmidi_substream *substream)
{
- substream_open(substream, 0);
- return 0;
+ return substream_open(substream, 1, 0);
}
static void snd_usbmidi_input_trigger(struct snd_rawmidi_substream *substream, int up)
@@ -1403,9 +1421,12 @@ void snd_usbmidi_disconnect(struct list_head* p)
* a timer may submit an URB. To reliably break the cycle
* a flag under lock must be used
*/
+ down_write(&umidi->disc_rwsem);
spin_lock_irq(&umidi->disc_lock);
umidi->disconnected = 1;
spin_unlock_irq(&umidi->disc_lock);
+ up_write(&umidi->disc_rwsem);
+
for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) {
struct snd_usb_midi_endpoint* ep = &umidi->endpoints[i];
if (ep->out)
@@ -2060,12 +2081,15 @@ void snd_usbmidi_input_stop(struct list_head* p)
unsigned int i, j;
umidi = list_entry(p, struct snd_usb_midi, list);
+ if (!umidi->input_running)
+ return;
for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) {
struct snd_usb_midi_endpoint* ep = &umidi->endpoints[i];
if (ep->in)
for (j = 0; j < INPUT_URBS; ++j)
usb_kill_urb(ep->in->urbs[j]);
}
+ umidi->input_running = 0;
}
static void snd_usbmidi_input_start_ep(struct snd_usb_midi_in_endpoint* ep)
@@ -2090,8 +2114,11 @@ void snd_usbmidi_input_start(struct list_head* p)
int i;
umidi = list_entry(p, struct snd_usb_midi, list);
+ if (umidi->input_running || !umidi->opened[1])
+ return;
for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i)
snd_usbmidi_input_start_ep(umidi->endpoints[i].in);
+ umidi->input_running = 1;
}
/*
@@ -2117,6 +2144,7 @@ int snd_usbmidi_create(struct snd_card *card,
umidi->usb_protocol_ops = &snd_usbmidi_standard_ops;
init_timer(&umidi->error_timer);
spin_lock_init(&umidi->disc_lock);
+ init_rwsem(&umidi->disc_rwsem);
mutex_init(&umidi->mutex);
umidi->usb_id = USB_ID(le16_to_cpu(umidi->dev->descriptor.idVendor),
le16_to_cpu(umidi->dev->descriptor.idProduct));
@@ -2229,9 +2257,6 @@ int snd_usbmidi_create(struct snd_card *card,
}
list_add_tail(&umidi->list, midi_list);
-
- for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i)
- snd_usbmidi_input_start_ep(umidi->endpoints[i].in);
return 0;
}
diff --git a/tools/perf/builtin-test.c b/tools/perf/builtin-test.c
index 5a8727c..a3595f0 100644
--- a/tools/perf/builtin-test.c
+++ b/tools/perf/builtin-test.c
@@ -604,19 +604,13 @@ out_free_threads:
#undef nsyscalls
}
-static int sched__get_first_possible_cpu(pid_t pid, cpu_set_t **maskp,
- size_t *sizep)
+static int sched__get_first_possible_cpu(pid_t pid, cpu_set_t *maskp)
{
- cpu_set_t *mask;
- size_t size;
int i, cpu = -1, nrcpus = 1024;
realloc:
- mask = CPU_ALLOC(nrcpus);
- size = CPU_ALLOC_SIZE(nrcpus);
- CPU_ZERO_S(size, mask);
+ CPU_ZERO(maskp);
- if (sched_getaffinity(pid, size, mask) == -1) {
- CPU_FREE(mask);
+ if (sched_getaffinity(pid, sizeof(*maskp), maskp) == -1) {
if (errno == EINVAL && nrcpus < (1024 << 8)) {
nrcpus = nrcpus << 2;
goto realloc;
@@ -626,19 +620,14 @@ realloc:
}
for (i = 0; i < nrcpus; i++) {
- if (CPU_ISSET_S(i, size, mask)) {
- if (cpu == -1) {
+ if (CPU_ISSET(i, maskp)) {
+ if (cpu == -1)
cpu = i;
- *maskp = mask;
- *sizep = size;
- } else
- CPU_CLR_S(i, size, mask);
+ else
+ CPU_CLR(i, maskp);
}
}
- if (cpu == -1)
- CPU_FREE(mask);
-
return cpu;
}
@@ -653,8 +642,8 @@ static int test__PERF_RECORD(void)
.freq = 10,
.mmap_pages = 256,
};
- cpu_set_t *cpu_mask = NULL;
- size_t cpu_mask_size = 0;
+ cpu_set_t cpu_mask;
+ size_t cpu_mask_size = sizeof(cpu_mask);
struct perf_evlist *evlist = perf_evlist__new(NULL, NULL);
struct perf_evsel *evsel;
struct perf_sample sample;
@@ -718,8 +707,7 @@ static int test__PERF_RECORD(void)
evsel->attr.sample_type |= PERF_SAMPLE_TIME;
perf_evlist__config_attrs(evlist, &opts);
- err = sched__get_first_possible_cpu(evlist->workload.pid, &cpu_mask,
- &cpu_mask_size);
+ err = sched__get_first_possible_cpu(evlist->workload.pid, &cpu_mask);
if (err < 0) {
pr_debug("sched__get_first_possible_cpu: %s\n", strerror(errno));
goto out_delete_evlist;
@@ -730,9 +718,9 @@ static int test__PERF_RECORD(void)
/*
* So that we can check perf_sample.cpu on all the samples.
*/
- if (sched_setaffinity(evlist->workload.pid, cpu_mask_size, cpu_mask) < 0) {
+ if (sched_setaffinity(evlist->workload.pid, cpu_mask_size, &cpu_mask) < 0) {
pr_debug("sched_setaffinity: %s\n", strerror(errno));
- goto out_free_cpu_mask;
+ goto out_delete_evlist;
}
/*
@@ -925,8 +913,6 @@ found_exit:
}
out_err:
perf_evlist__munmap(evlist);
-out_free_cpu_mask:
- CPU_FREE(cpu_mask);
out_delete_evlist:
perf_evlist__delete(evlist);
out:
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 44ee712..7d9d969 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -689,8 +689,7 @@ int __kvm_set_memory_region(struct kvm *kvm,
int r;
gfn_t base_gfn;
unsigned long npages;
- unsigned long i;
- struct kvm_memory_slot *memslot;
+ struct kvm_memory_slot *memslot, *slot;
struct kvm_memory_slot old, new;
struct kvm_memslots *slots, *old_memslots;
@@ -737,13 +736,11 @@ int __kvm_set_memory_region(struct kvm *kvm,
/* Check for overlaps */
r = -EEXIST;
- for (i = 0; i < KVM_MEMORY_SLOTS; ++i) {
- struct kvm_memory_slot *s = &kvm->memslots->memslots[i];
-
- if (s == memslot || !s->npages)
+ kvm_for_each_memslot(slot, kvm->memslots) {
+ if (slot->id >= KVM_MEMORY_SLOTS || slot == memslot)
continue;
- if (!((base_gfn + npages <= s->base_gfn) ||
- (base_gfn >= s->base_gfn + s->npages)))
+ if (!((base_gfn + npages <= slot->base_gfn) ||
+ (base_gfn >= slot->base_gfn + slot->npages)))
goto out_free;
}
--
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