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Message-ID: <20110218001743.GD9342@kroah.com>
Date: Thu, 17 Feb 2011 16:17:43 -0800
From: Greg KH <gregkh@...e.de>
To: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
torvalds@...ux-foundation.org, stable@...nel.org, lwn@....net
Subject: Re: Linux 2.6.36.4
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 20ed4cc..48128ed 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -879,6 +879,7 @@ and is between 256 and 4096 characters. It is defined in the file
controller
i8042.nopnp [HW] Don't use ACPIPnP / PnPBIOS to discover KBD/AUX
controllers
+ i8042.notimeout [HW] Ignore timeout condition signalled by conroller
i8042.reset [HW] Reset the controller during init and cleanup
i8042.unlock [HW] Unlock (ignore) the keylock
diff --git a/Makefile b/Makefile
index 4519fc7..d831b48 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 36
-EXTRAVERSION = .3
+EXTRAVERSION = .4
NAME = Flesh-Eating Bats with Fangs
# *DOCUMENTATION*
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 7185b00..4e2f620 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -282,6 +282,12 @@ void __init arm_memblock_init(struct meminfo *mi, struct machine_desc *mdesc)
memblock_reserve(__pa(_stext), _end - _stext);
#endif
#ifdef CONFIG_BLK_DEV_INITRD
+ if (phys_initrd_size &&
+ memblock_is_region_reserved(phys_initrd_start, phys_initrd_size)) {
+ pr_err("INITRD: 0x%08lx+0x%08lx overlaps in-use memory region - disabling initrd\n",
+ phys_initrd_start, phys_initrd_size);
+ phys_initrd_start = phys_initrd_size = 0;
+ }
if (phys_initrd_size) {
memblock_reserve(phys_initrd_start, phys_initrd_size);
diff --git a/arch/avr32/include/asm/syscalls.h b/arch/avr32/include/asm/syscalls.h
index ab608b7..730a461 100644
--- a/arch/avr32/include/asm/syscalls.h
+++ b/arch/avr32/include/asm/syscalls.h
@@ -16,18 +16,9 @@
#include <linux/signal.h>
/* kernel/process.c */
-asmlinkage int sys_fork(struct pt_regs *);
asmlinkage int sys_clone(unsigned long, unsigned long,
unsigned long, unsigned long,
struct pt_regs *);
-asmlinkage int sys_vfork(struct pt_regs *);
-asmlinkage int sys_execve(const char __user *, char __user *__user *,
- char __user *__user *, struct pt_regs *);
-
-/* kernel/signal.c */
-asmlinkage int sys_sigaltstack(const stack_t __user *, stack_t __user *,
- struct pt_regs *);
-asmlinkage int sys_rt_sigreturn(struct pt_regs *);
/* mm/cache.c */
asmlinkage int sys_cacheflush(int, void __user *, size_t);
diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c
index df971fa..4896ed0 100644
--- a/arch/parisc/kernel/firmware.c
+++ b/arch/parisc/kernel/firmware.c
@@ -1126,15 +1126,13 @@ int pdc_iodc_print(const unsigned char *str, unsigned count)
unsigned int i;
unsigned long flags;
- for (i = 0; i < count && i < 79;) {
+ for (i = 0; i < count;) {
switch(str[i]) {
case '\n':
iodc_dbuf[i+0] = '\r';
iodc_dbuf[i+1] = '\n';
i += 2;
goto print;
- case '\b': /* BS */
- i--; /* overwrite last */
default:
iodc_dbuf[i] = str[i];
i++;
@@ -1142,15 +1140,6 @@ int pdc_iodc_print(const unsigned char *str, unsigned count)
}
}
- /* if we're at the end of line, and not already inserting a newline,
- * insert one anyway. iodc console doesn't claim to support >79 char
- * lines. don't account for this in the return value.
- */
- if (i == 79 && iodc_dbuf[i-1] != '\n') {
- iodc_dbuf[i+0] = '\r';
- iodc_dbuf[i+1] = '\n';
- }
-
print:
spin_lock_irqsave(&pdc_lock, flags);
real32_call(PAGE0->mem_cons.iodc_io,
diff --git a/arch/powerpc/boot/dts/p1022ds.dts b/arch/powerpc/boot/dts/p1022ds.dts
index 8bcb10b..d086e0f 100644
--- a/arch/powerpc/boot/dts/p1022ds.dts
+++ b/arch/powerpc/boot/dts/p1022ds.dts
@@ -280,13 +280,13 @@
ranges = <0x0 0xc100 0x200>;
cell-index = <1>;
dma00: dma-channel@0 {
- compatible = "fsl,eloplus-dma-channel";
+ compatible = "fsl,ssi-dma-channel";
reg = <0x0 0x80>;
cell-index = <0>;
interrupts = <76 2>;
};
dma01: dma-channel@80 {
- compatible = "fsl,eloplus-dma-channel";
+ compatible = "fsl,ssi-dma-channel";
reg = <0x80 0x80>;
cell-index = <1>;
interrupts = <77 2>;
diff --git a/arch/powerpc/kernel/cpu_setup_6xx.S b/arch/powerpc/kernel/cpu_setup_6xx.S
index 55cba4a..f8cd9fb 100644
--- a/arch/powerpc/kernel/cpu_setup_6xx.S
+++ b/arch/powerpc/kernel/cpu_setup_6xx.S
@@ -18,7 +18,7 @@
#include <asm/mmu.h>
_GLOBAL(__setup_cpu_603)
- mflr r4
+ mflr r5
BEGIN_MMU_FTR_SECTION
li r10,0
mtspr SPRN_SPRG_603_LRU,r10 /* init SW LRU tracking */
@@ -27,60 +27,60 @@ BEGIN_FTR_SECTION
bl __init_fpu_registers
END_FTR_SECTION_IFCLR(CPU_FTR_FPU_UNAVAILABLE)
bl setup_common_caches
- mtlr r4
+ mtlr r5
blr
_GLOBAL(__setup_cpu_604)
- mflr r4
+ mflr r5
bl setup_common_caches
bl setup_604_hid0
- mtlr r4
+ mtlr r5
blr
_GLOBAL(__setup_cpu_750)
- mflr r4
+ mflr r5
bl __init_fpu_registers
bl setup_common_caches
bl setup_750_7400_hid0
- mtlr r4
+ mtlr r5
blr
_GLOBAL(__setup_cpu_750cx)
- mflr r4
+ mflr r5
bl __init_fpu_registers
bl setup_common_caches
bl setup_750_7400_hid0
bl setup_750cx
- mtlr r4
+ mtlr r5
blr
_GLOBAL(__setup_cpu_750fx)
- mflr r4
+ mflr r5
bl __init_fpu_registers
bl setup_common_caches
bl setup_750_7400_hid0
bl setup_750fx
- mtlr r4
+ mtlr r5
blr
_GLOBAL(__setup_cpu_7400)
- mflr r4
+ mflr r5
bl __init_fpu_registers
bl setup_7400_workarounds
bl setup_common_caches
bl setup_750_7400_hid0
- mtlr r4
+ mtlr r5
blr
_GLOBAL(__setup_cpu_7410)
- mflr r4
+ mflr r5
bl __init_fpu_registers
bl setup_7410_workarounds
bl setup_common_caches
bl setup_750_7400_hid0
li r3,0
mtspr SPRN_L2CR2,r3
- mtlr r4
+ mtlr r5
blr
_GLOBAL(__setup_cpu_745x)
- mflr r4
+ mflr r5
bl setup_common_caches
bl setup_745x_specifics
- mtlr r4
+ mtlr r5
blr
/* Enable caches for 603's, 604, 750 & 7400 */
@@ -194,10 +194,10 @@ setup_750cx:
cror 4*cr0+eq,4*cr0+eq,4*cr1+eq
cror 4*cr0+eq,4*cr0+eq,4*cr2+eq
bnelr
- lwz r6,CPU_SPEC_FEATURES(r5)
+ lwz r6,CPU_SPEC_FEATURES(r4)
li r7,CPU_FTR_CAN_NAP
andc r6,r6,r7
- stw r6,CPU_SPEC_FEATURES(r5)
+ stw r6,CPU_SPEC_FEATURES(r4)
blr
/* 750fx specific
@@ -225,12 +225,12 @@ BEGIN_FTR_SECTION
andis. r11,r11,L3CR_L3E@h
beq 1f
END_FTR_SECTION_IFSET(CPU_FTR_L3CR)
- lwz r6,CPU_SPEC_FEATURES(r5)
+ lwz r6,CPU_SPEC_FEATURES(r4)
andi. r0,r6,CPU_FTR_L3_DISABLE_NAP
beq 1f
li r7,CPU_FTR_CAN_NAP
andc r6,r6,r7
- stw r6,CPU_SPEC_FEATURES(r5)
+ stw r6,CPU_SPEC_FEATURES(r4)
1:
mfspr r11,SPRN_HID0
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 002878c..1537ab3 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -181,7 +181,7 @@ static void unmap_cpu_from_node(unsigned long cpu)
dbg("removing cpu %lu from node %d\n", cpu, node);
if (cpumask_test_cpu(cpu, node_to_cpumask_map[node])) {
- cpumask_set_cpu(cpu, node_to_cpumask_map[node]);
+ cpumask_clear_cpu(cpu, node_to_cpumask_map[node]);
} else {
printk(KERN_ERR "WARNING: cpu %lu not found in node %d\n",
cpu, node);
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index cf79b46..568b503 100644
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -680,6 +680,13 @@ EXPORT_SYMBOL(arch_free_page);
/* NB: reg/unreg are called while guarded with the tracepoints_mutex */
extern long hcall_tracepoint_refcount;
+/*
+ * Since the tracing code might execute hcalls we need to guard against
+ * recursion. One example of this are spinlocks calling H_YIELD on
+ * shared processor partitions.
+ */
+static DEFINE_PER_CPU(unsigned int, hcall_trace_depth);
+
void hcall_tracepoint_regfunc(void)
{
hcall_tracepoint_refcount++;
@@ -692,12 +699,42 @@ void hcall_tracepoint_unregfunc(void)
void __trace_hcall_entry(unsigned long opcode, unsigned long *args)
{
+ unsigned long flags;
+ unsigned int *depth;
+
+ local_irq_save(flags);
+
+ depth = &__get_cpu_var(hcall_trace_depth);
+
+ if (*depth)
+ goto out;
+
+ (*depth)++;
trace_hcall_entry(opcode, args);
+ (*depth)--;
+
+out:
+ local_irq_restore(flags);
}
void __trace_hcall_exit(long opcode, unsigned long retval,
unsigned long *retbuf)
{
+ unsigned long flags;
+ unsigned int *depth;
+
+ local_irq_save(flags);
+
+ depth = &__get_cpu_var(hcall_trace_depth);
+
+ if (*depth)
+ goto out;
+
+ (*depth)++;
trace_hcall_exit(opcode, retval, retbuf);
+ (*depth)--;
+
+out:
+ local_irq_restore(flags);
}
#endif
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index 3017532..b7f02a4 100644
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -954,7 +954,6 @@ fsl_rio_dbell_handler(int irq, void *dev_instance)
if (dsr & DOORBELL_DSR_QFI) {
pr_info("RIO: doorbell queue full\n");
out_be32(&priv->msg_regs->dsr, DOORBELL_DSR_QFI);
- goto out;
}
/* XXX Need to check/dispatch until queue empty */
diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h
index b237d52..34ba197 100644
--- a/arch/sh/include/asm/io.h
+++ b/arch/sh/include/asm/io.h
@@ -322,7 +322,15 @@ __ioremap_29bit(phys_addr_t offset, unsigned long size, pgprot_t prot)
* mapping must be done by the PMB or by using page tables.
*/
if (likely(PXSEG(offset) < P3SEG && PXSEG(last_addr) < P3SEG)) {
- if (unlikely(pgprot_val(prot) & _PAGE_CACHABLE))
+ u64 flags = pgprot_val(prot);
+
+ /*
+ * Anything using the legacy PTEA space attributes needs
+ * to be kicked down to page table mappings.
+ */
+ if (unlikely(flags & _PAGE_PCC_MASK))
+ return NULL;
+ if (unlikely(flags & _PAGE_CACHABLE))
return (void __iomem *)P1SEGADDR(offset);
return (void __iomem *)P2SEGADDR(offset);
diff --git a/arch/sh/include/asm/pgtable_32.h b/arch/sh/include/asm/pgtable_32.h
index e172d69..45743bf 100644
--- a/arch/sh/include/asm/pgtable_32.h
+++ b/arch/sh/include/asm/pgtable_32.h
@@ -76,6 +76,10 @@
/* Wrapper for extended mode pgprot twiddling */
#define _PAGE_EXT(x) ((unsigned long long)(x) << 32)
+#ifdef CONFIG_X2TLB
+#define _PAGE_PCC_MASK 0x00000000 /* No legacy PTEA support */
+#else
+
/* software: moves to PTEA.TC (Timing Control) */
#define _PAGE_PCC_AREA5 0x00000000 /* use BSC registers for area5 */
#define _PAGE_PCC_AREA6 0x80000000 /* use BSC registers for area6 */
@@ -89,7 +93,8 @@
#define _PAGE_PCC_ATR8 0x60000000 /* Attribute Memory space, 8 bit bus */
#define _PAGE_PCC_ATR16 0x60000001 /* Attribute Memory space, 6 bit bus */
-#ifndef CONFIG_X2TLB
+#define _PAGE_PCC_MASK 0xe0000001
+
/* copy the ptea attributes */
static inline unsigned long copy_ptea_attributes(unsigned long x)
{
diff --git a/arch/x86/include/asm/mmu_context.h b/arch/x86/include/asm/mmu_context.h
index 4a2d4e0..8b5393e 100644
--- a/arch/x86/include/asm/mmu_context.h
+++ b/arch/x86/include/asm/mmu_context.h
@@ -36,8 +36,6 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
unsigned cpu = smp_processor_id();
if (likely(prev != next)) {
- /* stop flush ipis for the previous mm */
- cpumask_clear_cpu(cpu, mm_cpumask(prev));
#ifdef CONFIG_SMP
percpu_write(cpu_tlbstate.state, TLBSTATE_OK);
percpu_write(cpu_tlbstate.active_mm, next);
@@ -47,6 +45,9 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
/* Re-load page tables */
load_cr3(next->pgd);
+ /* stop flush ipis for the previous mm */
+ cpumask_clear_cpu(cpu, mm_cpumask(prev));
+
/*
* load the LDT, if the LDT is different:
*/
diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c
index 01c0f3e..bebabec 100644
--- a/arch/x86/kernel/cpu/mtrr/main.c
+++ b/arch/x86/kernel/cpu/mtrr/main.c
@@ -793,13 +793,21 @@ void set_mtrr_aps_delayed_init(void)
}
/*
- * MTRR initialization for all AP's
+ * Delayed MTRR initialization for all AP's
*/
void mtrr_aps_init(void)
{
if (!use_intel())
return;
+ /*
+ * Check if someone has requested the delay of AP MTRR initialization,
+ * by doing set_mtrr_aps_delayed_init(), prior to this point. If not,
+ * then we are done.
+ */
+ if (!mtrr_aps_delayed_init)
+ return;
+
set_mtrr(~0U, 0, 0, 0);
mtrr_aps_delayed_init = false;
}
diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c
index 4b7b73c..9f163e6 100644
--- a/arch/x86/kvm/i8259.c
+++ b/arch/x86/kvm/i8259.c
@@ -570,6 +570,8 @@ struct kvm_pic *kvm_create_pic(struct kvm *kvm)
s->pics[1].elcr_mask = 0xde;
s->pics[0].pics_state = s;
s->pics[1].pics_state = s;
+ s->pics[0].isr_ack = 0xff;
+ s->pics[1].isr_ack = 0xff;
/*
* Initialize PIO device
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 311f6da..7fed5b7 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -2254,6 +2254,10 @@ static int mmu_alloc_roots(struct kvm_vcpu *vcpu)
return 0;
}
direct = !is_paging(vcpu);
+
+ if (mmu_check_root(vcpu, root_gfn))
+ return 1;
+
for (i = 0; i < 4; ++i) {
hpa_t root = vcpu->arch.mmu.pae_root[i];
@@ -2265,13 +2269,13 @@ static int mmu_alloc_roots(struct kvm_vcpu *vcpu)
continue;
}
root_gfn = pdptr >> PAGE_SHIFT;
+ if (mmu_check_root(vcpu, root_gfn))
+ return 1;
} else if (vcpu->arch.mmu.root_level == 0)
root_gfn = 0;
- if (mmu_check_root(vcpu, root_gfn))
- return 1;
if (tdp_enabled) {
direct = 1;
- root_gfn = i << 30;
+ root_gfn = i << (30 - PAGE_SHIFT);
}
spin_lock(&vcpu->kvm->mmu_lock);
kvm_mmu_free_some_pages(vcpu);
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 9eba291..909479c 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -3402,6 +3402,10 @@ static bool cfq_should_wait_busy(struct cfq_data *cfqd, struct cfq_queue *cfqq)
{
struct cfq_io_context *cic = cfqd->active_cic;
+ /* If the queue already has requests, don't wait */
+ if (!RB_EMPTY_ROOT(&cfqq->sort_list))
+ return false;
+
/* If there are other queues in the group, don't wait */
if (cfqq->cfqg->nr_cfqq > 1)
return false;
diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c
index 8cc536e..d7d8026 100644
--- a/drivers/ata/pata_mpc52xx.c
+++ b/drivers/ata/pata_mpc52xx.c
@@ -610,7 +610,7 @@ static struct scsi_host_template mpc52xx_ata_sht = {
};
static struct ata_port_operations mpc52xx_ata_port_ops = {
- .inherits = &ata_sff_port_ops,
+ .inherits = &ata_bmdma_port_ops,
.sff_dev_select = mpc52xx_ata_dev_select,
.set_piomode = mpc52xx_ata_set_piomode,
.set_dmamode = mpc52xx_ata_set_dmamode,
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 47350de..aa5c782 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -927,20 +927,14 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
dev_info(&pdev->dev, "Intel %s Chipset\n", intel_agp_chipsets[i].name);
/*
- * If the device has not been properly setup, the following will catch
- * the problem and should stop the system from crashing.
- * 20030610 - hamish@....org
- */
- if (pci_enable_device(pdev)) {
- dev_err(&pdev->dev, "can't enable PCI device\n");
- agp_put_bridge(bridge);
- return -ENODEV;
- }
-
- /*
* The following fixes the case where the BIOS has "forgotten" to
* provide an address range for the GART.
* 20030610 - hamish@....org
+ * This happens before pci_enable_device() intentionally;
+ * calling pci_enable_device() before assigning the resource
+ * will result in the GART being disabled on machines with such
+ * BIOSs (the GART ends up with a BAR starting at 0, which
+ * conflicts a lot of other devices).
*/
r = &pdev->resource[0];
if (!r->start && r->end) {
@@ -951,6 +945,17 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
}
}
+ /*
+ * If the device has not been properly setup, the following will catch
+ * the problem and should stop the system from crashing.
+ * 20030610 - hamish@....org
+ */
+ if (pci_enable_device(pdev)) {
+ dev_err(&pdev->dev, "can't enable PCI device\n");
+ agp_put_bridge(bridge);
+ return -ENODEV;
+ }
+
/* Fill in the mode register */
if (cap_ptr) {
pci_read_config_dword(pdev,
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 501f115..22abd18 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -320,6 +320,7 @@ static int unload_when_empty = 1;
static int add_smi(struct smi_info *smi);
static int try_smi_init(struct smi_info *smi);
static void cleanup_one_si(struct smi_info *to_clean);
+static void cleanup_ipmi_si(void);
static ATOMIC_NOTIFIER_HEAD(xaction_notifier_list);
static int register_xaction_notifier(struct notifier_block *nb)
@@ -3436,16 +3437,7 @@ static __devinit int init_ipmi_si(void)
mutex_lock(&smi_infos_lock);
if (unload_when_empty && list_empty(&smi_infos)) {
mutex_unlock(&smi_infos_lock);
-#ifdef CONFIG_PCI
- if (pci_registered)
- pci_unregister_driver(&ipmi_pci_driver);
-#endif
-
-#ifdef CONFIG_PPC_OF
- if (of_registered)
- of_unregister_platform_driver(&ipmi_of_platform_driver);
-#endif
- driver_unregister(&ipmi_driver.driver);
+ cleanup_ipmi_si();
printk(KERN_WARNING PFX
"Unable to find any System Interface(s)\n");
return -ENODEV;
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index 05ad4a1..2ec5f33 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -354,12 +354,14 @@ unsigned long tpm_calc_ordinal_duration(struct tpm_chip *chip,
tpm_protected_ordinal_duration[ordinal &
TPM_PROTECTED_ORDINAL_MASK];
- if (duration_idx != TPM_UNDEFINED)
+ if (duration_idx != TPM_UNDEFINED) {
duration = chip->vendor.duration[duration_idx];
- if (duration <= 0)
+ /* if duration is 0, it's because chip->vendor.duration wasn't */
+ /* filled yet, so we set the lowest timeout just to give enough */
+ /* time for tpm_get_timeouts() to succeed */
+ return (duration <= 0 ? HZ : duration);
+ } else
return 2 * 60 * HZ;
- else
- return duration;
}
EXPORT_SYMBOL_GPL(tpm_calc_ordinal_duration);
@@ -565,9 +567,11 @@ duration:
if (rc)
return;
- if (be32_to_cpu(tpm_cmd.header.out.return_code)
- != 3 * sizeof(u32))
+ if (be32_to_cpu(tpm_cmd.header.out.return_code) != 0 ||
+ be32_to_cpu(tpm_cmd.header.out.length)
+ != sizeof(tpm_cmd.header.out) + sizeof(u32) + 3 * sizeof(u32))
return;
+
duration_cap = &tpm_cmd.params.getcap_out.cap.duration;
chip->vendor.duration[TPM_SHORT] =
usecs_to_jiffies(be32_to_cpu(duration_cap->tpm_short));
@@ -911,6 +915,18 @@ ssize_t tpm_show_caps_1_2(struct device * dev,
}
EXPORT_SYMBOL_GPL(tpm_show_caps_1_2);
+ssize_t tpm_show_timeouts(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct tpm_chip *chip = dev_get_drvdata(dev);
+
+ return sprintf(buf, "%d %d %d\n",
+ jiffies_to_usecs(chip->vendor.duration[TPM_SHORT]),
+ jiffies_to_usecs(chip->vendor.duration[TPM_MEDIUM]),
+ jiffies_to_usecs(chip->vendor.duration[TPM_LONG]));
+}
+EXPORT_SYMBOL_GPL(tpm_show_timeouts);
+
ssize_t tpm_store_cancel(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 792868d..ba1779c 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -56,6 +56,8 @@ extern ssize_t tpm_show_owned(struct device *, struct device_attribute *attr,
char *);
extern ssize_t tpm_show_temp_deactivated(struct device *,
struct device_attribute *attr, char *);
+extern ssize_t tpm_show_timeouts(struct device *,
+ struct device_attribute *attr, char *);
struct tpm_chip;
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index 1030f84..3e1f2bb 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -25,6 +25,7 @@
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/wait.h>
+#include <linux/acpi.h>
#include "tpm.h"
#define TPM_HEADER_SIZE 10
@@ -78,6 +79,26 @@ enum tis_defaults {
static LIST_HEAD(tis_chips);
static DEFINE_SPINLOCK(tis_lock);
+#ifdef CONFIG_ACPI
+static int is_itpm(struct pnp_dev *dev)
+{
+ struct acpi_device *acpi = pnp_acpi_device(dev);
+ struct acpi_hardware_id *id;
+
+ list_for_each_entry(id, &acpi->pnp.ids, list) {
+ if (!strcmp("INTC0102", id->id))
+ return 1;
+ }
+
+ return 0;
+}
+#else
+static int is_itpm(struct pnp_dev *dev)
+{
+ return 0;
+}
+#endif
+
static int check_locality(struct tpm_chip *chip, int l)
{
if ((ioread8(chip->vendor.iobase + TPM_ACCESS(l)) &
@@ -355,6 +376,7 @@ static DEVICE_ATTR(temp_deactivated, S_IRUGO, tpm_show_temp_deactivated,
NULL);
static DEVICE_ATTR(caps, S_IRUGO, tpm_show_caps_1_2, NULL);
static DEVICE_ATTR(cancel, S_IWUSR | S_IWGRP, NULL, tpm_store_cancel);
+static DEVICE_ATTR(timeouts, S_IRUGO, tpm_show_timeouts, NULL);
static struct attribute *tis_attrs[] = {
&dev_attr_pubek.attr,
@@ -364,7 +386,8 @@ static struct attribute *tis_attrs[] = {
&dev_attr_owned.attr,
&dev_attr_temp_deactivated.attr,
&dev_attr_caps.attr,
- &dev_attr_cancel.attr, NULL,
+ &dev_attr_cancel.attr,
+ &dev_attr_timeouts.attr, NULL,
};
static struct attribute_group tis_attr_grp = {
@@ -472,6 +495,9 @@ static int tpm_tis_init(struct device *dev, resource_size_t start,
"1.2 TPM (device-id 0x%X, rev-id %d)\n",
vendor >> 16, ioread8(chip->vendor.iobase + TPM_RID(0)));
+ if (is_itpm(to_pnp_dev(dev)))
+ itpm = 1;
+
if (itpm)
dev_info(dev, "Intel iTPM workaround enabled\n");
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 0f69c5e..7dc855b 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -1314,6 +1314,17 @@ static void control_work_handler(struct work_struct *work)
spin_unlock(&portdev->cvq_lock);
}
+static void out_intr(struct virtqueue *vq)
+{
+ struct port *port;
+
+ port = find_port_by_vq(vq->vdev->priv, vq);
+ if (!port)
+ return;
+
+ wake_up_interruptible(&port->waitqueue);
+}
+
static void in_intr(struct virtqueue *vq)
{
struct port *port;
@@ -1430,7 +1441,7 @@ static int init_vqs(struct ports_device *portdev)
*/
j = 0;
io_callbacks[j] = in_intr;
- io_callbacks[j + 1] = NULL;
+ io_callbacks[j + 1] = out_intr;
io_names[j] = "input";
io_names[j + 1] = "output";
j += 2;
@@ -1444,7 +1455,7 @@ static int init_vqs(struct ports_device *portdev)
for (i = 1; i < nr_ports; i++) {
j += 2;
io_callbacks[j] = in_intr;
- io_callbacks[j + 1] = NULL;
+ io_callbacks[j + 1] = out_intr;
io_names[j] = "input";
io_names[j + 1] = "output";
}
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index a507108..97df791 100644
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -154,6 +154,45 @@ void cpuidle_resume_and_unlock(void)
EXPORT_SYMBOL_GPL(cpuidle_resume_and_unlock);
+#ifdef CONFIG_ARCH_HAS_CPU_RELAX
+static int poll_idle(struct cpuidle_device *dev, struct cpuidle_state *st)
+{
+ ktime_t t1, t2;
+ s64 diff;
+ int ret;
+
+ t1 = ktime_get();
+ local_irq_enable();
+ while (!need_resched())
+ cpu_relax();
+
+ t2 = ktime_get();
+ diff = ktime_to_us(ktime_sub(t2, t1));
+ if (diff > INT_MAX)
+ diff = INT_MAX;
+
+ ret = (int) diff;
+ return ret;
+}
+
+static void poll_idle_init(struct cpuidle_device *dev)
+{
+ struct cpuidle_state *state = &dev->states[0];
+
+ cpuidle_set_statedata(state, NULL);
+
+ snprintf(state->name, CPUIDLE_NAME_LEN, "C0");
+ snprintf(state->desc, CPUIDLE_DESC_LEN, "CPUIDLE CORE POLL IDLE");
+ state->exit_latency = 0;
+ state->target_residency = 0;
+ state->power_usage = -1;
+ state->flags = CPUIDLE_FLAG_POLL;
+ state->enter = poll_idle;
+}
+#else
+static void poll_idle_init(struct cpuidle_device *dev) {}
+#endif /* CONFIG_ARCH_HAS_CPU_RELAX */
+
/**
* cpuidle_enable_device - enables idle PM for a CPU
* @dev: the CPU
@@ -178,6 +217,8 @@ int cpuidle_enable_device(struct cpuidle_device *dev)
return ret;
}
+ poll_idle_init(dev);
+
if ((ret = cpuidle_add_state_sysfs(dev)))
return ret;
@@ -232,45 +273,6 @@ void cpuidle_disable_device(struct cpuidle_device *dev)
EXPORT_SYMBOL_GPL(cpuidle_disable_device);
-#ifdef CONFIG_ARCH_HAS_CPU_RELAX
-static int poll_idle(struct cpuidle_device *dev, struct cpuidle_state *st)
-{
- ktime_t t1, t2;
- s64 diff;
- int ret;
-
- t1 = ktime_get();
- local_irq_enable();
- while (!need_resched())
- cpu_relax();
-
- t2 = ktime_get();
- diff = ktime_to_us(ktime_sub(t2, t1));
- if (diff > INT_MAX)
- diff = INT_MAX;
-
- ret = (int) diff;
- return ret;
-}
-
-static void poll_idle_init(struct cpuidle_device *dev)
-{
- struct cpuidle_state *state = &dev->states[0];
-
- cpuidle_set_statedata(state, NULL);
-
- snprintf(state->name, CPUIDLE_NAME_LEN, "C0");
- snprintf(state->desc, CPUIDLE_DESC_LEN, "CPUIDLE CORE POLL IDLE");
- state->exit_latency = 0;
- state->target_residency = 0;
- state->power_usage = -1;
- state->flags = CPUIDLE_FLAG_POLL;
- state->enter = poll_idle;
-}
-#else
-static void poll_idle_init(struct cpuidle_device *dev) {}
-#endif /* CONFIG_ARCH_HAS_CPU_RELAX */
-
/**
* __cpuidle_register_device - internal register function called before register
* and enable routines
@@ -291,8 +293,6 @@ static int __cpuidle_register_device(struct cpuidle_device *dev)
init_completion(&dev->kobj_unregister);
- poll_idle_init(dev);
-
/*
* cpuidle driver should set the dev->power_specified bit
* before registering the device if the driver provides
diff --git a/drivers/firewire/core-card.c b/drivers/firewire/core-card.c
index be04923..24ff355 100644
--- a/drivers/firewire/core-card.c
+++ b/drivers/firewire/core-card.c
@@ -75,6 +75,8 @@ static size_t config_rom_length = 1 + 4 + 1 + 1;
#define BIB_IRMC ((1) << 31)
#define NODE_CAPABILITIES 0x0c0083c0 /* per IEEE 1394 clause 8.3.2.6.5.2 */
+#define CANON_OUI 0x000085
+
static void generate_config_rom(struct fw_card *card, __be32 *config_rom)
{
struct fw_descriptor *desc;
@@ -284,6 +286,7 @@ static void bm_work(struct work_struct *work)
bool root_device_is_running;
bool root_device_is_cmc;
bool irm_is_1394_1995_only;
+ bool keep_this_irm;
spin_lock_irq(&card->lock);
@@ -305,6 +308,10 @@ static void bm_work(struct work_struct *work)
irm_is_1394_1995_only = irm_device && irm_device->config_rom &&
(irm_device->config_rom[2] & 0x000000f0) == 0;
+ /* Canon MV5i works unreliably if it is not root node. */
+ keep_this_irm = irm_device && irm_device->config_rom &&
+ irm_device->config_rom[3] >> 8 == CANON_OUI;
+
root_id = root_node->node_id;
irm_id = card->irm_node->node_id;
local_id = card->local_node->node_id;
@@ -333,7 +340,7 @@ static void bm_work(struct work_struct *work)
goto pick_me;
}
- if (irm_is_1394_1995_only) {
+ if (irm_is_1394_1995_only && !keep_this_irm) {
new_root_id = local_id;
fw_notify("%s, making local node (%02x) root.\n",
"IRM is not 1394a compliant", new_root_id);
@@ -382,7 +389,7 @@ static void bm_work(struct work_struct *work)
spin_lock_irq(&card->lock);
- if (rcode != RCODE_COMPLETE) {
+ if (rcode != RCODE_COMPLETE && !keep_this_irm) {
/*
* The lock request failed, maybe the IRM
* isn't really IRM capable after all. Let's
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 4cab0c6..aa17594 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -97,7 +97,10 @@ config DRM_I830
config DRM_I915
tristate "i915 driver"
depends on AGP_INTEL
+ # we need shmfs for the swappable backing store, and in particular
+ # the shmem_readpage() which depends upon tmpfs
select SHMEM
+ select TMPFS
select DRM_KMS_HELPER
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index dcbeb98..ae9fb7a 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -649,6 +649,7 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
old_fb)) {
DRM_ERROR("failed to set mode on [CRTC:%d]\n",
set->crtc->base.id);
+ set->crtc->fb = old_fb;
ret = -EINVAL;
goto fail;
}
@@ -663,8 +664,10 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
set->crtc->fb = set->fb;
ret = crtc_funcs->mode_set_base(set->crtc,
set->x, set->y, old_fb);
- if (ret != 0)
+ if (ret != 0) {
+ set->crtc->fb = old_fb;
goto fail;
+ }
}
kfree(save_connectors);
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index c836b88..e6fc48e 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1419,9 +1419,15 @@ static int i915_load_modeset_init(struct drm_device *dev,
if (ret)
DRM_INFO("failed to find VBIOS tables\n");
- /* if we have > 1 VGA cards, then disable the radeon VGA resources */
+ /* If we have > 1 VGA cards, then we need to arbitrate access
+ * to the common VGA resources.
+ *
+ * If we are a secondary display controller (!PCI_DISPLAY_CLASS_VGA),
+ * then we do not take part in VGA arbitration and the
+ * vga_client_register() fails with -ENODEV.
+ */
ret = vga_client_register(dev->pdev, dev, NULL, i915_vga_set_decode);
- if (ret)
+ if (ret && ret != -ENODEV)
goto cleanup_ringbuffer;
ret = vga_switcheroo_register_client(dev->pdev,
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 6dbe14c..7792c8f 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -53,7 +53,7 @@ extern int intel_agp_enabled;
#define INTEL_VGA_DEVICE(id, info) { \
.class = PCI_CLASS_DISPLAY_VGA << 8, \
- .class_mask = 0xffff00, \
+ .class_mask = 0xff0000, \
.vendor = 0x8086, \
.device = id, \
.subvendor = PCI_ANY_ID, \
@@ -414,6 +414,14 @@ int i965_reset(struct drm_device *dev, u8 flags)
static int __devinit
i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
+ /* Only bind to function 0 of the device. Early generations
+ * used function 1 as a placeholder for multi-head. This causes
+ * us confusion instead, especially on the systems where both
+ * functions have the same PCI-ID!
+ */
+ if (PCI_FUNC(pdev->devfn))
+ return -ENODEV;
+
return drm_get_pci_dev(pdev, ent, &driver);
}
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index cda89f4..7103d24 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2967,10 +2967,11 @@
#define EDP_LINK_TRAIN_600MV_3_5DB_SNB_A (0x01<<22)
#define EDP_LINK_TRAIN_800MV_0DB_SNB_A (0x0<<22)
/* SNB B-stepping */
-#define EDP_LINK_TRAIN_400MV_0DB_SNB_B (0x0<<22)
-#define EDP_LINK_TRAIN_400MV_6DB_SNB_B (0x3a<<22)
-#define EDP_LINK_TRAIN_600MV_3_5DB_SNB_B (0x39<<22)
-#define EDP_LINK_TRAIN_800MV_0DB_SNB_B (0x38<<22)
+#define EDP_LINK_TRAIN_400_600MV_0DB_SNB_B (0x0<<22)
+#define EDP_LINK_TRAIN_400MV_3_5DB_SNB_B (0x1<<22)
+#define EDP_LINK_TRAIN_400_600MV_6DB_SNB_B (0x3a<<22)
+#define EDP_LINK_TRAIN_600_800MV_3_5DB_SNB_B (0x39<<22)
+#define EDP_LINK_TRAIN_800_1200MV_0DB_SNB_B (0x38<<22)
#define EDP_LINK_TRAIN_VOL_EMP_MASK_SNB (0x3f<<22)
#endif /* _I915_REG_H_ */
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index f2bcfdf..0aa77f3 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1093,18 +1093,27 @@ intel_dp_signal_levels(uint8_t train_set, int lane_count)
static uint32_t
intel_gen6_edp_signal_levels(uint8_t train_set)
{
- switch (train_set & (DP_TRAIN_VOLTAGE_SWING_MASK|DP_TRAIN_PRE_EMPHASIS_MASK)) {
+ int signal_levels = train_set & (DP_TRAIN_VOLTAGE_SWING_MASK |
+ DP_TRAIN_PRE_EMPHASIS_MASK);
+ switch (signal_levels) {
case DP_TRAIN_VOLTAGE_SWING_400 | DP_TRAIN_PRE_EMPHASIS_0:
- return EDP_LINK_TRAIN_400MV_0DB_SNB_B;
+ case DP_TRAIN_VOLTAGE_SWING_600 | DP_TRAIN_PRE_EMPHASIS_0:
+ return EDP_LINK_TRAIN_400_600MV_0DB_SNB_B;
+ case DP_TRAIN_VOLTAGE_SWING_400 | DP_TRAIN_PRE_EMPHASIS_3_5:
+ return EDP_LINK_TRAIN_400MV_3_5DB_SNB_B;
case DP_TRAIN_VOLTAGE_SWING_400 | DP_TRAIN_PRE_EMPHASIS_6:
- return EDP_LINK_TRAIN_400MV_6DB_SNB_B;
+ case DP_TRAIN_VOLTAGE_SWING_600 | DP_TRAIN_PRE_EMPHASIS_6:
+ return EDP_LINK_TRAIN_400_600MV_6DB_SNB_B;
case DP_TRAIN_VOLTAGE_SWING_600 | DP_TRAIN_PRE_EMPHASIS_3_5:
- return EDP_LINK_TRAIN_600MV_3_5DB_SNB_B;
+ case DP_TRAIN_VOLTAGE_SWING_800 | DP_TRAIN_PRE_EMPHASIS_3_5:
+ return EDP_LINK_TRAIN_600_800MV_3_5DB_SNB_B;
case DP_TRAIN_VOLTAGE_SWING_800 | DP_TRAIN_PRE_EMPHASIS_0:
- return EDP_LINK_TRAIN_800MV_0DB_SNB_B;
+ case DP_TRAIN_VOLTAGE_SWING_1200 | DP_TRAIN_PRE_EMPHASIS_0:
+ return EDP_LINK_TRAIN_800_1200MV_0DB_SNB_B;
default:
- DRM_DEBUG_KMS("Unsupported voltage swing/pre-emphasis level\n");
- return EDP_LINK_TRAIN_400MV_0DB_SNB_B;
+ DRM_DEBUG_KMS("Unsupported voltage swing/pre-emphasis level:"
+ "0x%x\n", signal_levels);
+ return EDP_LINK_TRAIN_400_600MV_0DB_SNB_B;
}
}
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 6ec39a8..c3b2208 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -701,6 +701,14 @@ static const struct dmi_system_id intel_no_lvds[] = {
},
{
.callback = intel_no_lvds_dmi_callback,
+ .ident = "AOpen i915GMm-HFS",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "AOpen"),
+ DMI_MATCH(DMI_BOARD_NAME, "i915GMm-HFS"),
+ },
+ },
+ {
+ .callback = intel_no_lvds_dmi_callback,
.ident = "Aopen i945GTt-VFA",
.matches = {
DMI_MATCH(DMI_PRODUCT_VERSION, "AO00001JW"),
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index 4e7778d..695de9a 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -187,9 +187,9 @@ static int dp_link_clock_for_mode_clock(u8 dpcd[DP_DPCD_SIZE], int mode_clock)
int dp_mode_valid(u8 dpcd[DP_DPCD_SIZE], int mode_clock)
{
int lanes = dp_lanes_for_mode_clock(dpcd, mode_clock);
- int bw = dp_lanes_for_mode_clock(dpcd, mode_clock);
+ int dp_clock = dp_link_clock_for_mode_clock(dpcd, mode_clock);
- if ((lanes == 0) || (bw == 0))
+ if ((lanes == 0) || (dp_clock == 0))
return MODE_CLOCK_HIGH;
return MODE_OK;
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 3779265..85a0d9f 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -313,7 +313,6 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev,
uint16_t *line_mux,
struct radeon_hpd *hpd)
{
- struct radeon_device *rdev = dev->dev_private;
/* Asus M2A-VM HDMI board lists the DVI port as HDMI */
if ((dev->pdev->device == 0x791e) &&
@@ -388,6 +387,13 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev,
*line_mux = 0x90;
}
+ /* mac rv630, rv730, others */
+ if ((supported_device == ATOM_DEVICE_TV1_SUPPORT) &&
+ (*connector_type == DRM_MODE_CONNECTOR_DVII)) {
+ *connector_type = DRM_MODE_CONNECTOR_9PinDIN;
+ *line_mux = CONNECTOR_7PIN_DIN_ENUM_ID1;
+ }
+
/* ASUS HD 3600 XT board lists the DVI port as HDMI */
if ((dev->pdev->device == 0x9598) &&
(dev->pdev->subsystem_vendor == 0x1043) &&
@@ -425,21 +431,23 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev,
}
}
- /* Acer laptop reports DVI-D as DVI-I and hpd pins reversed */
+ /* Acer laptop (Acer TravelMate 5730G) has an HDMI port
+ * on the laptop and a DVI port on the docking station and
+ * both share the same encoder, hpd pin, and ddc line.
+ * So while the bios table is technically correct,
+ * we drop the DVI port here since xrandr has no concept of
+ * encoders and will try and drive both connectors
+ * with different crtcs which isn't possible on the hardware
+ * side and leaves no crtcs for LVDS or VGA.
+ */
if ((dev->pdev->device == 0x95c4) &&
(dev->pdev->subsystem_vendor == 0x1025) &&
(dev->pdev->subsystem_device == 0x013c)) {
- struct radeon_gpio_rec gpio;
-
if ((*connector_type == DRM_MODE_CONNECTOR_DVII) &&
(supported_device == ATOM_DEVICE_DFP1_SUPPORT)) {
- gpio = radeon_lookup_gpio(rdev, 6);
- *hpd = radeon_atom_get_hpd_info_from_gpio(rdev, &gpio);
+ /* actually it's a DVI-D port not DVI-I */
*connector_type = DRM_MODE_CONNECTOR_DVID;
- } else if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
- (supported_device == ATOM_DEVICE_DFP1_SUPPORT)) {
- gpio = radeon_lookup_gpio(rdev, 7);
- *hpd = radeon_atom_get_hpd_info_from_gpio(rdev, &gpio);
+ return false;
}
}
@@ -2295,7 +2303,7 @@ void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev)
bios_2_scratch &= ~ATOM_S2_VRI_BRIGHT_ENABLE;
/* tell the bios not to handle mode switching */
- bios_6_scratch |= (ATOM_S6_ACC_BLOCK_DISPLAY_SWITCH | ATOM_S6_ACC_MODE);
+ bios_6_scratch |= ATOM_S6_ACC_BLOCK_DISPLAY_SWITCH;
if (rdev->family >= CHIP_R600) {
WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
@@ -2346,10 +2354,13 @@ void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock)
else
bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
- if (lock)
+ if (lock) {
bios_6_scratch |= ATOM_S6_CRITICAL_STATE;
- else
+ bios_6_scratch &= ~ATOM_S6_ACC_MODE;
+ } else {
bios_6_scratch &= ~ATOM_S6_CRITICAL_STATE;
+ bios_6_scratch |= ATOM_S6_ACC_MODE;
+ }
if (rdev->family >= CHIP_R600)
WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index b92d2f2..4da243a 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -629,6 +629,10 @@ static void radeon_compute_pll_legacy(struct radeon_pll *pll,
*frac_fb_div_p = best_frac_feedback_div;
*ref_div_p = best_ref_div;
*post_div_p = best_post_div;
+ DRM_DEBUG_KMS("%d %d, pll dividers - fb: %d.%d ref: %d, post %d\n",
+ freq, best_freq / 1000, best_feedback_div, best_frac_feedback_div,
+ best_ref_div, best_post_div);
+
}
static bool
diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c
index f366f96..d7def17 100644
--- a/drivers/gpu/vga/vgaarb.c
+++ b/drivers/gpu/vga/vgaarb.c
@@ -636,7 +636,7 @@ int vga_client_register(struct pci_dev *pdev, void *cookie,
void (*irq_set_state)(void *cookie, bool state),
unsigned int (*set_vga_decode)(void *cookie, bool decode))
{
- int ret = -1;
+ int ret = -ENODEV;
struct vga_device *vgadev;
unsigned long flags;
diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c
index b6598aa..87a5fd51 100644
--- a/drivers/hwmon/applesmc.c
+++ b/drivers/hwmon/applesmc.c
@@ -162,6 +162,10 @@ static const char *temperature_sensors_sets[][41] = {
/* Set 22: MacBook Pro 7,1 */
{ "TB0T", "TB1T", "TB2T", "TC0D", "TC0P", "TN0D", "TN0P", "TN0S",
"TN1D", "TN1F", "TN1G", "TN1S", "Th1H", "Ts0P", "Ts0S", NULL },
+/* Set 23: MacBook Air 3,1 */
+ { "TB0T", "TB1T", "TB2T", "TC0D", "TC0E", "TC0P", "TC1E", "TCZ3",
+ "TCZ4", "TCZ5", "TG0E", "TG1E", "TG2E", "TGZ3", "TGZ4", "TGZ5",
+ "TH0F", "TH0O", "TM0P" },
};
/* List of keys used to read/write fan speeds */
@@ -444,38 +448,22 @@ static int applesmc_read_motion_sensor(int index, s16* value)
}
/*
- * applesmc_device_init - initialize the accelerometer. Returns zero on success
- * and negative error code on failure. Can sleep.
+ * applesmc_device_init - initialize the accelerometer. Can sleep.
*/
-static int applesmc_device_init(void)
+static void applesmc_device_init(void)
{
- int total, ret = -ENXIO;
+ int total;
u8 buffer[2];
if (!applesmc_accelerometer)
- return 0;
+ return;
mutex_lock(&applesmc_lock);
for (total = INIT_TIMEOUT_MSECS; total > 0; total -= INIT_WAIT_MSECS) {
- if (debug)
- printk(KERN_DEBUG "applesmc try %d\n", total);
if (!applesmc_read_key(MOTION_SENSOR_KEY, buffer, 2) &&
- (buffer[0] != 0x00 || buffer[1] != 0x00)) {
- if (total == INIT_TIMEOUT_MSECS) {
- printk(KERN_DEBUG "applesmc: device has"
- " already been initialized"
- " (0x%02x, 0x%02x).\n",
- buffer[0], buffer[1]);
- } else {
- printk(KERN_DEBUG "applesmc: device"
- " successfully initialized"
- " (0x%02x, 0x%02x).\n",
- buffer[0], buffer[1]);
- }
- ret = 0;
+ (buffer[0] != 0x00 || buffer[1] != 0x00))
goto out;
- }
buffer[0] = 0xe0;
buffer[1] = 0x00;
applesmc_write_key(MOTION_SENSOR_KEY, buffer, 2);
@@ -486,7 +474,6 @@ static int applesmc_device_init(void)
out:
mutex_unlock(&applesmc_lock);
- return ret;
}
/*
@@ -512,13 +499,8 @@ static int applesmc_get_fan_count(void)
/* Device model stuff */
static int applesmc_probe(struct platform_device *dev)
{
- int ret;
-
- ret = applesmc_device_init();
- if (ret)
- return ret;
+ applesmc_device_init();
- printk(KERN_INFO "applesmc: device successfully initialized.\n");
return 0;
}
@@ -535,9 +517,7 @@ static int applesmc_pm_resume(struct device *dev)
/* Reinitialize device on resume from hibernation */
static int applesmc_pm_restore(struct device *dev)
{
- int ret = applesmc_device_init();
- if (ret)
- return ret;
+ applesmc_device_init();
return applesmc_pm_resume(dev);
}
@@ -1524,11 +1504,17 @@ static __initdata struct dmi_match_data applesmc_dmi_data[] = {
{ .accelerometer = 1, .light = 1, .temperature_set = 21 },
/* MacBook Pro 7,1: accelerometer, backlight and temperature set 22 */
{ .accelerometer = 1, .light = 1, .temperature_set = 22 },
+/* MacBook Air 3,1: accelerometer, backlight and temperature set 23 */
+ { .accelerometer = 0, .light = 0, .temperature_set = 23 },
};
/* Note that DMI_MATCH(...,"MacBook") will match "MacBookPro1,1".
* So we need to put "Apple MacBook Pro" before "Apple MacBook". */
static __initdata struct dmi_system_id applesmc_whitelist[] = {
+ { applesmc_dmi_match, "Apple MacBook Air 3", {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Apple"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MacBookAir3") },
+ &applesmc_dmi_data[23]},
{ applesmc_dmi_match, "Apple MacBook Air 2", {
DMI_MATCH(DMI_BOARD_VENDOR, "Apple"),
DMI_MATCH(DMI_PRODUCT_NAME, "MacBookAir2") },
diff --git a/drivers/hwmon/lm63.c b/drivers/hwmon/lm63.c
index 776aeb3..508cb29 100644
--- a/drivers/hwmon/lm63.c
+++ b/drivers/hwmon/lm63.c
@@ -98,6 +98,9 @@ static const unsigned short normal_i2c[] = { 0x18, 0x4c, 0x4e, I2C_CLIENT_END };
* value, it uses signed 8-bit values with LSB = 1 degree Celsius.
* For remote temperature, low and high limits, it uses signed 11-bit values
* with LSB = 0.125 degree Celsius, left-justified in 16-bit registers.
+ * For LM64 the actual remote diode temperature is 16 degree Celsius higher
+ * than the register reading. Remote temperature setpoints have to be
+ * adapted accordingly.
*/
#define FAN_FROM_REG(reg) ((reg) == 0xFFFC || (reg) == 0 ? 0 : \
@@ -165,6 +168,8 @@ struct lm63_data {
struct mutex update_lock;
char valid; /* zero until following fields are valid */
unsigned long last_updated; /* in jiffies */
+ int kind;
+ int temp2_offset;
/* registers values */
u8 config, config_fan;
@@ -247,16 +252,34 @@ static ssize_t show_pwm1_enable(struct device *dev, struct device_attribute *dum
return sprintf(buf, "%d\n", data->config_fan & 0x20 ? 1 : 2);
}
-static ssize_t show_temp8(struct device *dev, struct device_attribute *devattr,
- char *buf)
+/*
+ * There are 8bit registers for both local(temp1) and remote(temp2) sensor.
+ * For remote sensor registers temp2_offset has to be considered,
+ * for local sensor it must not.
+ * So we need separate 8bit accessors for local and remote sensor.
+ */
+static ssize_t show_local_temp8(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct lm63_data *data = lm63_update_device(dev);
return sprintf(buf, "%d\n", TEMP8_FROM_REG(data->temp8[attr->index]));
}
-static ssize_t set_temp8(struct device *dev, struct device_attribute *dummy,
- const char *buf, size_t count)
+static ssize_t show_remote_temp8(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct lm63_data *data = lm63_update_device(dev);
+ return sprintf(buf, "%d\n", TEMP8_FROM_REG(data->temp8[attr->index])
+ + data->temp2_offset);
+}
+
+static ssize_t set_local_temp8(struct device *dev,
+ struct device_attribute *dummy,
+ const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct lm63_data *data = i2c_get_clientdata(client);
@@ -274,7 +297,8 @@ static ssize_t show_temp11(struct device *dev, struct device_attribute *devattr,
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct lm63_data *data = lm63_update_device(dev);
- return sprintf(buf, "%d\n", TEMP11_FROM_REG(data->temp11[attr->index]));
+ return sprintf(buf, "%d\n", TEMP11_FROM_REG(data->temp11[attr->index])
+ + data->temp2_offset);
}
static ssize_t set_temp11(struct device *dev, struct device_attribute *devattr,
@@ -294,7 +318,7 @@ static ssize_t set_temp11(struct device *dev, struct device_attribute *devattr,
int nr = attr->index;
mutex_lock(&data->update_lock);
- data->temp11[nr] = TEMP11_TO_REG(val);
+ data->temp11[nr] = TEMP11_TO_REG(val - data->temp2_offset);
i2c_smbus_write_byte_data(client, reg[(nr - 1) * 2],
data->temp11[nr] >> 8);
i2c_smbus_write_byte_data(client, reg[(nr - 1) * 2 + 1],
@@ -310,6 +334,7 @@ static ssize_t show_temp2_crit_hyst(struct device *dev, struct device_attribute
{
struct lm63_data *data = lm63_update_device(dev);
return sprintf(buf, "%d\n", TEMP8_FROM_REG(data->temp8[2])
+ + data->temp2_offset
- TEMP8_FROM_REG(data->temp2_crit_hyst));
}
@@ -324,7 +349,7 @@ static ssize_t set_temp2_crit_hyst(struct device *dev, struct device_attribute *
long hyst;
mutex_lock(&data->update_lock);
- hyst = TEMP8_FROM_REG(data->temp8[2]) - val;
+ hyst = TEMP8_FROM_REG(data->temp8[2]) + data->temp2_offset - val;
i2c_smbus_write_byte_data(client, LM63_REG_REMOTE_TCRIT_HYST,
HYST_TO_REG(hyst));
mutex_unlock(&data->update_lock);
@@ -355,16 +380,21 @@ static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan,
static DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm1, set_pwm1);
static DEVICE_ATTR(pwm1_enable, S_IRUGO, show_pwm1_enable, NULL);
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp8, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp8,
- set_temp8, 1);
+static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_local_temp8, NULL, 0);
+static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_local_temp8,
+ set_local_temp8, 1);
static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp11, NULL, 0);
static SENSOR_DEVICE_ATTR(temp2_min, S_IWUSR | S_IRUGO, show_temp11,
set_temp11, 1);
static SENSOR_DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_temp11,
set_temp11, 2);
-static SENSOR_DEVICE_ATTR(temp2_crit, S_IRUGO, show_temp8, NULL, 2);
+/*
+ * On LM63, temp2_crit can be set only once, which should be job
+ * of the bootloader.
+ */
+static SENSOR_DEVICE_ATTR(temp2_crit, S_IRUGO, show_remote_temp8,
+ NULL, 2);
static DEVICE_ATTR(temp2_crit_hyst, S_IWUSR | S_IRUGO, show_temp2_crit_hyst,
set_temp2_crit_hyst);
@@ -479,7 +509,12 @@ static int lm63_probe(struct i2c_client *new_client,
data->valid = 0;
mutex_init(&data->update_lock);
- /* Initialize the LM63 chip */
+ /* Set the device type */
+ data->kind = id->driver_data;
+ if (data->kind == lm64)
+ data->temp2_offset = 16000;
+
+ /* Initialize chip */
lm63_init_client(new_client);
/* Register sysfs hooks */
diff --git a/drivers/hwmon/via686a.c b/drivers/hwmon/via686a.c
index f397ce7..b2074e3 100644
--- a/drivers/hwmon/via686a.c
+++ b/drivers/hwmon/via686a.c
@@ -687,6 +687,13 @@ static int __devexit via686a_remove(struct platform_device *pdev)
return 0;
}
+static void via686a_update_fan_div(struct via686a_data *data)
+{
+ int reg = via686a_read_value(data, VIA686A_REG_FANDIV);
+ data->fan_div[0] = (reg >> 4) & 0x03;
+ data->fan_div[1] = reg >> 6;
+}
+
static void __devinit via686a_init_device(struct via686a_data *data)
{
u8 reg;
@@ -700,6 +707,9 @@ static void __devinit via686a_init_device(struct via686a_data *data)
via686a_write_value(data, VIA686A_REG_TEMP_MODE,
(reg & ~VIA686A_TEMP_MODE_MASK)
| VIA686A_TEMP_MODE_CONTINUOUS);
+
+ /* Pre-read fan clock divisor values */
+ via686a_update_fan_div(data);
}
static struct via686a_data *via686a_update_device(struct device *dev)
@@ -751,9 +761,7 @@ static struct via686a_data *via686a_update_device(struct device *dev)
(via686a_read_value(data, VIA686A_REG_TEMP_LOW23) &
0xc0) >> 6;
- i = via686a_read_value(data, VIA686A_REG_FANDIV);
- data->fan_div[0] = (i >> 4) & 0x03;
- data->fan_div[1] = i >> 6;
+ via686a_update_fan_div(data);
data->alarms =
via686a_read_value(data,
VIA686A_REG_ALARM1) |
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index bea4c50..c16a448 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -1005,6 +1005,14 @@ static int i2c_do_del_adapter(struct i2c_driver *driver,
static int __unregister_client(struct device *dev, void *dummy)
{
struct i2c_client *client = i2c_verify_client(dev);
+ if (client && strcmp(client->name, "dummy"))
+ i2c_unregister_device(client);
+ return 0;
+}
+
+static int __unregister_dummy(struct device *dev, void *dummy)
+{
+ struct i2c_client *client = i2c_verify_client(dev);
if (client)
i2c_unregister_device(client);
return 0;
@@ -1059,8 +1067,12 @@ int i2c_del_adapter(struct i2c_adapter *adap)
mutex_unlock(&adap->userspace_clients_lock);
/* Detach any active clients. This can't fail, thus we do not
- checking the returned value. */
+ * check the returned value. This is a two-pass process, because
+ * we can't remove the dummy devices during the first pass: they
+ * could have been instantiated by real devices wishing to clean
+ * them up properly, so we give them a chance to do that first. */
res = device_for_each_child(&adap->dev, NULL, __unregister_client);
+ res = device_for_each_child(&adap->dev, NULL, __unregister_dummy);
#ifdef CONFIG_I2C_COMPAT
class_compat_remove_link(i2c_adapter_compat_class, &adap->dev,
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 32d352a..081d061 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -383,7 +383,7 @@ static void send_flowc(struct c4iw_ep *ep, struct sk_buff *skb)
16)) | FW_WR_FLOWID(ep->hwtid));
flowc->mnemval[0].mnemonic = FW_FLOWC_MNEM_PFNVFN;
- flowc->mnemval[0].val = cpu_to_be32(0);
+ flowc->mnemval[0].val = cpu_to_be32(PCI_FUNC(ep->com.dev->rdev.lldi.pdev->devfn) << 8);
flowc->mnemval[1].mnemonic = FW_FLOWC_MNEM_CH;
flowc->mnemval[1].val = cpu_to_be32(ep->tx_chan);
flowc->mnemval[2].mnemonic = FW_FLOWC_MNEM_PORT;
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index b952317..ee82851 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -55,6 +55,14 @@
#define USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI 0x0236
#define USB_DEVICE_ID_APPLE_WELLSPRING3_ISO 0x0237
#define USB_DEVICE_ID_APPLE_WELLSPRING3_JIS 0x0238
+/* MacbookAir3,2 (unibody), aka wellspring5 */
+#define USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI 0x023f
+#define USB_DEVICE_ID_APPLE_WELLSPRING4_ISO 0x0240
+#define USB_DEVICE_ID_APPLE_WELLSPRING4_JIS 0x0241
+/* MacbookAir3,1 (unibody), aka wellspring4 */
+#define USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI 0x0242
+#define USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO 0x0243
+#define USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS 0x0244
#define BCM5974_DEVICE(prod) { \
.match_flags = (USB_DEVICE_ID_MATCH_DEVICE | \
@@ -80,6 +88,14 @@ static const struct usb_device_id bcm5974_table[] = {
BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI),
BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING3_ISO),
BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING3_JIS),
+ /* MacbookAir3,2 */
+ BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI),
+ BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING4_ISO),
+ BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING4_JIS),
+ /* MacbookAir3,1 */
+ BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI),
+ BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO),
+ BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS),
/* Terminating entry */
{}
};
@@ -234,6 +250,30 @@ static const struct bcm5974_config bcm5974_config_table[] = {
{ DIM_X, DIM_X / SN_COORD, -4460, 5166 },
{ DIM_Y, DIM_Y / SN_COORD, -75, 6700 }
},
+ {
+ USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI,
+ USB_DEVICE_ID_APPLE_WELLSPRING4_ISO,
+ USB_DEVICE_ID_APPLE_WELLSPRING4_JIS,
+ HAS_INTEGRATED_BUTTON,
+ 0x84, sizeof(struct bt_data),
+ 0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS,
+ { DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 300 },
+ { DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 },
+ { DIM_X, DIM_X / SN_COORD, -4620, 5140 },
+ { DIM_Y, DIM_Y / SN_COORD, -150, 6600 }
+ },
+ {
+ USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI,
+ USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO,
+ USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS,
+ HAS_INTEGRATED_BUTTON,
+ 0x84, sizeof(struct bt_data),
+ 0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS,
+ { DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 300 },
+ { DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 },
+ { DIM_X, DIM_X / SN_COORD, -4616, 5112 },
+ { DIM_Y, DIM_Y / SN_COORD, -142, 5234 }
+ },
{}
};
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 8c53926..a0730fd 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -420,6 +420,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
},
},
+ {
+ /* Dell Vostro V13 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
+ },
+ },
{ }
};
@@ -541,6 +548,17 @@ static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
};
#endif
+static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
+ {
+ /* Dell Vostro V13 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
+ },
+ },
+ { }
+};
+
/*
* Some Wistron based laptops need us to explicitly enable the 'Dritek
* keyboard extension' to make their extra keys start generating scancodes.
@@ -893,6 +911,9 @@ static int __init i8042_platform_init(void)
if (dmi_check_system(i8042_dmi_nomux_table))
i8042_nomux = true;
+ if (dmi_check_system(i8042_dmi_notimeout_table))
+ i8042_notimeout = true;
+
if (dmi_check_system(i8042_dmi_dritek_table))
i8042_dritek = true;
#endif /* CONFIG_X86 */
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index f585131..9e48650 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -61,6 +61,10 @@ static bool i8042_noloop;
module_param_named(noloop, i8042_noloop, bool, 0);
MODULE_PARM_DESC(noloop, "Disable the AUX Loopback command while probing for the AUX port");
+static bool i8042_notimeout;
+module_param_named(notimeout, i8042_notimeout, bool, 0);
+MODULE_PARM_DESC(notimeout, "Ignore timeouts signalled by i8042");
+
#ifdef CONFIG_X86
static bool i8042_dritek;
module_param_named(dritek, i8042_dritek, bool, 0);
@@ -503,7 +507,7 @@ static irqreturn_t i8042_interrupt(int irq, void *dev_id)
} else {
dfl = ((str & I8042_STR_PARITY) ? SERIO_PARITY : 0) |
- ((str & I8042_STR_TIMEOUT) ? SERIO_TIMEOUT : 0);
+ ((str & I8042_STR_TIMEOUT && !i8042_notimeout) ? SERIO_TIMEOUT : 0);
port_no = (str & I8042_STR_AUXDATA) ?
I8042_AUX_PORT_NO : I8042_KBD_PORT_NO;
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index 487ecda..406091f 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -33,7 +33,6 @@ struct pgpath {
unsigned fail_count; /* Cumulative failure count */
struct dm_path path;
- struct work_struct deactivate_path;
struct work_struct activate_path;
};
@@ -116,7 +115,6 @@ static struct workqueue_struct *kmultipathd, *kmpath_handlerd;
static void process_queued_ios(struct work_struct *work);
static void trigger_event(struct work_struct *work);
static void activate_path(struct work_struct *work);
-static void deactivate_path(struct work_struct *work);
/*-----------------------------------------------
@@ -129,7 +127,6 @@ static struct pgpath *alloc_pgpath(void)
if (pgpath) {
pgpath->is_active = 1;
- INIT_WORK(&pgpath->deactivate_path, deactivate_path);
INIT_WORK(&pgpath->activate_path, activate_path);
}
@@ -141,14 +138,6 @@ static void free_pgpath(struct pgpath *pgpath)
kfree(pgpath);
}
-static void deactivate_path(struct work_struct *work)
-{
- struct pgpath *pgpath =
- container_of(work, struct pgpath, deactivate_path);
-
- blk_abort_queue(pgpath->path.dev->bdev->bd_disk->queue);
-}
-
static struct priority_group *alloc_priority_group(void)
{
struct priority_group *pg;
@@ -995,7 +984,6 @@ static int fail_path(struct pgpath *pgpath)
pgpath->path.dev->name, m->nr_valid_paths);
schedule_work(&m->trigger_event);
- queue_work(kmultipathd, &pgpath->deactivate_path);
out:
spin_unlock_irqrestore(&m->lock, flags);
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index ac384b2..a173db5 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -2111,13 +2111,14 @@ static void event_callback(void *context)
wake_up(&md->eventq);
}
+/*
+ * Protected by md->suspend_lock obtained by dm_swap_table().
+ */
static void __set_size(struct mapped_device *md, sector_t size)
{
set_capacity(md->disk, size);
- mutex_lock(&md->bdev->bd_inode->i_mutex);
i_size_write(md->bdev->bd_inode, (loff_t)size << SECTOR_SHIFT);
- mutex_unlock(&md->bdev->bd_inode->i_mutex);
}
/*
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 4d45012..0128597 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -220,11 +220,14 @@ static int md_make_request(struct request_queue *q, struct bio *bio)
mddev_t *mddev = q->queuedata;
int rv;
int cpu;
+ unsigned int sectors;
- if (mddev == NULL || mddev->pers == NULL) {
+ if (mddev == NULL || mddev->pers == NULL
+ || !mddev->ready) {
bio_io_error(bio);
return 0;
}
+ smp_rmb(); /* Ensure implications of 'active' are visible */
rcu_read_lock();
if (mddev->suspended || mddev->barrier) {
DEFINE_WAIT(__wait);
@@ -242,12 +245,16 @@ static int md_make_request(struct request_queue *q, struct bio *bio)
atomic_inc(&mddev->active_io);
rcu_read_unlock();
+ /*
+ * save the sectors now since our bio can
+ * go away inside make_request
+ */
+ sectors = bio_sectors(bio);
rv = mddev->pers->make_request(mddev, bio);
cpu = part_stat_lock();
part_stat_inc(cpu, &mddev->gendisk->part0, ios[rw]);
- part_stat_add(cpu, &mddev->gendisk->part0, sectors[rw],
- bio_sectors(bio));
+ part_stat_add(cpu, &mddev->gendisk->part0, sectors[rw], sectors);
part_stat_unlock();
if (atomic_dec_and_test(&mddev->active_io) && mddev->suspended)
@@ -3109,7 +3116,7 @@ level_store(mddev_t *mddev, const char *buf, size_t len)
char nm[20];
if (rdev->raid_disk < 0)
continue;
- if (rdev->new_raid_disk > mddev->raid_disks)
+ if (rdev->new_raid_disk >= mddev->raid_disks)
rdev->new_raid_disk = -1;
if (rdev->new_raid_disk == rdev->raid_disk)
continue;
@@ -4554,7 +4561,8 @@ int md_run(mddev_t *mddev)
mddev->safemode_timer.data = (unsigned long) mddev;
mddev->safemode_delay = (200 * HZ)/1000 +1; /* 200 msec delay */
mddev->in_sync = 1;
-
+ smp_wmb();
+ mddev->ready = 1;
list_for_each_entry(rdev, &mddev->disks, same_set)
if (rdev->raid_disk >= 0) {
char nm[20];
@@ -4716,6 +4724,7 @@ EXPORT_SYMBOL_GPL(md_stop_writes);
void md_stop(mddev_t *mddev)
{
+ mddev->ready = 0;
mddev->pers->stop(mddev);
if (mddev->pers->sync_request && mddev->to_remove == NULL)
mddev->to_remove = &md_redundancy_group;
@@ -5150,9 +5159,10 @@ static int add_new_disk(mddev_t * mddev, mdu_disk_info_t *info)
/* set saved_raid_disk if appropriate */
if (!mddev->persistent) {
if (info->state & (1<<MD_DISK_SYNC) &&
- info->raid_disk < mddev->raid_disks)
+ info->raid_disk < mddev->raid_disks) {
rdev->raid_disk = info->raid_disk;
- else
+ set_bit(In_sync, &rdev->flags);
+ } else
rdev->raid_disk = -1;
} else
super_types[mddev->major_version].
@@ -6037,7 +6047,8 @@ static int md_thread(void * arg)
|| kthread_should_stop(),
thread->timeout);
- if (test_and_clear_bit(THREAD_WAKEUP, &thread->flags))
+ clear_bit(THREAD_WAKEUP, &thread->flags);
+ if (!kthread_should_stop())
thread->run(thread->mddev);
}
diff --git a/drivers/md/md.h b/drivers/md/md.h
index 3931299..563ede3 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -149,7 +149,8 @@ struct mddev_s
* are happening, so run/
* takeover/stop are not safe
*/
-
+ int ready; /* See when safe to pass
+ * IO requests down */
struct gendisk *gendisk;
struct kobject kobj;
diff --git a/drivers/media/radio/radio-aimslab.c b/drivers/media/radio/radio-aimslab.c
index 5bf4985..1944814 100644
--- a/drivers/media/radio/radio-aimslab.c
+++ b/drivers/media/radio/radio-aimslab.c
@@ -31,7 +31,6 @@
#include <linux/module.h> /* Modules */
#include <linux/init.h> /* Initdata */
#include <linux/ioport.h> /* request_region */
-#include <linux/delay.h> /* udelay */
#include <linux/videodev2.h> /* kernel radio structs */
#include <linux/version.h> /* for KERNEL_VERSION MACRO */
#include <linux/io.h> /* outb, outb_p */
@@ -71,27 +70,17 @@ static struct rtrack rtrack_card;
/* local things */
-static void sleep_delay(long n)
-{
- /* Sleep nicely for 'n' uS */
- int d = n / msecs_to_jiffies(1000);
- if (!d)
- udelay(n);
- else
- msleep(jiffies_to_msecs(d));
-}
-
static void rt_decvol(struct rtrack *rt)
{
outb(0x58, rt->io); /* volume down + sigstr + on */
- sleep_delay(100000);
+ msleep(100);
outb(0xd8, rt->io); /* volume steady + sigstr + on */
}
static void rt_incvol(struct rtrack *rt)
{
outb(0x98, rt->io); /* volume up + sigstr + on */
- sleep_delay(100000);
+ msleep(100);
outb(0xd8, rt->io); /* volume steady + sigstr + on */
}
@@ -120,7 +109,7 @@ static int rt_setvol(struct rtrack *rt, int vol)
if (vol == 0) { /* volume = 0 means mute the card */
outb(0x48, rt->io); /* volume down but still "on" */
- sleep_delay(2000000); /* make sure it's totally down */
+ msleep(2000); /* make sure it's totally down */
outb(0xd0, rt->io); /* volume steady, off */
rt->curvol = 0; /* track the volume state! */
mutex_unlock(&rt->lock);
@@ -155,7 +144,7 @@ static void send_0_byte(struct rtrack *rt)
outb_p(128+64+16+8+ 1, rt->io); /* on + wr-enable + data low */
outb_p(128+64+16+8+2+1, rt->io); /* clock */
}
- sleep_delay(1000);
+ msleep(1);
}
static void send_1_byte(struct rtrack *rt)
@@ -169,7 +158,7 @@ static void send_1_byte(struct rtrack *rt)
outb_p(128+64+16+8+4+2+1, rt->io); /* clock */
}
- sleep_delay(1000);
+ msleep(1);
}
static int rt_setfreq(struct rtrack *rt, unsigned long freq)
@@ -427,7 +416,7 @@ static int __init rtrack_init(void)
/* this ensures that the volume is all the way down */
outb(0x48, rt->io); /* volume down but still "on" */
- sleep_delay(2000000); /* make sure it's totally down */
+ msleep(2000); /* make sure it's totally down */
outb(0xc0, rt->io); /* steady volume, mute card */
return 0;
diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c
index e7efb4b..6e80376 100644
--- a/drivers/media/video/em28xx/em28xx-cards.c
+++ b/drivers/media/video/em28xx/em28xx-cards.c
@@ -1621,11 +1621,11 @@ struct em28xx_board em28xx_boards[] = {
.input = { {
.type = EM28XX_VMUX_COMPOSITE1,
.vmux = SAA7115_COMPOSITE0,
- .amux = EM28XX_AMUX_VIDEO2,
+ .amux = EM28XX_AMUX_LINE_IN,
}, {
.type = EM28XX_VMUX_SVIDEO,
.vmux = SAA7115_SVIDEO3,
- .amux = EM28XX_AMUX_VIDEO2,
+ .amux = EM28XX_AMUX_LINE_IN,
} },
},
[EM2860_BOARD_TERRATEC_AV350] = {
diff --git a/drivers/mmc/host/bfin_sdh.c b/drivers/mmc/host/bfin_sdh.c
index 4b0e677..5164edf 100644
--- a/drivers/mmc/host/bfin_sdh.c
+++ b/drivers/mmc/host/bfin_sdh.c
@@ -462,7 +462,7 @@ static int __devinit sdh_probe(struct platform_device *pdev)
goto out;
}
- mmc = mmc_alloc_host(sizeof(*mmc), &pdev->dev);
+ mmc = mmc_alloc_host(sizeof(struct sdh_host), &pdev->dev);
if (!mmc) {
ret = -ENOMEM;
goto out;
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index c73be28..67f75c1 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -3503,6 +3503,8 @@ static int atl1_set_ringparam(struct net_device *netdev,
struct atl1_rfd_ring rfd_old, rfd_new;
struct atl1_rrd_ring rrd_old, rrd_new;
struct atl1_ring_header rhdr_old, rhdr_new;
+ struct atl1_smb smb;
+ struct atl1_cmb cmb;
int err;
tpd_old = adapter->tpd_ring;
@@ -3543,11 +3545,19 @@ static int atl1_set_ringparam(struct net_device *netdev,
adapter->rrd_ring = rrd_old;
adapter->tpd_ring = tpd_old;
adapter->ring_header = rhdr_old;
+ /*
+ * Save SMB and CMB, since atl1_free_ring_resources
+ * will clear them.
+ */
+ smb = adapter->smb;
+ cmb = adapter->cmb;
atl1_free_ring_resources(adapter);
adapter->rfd_ring = rfd_new;
adapter->rrd_ring = rrd_new;
adapter->tpd_ring = tpd_new;
adapter->ring_header = rhdr_new;
+ adapter->smb = smb;
+ adapter->cmb = cmb;
err = atl1_up(adapter);
if (err)
diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index cce32d4..52e9ca8 100644
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -651,8 +651,8 @@ static int fec_enet_mdio_write(struct mii_bus *bus, int mii_id, int regnum,
fep->mii_timeout = 0;
init_completion(&fep->mdio_done);
- /* start a read op */
- writel(FEC_MMFR_ST | FEC_MMFR_OP_READ |
+ /* start a write op */
+ writel(FEC_MMFR_ST | FEC_MMFR_OP_WRITE |
FEC_MMFR_PA(mii_id) | FEC_MMFR_RA(regnum) |
FEC_MMFR_TA | FEC_MMFR_DATA(value),
fep->hwp + FEC_MII_DATA);
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index e32af43..0e7f086 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -2651,9 +2651,16 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
int rx_buf_len;
/* Decide whether to use packet split mode or not */
+ /* On by default */
+ adapter->flags |= IXGBE_FLAG_RX_PS_ENABLED;
+
/* Do not use packet split if we're in SR-IOV Mode */
- if (!adapter->num_vfs)
- adapter->flags |= IXGBE_FLAG_RX_PS_ENABLED;
+ if (adapter->num_vfs)
+ adapter->flags &= ~IXGBE_FLAG_RX_PS_ENABLED;
+
+ /* Disable packet split due to 82599 erratum #45 */
+ if (hw->mac.type == ixgbe_mac_82599EB)
+ adapter->flags &= ~IXGBE_FLAG_RX_PS_ENABLED;
/* Set the RX buffer length according to the mode */
if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) {
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 4598e9d..65d3d80 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -446,6 +446,20 @@ static void skb_recv_done(struct virtqueue *rvq)
}
}
+static void virtnet_napi_enable(struct virtnet_info *vi)
+{
+ napi_enable(&vi->napi);
+
+ /* If all buffers were filled by other side before we napi_enabled, we
+ * won't get another interrupt, so process any outstanding packets
+ * now. virtnet_poll wants re-enable the queue, so we disable here.
+ * We synchronize against interrupts via NAPI_STATE_SCHED */
+ if (napi_schedule_prep(&vi->napi)) {
+ virtqueue_disable_cb(vi->rvq);
+ __napi_schedule(&vi->napi);
+ }
+}
+
static void refill_work(struct work_struct *work)
{
struct virtnet_info *vi;
@@ -454,7 +468,7 @@ static void refill_work(struct work_struct *work)
vi = container_of(work, struct virtnet_info, refill.work);
napi_disable(&vi->napi);
still_empty = !try_fill_recv(vi, GFP_KERNEL);
- napi_enable(&vi->napi);
+ virtnet_napi_enable(vi);
/* In theory, this can happen: if we don't get any buffers in
* we will *never* try to fill again. */
@@ -638,16 +652,7 @@ static int virtnet_open(struct net_device *dev)
{
struct virtnet_info *vi = netdev_priv(dev);
- napi_enable(&vi->napi);
-
- /* If all buffers were filled by other side before we napi_enabled, we
- * won't get another interrupt, so process any outstanding packets
- * now. virtnet_poll wants re-enable the queue, so we disable here.
- * We synchronize against interrupts via NAPI_STATE_SCHED */
- if (napi_schedule_prep(&vi->napi)) {
- virtqueue_disable_cb(vi->rvq);
- __napi_schedule(&vi->napi);
- }
+ virtnet_napi_enable(vi);
return 0;
}
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
index fe7418a..d4ee070 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
@@ -710,10 +710,6 @@ static bool ar9002_hw_calibrate(struct ath_hw *ah,
/* Do NF cal only at longer intervals */
if (longcal || nfcal_pending) {
- /* Do periodic PAOffset Cal */
- ar9002_hw_pa_cal(ah, false);
- ar9002_hw_olc_temp_compensation(ah);
-
/*
* Get the value from the previous NF cal and update
* history buffer.
@@ -728,8 +724,12 @@ static bool ar9002_hw_calibrate(struct ath_hw *ah,
ath9k_hw_loadnf(ah, ah->curchan);
}
- if (longcal)
+ if (longcal) {
ath9k_hw_start_nfcal(ah, false);
+ /* Do periodic PAOffset Cal */
+ ar9002_hw_pa_cal(ah, false);
+ ar9002_hw_olc_temp_compensation(ah);
+ }
}
return iscaldone;
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
index cb90aa8..ab1c50b 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
@@ -445,9 +445,8 @@ static void ar9002_hw_configpcipowersave(struct ath_hw *ah,
}
/* WAR for ASPM system hang */
- if (AR_SREV_9280(ah) || AR_SREV_9285(ah) || AR_SREV_9287(ah)) {
+ if (AR_SREV_9285(ah) || AR_SREV_9287(ah))
val |= (AR_WA_BIT6 | AR_WA_BIT7);
- }
if (AR_SREV_9285E_20(ah))
val |= AR_WA_BIT23;
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 0e802ca..5f03c53 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -22,12 +22,14 @@
#define COMP_CKSUM_LEN 2
#define AR_CH0_TOP (0x00016288)
-#define AR_CH0_TOP_XPABIASLVL (0x3)
+#define AR_CH0_TOP_XPABIASLVL (0x300)
#define AR_CH0_TOP_XPABIASLVL_S (8)
#define AR_CH0_THERM (0x00016290)
-#define AR_CH0_THERM_SPARE (0x3f)
-#define AR_CH0_THERM_SPARE_S (0)
+#define AR_CH0_THERM_XPABIASLVL_MSB 0x3
+#define AR_CH0_THERM_XPABIASLVL_MSB_S 0
+#define AR_CH0_THERM_XPASHORT2GND 0x4
+#define AR_CH0_THERM_XPASHORT2GND_S 2
#define AR_SWITCH_TABLE_COM_ALL (0xffff)
#define AR_SWITCH_TABLE_COM_ALL_S (0)
@@ -995,9 +997,9 @@ static s32 ar9003_hw_xpa_bias_level_get(struct ath_hw *ah, bool is2ghz)
static void ar9003_hw_xpa_bias_level_apply(struct ath_hw *ah, bool is2ghz)
{
int bias = ar9003_hw_xpa_bias_level_get(ah, is2ghz);
- REG_RMW_FIELD(ah, AR_CH0_TOP, AR_CH0_TOP_XPABIASLVL, (bias & 0x3));
- REG_RMW_FIELD(ah, AR_CH0_THERM, AR_CH0_THERM_SPARE,
- ((bias >> 2) & 0x3));
+ REG_RMW_FIELD(ah, AR_CH0_TOP, AR_CH0_TOP_XPABIASLVL, bias);
+ REG_RMW_FIELD(ah, AR_CH0_THERM, AR_CH0_THERM_XPABIASLVL_MSB, bias >> 2);
+ REG_RMW_FIELD(ah, AR_CH0_THERM, AR_CH0_THERM_XPASHORT2GND, 1);
}
static u32 ar9003_hw_ant_ctrl_common_get(struct ath_hw *ah, bool is2ghz)
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index e7ab702..852745c 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -177,8 +177,8 @@ void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd,
/* returns delimiter padding required given the packet length */
#define ATH_AGGR_GET_NDELIM(_len) \
- (((((_len) + ATH_AGGR_DELIM_SZ) < ATH_AGGR_MINPLEN) ? \
- (ATH_AGGR_MINPLEN - (_len) - ATH_AGGR_DELIM_SZ) : 0) >> 2)
+ (((_len) >= ATH_AGGR_MINPLEN) ? 0 : \
+ DIV_ROUND_UP(ATH_AGGR_MINPLEN - (_len), ATH_AGGR_DELIM_SZ))
#define BAW_WITHIN(_start, _bawsz, _seqno) \
((((_seqno) - (_start)) & 4095) < (_bawsz))
@@ -312,7 +312,6 @@ struct ath_rx {
u8 rxotherant;
u32 *rxlink;
unsigned int rxfilter;
- spinlock_t pcu_lock;
spinlock_t rxbuflock;
struct list_head rxbuf;
struct ath_descdma rxdma;
@@ -557,9 +556,9 @@ struct ath_softc {
struct ath_hw *sc_ah;
void __iomem *mem;
int irq;
- spinlock_t sc_resetlock;
spinlock_t sc_serial_rw;
spinlock_t sc_pm_lock;
+ spinlock_t sc_pcu_lock;
struct mutex mutex;
struct work_struct paprd_work;
struct work_struct hw_check_work;
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index aba49bf..0e9bbb1 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -144,16 +144,36 @@ static void hif_usb_tx_cb(struct urb *urb)
case -ENODEV:
case -ESHUTDOWN:
/*
- * The URB has been killed, free the SKBs
- * and return.
+ * The URB has been killed, free the SKBs.
*/
ath9k_skb_queue_purge(hif_dev, &tx_buf->skb_queue);
- return;
+
+ /*
+ * If the URBs are being flushed, no need to add this
+ * URB to the free list.
+ */
+ spin_lock(&hif_dev->tx.tx_lock);
+ if (hif_dev->tx.flags & HIF_USB_TX_FLUSH) {
+ spin_unlock(&hif_dev->tx.tx_lock);
+ return;
+ }
+ spin_unlock(&hif_dev->tx.tx_lock);
+
+ /*
+ * In the stop() case, this URB has to be added to
+ * the free list.
+ */
+ goto add_free;
default:
break;
}
- /* Check if TX has been stopped */
+ /*
+ * Check if TX has been stopped, this is needed because
+ * this CB could have been invoked just after the TX lock
+ * was released in hif_stop() and kill_urb() hasn't been
+ * called yet.
+ */
spin_lock(&hif_dev->tx.tx_lock);
if (hif_dev->tx.flags & HIF_USB_TX_STOP) {
spin_unlock(&hif_dev->tx.tx_lock);
@@ -305,6 +325,7 @@ static void hif_usb_start(void *hif_handle, u8 pipe_id)
static void hif_usb_stop(void *hif_handle, u8 pipe_id)
{
struct hif_device_usb *hif_dev = (struct hif_device_usb *)hif_handle;
+ struct tx_buf *tx_buf = NULL, *tx_buf_tmp = NULL;
unsigned long flags;
spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
@@ -312,6 +333,12 @@ static void hif_usb_stop(void *hif_handle, u8 pipe_id)
hif_dev->tx.tx_skb_cnt = 0;
hif_dev->tx.flags |= HIF_USB_TX_STOP;
spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
+
+ /* The pending URBs have to be canceled. */
+ list_for_each_entry_safe(tx_buf, tx_buf_tmp,
+ &hif_dev->tx.tx_pending, list) {
+ usb_kill_urb(tx_buf->urb);
+ }
}
static int hif_usb_send(void *hif_handle, u8 pipe_id, struct sk_buff *skb,
@@ -577,6 +604,7 @@ free:
static void ath9k_hif_usb_dealloc_tx_urbs(struct hif_device_usb *hif_dev)
{
struct tx_buf *tx_buf = NULL, *tx_buf_tmp = NULL;
+ unsigned long flags;
list_for_each_entry_safe(tx_buf, tx_buf_tmp,
&hif_dev->tx.tx_buf, list) {
@@ -587,6 +615,10 @@ static void ath9k_hif_usb_dealloc_tx_urbs(struct hif_device_usb *hif_dev)
kfree(tx_buf);
}
+ spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
+ hif_dev->tx.flags |= HIF_USB_TX_FLUSH;
+ spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
+
list_for_each_entry_safe(tx_buf, tx_buf_tmp,
&hif_dev->tx.tx_pending, list) {
usb_kill_urb(tx_buf->urb);
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.h b/drivers/net/wireless/ath/ath9k/hif_usb.h
index 2daf97b..30d0938 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.h
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.h
@@ -62,6 +62,7 @@ struct tx_buf {
};
#define HIF_USB_TX_STOP BIT(0)
+#define HIF_USB_TX_FLUSH BIT(1)
struct hif_usb_tx {
u8 flags;
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 1fc386e..5250c8d 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -387,6 +387,9 @@ static void ath9k_hw_init_config(struct ath_hw *ah)
else
ah->config.ht_enable = 0;
+ /* PAPRD needs some more work to be enabled */
+ ah->config.paprd_disable = 1;
+
ah->config.rx_intr_mitigation = true;
ah->config.pcieSerDesWrite = true;
@@ -2264,7 +2267,8 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
pCap->rx_status_len = sizeof(struct ar9003_rxs);
pCap->tx_desc_len = sizeof(struct ar9003_txc);
pCap->txs_len = sizeof(struct ar9003_txs);
- if (ah->eep_ops->get_eeprom(ah, EEP_PAPRD))
+ if (!ah->config.paprd_disable &&
+ ah->eep_ops->get_eeprom(ah, EEP_PAPRD))
pCap->hw_caps |= ATH9K_HW_CAP_PAPRD;
} else {
pCap->tx_desc_len = sizeof(struct ath_desc);
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 399f7c1..e58ff11 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -240,6 +240,7 @@ struct ath9k_ops_config {
u32 pcie_waen;
u8 analog_shiftreg;
u8 ht_enable;
+ u8 paprd_disable;
u32 ofdm_trig_low;
u32 ofdm_trig_high;
u32 cck_trig_high;
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 7924123..2e4724f 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -574,7 +574,6 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
common->debug_mask = ath9k_debug;
spin_lock_init(&sc->wiphy_lock);
- spin_lock_init(&sc->sc_resetlock);
spin_lock_init(&sc->sc_serial_rw);
spin_lock_init(&sc->sc_pm_lock);
mutex_init(&sc->mutex);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index bd93a95..9790d3a 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -214,7 +214,7 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
ath9k_hw_set_interrupts(ah, 0);
ath_drain_all_txq(sc, false);
- spin_lock_bh(&sc->rx.pcu_lock);
+ spin_lock_bh(&sc->sc_pcu_lock);
stopped = ath_stoprecv(sc);
@@ -233,36 +233,33 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
sc->sc_ah->curchan->channel,
channel->center_freq, conf_is_ht40(conf));
- spin_lock_bh(&sc->sc_resetlock);
-
r = ath9k_hw_reset(ah, hchan, caldata, fastcc);
if (r) {
ath_print(common, ATH_DBG_FATAL,
"Unable to reset channel (%u MHz), "
"reset status %d\n",
channel->center_freq, r);
- spin_unlock_bh(&sc->sc_resetlock);
- spin_unlock_bh(&sc->rx.pcu_lock);
+ spin_unlock_bh(&sc->sc_pcu_lock);
goto ps_restore;
}
- spin_unlock_bh(&sc->sc_resetlock);
if (ath_startrecv(sc) != 0) {
ath_print(common, ATH_DBG_FATAL,
"Unable to restart recv logic\n");
r = -EIO;
- spin_unlock_bh(&sc->rx.pcu_lock);
+ spin_unlock_bh(&sc->sc_pcu_lock);
goto ps_restore;
}
- spin_unlock_bh(&sc->rx.pcu_lock);
+ spin_unlock_bh(&sc->sc_pcu_lock);
ath_cache_conf_rate(sc, &hw->conf);
ath_update_txpow(sc);
ath9k_hw_set_interrupts(ah, ah->imask);
if (!(sc->sc_flags & (SC_OP_OFFCHANNEL))) {
- ath_beacon_config(sc, NULL);
+ if (sc->sc_flags & SC_OP_BEACONS)
+ ath_beacon_config(sc, NULL);
ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0);
ath_start_ani(common);
}
@@ -592,7 +589,7 @@ void ath9k_tasklet(unsigned long data)
rxmask = (ATH9K_INT_RX | ATH9K_INT_RXEOL | ATH9K_INT_RXORN);
if (status & rxmask) {
- spin_lock_bh(&sc->rx.pcu_lock);
+ spin_lock_bh(&sc->sc_pcu_lock);
/* Check for high priority Rx first */
if ((ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) &&
@@ -600,7 +597,7 @@ void ath9k_tasklet(unsigned long data)
ath_rx_tasklet(sc, 0, true);
ath_rx_tasklet(sc, 0, false);
- spin_unlock_bh(&sc->rx.pcu_lock);
+ spin_unlock_bh(&sc->sc_pcu_lock);
}
if (status & ATH9K_INT_TX) {
@@ -847,8 +844,7 @@ void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw)
if (!ah->curchan)
ah->curchan = ath_get_curchannel(sc, sc->hw);
- spin_lock_bh(&sc->rx.pcu_lock);
- spin_lock_bh(&sc->sc_resetlock);
+ spin_lock_bh(&sc->sc_pcu_lock);
r = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
if (r) {
ath_print(common, ATH_DBG_FATAL,
@@ -856,16 +852,15 @@ void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw)
"reset status %d\n",
channel->center_freq, r);
}
- spin_unlock_bh(&sc->sc_resetlock);
ath_update_txpow(sc);
if (ath_startrecv(sc) != 0) {
ath_print(common, ATH_DBG_FATAL,
"Unable to restart recv logic\n");
- spin_unlock_bh(&sc->rx.pcu_lock);
+ spin_unlock_bh(&sc->sc_pcu_lock);
return;
}
- spin_unlock_bh(&sc->rx.pcu_lock);
+ spin_unlock_bh(&sc->sc_pcu_lock);
if (sc->sc_flags & SC_OP_BEACONS)
ath_beacon_config(sc, NULL); /* restart beacons */
@@ -905,7 +900,7 @@ void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw)
ath_drain_all_txq(sc, false); /* clear pending tx frames */
- spin_lock_bh(&sc->rx.pcu_lock);
+ spin_lock_bh(&sc->sc_pcu_lock);
ath_stoprecv(sc); /* turn off frame recv */
ath_flushrecv(sc); /* flush recv queue */
@@ -913,7 +908,6 @@ void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw)
if (!ah->curchan)
ah->curchan = ath_get_curchannel(sc, hw);
- spin_lock_bh(&sc->sc_resetlock);
r = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
if (r) {
ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL,
@@ -921,11 +915,10 @@ void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw)
"reset status %d\n",
channel->center_freq, r);
}
- spin_unlock_bh(&sc->sc_resetlock);
ath9k_hw_phy_disable(ah);
- spin_unlock_bh(&sc->rx.pcu_lock);
+ spin_unlock_bh(&sc->sc_pcu_lock);
ath9k_hw_configpcipowersave(ah, 1, 1);
ath9k_ps_restore(sc);
@@ -947,23 +940,21 @@ int ath_reset(struct ath_softc *sc, bool retry_tx)
ath9k_hw_set_interrupts(ah, 0);
ath_drain_all_txq(sc, retry_tx);
- spin_lock_bh(&sc->rx.pcu_lock);
+ spin_lock_bh(&sc->sc_pcu_lock);
ath_stoprecv(sc);
ath_flushrecv(sc);
- spin_lock_bh(&sc->sc_resetlock);
r = ath9k_hw_reset(ah, sc->sc_ah->curchan, ah->caldata, false);
if (r)
ath_print(common, ATH_DBG_FATAL,
"Unable to reset hardware; reset status %d\n", r);
- spin_unlock_bh(&sc->sc_resetlock);
if (ath_startrecv(sc) != 0)
ath_print(common, ATH_DBG_FATAL,
"Unable to start recv logic\n");
- spin_unlock_bh(&sc->rx.pcu_lock);
+ spin_unlock_bh(&sc->sc_pcu_lock);
/*
* We may be doing a reset in response to a request
@@ -1129,19 +1120,16 @@ static int ath9k_start(struct ieee80211_hw *hw)
* be followed by initialization of the appropriate bits
* and then setup of the interrupt mask.
*/
- spin_lock_bh(&sc->rx.pcu_lock);
- spin_lock_bh(&sc->sc_resetlock);
+ spin_lock_bh(&sc->sc_pcu_lock);
r = ath9k_hw_reset(ah, init_channel, ah->caldata, false);
if (r) {
ath_print(common, ATH_DBG_FATAL,
"Unable to reset hardware; reset status %d "
"(freq %u MHz)\n", r,
curchan->center_freq);
- spin_unlock_bh(&sc->sc_resetlock);
- spin_unlock_bh(&sc->rx.pcu_lock);
+ spin_unlock_bh(&sc->sc_pcu_lock);
goto mutex_unlock;
}
- spin_unlock_bh(&sc->sc_resetlock);
/*
* This is needed only to setup initial state
@@ -1160,10 +1148,10 @@ static int ath9k_start(struct ieee80211_hw *hw)
ath_print(common, ATH_DBG_FATAL,
"Unable to start recv logic\n");
r = -EIO;
- spin_unlock_bh(&sc->rx.pcu_lock);
+ spin_unlock_bh(&sc->sc_pcu_lock);
goto mutex_unlock;
}
- spin_unlock_bh(&sc->rx.pcu_lock);
+ spin_unlock_bh(&sc->sc_pcu_lock);
/* Setup our intr mask. */
ah->imask = ATH9K_INT_TX | ATH9K_INT_RXEOL |
@@ -1365,22 +1353,26 @@ static void ath9k_stop(struct ieee80211_hw *hw)
* before setting the invalid flag. */
ath9k_hw_set_interrupts(ah, 0);
- spin_lock_bh(&sc->rx.pcu_lock);
if (!(sc->sc_flags & SC_OP_INVALID)) {
ath_drain_all_txq(sc, false);
+ spin_lock_bh(&sc->sc_pcu_lock);
ath_stoprecv(sc);
ath9k_hw_phy_disable(ah);
- } else
+ spin_unlock_bh(&sc->sc_pcu_lock);
+ } else {
+ spin_lock_bh(&sc->sc_pcu_lock);
sc->rx.rxlink = NULL;
- spin_unlock_bh(&sc->rx.pcu_lock);
+ spin_unlock_bh(&sc->sc_pcu_lock);
+ }
/* disable HAL and put h/w to sleep */
ath9k_hw_disable(ah);
ath9k_hw_configpcipowersave(ah, 1, 1);
ath9k_ps_restore(sc);
- /* Finally, put the chip in FULL SLEEP mode */
- ath9k_setpower(sc, ATH9K_PM_FULL_SLEEP);
+ sc->ps_idle = true;
+ ath9k_set_wiphy_idle(aphy, true);
+ ath_radio_disable(sc, hw);
sc->sc_flags |= SC_OP_INVALID;
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index b5b6514..894ebadb 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -290,6 +290,10 @@ static int ath_pci_resume(struct pci_dev *pdev)
AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1);
+ sc->ps_idle = true;
+ ath9k_set_wiphy_idle(aphy, true);
+ ath_radio_disable(sc, hw);
+
return 0;
}
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 685258b..912f747 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -308,7 +308,7 @@ int ath_rx_init(struct ath_softc *sc, int nbufs)
struct ath_buf *bf;
int error = 0;
- spin_lock_init(&sc->rx.pcu_lock);
+ spin_lock_init(&sc->sc_pcu_lock);
sc->sc_flags &= ~SC_OP_RXFLUSH;
spin_lock_init(&sc->rx.rxbuflock);
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index a5c489c..8f00c6c 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1160,13 +1160,13 @@ void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx)
ath_print(common, ATH_DBG_FATAL,
"Failed to stop TX DMA. Resetting hardware!\n");
- spin_lock_bh(&sc->sc_resetlock);
+ spin_lock_bh(&sc->sc_pcu_lock);
r = ath9k_hw_reset(ah, sc->sc_ah->curchan, ah->caldata, false);
if (r)
ath_print(common, ATH_DBG_FATAL,
"Unable to reset hardware; reset status %d\n",
r);
- spin_unlock_bh(&sc->sc_resetlock);
+ spin_unlock_bh(&sc->sc_pcu_lock);
}
for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 10d7b9b..f735117 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1234,6 +1234,9 @@ static void iwl_irq_tasklet_legacy(struct iwl_priv *priv)
/* only Re-enable if diabled by irq */
if (test_bit(STATUS_INT_ENABLED, &priv->status))
iwl_enable_interrupts(priv);
+ /* Re-enable RF_KILL if it occurred */
+ else if (handled & CSR_INT_BIT_RF_KILL)
+ iwl_enable_rfkill_int(priv);
#ifdef CONFIG_IWLWIFI_DEBUG
if (iwl_get_debug_level(priv) & (IWL_DL_ISR)) {
@@ -1449,6 +1452,9 @@ static void iwl_irq_tasklet(struct iwl_priv *priv)
/* only Re-enable if diabled by irq */
if (test_bit(STATUS_INT_ENABLED, &priv->status))
iwl_enable_interrupts(priv);
+ /* Re-enable RF_KILL if it occurred */
+ else if (handled & CSR_INT_BIT_RF_KILL)
+ iwl_enable_rfkill_int(priv);
}
/* the threshold ratio of actual_ack_cnt to expected_ack_cnt in percent */
@@ -3260,9 +3266,10 @@ static void iwl_mac_stop(struct ieee80211_hw *hw)
flush_workqueue(priv->workqueue);
- /* enable interrupts again in order to receive rfkill changes */
+ /* User space software may expect getting rfkill changes
+ * even if interface is down */
iwl_write32(priv, CSR_INT, 0xFFFFFFFF);
- iwl_enable_interrupts(priv);
+ iwl_enable_rfkill_int(priv);
IWL_DEBUG_MAC80211(priv, "leave\n");
}
@@ -4103,14 +4110,14 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
* 8. Enable interrupts and read RFKILL state
*********************************************/
- /* enable interrupts if needed: hw bug w/a */
+ /* enable rfkill interrupt: hw bug w/a */
pci_read_config_word(priv->pci_dev, PCI_COMMAND, &pci_cmd);
if (pci_cmd & PCI_COMMAND_INTX_DISABLE) {
pci_cmd &= ~PCI_COMMAND_INTX_DISABLE;
pci_write_config_word(priv->pci_dev, PCI_COMMAND, pci_cmd);
}
- iwl_enable_interrupts(priv);
+ iwl_enable_rfkill_int(priv);
/* If platform's RF_KILL switch is NOT set to KILL */
if (iwl_read32(priv, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
diff --git a/drivers/net/wireless/iwlwifi/iwl-helpers.h b/drivers/net/wireless/iwlwifi/iwl-helpers.h
index 621abe3..1c6add9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-helpers.h
+++ b/drivers/net/wireless/iwlwifi/iwl-helpers.h
@@ -168,6 +168,12 @@ static inline void iwl_disable_interrupts(struct iwl_priv *priv)
IWL_DEBUG_ISR(priv, "Disabled interrupts\n");
}
+static inline void iwl_enable_rfkill_int(struct iwl_priv *priv)
+{
+ IWL_DEBUG_ISR(priv, "Enabling rfkill interrupt\n");
+ iwl_write32(priv, CSR_INT_MASK, CSR_INT_BIT_RF_KILL);
+}
+
static inline void iwl_enable_interrupts(struct iwl_priv *priv)
{
IWL_DEBUG_ISR(priv, "Enabling interrupts\n");
diff --git a/drivers/net/wireless/p54/txrx.c b/drivers/net/wireless/p54/txrx.c
index 0e937dc..3d53113 100644
--- a/drivers/net/wireless/p54/txrx.c
+++ b/drivers/net/wireless/p54/txrx.c
@@ -618,7 +618,7 @@ static void p54_tx_80211_header(struct p54_common *priv, struct sk_buff *skb,
else
*burst_possible = false;
- if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ)
+ if (!(info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ))
*flags |= P54_HDR_FLAG_DATA_OUT_SEQNR;
if (info->flags & IEEE80211_TX_CTL_PSPOLL_RESPONSE)
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 0aa7bce..c457d65 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -2395,6 +2395,7 @@ static struct usb_device_id rt73usb_device_table[] = {
{ USB_DEVICE(0x04bb, 0x093d), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x148f, 0x2573), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x148f, 0x2671), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x0812, 0x3101), USB_DEVICE_DATA(&rt73usb_ops) },
/* Qcom */
{ USB_DEVICE(0x18e8, 0x6196), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x18e8, 0x6229), USB_DEVICE_DATA(&rt73usb_ops) },
diff --git a/drivers/pci/pci-stub.c b/drivers/pci/pci-stub.c
index f7b68ca..4ae494b 100644
--- a/drivers/pci/pci-stub.c
+++ b/drivers/pci/pci-stub.c
@@ -54,6 +54,9 @@ static int __init pci_stub_init(void)
subdevice = PCI_ANY_ID, class=0, class_mask=0;
int fields;
+ if (!strlen(id))
+ continue;
+
fields = sscanf(id, "%x:%x:%x:%x:%x:%x",
&vendor, &device, &subvendor, &subdevice,
&class, &class_mask);
diff --git a/drivers/power/ds2760_battery.c b/drivers/power/ds2760_battery.c
index 4d3b272..c8d26df 100644
--- a/drivers/power/ds2760_battery.c
+++ b/drivers/power/ds2760_battery.c
@@ -212,7 +212,7 @@ static int ds2760_battery_read_status(struct ds2760_device_info *di)
if (di->rem_capacity > 100)
di->rem_capacity = 100;
- if (di->current_uA >= 100L)
+ if (di->current_uA < -100L)
di->life_sec = -((di->accum_current_uAh - di->empty_uAh) * 36L)
/ (di->current_uA / 100L);
else
diff --git a/drivers/power/jz4740-battery.c b/drivers/power/jz4740-battery.c
index 20c4b95..a74cb0a 100644
--- a/drivers/power/jz4740-battery.c
+++ b/drivers/power/jz4740-battery.c
@@ -47,6 +47,8 @@ struct jz_battery {
struct power_supply battery;
struct delayed_work work;
+
+ struct mutex lock;
};
static inline struct jz_battery *psy_to_jz_battery(struct power_supply *psy)
@@ -68,6 +70,8 @@ static long jz_battery_read_voltage(struct jz_battery *battery)
unsigned long val;
long voltage;
+ mutex_lock(&battery->lock);
+
INIT_COMPLETION(battery->read_completion);
enable_irq(battery->irq);
@@ -91,6 +95,8 @@ static long jz_battery_read_voltage(struct jz_battery *battery)
battery->cell->disable(battery->pdev);
disable_irq(battery->irq);
+ mutex_unlock(&battery->lock);
+
return voltage;
}
@@ -291,6 +297,7 @@ static int __devinit jz_battery_probe(struct platform_device *pdev)
jz_battery->pdev = pdev;
init_completion(&jz_battery->read_completion);
+ mutex_init(&jz_battery->lock);
INIT_DELAYED_WORK(&jz_battery->work, jz_battery_work);
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index 5856167..dd8242d 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -36,6 +36,7 @@
#include <linux/platform_device.h>
#include <linux/mod_devicetable.h>
#include <linux/log2.h>
+#include <linux/pm.h>
/* this is for "generic access to PC-style RTC" using CMOS_READ/CMOS_WRITE */
#include <asm-generic/rtc.h>
@@ -850,7 +851,7 @@ static void __exit cmos_do_remove(struct device *dev)
#ifdef CONFIG_PM
-static int cmos_suspend(struct device *dev, pm_message_t mesg)
+static int cmos_suspend(struct device *dev)
{
struct cmos_rtc *cmos = dev_get_drvdata(dev);
unsigned char tmp;
@@ -898,7 +899,7 @@ static int cmos_suspend(struct device *dev, pm_message_t mesg)
*/
static inline int cmos_poweroff(struct device *dev)
{
- return cmos_suspend(dev, PMSG_HIBERNATE);
+ return cmos_suspend(dev);
}
static int cmos_resume(struct device *dev)
@@ -945,9 +946,9 @@ static int cmos_resume(struct device *dev)
return 0;
}
+static SIMPLE_DEV_PM_OPS(cmos_pm_ops, cmos_suspend, cmos_resume);
+
#else
-#define cmos_suspend NULL
-#define cmos_resume NULL
static inline int cmos_poweroff(struct device *dev)
{
@@ -1077,7 +1078,7 @@ static void __exit cmos_pnp_remove(struct pnp_dev *pnp)
static int cmos_pnp_suspend(struct pnp_dev *pnp, pm_message_t mesg)
{
- return cmos_suspend(&pnp->dev, mesg);
+ return cmos_suspend(&pnp->dev);
}
static int cmos_pnp_resume(struct pnp_dev *pnp)
@@ -1157,8 +1158,9 @@ static struct platform_driver cmos_platform_driver = {
.shutdown = cmos_platform_shutdown,
.driver = {
.name = (char *) driver_name,
- .suspend = cmos_suspend,
- .resume = cmos_resume,
+#ifdef CONFIG_PM
+ .pm = &cmos_pm_ops,
+#endif
}
};
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h
index f0037ee..142af5b 100644
--- a/drivers/s390/cio/qdio.h
+++ b/drivers/s390/cio/qdio.h
@@ -91,6 +91,12 @@ enum qdio_irq_states {
#define AC1_SC_QEBSM_AVAILABLE 0x02 /* available for subchannel */
#define AC1_SC_QEBSM_ENABLED 0x01 /* enabled for subchannel */
+/* SIGA flags */
+#define QDIO_SIGA_WRITE 0x00
+#define QDIO_SIGA_READ 0x01
+#define QDIO_SIGA_SYNC 0x02
+#define QDIO_SIGA_QEBSM_FLAG 0x80
+
#ifdef CONFIG_64BIT
static inline int do_sqbs(u64 token, unsigned char state, int queue,
int *start, int *count)
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index 00520f9..1763afc 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -29,11 +29,12 @@ MODULE_AUTHOR("Utz Bacher <utz.bacher@...ibm.com>,"\
MODULE_DESCRIPTION("QDIO base support");
MODULE_LICENSE("GPL");
-static inline int do_siga_sync(struct subchannel_id schid,
- unsigned int out_mask, unsigned int in_mask)
+static inline int do_siga_sync(unsigned long schid,
+ unsigned int out_mask, unsigned int in_mask,
+ unsigned int fc)
{
- register unsigned long __fc asm ("0") = 2;
- register struct subchannel_id __schid asm ("1") = schid;
+ register unsigned long __fc asm ("0") = fc;
+ register unsigned long __schid asm ("1") = schid;
register unsigned long out asm ("2") = out_mask;
register unsigned long in asm ("3") = in_mask;
int cc;
@@ -47,10 +48,11 @@ static inline int do_siga_sync(struct subchannel_id schid,
return cc;
}
-static inline int do_siga_input(struct subchannel_id schid, unsigned int mask)
+static inline int do_siga_input(unsigned long schid, unsigned int mask,
+ unsigned int fc)
{
- register unsigned long __fc asm ("0") = 1;
- register struct subchannel_id __schid asm ("1") = schid;
+ register unsigned long __fc asm ("0") = fc;
+ register unsigned long __schid asm ("1") = schid;
register unsigned long __mask asm ("2") = mask;
int cc;
@@ -279,6 +281,8 @@ void qdio_init_buf_states(struct qdio_irq *irq_ptr)
static inline int qdio_siga_sync(struct qdio_q *q, unsigned int output,
unsigned int input)
{
+ unsigned long schid = *((u32 *) &q->irq_ptr->schid);
+ unsigned int fc = QDIO_SIGA_SYNC;
int cc;
if (!need_siga_sync(q))
@@ -287,7 +291,12 @@ static inline int qdio_siga_sync(struct qdio_q *q, unsigned int output,
DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "siga-s:%1d", q->nr);
qperf_inc(q, siga_sync);
- cc = do_siga_sync(q->irq_ptr->schid, output, input);
+ if (is_qebsm(q)) {
+ schid = q->irq_ptr->sch_token;
+ fc |= QDIO_SIGA_QEBSM_FLAG;
+ }
+
+ cc = do_siga_sync(schid, output, input, fc);
if (cc)
DBF_ERROR("%4x SIGA-S:%2d", SCH_NO(q), cc);
return cc;
@@ -313,8 +322,8 @@ static inline int qdio_siga_sync_all(struct qdio_q *q)
static int qdio_siga_output(struct qdio_q *q, unsigned int *busy_bit)
{
- unsigned long schid;
- unsigned int fc = 0;
+ unsigned long schid = *((u32 *) &q->irq_ptr->schid);
+ unsigned int fc = QDIO_SIGA_WRITE;
u64 start_time = 0;
int cc;
@@ -323,11 +332,8 @@ static int qdio_siga_output(struct qdio_q *q, unsigned int *busy_bit)
if (is_qebsm(q)) {
schid = q->irq_ptr->sch_token;
- fc |= 0x80;
+ fc |= QDIO_SIGA_QEBSM_FLAG;
}
- else
- schid = *((u32 *)&q->irq_ptr->schid);
-
again:
cc = do_siga_output(schid, q->mask, busy_bit, fc);
@@ -347,12 +353,19 @@ again:
static inline int qdio_siga_input(struct qdio_q *q)
{
+ unsigned long schid = *((u32 *) &q->irq_ptr->schid);
+ unsigned int fc = QDIO_SIGA_READ;
int cc;
DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "siga-r:%1d", q->nr);
qperf_inc(q, siga_read);
- cc = do_siga_input(q->irq_ptr->schid, q->mask);
+ if (is_qebsm(q)) {
+ schid = q->irq_ptr->sch_token;
+ fc |= QDIO_SIGA_QEBSM_FLAG;
+ }
+
+ cc = do_siga_input(schid, q->mask, fc);
if (cc)
DBF_ERROR("%4x SIGA-R:%2d", SCH_NO(q), cc);
return cc;
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index f0cfba9..baf2b60 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -649,6 +649,7 @@ void sas_scsi_recover_host(struct Scsi_Host *shost)
spin_lock_irqsave(shost->host_lock, flags);
list_splice_init(&shost->eh_cmd_q, &eh_work_q);
+ shost->host_eh_scheduled = 0;
spin_unlock_irqrestore(shost->host_lock, flags);
SAS_DPRINTK("Enter %s\n", __func__);
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c
index 57bcd5c..9e59026 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.c
@@ -2057,9 +2057,9 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
/* adjust hba_queue_depth, reply_free_queue_depth,
* and queue_size
*/
- ioc->hba_queue_depth -= queue_diff;
- ioc->reply_free_queue_depth -= queue_diff;
- queue_size -= queue_diff;
+ ioc->hba_queue_depth -= (queue_diff / 2);
+ ioc->reply_free_queue_depth -= (queue_diff / 2);
+ queue_size = facts->MaxReplyDescriptorPostQueueDepth;
}
ioc->reply_post_queue_depth = queue_size;
@@ -3662,6 +3662,11 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
ioc->scsih_cmds.status = MPT2_CMD_NOT_USED;
mutex_init(&ioc->scsih_cmds.mutex);
+ /* scsih internal command bits */
+ ioc->scsih_cmds.reply = kzalloc(ioc->reply_sz, GFP_KERNEL);
+ ioc->scsih_cmds.status = MPT2_CMD_NOT_USED;
+ mutex_init(&ioc->scsih_cmds.mutex);
+
/* task management internal command bits */
ioc->tm_cmds.reply = kzalloc(ioc->reply_sz, GFP_KERNEL);
ioc->tm_cmds.status = MPT2_CMD_NOT_USED;
@@ -3786,6 +3791,8 @@ mpt2sas_base_detach(struct MPT2SAS_ADAPTER *ioc)
static void
_base_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase)
{
+ mpt2sas_scsih_reset_handler(ioc, reset_phase);
+ mpt2sas_ctl_reset_handler(ioc, reset_phase);
switch (reset_phase) {
case MPT2_IOC_PRE_RESET:
dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: "
@@ -3816,8 +3823,6 @@ _base_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase)
"MPT2_IOC_DONE_RESET\n", ioc->name, __func__));
break;
}
- mpt2sas_scsih_reset_handler(ioc, reset_phase);
- mpt2sas_ctl_reset_handler(ioc, reset_phase);
}
/**
@@ -3871,6 +3876,7 @@ mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag,
{
int r;
unsigned long flags;
+ u8 pe_complete = ioc->wait_for_port_enable_to_complete;
dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name,
__func__));
@@ -3913,6 +3919,14 @@ mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag,
if (r)
goto out;
_base_reset_handler(ioc, MPT2_IOC_AFTER_RESET);
+
+ /* If this hard reset is called while port enable is active, then
+ * there is no reason to call make_ioc_operational
+ */
+ if (pe_complete) {
+ r = -EFAULT;
+ goto out;
+ }
r = _base_make_ioc_operational(ioc, sleep_flag);
if (!r)
_base_reset_handler(ioc, MPT2_IOC_DONE_RESET);
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index 16e99b6..794d927 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -819,7 +819,7 @@ _scsih_is_end_device(u32 device_info)
}
/**
- * mptscsih_get_scsi_lookup - returns scmd entry
+ * _scsih_scsi_lookup_get - returns scmd entry
* @ioc: per adapter object
* @smid: system request message index
*
@@ -832,6 +832,28 @@ _scsih_scsi_lookup_get(struct MPT2SAS_ADAPTER *ioc, u16 smid)
}
/**
+ * _scsih_scsi_lookup_get_clear - returns scmd entry
+ * @ioc: per adapter object
+ * @smid: system request message index
+ *
+ * Returns the smid stored scmd pointer.
+ * Then will derefrence the stored scmd pointer.
+ */
+static inline struct scsi_cmnd *
+_scsih_scsi_lookup_get_clear(struct MPT2SAS_ADAPTER *ioc, u16 smid)
+{
+ unsigned long flags;
+ struct scsi_cmnd *scmd;
+
+ spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
+ scmd = ioc->scsi_lookup[smid - 1].scmd;
+ ioc->scsi_lookup[smid - 1].scmd = NULL;
+ spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
+
+ return scmd;
+}
+
+/**
* _scsih_scsi_lookup_find_by_scmd - scmd lookup
* @ioc: per adapter object
* @smid: system request message index
@@ -2957,9 +2979,6 @@ _scsih_check_topo_delete_events(struct MPT2SAS_ADAPTER *ioc,
u16 handle;
for (i = 0 ; i < event_data->NumEntries; i++) {
- if (event_data->PHY[i].PhyStatus &
- MPI2_EVENT_SAS_TOPO_PHYSTATUS_VACANT)
- continue;
handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle);
if (!handle)
continue;
@@ -3186,7 +3205,7 @@ _scsih_flush_running_cmds(struct MPT2SAS_ADAPTER *ioc)
u16 count = 0;
for (smid = 1; smid <= ioc->scsiio_depth; smid++) {
- scmd = _scsih_scsi_lookup_get(ioc, smid);
+ scmd = _scsih_scsi_lookup_get_clear(ioc, smid);
if (!scmd)
continue;
count++;
@@ -3778,7 +3797,7 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
u32 response_code = 0;
mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
- scmd = _scsih_scsi_lookup_get(ioc, smid);
+ scmd = _scsih_scsi_lookup_get_clear(ioc, smid);
if (scmd == NULL)
return 1;
@@ -4940,6 +4959,12 @@ _scsih_sas_device_status_change_event(struct MPT2SAS_ADAPTER *ioc,
event_data);
#endif
+ /* In MPI Revision K (0xC), the internal device reset complete was
+ * implemented, so avoid setting tm_busy flag for older firmware.
+ */
+ if ((ioc->facts.HeaderVersion >> 8) < 0xC)
+ return;
+
if (event_data->ReasonCode !=
MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET &&
event_data->ReasonCode !=
@@ -5034,6 +5059,7 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc,
struct fw_event_work *fw_event)
{
struct scsi_cmnd *scmd;
+ struct scsi_device *sdev;
u16 smid, handle;
u32 lun;
struct MPT2SAS_DEVICE *sas_device_priv_data;
@@ -5044,12 +5070,17 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc,
Mpi2EventDataSasBroadcastPrimitive_t *event_data = fw_event->event_data;
#endif
u16 ioc_status;
+ unsigned long flags;
+ int r;
+
dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "broadcast primative: "
"phy number(%d), width(%d)\n", ioc->name, event_data->PhyNum,
event_data->PortWidth));
dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name,
__func__));
+ spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
+ ioc->broadcast_aen_busy = 0;
termination_count = 0;
query_count = 0;
mpi_reply = ioc->tm_cmds.reply;
@@ -5057,7 +5088,8 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc,
scmd = _scsih_scsi_lookup_get(ioc, smid);
if (!scmd)
continue;
- sas_device_priv_data = scmd->device->hostdata;
+ sdev = scmd->device;
+ sas_device_priv_data = sdev->hostdata;
if (!sas_device_priv_data || !sas_device_priv_data->sas_target)
continue;
/* skip hidden raid components */
@@ -5073,6 +5105,7 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc,
lun = sas_device_priv_data->lun;
query_count++;
+ spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
mpt2sas_scsih_issue_tm(ioc, handle, 0, 0, lun,
MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK, smid, 30, NULL);
ioc->tm_cmds.status = MPT2_CMD_NOT_USED;
@@ -5082,14 +5115,20 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc,
(mpi_reply->ResponseCode ==
MPI2_SCSITASKMGMT_RSP_TM_SUCCEEDED ||
mpi_reply->ResponseCode ==
- MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC))
+ MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC)) {
+ spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
continue;
-
- mpt2sas_scsih_issue_tm(ioc, handle, 0, 0, lun,
- MPI2_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET, 0, 30, NULL);
+ }
+ r = mpt2sas_scsih_issue_tm(ioc, handle, sdev->channel, sdev->id,
+ sdev->lun, MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, smid, 30,
+ scmd);
+ if (r == FAILED)
+ sdev_printk(KERN_WARNING, sdev, "task abort: FAILED "
+ "scmd(%p)\n", scmd);
termination_count += le32_to_cpu(mpi_reply->TerminationCount);
+ spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
}
- ioc->broadcast_aen_busy = 0;
+ spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
dtmprintk(ioc, printk(MPT2SAS_INFO_FMT
"%s - exit, query_count = %d termination_count = %d\n",
@@ -6685,6 +6724,7 @@ _scsih_remove(struct pci_dev *pdev)
destroy_workqueue(wq);
/* release all the volumes */
+ _scsih_ir_shutdown(ioc);
list_for_each_entry_safe(raid_device, next, &ioc->raid_device_list,
list) {
if (raid_device->starget) {
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 0eb0af5..c52273c 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1153,6 +1153,12 @@ static unsigned int sd_completed_bytes(struct scsi_cmnd *scmd)
u64 end_lba = blk_rq_pos(scmd->request) + (scsi_bufflen(scmd) / 512);
u64 bad_lba;
int info_valid;
+ /*
+ * resid is optional but mostly filled in. When it's unused,
+ * its value is zero, so we assume the whole buffer transferred
+ */
+ unsigned int transferred = scsi_bufflen(scmd) - scsi_get_resid(scmd);
+ unsigned int good_bytes;
if (scmd->request->cmd_type != REQ_TYPE_FS)
return 0;
@@ -1186,7 +1192,8 @@ static unsigned int sd_completed_bytes(struct scsi_cmnd *scmd)
/* This computation should always be done in terms of
* the resolution of the device's medium.
*/
- return (bad_lba - start_lba) * scmd->device->sector_size;
+ good_bytes = (bad_lba - start_lba) * scmd->device->sector_size;
+ return min(good_bytes, transferred);
}
/**
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 24110f6..c9e86de 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -241,7 +241,8 @@ static const struct serial8250_config uart_config[] = {
.fifo_size = 128,
.tx_loadsz = 128,
.fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
- .flags = UART_CAP_FIFO | UART_CAP_EFR | UART_CAP_SLEEP,
+ /* UART_CAP_EFR breaks billionon CF bluetooth card. */
+ .flags = UART_CAP_FIFO | UART_CAP_SLEEP,
},
[PORT_16654] = {
.name = "ST16654",
diff --git a/drivers/ssb/pcmcia.c b/drivers/ssb/pcmcia.c
index 526682d..17053a5 100644
--- a/drivers/ssb/pcmcia.c
+++ b/drivers/ssb/pcmcia.c
@@ -734,7 +734,7 @@ int ssb_pcmcia_get_invariants(struct ssb_bus *bus,
/* Fetch the vendor specific tuples. */
res = pcmcia_loop_tuple(bus->host_pcmcia, SSB_PCMCIA_CIS,
- ssb_pcmcia_do_get_invariants, sprom);
+ ssb_pcmcia_do_get_invariants, iv);
if ((res == 0) || (res == -ENOSPC))
return 0;
diff --git a/drivers/staging/comedi/drivers/jr3_pci.c b/drivers/staging/comedi/drivers/jr3_pci.c
index 8b383ee..5c6c727 100644
--- a/drivers/staging/comedi/drivers/jr3_pci.c
+++ b/drivers/staging/comedi/drivers/jr3_pci.c
@@ -54,6 +54,7 @@ Devices: [JR3] PCI force sensor board (jr3_pci)
#define PCI_VENDOR_ID_JR3 0x1762
#define PCI_DEVICE_ID_JR3_1_CHANNEL 0x3111
+#define PCI_DEVICE_ID_JR3_1_CHANNEL_NEW 0x1111
#define PCI_DEVICE_ID_JR3_2_CHANNEL 0x3112
#define PCI_DEVICE_ID_JR3_3_CHANNEL 0x3113
#define PCI_DEVICE_ID_JR3_4_CHANNEL 0x3114
@@ -73,6 +74,8 @@ static DEFINE_PCI_DEVICE_TABLE(jr3_pci_pci_table) = {
{
PCI_VENDOR_ID_JR3, PCI_DEVICE_ID_JR3_1_CHANNEL,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {
+ PCI_VENDOR_ID_JR3, PCI_DEVICE_ID_JR3_1_CHANNEL_NEW,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {
PCI_VENDOR_ID_JR3, PCI_DEVICE_ID_JR3_2_CHANNEL,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {
PCI_VENDOR_ID_JR3, PCI_DEVICE_ID_JR3_3_CHANNEL,
@@ -807,6 +810,10 @@ static int jr3_pci_attach(struct comedi_device *dev,
devpriv->n_channels = 1;
}
break;
+ case PCI_DEVICE_ID_JR3_1_CHANNEL_NEW:{
+ devpriv->n_channels = 1;
+ }
+ break;
case PCI_DEVICE_ID_JR3_2_CHANNEL:{
devpriv->n_channels = 2;
}
diff --git a/drivers/staging/comedi/drivers/ni_labpc.c b/drivers/staging/comedi/drivers/ni_labpc.c
index 3acf7e6..681312d 100644
--- a/drivers/staging/comedi/drivers/ni_labpc.c
+++ b/drivers/staging/comedi/drivers/ni_labpc.c
@@ -572,7 +572,8 @@ int labpc_common_attach(struct comedi_device *dev, unsigned long iobase,
/* grab our IRQ */
if (irq) {
isr_flags = 0;
- if (thisboard->bustype == pci_bustype)
+ if (thisboard->bustype == pci_bustype
+ || thisboard->bustype == pcmcia_bustype)
isr_flags |= IRQF_SHARED;
if (request_irq(irq, labpc_interrupt, isr_flags,
driver_labpc.driver_name, dev)) {
diff --git a/drivers/staging/hv/blkvsc_drv.c b/drivers/staging/hv/blkvsc_drv.c
index ff1d247..26d3677 100644
--- a/drivers/staging/hv/blkvsc_drv.c
+++ b/drivers/staging/hv/blkvsc_drv.c
@@ -369,6 +369,7 @@ static int blkvsc_probe(struct device *device)
blkdev->gd->first_minor = 0;
blkdev->gd->fops = &block_ops;
blkdev->gd->private_data = blkdev;
+ blkdev->gd->driverfs_dev = &(blkdev->device_ctx->device);
sprintf(blkdev->gd->disk_name, "hd%c", 'a' + devnum);
blkvsc_do_inquiry(blkdev);
diff --git a/drivers/staging/hv/netvsc.c b/drivers/staging/hv/netvsc.c
index 1d2ebbe..95dee47 100644
--- a/drivers/staging/hv/netvsc.c
+++ b/drivers/staging/hv/netvsc.c
@@ -1250,7 +1250,7 @@ static void NetVscOnChannelCallback(void *Context)
/* ASSERT(device); */
packet = kzalloc(NETVSC_PACKET_SIZE * sizeof(unsigned char),
- GFP_KERNEL);
+ GFP_ATOMIC);
if (!packet)
return;
buffer = packet;
diff --git a/drivers/staging/hv/netvsc_drv.c b/drivers/staging/hv/netvsc_drv.c
index 64a0114..d2d5608 100644
--- a/drivers/staging/hv/netvsc_drv.c
+++ b/drivers/staging/hv/netvsc_drv.c
@@ -233,6 +233,7 @@ static void netvsc_linkstatus_callback(struct hv_device *device_obj,
if (status == 1) {
netif_carrier_on(net);
netif_wake_queue(net);
+ netif_notify_peers(net);
} else {
netif_carrier_off(net);
netif_stop_queue(net);
diff --git a/drivers/staging/rt2860/chips/rt3090.c b/drivers/staging/rt2860/chips/rt3090.c
index c2933c6..cbc59f8 100644
--- a/drivers/staging/rt2860/chips/rt3090.c
+++ b/drivers/staging/rt2860/chips/rt3090.c
@@ -51,7 +51,8 @@ void NICInitRT3090RFRegisters(struct rt_rtmp_adapter *pAd)
if (IS_RT3090(pAd)) {
/* Init RF calibration */
/* Driver should toggle RF R30 bit7 before init RF registers */
- u32 RfReg = 0, data;
+ u8 RfReg;
+ u32 data;
RT30xxReadRFRegister(pAd, RF_R30, (u8 *)&RfReg);
RfReg |= 0x80;
diff --git a/drivers/staging/rt2860/chips/rt30xx.c b/drivers/staging/rt2860/chips/rt30xx.c
index 4367a19..88eba51 100644
--- a/drivers/staging/rt2860/chips/rt30xx.c
+++ b/drivers/staging/rt2860/chips/rt30xx.c
@@ -53,7 +53,7 @@ struct rt_reg_pair RT30xx_RFRegTable[] = {
,
{RF_R06, 0x02}
,
- {RF_R07, 0x70}
+ {RF_R07, 0x60}
,
{RF_R09, 0x0F}
,
@@ -441,7 +441,7 @@ void RT30xxReverseRFSleepModeSetup(struct rt_rtmp_adapter *pAd)
/* VCO_IC, RF R7 register Bit 4 & Bit 5 to 1 */
RT30xxReadRFRegister(pAd, RF_R07, &RFValue);
- RFValue |= 0x30;
+ RFValue |= 0x20;
RT30xxWriteRFRegister(pAd, RF_R07, RFValue);
/* Idoh, RF R9 register Bit 1, Bit 2 & Bit 3 to 1 */
diff --git a/drivers/staging/rt2860/rt_main_dev.c b/drivers/staging/rt2860/rt_main_dev.c
index ad60cea..caf8b76 100644
--- a/drivers/staging/rt2860/rt_main_dev.c
+++ b/drivers/staging/rt2860/rt_main_dev.c
@@ -483,8 +483,6 @@ struct net_device *RtmpPhyNetDevInit(struct rt_rtmp_adapter *pAd,
net_dev->ml_priv = (void *)pAd;
pAd->net_dev = net_dev;
- netif_stop_queue(net_dev);
-
return net_dev;
}
diff --git a/drivers/staging/rt2860/usb_main_dev.c b/drivers/staging/rt2860/usb_main_dev.c
index cd15daa..aca0c46 100644
--- a/drivers/staging/rt2860/usb_main_dev.c
+++ b/drivers/staging/rt2860/usb_main_dev.c
@@ -106,6 +106,7 @@ struct usb_device_id rtusb_usb_id[] = {
{USB_DEVICE(0x0411, 0x016f)}, /* MelCo.,Inc. WLI-UC-G301N */
{USB_DEVICE(0x1737, 0x0070)}, /* Linksys WUSB100 */
{USB_DEVICE(0x1737, 0x0071)}, /* Linksys WUSB600N */
+ {USB_DEVICE(0x1737, 0x0078)}, /* Linksys WUSB100v2 */
{USB_DEVICE(0x0411, 0x00e8)}, /* Buffalo WLI-UC-G300N */
{USB_DEVICE(0x050d, 0x815c)}, /* Belkin F5D8053 */
{USB_DEVICE(0x100D, 0x9031)}, /* Motorola 2770 */
diff --git a/drivers/staging/usbip/vhci_hcd.c b/drivers/staging/usbip/vhci_hcd.c
index 832608d..08bd26a 100644
--- a/drivers/staging/usbip/vhci_hcd.c
+++ b/drivers/staging/usbip/vhci_hcd.c
@@ -799,20 +799,6 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
spin_unlock_irqrestore(&vdev->priv_lock, flags2);
}
-
- if (!vdev->ud.tcp_socket) {
- /* tcp connection is closed */
- usbip_uinfo("vhci_hcd: vhci_urb_dequeue() gives back urb %p\n",
- urb);
-
- usb_hcd_unlink_urb_from_ep(hcd, urb);
-
- spin_unlock_irqrestore(&the_controller->lock, flags);
- usb_hcd_giveback_urb(vhci_to_hcd(the_controller), urb,
- urb->status);
- spin_lock_irqsave(&the_controller->lock, flags);
- }
-
spin_unlock_irqrestore(&the_controller->lock, flags);
usbip_dbg_vhci_hc("leave\n");
diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c
index 722c840..7e89383 100644
--- a/drivers/staging/zram/zram_drv.c
+++ b/drivers/staging/zram/zram_drv.c
@@ -235,6 +235,7 @@ static int zram_read(struct zram *zram, struct bio *bio)
if (zram_test_flag(zram, index, ZRAM_ZERO)) {
handle_zero_page(page);
+ index++;
continue;
}
@@ -243,12 +244,14 @@ static int zram_read(struct zram *zram, struct bio *bio)
pr_debug("Read before write: sector=%lu, size=%u",
(ulong)(bio->bi_sector), bio->bi_size);
/* Do nothing */
+ index++;
continue;
}
/* Page is stored uncompressed since it's incompressible */
if (unlikely(zram_test_flag(zram, index, ZRAM_UNCOMPRESSED))) {
handle_uncompressed_page(zram, page, index);
+ index++;
continue;
}
@@ -324,6 +327,7 @@ static int zram_write(struct zram *zram, struct bio *bio)
mutex_unlock(&zram->lock);
zram_stat_inc(&zram->stats.pages_zero);
zram_set_flag(zram, index, ZRAM_ZERO);
+ index++;
continue;
}
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index bc62fae..3ffa434 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1607,6 +1607,7 @@ static const struct usb_device_id acm_ids[] = {
{ NOKIA_PCSUITE_ACM_INFO(0x0154), }, /* Nokia 5800 XpressMusic */
{ NOKIA_PCSUITE_ACM_INFO(0x04ce), }, /* Nokia E90 */
{ NOKIA_PCSUITE_ACM_INFO(0x01d4), }, /* Nokia E55 */
+ { NOKIA_PCSUITE_ACM_INFO(0x0302), }, /* Nokia N8 */
{ SAMSUNG_PCSUITE_ACM_INFO(0x6651), }, /* Samsung GTi8510 (INNOV8) */
/* NOTE: non-Nokia COMM/ACM/0xff is likely MSFT RNDIS... NOT a modem! */
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 5cca00a..b5c965c 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1945,7 +1945,6 @@ int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg)
dev_dbg(&rhdev->dev, "usb %s%s\n",
(msg.event & PM_EVENT_AUTO ? "auto-" : ""), "resume");
- clear_bit(HCD_FLAG_WAKEUP_PENDING, &hcd->flags);
if (!hcd->driver->bus_resume)
return -ENOENT;
if (hcd->state == HC_STATE_RUNNING)
@@ -1953,6 +1952,7 @@ int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg)
hcd->state = HC_STATE_RESUMING;
status = hcd->driver->bus_resume(hcd);
+ clear_bit(HCD_FLAG_WAKEUP_PENDING, &hcd->flags);
if (status == 0) {
/* TRSMRCY = 10 msec */
msleep(10);
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 566c183..6c16c4f 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -677,6 +677,8 @@ static void hub_init_func3(struct work_struct *ws);
static void hub_activate(struct usb_hub *hub, enum hub_activation_type type)
{
struct usb_device *hdev = hub->hdev;
+ struct usb_hcd *hcd;
+ int ret;
int port1;
int status;
bool need_debounce_delay = false;
@@ -715,6 +717,25 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type)
usb_autopm_get_interface_no_resume(
to_usb_interface(hub->intfdev));
return; /* Continues at init2: below */
+ } else if (type == HUB_RESET_RESUME) {
+ /* The internal host controller state for the hub device
+ * may be gone after a host power loss on system resume.
+ * Update the device's info so the HW knows it's a hub.
+ */
+ hcd = bus_to_hcd(hdev->bus);
+ if (hcd->driver->update_hub_device) {
+ ret = hcd->driver->update_hub_device(hcd, hdev,
+ &hub->tt, GFP_NOIO);
+ if (ret < 0) {
+ dev_err(hub->intfdev, "Host not "
+ "accepting hub info "
+ "update.\n");
+ dev_err(hub->intfdev, "LS/FS devices "
+ "and hubs may not work "
+ "under this hub\n.");
+ }
+ }
+ hub_power_on(hub, true);
} else {
hub_power_on(hub, true);
}
@@ -2722,6 +2743,11 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1,
udev->ttport = hdev->ttport;
} else if (udev->speed != USB_SPEED_HIGH
&& hdev->speed == USB_SPEED_HIGH) {
+ if (!hub->tt.hub) {
+ dev_err(&udev->dev, "parent hub has no TT\n");
+ retval = -EINVAL;
+ goto fail;
+ }
udev->tt = &hub->tt;
udev->ttport = port1;
}
diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c
index cf241c3..15222eb 100644
--- a/drivers/usb/gadget/printer.c
+++ b/drivers/usb/gadget/printer.c
@@ -131,31 +131,31 @@ static struct printer_dev usb_printer_gadget;
* parameters are in UTF-8 (superset of ASCII's 7 bit characters).
*/
-static ushort __initdata idVendor;
+static ushort idVendor;
module_param(idVendor, ushort, S_IRUGO);
MODULE_PARM_DESC(idVendor, "USB Vendor ID");
-static ushort __initdata idProduct;
+static ushort idProduct;
module_param(idProduct, ushort, S_IRUGO);
MODULE_PARM_DESC(idProduct, "USB Product ID");
-static ushort __initdata bcdDevice;
+static ushort bcdDevice;
module_param(bcdDevice, ushort, S_IRUGO);
MODULE_PARM_DESC(bcdDevice, "USB Device version (BCD)");
-static char *__initdata iManufacturer;
+static char *iManufacturer;
module_param(iManufacturer, charp, S_IRUGO);
MODULE_PARM_DESC(iManufacturer, "USB Manufacturer string");
-static char *__initdata iProduct;
+static char *iProduct;
module_param(iProduct, charp, S_IRUGO);
MODULE_PARM_DESC(iProduct, "USB Product string");
-static char *__initdata iSerialNum;
+static char *iSerialNum;
module_param(iSerialNum, charp, S_IRUGO);
MODULE_PARM_DESC(iSerialNum, "1");
-static char *__initdata iPNPstring;
+static char *iPNPstring;
module_param(iPNPstring, charp, S_IRUGO);
MODULE_PARM_DESC(iPNPstring, "MFG:linux;MDL:g_printer;CLS:PRINTER;SN:1;");
@@ -1596,13 +1596,12 @@ cleanup(void)
int status;
mutex_lock(&usb_printer_gadget.lock_printer_io);
- class_destroy(usb_gadget_class);
- unregister_chrdev_region(g_printer_devno, 2);
-
status = usb_gadget_unregister_driver(&printer_driver);
if (status)
ERROR(dev, "usb_gadget_unregister_driver %x\n", status);
+ unregister_chrdev_region(g_printer_devno, 2);
+ class_destroy(usb_gadget_class);
mutex_unlock(&usb_printer_gadget.lock_printer_io);
}
module_exit(cleanup);
diff --git a/drivers/usb/host/ehci-au1xxx.c b/drivers/usb/host/ehci-au1xxx.c
index 2baf8a8..a869e3c 100644
--- a/drivers/usb/host/ehci-au1xxx.c
+++ b/drivers/usb/host/ehci-au1xxx.c
@@ -227,8 +227,8 @@ static int ehci_hcd_au1xxx_drv_suspend(struct device *dev)
* mark HW unaccessible. The PM and USB cores make sure that
* the root hub is either suspended or stopped.
*/
- spin_lock_irqsave(&ehci->lock, flags);
ehci_prepare_ports_for_controller_suspend(ehci, device_may_wakeup(dev));
+ spin_lock_irqsave(&ehci->lock, flags);
ehci_writel(ehci, 0, &ehci->regs->intr_enable);
(void)ehci_readl(ehci, &ehci->regs->intr_enable);
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index df7b194..597ed10 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -114,6 +114,9 @@ MODULE_PARM_DESC(hird, "host initiated resume duration, +1 for each 75us\n");
#define INTR_MASK (STS_IAA | STS_FATAL | STS_PCD | STS_ERR | STS_INT)
+/* for ASPM quirk of ISOC on AMD SB800 */
+static struct pci_dev *amd_nb_dev;
+
/*-------------------------------------------------------------------------*/
#include "ehci.h"
@@ -514,6 +517,11 @@ static void ehci_stop (struct usb_hcd *hcd)
spin_unlock_irq (&ehci->lock);
ehci_mem_cleanup (ehci);
+ if (amd_nb_dev) {
+ pci_dev_put(amd_nb_dev);
+ amd_nb_dev = NULL;
+ }
+
#ifdef EHCI_STATS
ehci_dbg (ehci, "irq normal %ld err %ld reclaim %ld (lost %ld)\n",
ehci->stats.normal, ehci->stats.error, ehci->stats.reclaim,
@@ -549,6 +557,8 @@ static int ehci_init(struct usb_hcd *hcd)
ehci->iaa_watchdog.function = ehci_iaa_watchdog;
ehci->iaa_watchdog.data = (unsigned long) ehci;
+ hcc_params = ehci_readl(ehci, &ehci->caps->hcc_params);
+
/*
* hw default: 1K periodic list heads, one per frame.
* periodic_size can shrink by USBCMD update if hcc_params allows.
@@ -556,11 +566,20 @@ static int ehci_init(struct usb_hcd *hcd)
ehci->periodic_size = DEFAULT_I_TDPS;
INIT_LIST_HEAD(&ehci->cached_itd_list);
INIT_LIST_HEAD(&ehci->cached_sitd_list);
+
+ if (HCC_PGM_FRAMELISTLEN(hcc_params)) {
+ /* periodic schedule size can be smaller than default */
+ switch (EHCI_TUNE_FLS) {
+ case 0: ehci->periodic_size = 1024; break;
+ case 1: ehci->periodic_size = 512; break;
+ case 2: ehci->periodic_size = 256; break;
+ default: BUG();
+ }
+ }
if ((retval = ehci_mem_init(ehci, GFP_KERNEL)) < 0)
return retval;
/* controllers may cache some of the periodic schedule ... */
- hcc_params = ehci_readl(ehci, &ehci->caps->hcc_params);
if (HCC_ISOC_CACHE(hcc_params)) // full frame cache
ehci->i_thresh = 2 + 8;
else // N microframes cached
@@ -614,12 +633,6 @@ static int ehci_init(struct usb_hcd *hcd)
/* periodic schedule size can be smaller than default */
temp &= ~(3 << 2);
temp |= (EHCI_TUNE_FLS << 2);
- switch (EHCI_TUNE_FLS) {
- case 0: ehci->periodic_size = 1024; break;
- case 1: ehci->periodic_size = 512; break;
- case 2: ehci->periodic_size = 256; break;
- default: BUG();
- }
}
if (HCC_LPM(hcc_params)) {
/* support link power management EHCI 1.1 addendum */
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 796ea0c..8a515f0 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -111,6 +111,7 @@ static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
{
int port;
u32 temp;
+ unsigned long flags;
/* If remote wakeup is enabled for the root hub but disabled
* for the controller, we must adjust all the port wakeup flags
@@ -120,6 +121,8 @@ static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
if (!ehci_to_hcd(ehci)->self.root_hub->do_remote_wakeup || do_wakeup)
return;
+ spin_lock_irqsave(&ehci->lock, flags);
+
/* clear phy low-power mode before changing wakeup flags */
if (ehci->has_hostpc) {
port = HCS_N_PORTS(ehci->hcs_params);
@@ -131,7 +134,9 @@ static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
temp = ehci_readl(ehci, hostpc_reg);
ehci_writel(ehci, temp & ~HOSTPC_PHCD, hostpc_reg);
}
+ spin_unlock_irqrestore(&ehci->lock, flags);
msleep(5);
+ spin_lock_irqsave(&ehci->lock, flags);
}
port = HCS_N_PORTS(ehci->hcs_params);
@@ -170,6 +175,8 @@ static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
/* Does the root hub have a port wakeup pending? */
if (!suspending && (ehci_readl(ehci, &ehci->regs->status) & STS_PCD))
usb_hcd_resume_root_hub(ehci_to_hcd(ehci));
+
+ spin_unlock_irqrestore(&ehci->lock, flags);
}
static int ehci_bus_suspend (struct usb_hcd *hcd)
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index 8d24d1c..566791e 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -41,6 +41,42 @@ static int ehci_pci_reinit(struct ehci_hcd *ehci, struct pci_dev *pdev)
return 0;
}
+static int ehci_quirk_amd_hudson(struct ehci_hcd *ehci)
+{
+ struct pci_dev *amd_smbus_dev;
+ u8 rev = 0;
+
+ amd_smbus_dev = pci_get_device(PCI_VENDOR_ID_ATI, 0x4385, NULL);
+ if (amd_smbus_dev) {
+ pci_read_config_byte(amd_smbus_dev, PCI_REVISION_ID, &rev);
+ if (rev < 0x40) {
+ pci_dev_put(amd_smbus_dev);
+ amd_smbus_dev = NULL;
+ return 0;
+ }
+ } else {
+ amd_smbus_dev = pci_get_device(PCI_VENDOR_ID_AMD, 0x780b, NULL);
+ if (!amd_smbus_dev)
+ return 0;
+ pci_read_config_byte(amd_smbus_dev, PCI_REVISION_ID, &rev);
+ if (rev < 0x11 || rev > 0x18) {
+ pci_dev_put(amd_smbus_dev);
+ amd_smbus_dev = NULL;
+ return 0;
+ }
+ }
+
+ if (!amd_nb_dev)
+ amd_nb_dev = pci_get_device(PCI_VENDOR_ID_AMD, 0x1510, NULL);
+
+ ehci_info(ehci, "QUIRK: Enable exception for AMD Hudson ASPM\n");
+
+ pci_dev_put(amd_smbus_dev);
+ amd_smbus_dev = NULL;
+
+ return 1;
+}
+
/* called during probe() after chip reset completes */
static int ehci_pci_setup(struct usb_hcd *hcd)
{
@@ -99,6 +135,9 @@ static int ehci_pci_setup(struct usb_hcd *hcd)
/* cache this readonly data; minimize chip reads */
ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);
+ if (ehci_quirk_amd_hudson(ehci))
+ ehci->amd_l1_fix = 1;
+
retval = ehci_halt(ehci);
if (retval)
return retval;
@@ -308,8 +347,8 @@ static int ehci_pci_suspend(struct usb_hcd *hcd, bool do_wakeup)
* mark HW unaccessible. The PM and USB cores make sure that
* the root hub is either suspended or stopped.
*/
- spin_lock_irqsave (&ehci->lock, flags);
ehci_prepare_ports_for_controller_suspend(ehci, do_wakeup);
+ spin_lock_irqsave (&ehci->lock, flags);
ehci_writel(ehci, 0, &ehci->regs->intr_enable);
(void)ehci_readl(ehci, &ehci->regs->intr_enable);
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index a92526d..724ba71 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -1583,6 +1583,63 @@ itd_link (struct ehci_hcd *ehci, unsigned frame, struct ehci_itd *itd)
*hw_p = cpu_to_hc32(ehci, itd->itd_dma | Q_TYPE_ITD);
}
+#define AB_REG_BAR_LOW 0xe0
+#define AB_REG_BAR_HIGH 0xe1
+#define AB_INDX(addr) ((addr) + 0x00)
+#define AB_DATA(addr) ((addr) + 0x04)
+#define NB_PCIE_INDX_ADDR 0xe0
+#define NB_PCIE_INDX_DATA 0xe4
+#define NB_PIF0_PWRDOWN_0 0x01100012
+#define NB_PIF0_PWRDOWN_1 0x01100013
+
+static void ehci_quirk_amd_L1(struct ehci_hcd *ehci, int disable)
+{
+ u32 addr, addr_low, addr_high, val;
+
+ outb_p(AB_REG_BAR_LOW, 0xcd6);
+ addr_low = inb_p(0xcd7);
+ outb_p(AB_REG_BAR_HIGH, 0xcd6);
+ addr_high = inb_p(0xcd7);
+ addr = addr_high << 8 | addr_low;
+ outl_p(0x30, AB_INDX(addr));
+ outl_p(0x40, AB_DATA(addr));
+ outl_p(0x34, AB_INDX(addr));
+ val = inl_p(AB_DATA(addr));
+
+ if (disable) {
+ val &= ~0x8;
+ val |= (1 << 4) | (1 << 9);
+ } else {
+ val |= 0x8;
+ val &= ~((1 << 4) | (1 << 9));
+ }
+ outl_p(val, AB_DATA(addr));
+
+ if (amd_nb_dev) {
+ addr = NB_PIF0_PWRDOWN_0;
+ pci_write_config_dword(amd_nb_dev, NB_PCIE_INDX_ADDR, addr);
+ pci_read_config_dword(amd_nb_dev, NB_PCIE_INDX_DATA, &val);
+ if (disable)
+ val &= ~(0x3f << 7);
+ else
+ val |= 0x3f << 7;
+
+ pci_write_config_dword(amd_nb_dev, NB_PCIE_INDX_DATA, val);
+
+ addr = NB_PIF0_PWRDOWN_1;
+ pci_write_config_dword(amd_nb_dev, NB_PCIE_INDX_ADDR, addr);
+ pci_read_config_dword(amd_nb_dev, NB_PCIE_INDX_DATA, &val);
+ if (disable)
+ val &= ~(0x3f << 7);
+ else
+ val |= 0x3f << 7;
+
+ pci_write_config_dword(amd_nb_dev, NB_PCIE_INDX_DATA, val);
+ }
+
+ return;
+}
+
/* fit urb's itds into the selected schedule slot; activate as needed */
static int
itd_link_urb (
@@ -1609,6 +1666,12 @@ itd_link_urb (
urb->interval,
next_uframe >> 3, next_uframe & 0x7);
}
+
+ if (ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs == 0) {
+ if (ehci->amd_l1_fix == 1)
+ ehci_quirk_amd_L1(ehci, 1);
+ }
+
ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs++;
/* fill iTDs uframe by uframe */
@@ -1733,6 +1796,11 @@ itd_complete (
(void) disable_periodic(ehci);
ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs--;
+ if (ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs == 0) {
+ if (ehci->amd_l1_fix == 1)
+ ehci_quirk_amd_L1(ehci, 0);
+ }
+
if (unlikely(list_is_singular(&stream->td_list))) {
ehci_to_hcd(ehci)->self.bandwidth_allocated
-= stream->bandwidth;
@@ -2018,6 +2086,12 @@ sitd_link_urb (
(next_uframe >> 3) & (ehci->periodic_size - 1),
stream->interval, hc32_to_cpu(ehci, stream->splits));
}
+
+ if (ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs == 0) {
+ if (ehci->amd_l1_fix == 1)
+ ehci_quirk_amd_L1(ehci, 1);
+ }
+
ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs++;
/* fill sITDs frame by frame */
@@ -2118,6 +2192,11 @@ sitd_complete (
(void) disable_periodic(ehci);
ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs--;
+ if (ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs == 0) {
+ if (ehci->amd_l1_fix == 1)
+ ehci_quirk_amd_L1(ehci, 0);
+ }
+
if (list_is_singular(&stream->td_list)) {
ehci_to_hcd(ehci)->self.bandwidth_allocated
-= stream->bandwidth;
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index bde823f..fd1c53d 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -130,6 +130,7 @@ struct ehci_hcd { /* one per controller */
unsigned has_amcc_usb23:1;
unsigned need_io_watchdog:1;
unsigned broken_periodic:1;
+ unsigned amd_l1_fix:1;
unsigned fs_i_thresh:1; /* Intel iso scheduling */
/* required for usb32 quirk */
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index f3d5222..96ef552 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -508,9 +508,10 @@ void xhci_stop(struct usb_hcd *hcd)
spin_lock_irq(&xhci->lock);
xhci_halt(xhci);
xhci_reset(xhci);
- xhci_cleanup_msix(xhci);
spin_unlock_irq(&xhci->lock);
+ xhci_cleanup_msix(xhci);
+
#ifdef CONFIG_USB_XHCI_HCD_DEBUGGING
/* Tell the event ring poll function not to reschedule */
xhci->zombie = 1;
@@ -544,9 +545,10 @@ void xhci_shutdown(struct usb_hcd *hcd)
spin_lock_irq(&xhci->lock);
xhci_halt(xhci);
- xhci_cleanup_msix(xhci);
spin_unlock_irq(&xhci->lock);
+ xhci_cleanup_msix(xhci);
+
xhci_dbg(xhci, "xhci_shutdown completed - status = %x\n",
xhci_readl(xhci, &xhci->op_regs->status));
}
@@ -2166,8 +2168,12 @@ int xhci_alloc_dev(struct usb_hcd *hcd, struct usb_device *udev)
xhci_err(xhci, "Error while assigning device slot ID\n");
return 0;
}
- /* xhci_alloc_virt_device() does not touch rings; no need to lock */
- if (!xhci_alloc_virt_device(xhci, xhci->slot_id, udev, GFP_KERNEL)) {
+ /* xhci_alloc_virt_device() does not touch rings; no need to lock.
+ * Use GFP_NOIO, since this function can be called from
+ * xhci_discover_or_reset_device(), which may be called as part of
+ * mass storage driver error handling.
+ */
+ if (!xhci_alloc_virt_device(xhci, xhci->slot_id, udev, GFP_NOIO)) {
/* Disable slot, if we can do it without mem alloc */
xhci_warn(xhci, "Could not allocate xHCI USB device data structures\n");
spin_lock_irqsave(&xhci->lock, flags);
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index 63f7cc4..7b8815d 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -486,12 +486,22 @@ static void ch341_read_int_callback(struct urb *urb)
if (actual_length >= 4) {
struct ch341_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
+ u8 prev_line_status = priv->line_status;
spin_lock_irqsave(&priv->lock, flags);
priv->line_status = (~(data[2])) & CH341_BITS_MODEM_STAT;
if ((data[1] & CH341_MULT_STAT))
priv->multi_status_change = 1;
spin_unlock_irqrestore(&priv->lock, flags);
+
+ if ((priv->line_status ^ prev_line_status) & CH341_BIT_DCD) {
+ struct tty_struct *tty = tty_port_tty_get(&port->port);
+ if (tty)
+ usb_serial_handle_dcd_change(port, tty,
+ priv->line_status & CH341_BIT_DCD);
+ tty_kref_put(tty);
+ }
+
wake_up_interruptible(&priv->delta_msr_wait);
}
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 8d7731d..735ea03 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -49,7 +49,6 @@ static int cp210x_tiocmset_port(struct usb_serial_port *port, struct file *,
static void cp210x_break_ctl(struct tty_struct *, int);
static int cp210x_startup(struct usb_serial *);
static void cp210x_dtr_rts(struct usb_serial_port *p, int on);
-static int cp210x_carrier_raised(struct usb_serial_port *p);
static int debug;
@@ -87,7 +86,6 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x10C4, 0x8115) }, /* Arygon NFC/Mifare Reader */
{ USB_DEVICE(0x10C4, 0x813D) }, /* Burnside Telecom Deskmobile */
{ USB_DEVICE(0x10C4, 0x813F) }, /* Tams Master Easy Control */
- { USB_DEVICE(0x10C4, 0x8149) }, /* West Mountain Radio Computerized Battery Analyzer */
{ USB_DEVICE(0x10C4, 0x814A) }, /* West Mountain Radio RIGblaster P&P */
{ USB_DEVICE(0x10C4, 0x814B) }, /* West Mountain Radio RIGtalk */
{ USB_DEVICE(0x10C4, 0x8156) }, /* B&G H3000 link cable */
@@ -110,7 +108,9 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x10C4, 0x8341) }, /* Siemens MC35PU GPRS Modem */
{ USB_DEVICE(0x10C4, 0x8382) }, /* Cygnal Integrated Products, Inc. */
{ USB_DEVICE(0x10C4, 0x83A8) }, /* Amber Wireless AMB2560 */
+ { USB_DEVICE(0x10C4, 0x83D8) }, /* DekTec DTA Plus VHF/UHF Booster/Attenuator */
{ USB_DEVICE(0x10C4, 0x8411) }, /* Kyocera GPS Module */
+ { USB_DEVICE(0x10C4, 0x8418) }, /* IRZ Automation Teleport SG-10 GSM/GPRS Modem */
{ USB_DEVICE(0x10C4, 0x846E) }, /* BEI USB Sensor Interface (VCP) */
{ USB_DEVICE(0x10C4, 0x8477) }, /* Balluff RFID */
{ USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */
@@ -165,8 +165,7 @@ static struct usb_serial_driver cp210x_device = {
.tiocmget = cp210x_tiocmget,
.tiocmset = cp210x_tiocmset,
.attach = cp210x_startup,
- .dtr_rts = cp210x_dtr_rts,
- .carrier_raised = cp210x_carrier_raised
+ .dtr_rts = cp210x_dtr_rts
};
/* Config request types */
@@ -765,15 +764,6 @@ static int cp210x_tiocmget (struct tty_struct *tty, struct file *file)
return result;
}
-static int cp210x_carrier_raised(struct usb_serial_port *p)
-{
- unsigned int control;
- cp210x_get_config(p, CP210X_GET_MDMSTS, &control, 1);
- if (control & CONTROL_DCD)
- return 1;
- return 0;
-}
-
static void cp210x_break_ctl (struct tty_struct *tty, int break_state)
{
struct usb_serial_port *port = tty->driver_data;
diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c
index b92070c..666e5a6 100644
--- a/drivers/usb/serial/digi_acceleport.c
+++ b/drivers/usb/serial/digi_acceleport.c
@@ -455,7 +455,6 @@ static int digi_write_room(struct tty_struct *tty);
static int digi_chars_in_buffer(struct tty_struct *tty);
static int digi_open(struct tty_struct *tty, struct usb_serial_port *port);
static void digi_close(struct usb_serial_port *port);
-static int digi_carrier_raised(struct usb_serial_port *port);
static void digi_dtr_rts(struct usb_serial_port *port, int on);
static int digi_startup_device(struct usb_serial *serial);
static int digi_startup(struct usb_serial *serial);
@@ -511,7 +510,6 @@ static struct usb_serial_driver digi_acceleport_2_device = {
.open = digi_open,
.close = digi_close,
.dtr_rts = digi_dtr_rts,
- .carrier_raised = digi_carrier_raised,
.write = digi_write,
.write_room = digi_write_room,
.write_bulk_callback = digi_write_bulk_callback,
@@ -1339,14 +1337,6 @@ static void digi_dtr_rts(struct usb_serial_port *port, int on)
digi_set_modem_signals(port, on * (TIOCM_DTR|TIOCM_RTS), 1);
}
-static int digi_carrier_raised(struct usb_serial_port *port)
-{
- struct digi_port *priv = usb_get_serial_port_data(port);
- if (priv->dp_modem_signals & TIOCM_CD)
- return 1;
- return 0;
-}
-
static int digi_open(struct tty_struct *tty, struct usb_serial_port *port)
{
int ret;
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 62ff900..88bef02 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -99,6 +99,7 @@ struct ftdi_sio_quirk {
static int ftdi_jtag_probe(struct usb_serial *serial);
static int ftdi_mtxorb_hack_setup(struct usb_serial *serial);
static int ftdi_NDI_device_setup(struct usb_serial *serial);
+static int ftdi_stmclite_probe(struct usb_serial *serial);
static void ftdi_USB_UIRT_setup(struct ftdi_private *priv);
static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv);
@@ -122,6 +123,10 @@ static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = {
.port_probe = ftdi_HE_TIRA1_setup,
};
+static struct ftdi_sio_quirk ftdi_stmclite_quirk = {
+ .probe = ftdi_stmclite_probe,
+};
+
/*
* The 8U232AM has the same API as the sio except for:
* - it can support MUCH higher baudrates; up to:
@@ -615,6 +620,7 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) },
{ USB_DEVICE(TTI_VID, TTI_QL355P_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) },
+ { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) },
{ USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) },
{ USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) },
{ USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) },
@@ -675,7 +681,17 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) },
- { USB_DEVICE(ICOM_ID1_VID, ICOM_ID1_PID) },
+ { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) },
+ { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) },
+ { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) },
+ { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) },
+ { USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) },
+ { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) },
+ { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) },
+ { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) },
+ { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) },
+ { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) },
+ { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) },
@@ -799,6 +815,8 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) },
{ USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID),
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+ { USB_DEVICE(ST_VID, ST_STMCLT1030_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk },
{ }, /* Optional parameter entry */
{ } /* Terminating entry */
};
@@ -1680,6 +1698,25 @@ static int ftdi_jtag_probe(struct usb_serial *serial)
}
/*
+ * First and second port on STMCLiteadaptors is reserved for JTAG interface
+ * and the forth port for pio
+ */
+static int ftdi_stmclite_probe(struct usb_serial *serial)
+{
+ struct usb_device *udev = serial->dev;
+ struct usb_interface *interface = serial->interface;
+
+ dbg("%s", __func__);
+
+ if (interface == udev->actconfig->interface[2])
+ return 0;
+
+ dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n");
+
+ return -ENODEV;
+}
+
+/*
* The Matrix Orbital VK204-25-USB has an invalid IN endpoint.
* We have to correct it if we want to read from it.
*/
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 77ace17..3523df5 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -518,6 +518,12 @@
#define RATOC_PRODUCT_ID_USB60F 0xb020
/*
+ * Acton Research Corp.
+ */
+#define ACTON_VID 0x0647 /* Vendor ID */
+#define ACTON_SPECTRAPRO_PID 0x0100
+
+/*
* Contec products (http://www.contec.com)
* Submitted by Daniel Sangorrin
*/
@@ -569,11 +575,23 @@
#define OCT_US101_PID 0x0421 /* OCT US101 USB to RS-232 */
/*
- * Icom ID-1 digital transceiver
+ * Definitions for Icom Inc. devices
*/
-
-#define ICOM_ID1_VID 0x0C26
-#define ICOM_ID1_PID 0x0004
+#define ICOM_VID 0x0C26 /* Icom vendor ID */
+/* Note: ID-1 is a communications tranceiver for HAM-radio operators */
+#define ICOM_ID_1_PID 0x0004 /* ID-1 USB to RS-232 */
+/* Note: OPC is an Optional cable to connect an Icom Tranceiver */
+#define ICOM_OPC_U_UC_PID 0x0018 /* OPC-478UC, OPC-1122U cloning cable */
+/* Note: ID-RP* devices are Icom Repeater Devices for HAM-radio */
+#define ICOM_ID_RP2C1_PID 0x0009 /* ID-RP2C Asset 1 to RS-232 */
+#define ICOM_ID_RP2C2_PID 0x000A /* ID-RP2C Asset 2 to RS-232 */
+#define ICOM_ID_RP2D_PID 0x000B /* ID-RP2D configuration port*/
+#define ICOM_ID_RP2VT_PID 0x000C /* ID-RP2V Transmit config port */
+#define ICOM_ID_RP2VR_PID 0x000D /* ID-RP2V Receive config port */
+#define ICOM_ID_RP4KVT_PID 0x0010 /* ID-RP4000V Transmit config port */
+#define ICOM_ID_RP4KVR_PID 0x0011 /* ID-RP4000V Receive config port */
+#define ICOM_ID_RP2KVT_PID 0x0012 /* ID-RP2000V Transmit config port */
+#define ICOM_ID_RP2KVR_PID 0x0013 /* ID-RP2000V Receive config port */
/*
* GN Otometrics (http://www.otometrics.com)
@@ -1022,6 +1040,12 @@
#define WHT_PID 0x0004 /* Wireless Handheld Terminal */
/*
+ * STMicroelectonics
+ */
+#define ST_VID 0x0483
+#define ST_STMCLT1030_PID 0x3747 /* ST Micro Connect Lite STMCLT1030 */
+
+/*
* Papouch products (http://www.papouch.com/)
* Submitted by Folkert van Heusden
*/
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index e6833e2..e4db5ad 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -479,6 +479,26 @@ int usb_serial_handle_break(struct usb_serial_port *port)
}
EXPORT_SYMBOL_GPL(usb_serial_handle_break);
+/**
+ * usb_serial_handle_dcd_change - handle a change of carrier detect state
+ * @port: usb_serial_port structure for the open port
+ * @tty: tty_struct structure for the port
+ * @status: new carrier detect status, nonzero if active
+ */
+void usb_serial_handle_dcd_change(struct usb_serial_port *usb_port,
+ struct tty_struct *tty, unsigned int status)
+{
+ struct tty_port *port = &usb_port->port;
+
+ dbg("%s - port %d, status %d", __func__, usb_port->number, status);
+
+ if (status)
+ wake_up_interruptible(&port->open_wait);
+ else if (tty && !C_CLOCAL(tty))
+ tty_hangup(tty);
+}
+EXPORT_SYMBOL_GPL(usb_serial_handle_dcd_change);
+
int usb_serial_generic_resume(struct usb_serial *serial)
{
struct usb_serial_port *port;
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index 76e6fb3..db0e3fe 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -2894,8 +2894,8 @@ static void load_application_firmware(struct edgeport_serial *edge_serial)
dbg("%s %d.%d.%d", fw_info, rec->data[0], rec->data[1], build);
- edge_serial->product_info.FirmwareMajorVersion = fw->data[0];
- edge_serial->product_info.FirmwareMinorVersion = fw->data[1];
+ edge_serial->product_info.FirmwareMajorVersion = rec->data[0];
+ edge_serial->product_info.FirmwareMinorVersion = rec->data[1];
edge_serial->product_info.FirmwareBuildNumber = cpu_to_le16(build);
for (rec = ihex_next_binrec(rec); rec;
diff --git a/drivers/usb/serial/io_tables.h b/drivers/usb/serial/io_tables.h
index feb56a4..1021a2c 100644
--- a/drivers/usb/serial/io_tables.h
+++ b/drivers/usb/serial/io_tables.h
@@ -196,6 +196,7 @@ static struct usb_serial_driver epic_device = {
.name = "epic",
},
.description = "EPiC device",
+ .usb_driver = &io_driver,
.id_table = Epic_port_id_table,
.num_ports = 1,
.open = edge_open,
diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c
index efc7211..7d26e35 100644
--- a/drivers/usb/serial/iuu_phoenix.c
+++ b/drivers/usb/serial/iuu_phoenix.c
@@ -1276,6 +1276,7 @@ static struct usb_serial_driver iuu_device = {
.name = "iuu_phoenix",
},
.id_table = id_table,
+ .usb_driver = &iuu_driver,
.num_ports = 1,
.bulk_in_size = 512,
.bulk_out_size = 512,
diff --git a/drivers/usb/serial/keyspan.h b/drivers/usb/serial/keyspan.h
index bf3297d..1ab6ea8 100644
--- a/drivers/usb/serial/keyspan.h
+++ b/drivers/usb/serial/keyspan.h
@@ -546,6 +546,7 @@ static struct usb_serial_driver keyspan_pre_device = {
.name = "keyspan_no_firm",
},
.description = "Keyspan - (without firmware)",
+ .usb_driver = &keyspan_driver,
.id_table = keyspan_pre_ids,
.num_ports = 1,
.attach = keyspan_fake_startup,
@@ -557,6 +558,7 @@ static struct usb_serial_driver keyspan_1port_device = {
.name = "keyspan_1",
},
.description = "Keyspan 1 port adapter",
+ .usb_driver = &keyspan_driver,
.id_table = keyspan_1port_ids,
.num_ports = 1,
.open = keyspan_open,
@@ -579,6 +581,7 @@ static struct usb_serial_driver keyspan_2port_device = {
.name = "keyspan_2",
},
.description = "Keyspan 2 port adapter",
+ .usb_driver = &keyspan_driver,
.id_table = keyspan_2port_ids,
.num_ports = 2,
.open = keyspan_open,
@@ -601,6 +604,7 @@ static struct usb_serial_driver keyspan_4port_device = {
.name = "keyspan_4",
},
.description = "Keyspan 4 port adapter",
+ .usb_driver = &keyspan_driver,
.id_table = keyspan_4port_ids,
.num_ports = 4,
.open = keyspan_open,
diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c
index 185fe9a..2cbd661 100644
--- a/drivers/usb/serial/keyspan_pda.c
+++ b/drivers/usb/serial/keyspan_pda.c
@@ -680,22 +680,6 @@ static void keyspan_pda_dtr_rts(struct usb_serial_port *port, int on)
}
}
-static int keyspan_pda_carrier_raised(struct usb_serial_port *port)
-{
- struct usb_serial *serial = port->serial;
- unsigned char modembits;
-
- /* If we can read the modem status and the DCD is low then
- carrier is not raised yet */
- if (keyspan_pda_get_modem_info(serial, &modembits) >= 0) {
- if (!(modembits & (1>>6)))
- return 0;
- }
- /* Carrier raised, or we failed (eg disconnected) so
- progress accordingly */
- return 1;
-}
-
static int keyspan_pda_open(struct tty_struct *tty,
struct usb_serial_port *port)
@@ -882,7 +866,6 @@ static struct usb_serial_driver keyspan_pda_device = {
.id_table = id_table_std,
.num_ports = 1,
.dtr_rts = keyspan_pda_dtr_rts,
- .carrier_raised = keyspan_pda_carrier_raised,
.open = keyspan_pda_open,
.close = keyspan_pda_close,
.write = keyspan_pda_write,
diff --git a/drivers/usb/serial/moto_modem.c b/drivers/usb/serial/moto_modem.c
index cf17183..653465f 100644
--- a/drivers/usb/serial/moto_modem.c
+++ b/drivers/usb/serial/moto_modem.c
@@ -44,6 +44,7 @@ static struct usb_serial_driver moto_device = {
.name = "moto-modem",
},
.id_table = id_table,
+ .usb_driver = &moto_driver,
.num_ports = 1,
};
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 12d5f82..0dbcf12 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -382,7 +382,16 @@ static void option_instat_callback(struct urb *urb);
#define HAIER_VENDOR_ID 0x201e
#define HAIER_PRODUCT_CE100 0x2009
-#define CINTERION_VENDOR_ID 0x0681
+/* Cinterion (formerly Siemens) products */
+#define SIEMENS_VENDOR_ID 0x0681
+#define CINTERION_VENDOR_ID 0x1e2d
+#define CINTERION_PRODUCT_HC25_MDM 0x0047
+#define CINTERION_PRODUCT_HC25_MDMNET 0x0040
+#define CINTERION_PRODUCT_HC28_MDM 0x004C
+#define CINTERION_PRODUCT_HC28_MDMNET 0x004A /* same for HC28J */
+#define CINTERION_PRODUCT_EU3_E 0x0051
+#define CINTERION_PRODUCT_EU3_P 0x0052
+#define CINTERION_PRODUCT_PH8 0x0053
/* Olivetti products */
#define OLIVETTI_VENDOR_ID 0x0b3c
@@ -939,7 +948,17 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_100F) },
{ USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1011)},
{ USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1012)},
- { USB_DEVICE(CINTERION_VENDOR_ID, 0x0047) },
+ /* Cinterion */
+ { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_EU3_E) },
+ { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_EU3_P) },
+ { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PH8) },
+ { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_HC28_MDM) },
+ { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_HC28_MDMNET) },
+ { USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC25_MDM) },
+ { USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC25_MDMNET) },
+ { USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC28_MDM) }, /* HC28 enumerates with Siemens or Cinterion VID depending on FW revision */
+ { USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC28_MDMNET) },
+
{ USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100) },
{ USB_DEVICE(CELOT_VENDOR_ID, CELOT_PRODUCT_CT680M) }, /* CT-650 CDMA 450 1xEVDO modem */
{ } /* Terminating entry */
diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c
index e199b0f..1c46a86 100644
--- a/drivers/usb/serial/oti6858.c
+++ b/drivers/usb/serial/oti6858.c
@@ -157,6 +157,7 @@ static struct usb_serial_driver oti6858_device = {
.name = "oti6858",
},
.id_table = id_table,
+ .usb_driver = &oti6858_driver,
.num_ports = 1,
.open = oti6858_open,
.close = oti6858_close,
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 8ae4c6c..08c9181 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -50,6 +50,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_MMX) },
{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_GPRS) },
{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_HCR331) },
+ { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_MOTOROLA) },
{ USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID) },
{ USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID_RSAQ5) },
{ USB_DEVICE(ATEN_VENDOR_ID, ATEN_PRODUCT_ID) },
@@ -677,9 +678,11 @@ static void pl2303_update_line_status(struct usb_serial_port *port,
{
struct pl2303_private *priv = usb_get_serial_port_data(port);
+ struct tty_struct *tty;
unsigned long flags;
u8 status_idx = UART_STATE;
u8 length = UART_STATE + 1;
+ u8 prev_line_status;
u16 idv, idp;
idv = le16_to_cpu(port->serial->dev->descriptor.idVendor);
@@ -701,11 +704,20 @@ static void pl2303_update_line_status(struct usb_serial_port *port,
/* Save off the uart status for others to look at */
spin_lock_irqsave(&priv->lock, flags);
+ prev_line_status = priv->line_status;
priv->line_status = data[status_idx];
spin_unlock_irqrestore(&priv->lock, flags);
if (priv->line_status & UART_BREAK_ERROR)
usb_serial_handle_break(port);
wake_up_interruptible(&priv->delta_msr_wait);
+
+ tty = tty_port_tty_get(&port->port);
+ if (!tty)
+ return;
+ if ((priv->line_status ^ prev_line_status) & UART_DCD)
+ usb_serial_handle_dcd_change(port, tty,
+ priv->line_status & UART_DCD);
+ tty_kref_put(tty);
}
static void pl2303_read_int_callback(struct urb *urb)
diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h
index 43eb9bd..1b025f7 100644
--- a/drivers/usb/serial/pl2303.h
+++ b/drivers/usb/serial/pl2303.h
@@ -21,6 +21,7 @@
#define PL2303_PRODUCT_ID_MMX 0x0612
#define PL2303_PRODUCT_ID_GPRS 0x0609
#define PL2303_PRODUCT_ID_HCR331 0x331a
+#define PL2303_PRODUCT_ID_MOTOROLA 0x0307
#define ATEN_VENDOR_ID 0x0557
#define ATEN_VENDOR_ID2 0x0547
diff --git a/drivers/usb/serial/qcaux.c b/drivers/usb/serial/qcaux.c
index 214a3e5..30b73e6 100644
--- a/drivers/usb/serial/qcaux.c
+++ b/drivers/usb/serial/qcaux.c
@@ -36,6 +36,7 @@
#define UTSTARCOM_PRODUCT_UM175_V1 0x3712
#define UTSTARCOM_PRODUCT_UM175_V2 0x3714
#define UTSTARCOM_PRODUCT_UM175_ALLTEL 0x3715
+#define PANTECH_PRODUCT_UML290_VZW 0x3718
/* CMOTECH devices */
#define CMOTECH_VENDOR_ID 0x16d8
@@ -66,6 +67,7 @@ static struct usb_device_id id_table[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(LG_VENDOR_ID, LG_PRODUCT_VX4400_6000, 0xff, 0xff, 0x00) },
{ USB_DEVICE_AND_INTERFACE_INFO(SANYO_VENDOR_ID, SANYO_PRODUCT_KATANA_LX, 0xff, 0xff, 0x00) },
{ USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_U520, 0xff, 0x00, 0x00) },
+ { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, PANTECH_PRODUCT_UML290_VZW, 0xff, 0xff, 0xff) },
{ },
};
MODULE_DEVICE_TABLE(usb, id_table);
@@ -84,6 +86,7 @@ static struct usb_serial_driver qcaux_device = {
.name = "qcaux",
},
.id_table = id_table,
+ .usb_driver = &qcaux_driver,
.num_ports = 1,
};
diff --git a/drivers/usb/serial/siemens_mpi.c b/drivers/usb/serial/siemens_mpi.c
index cb8195c..74cd4cc 100644
--- a/drivers/usb/serial/siemens_mpi.c
+++ b/drivers/usb/serial/siemens_mpi.c
@@ -42,6 +42,7 @@ static struct usb_serial_driver siemens_usb_mpi_device = {
.name = "siemens_mpi",
},
.id_table = id_table,
+ .usb_driver = &siemens_usb_mpi_driver,
.num_ports = 1,
};
diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c
index 329d311..f88bc51 100644
--- a/drivers/usb/serial/spcp8x5.c
+++ b/drivers/usb/serial/spcp8x5.c
@@ -133,7 +133,7 @@ struct spcp8x5_usb_ctrl_arg {
/* how come ??? */
#define UART_STATE 0x08
-#define UART_STATE_TRANSIENT_MASK 0x74
+#define UART_STATE_TRANSIENT_MASK 0x75
#define UART_DCD 0x01
#define UART_DSR 0x02
#define UART_BREAK_ERROR 0x04
@@ -526,6 +526,10 @@ static void spcp8x5_process_read_urb(struct urb *urb)
/* overrun is special, not associated with a char */
if (status & UART_OVERRUN_ERROR)
tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+
+ if (status & UART_DCD)
+ usb_serial_handle_dcd_change(port, tty,
+ priv->line_status & MSR_STATUS_LINE_DCD);
}
tty_insert_flip_string_fixed_flag(tty, data, tty_flag,
@@ -646,6 +650,7 @@ static struct usb_serial_driver spcp8x5_device = {
.name = "SPCP8x5",
},
.id_table = id_table,
+ .usb_driver = &spcp8x5_driver,
.num_ports = 1,
.open = spcp8x5_open,
.dtr_rts = spcp8x5_dtr_rts,
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 90979a1..c58ef54 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -365,9 +365,9 @@ failed_1port:
static void __exit ti_exit(void)
{
+ usb_deregister(&ti_usb_driver);
usb_serial_deregister(&ti_1port_device);
usb_serial_deregister(&ti_2port_device);
- usb_deregister(&ti_usb_driver);
}
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index b993e8d..6afd8e8 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -1332,11 +1332,15 @@ int usb_serial_register(struct usb_serial_driver *driver)
return -ENODEV;
fixup_generic(driver);
- if (driver->usb_driver)
- driver->usb_driver->supports_autosuspend = 1;
if (!driver->description)
driver->description = driver->driver.name;
+ if (!driver->usb_driver) {
+ WARN(1, "Serial driver %s has no usb_driver\n",
+ driver->description);
+ return -EINVAL;
+ }
+ driver->usb_driver->supports_autosuspend = 1;
/* Add this device to our list of devices */
mutex_lock(&table_lock);
diff --git a/drivers/usb/serial/usb_debug.c b/drivers/usb/serial/usb_debug.c
index f2ed6a3..95a8214 100644
--- a/drivers/usb/serial/usb_debug.c
+++ b/drivers/usb/serial/usb_debug.c
@@ -75,6 +75,7 @@ static struct usb_serial_driver debug_device = {
.name = "debug",
},
.id_table = id_table,
+ .usb_driver = &debug_driver,
.num_ports = 1,
.bulk_out_size = USB_DEBUG_MAX_PACKET_SIZE,
.break_ctl = usb_debug_break_ctl,
diff --git a/drivers/usb/storage/unusual_cypress.h b/drivers/usb/storage/unusual_cypress.h
index 44be6d7..fba2824 100644
--- a/drivers/usb/storage/unusual_cypress.h
+++ b/drivers/usb/storage/unusual_cypress.h
@@ -31,4 +31,9 @@ UNUSUAL_DEV( 0x04b4, 0x6831, 0x0000, 0x9999,
"Cypress ISD-300LP",
US_SC_CYP_ATACB, US_PR_DEVICE, NULL, 0),
+UNUSUAL_DEV( 0x14cd, 0x6116, 0x0000, 0x9999,
+ "Super Top",
+ "USB 2.0 SATA BRIDGE",
+ US_SC_CYP_ATACB, US_PR_DEVICE, NULL, 0),
+
#endif /* defined(CONFIG_USB_STORAGE_CYPRESS_ATACB) || ... */
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index b51b121..b0c0a33 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1043,6 +1043,15 @@ UNUSUAL_DEV( 0x084d, 0x0011, 0x0110, 0x0110,
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_BULK32),
+/* Reported by <ttkspam@...e.fr>
+ * The device reports a vendor-specific device class, requiring an
+ * explicit vendor/product match.
+ */
+UNUSUAL_DEV( 0x0851, 0x1542, 0x0002, 0x0002,
+ "MagicPixel",
+ "FW_Omega2",
+ US_SC_DEVICE, US_PR_DEVICE, NULL, 0),
+
/* Andrew Lunn <andrew@...n.ch>
* PanDigital Digital Picture Frame. Does not like ALLOW_MEDIUM_REMOVAL
* on LUN 4.
@@ -1387,6 +1396,13 @@ UNUSUAL_DEV( 0x0f19, 0x0105, 0x0100, 0x0100,
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_IGNORE_RESIDUE ),
+/* Submitted by Nick Holloway */
+UNUSUAL_DEV( 0x0f88, 0x042e, 0x0100, 0x0100,
+ "VTech",
+ "Kidizoom",
+ US_SC_DEVICE, US_PR_DEVICE, NULL,
+ US_FL_FIX_CAPACITY ),
+
/* Reported by Michael Stattmann <michael@...ttmann.com> */
UNUSUAL_DEV( 0x0fce, 0xd008, 0x0000, 0x0000,
"Sony Ericsson",
@@ -1866,6 +1882,22 @@ UNUSUAL_DEV( 0x1908, 0x1320, 0x0000, 0x0000,
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_BAD_SENSE ),
+/* Patch by Richard Schütz <r.schtz@...nline.de>
+ * This external hard drive enclosure uses a JMicron chip which
+ * needs the US_FL_IGNORE_RESIDUE flag to work properly. */
+UNUSUAL_DEV( 0x1e68, 0x001b, 0x0000, 0x0000,
+ "TrekStor GmbH & Co. KG",
+ "DataStation maxi g.u",
+ US_SC_DEVICE, US_PR_DEVICE, NULL,
+ US_FL_IGNORE_RESIDUE | US_FL_SANE_SENSE ),
+
+/* Reported by Jasper Mackenzie <scarletpimpernal@...mail.com> */
+UNUSUAL_DEV( 0x1e74, 0x4621, 0x0000, 0x0000,
+ "Coby Electronics",
+ "MP3 Player",
+ US_SC_DEVICE, US_PR_DEVICE, NULL,
+ US_FL_BULK_IGNORE_TAG | US_FL_MAX_SECTORS_64 ),
+
UNUSUAL_DEV( 0x2116, 0x0320, 0x0001, 0x0001,
"ST",
"2A",
diff --git a/drivers/video/backlight/88pm860x_bl.c b/drivers/video/backlight/88pm860x_bl.c
index 38ffc3f..c06c667 100644
--- a/drivers/video/backlight/88pm860x_bl.c
+++ b/drivers/video/backlight/88pm860x_bl.c
@@ -21,7 +21,7 @@
#define MAX_BRIGHTNESS (0xFF)
#define MIN_BRIGHTNESS (0)
-#define CURRENT_MASK (0x1F << 1)
+#define CURRENT_BITMASK (0x1F << 1)
struct pm860x_backlight_data {
struct pm860x_chip *chip;
@@ -85,7 +85,7 @@ static int pm860x_backlight_set(struct backlight_device *bl, int brightness)
if ((data->current_brightness == 0) && brightness) {
if (data->iset) {
ret = pm860x_set_bits(data->i2c, wled_idc(data->port),
- CURRENT_MASK, data->iset);
+ CURRENT_BITMASK, data->iset);
if (ret < 0)
goto out;
}
diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c
index ef8d9d5..4fb5b2b 100644
--- a/drivers/virtio/virtio_pci.c
+++ b/drivers/virtio/virtio_pci.c
@@ -96,11 +96,6 @@ static struct pci_device_id virtio_pci_id_table[] = {
MODULE_DEVICE_TABLE(pci, virtio_pci_id_table);
-/* A PCI device has it's own struct device and so does a virtio device so
- * we create a place for the virtio devices to show up in sysfs. I think it
- * would make more sense for virtio to not insist on having it's own device. */
-static struct device *virtio_pci_root;
-
/* Convert a generic virtio device to our structure */
static struct virtio_pci_device *to_vp_device(struct virtio_device *vdev)
{
@@ -629,7 +624,7 @@ static int __devinit virtio_pci_probe(struct pci_dev *pci_dev,
if (vp_dev == NULL)
return -ENOMEM;
- vp_dev->vdev.dev.parent = virtio_pci_root;
+ vp_dev->vdev.dev.parent = &pci_dev->dev;
vp_dev->vdev.dev.release = virtio_pci_release_dev;
vp_dev->vdev.config = &virtio_pci_config_ops;
vp_dev->pci_dev = pci_dev;
@@ -717,17 +712,7 @@ static struct pci_driver virtio_pci_driver = {
static int __init virtio_pci_init(void)
{
- int err;
-
- virtio_pci_root = root_device_register("virtio-pci");
- if (IS_ERR(virtio_pci_root))
- return PTR_ERR(virtio_pci_root);
-
- err = pci_register_driver(&virtio_pci_driver);
- if (err)
- root_device_unregister(virtio_pci_root);
-
- return err;
+ return pci_register_driver(&virtio_pci_driver);
}
module_init(virtio_pci_init);
@@ -735,7 +720,6 @@ module_init(virtio_pci_init);
static void __exit virtio_pci_exit(void)
{
pci_unregister_driver(&virtio_pci_driver);
- root_device_unregister(virtio_pci_root);
}
module_exit(virtio_pci_exit);
diff --git a/fs/direct-io.c b/fs/direct-io.c
index 48d74c7..92030e3 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -325,12 +325,16 @@ void dio_end_io(struct bio *bio, int error)
}
EXPORT_SYMBOL_GPL(dio_end_io);
-static int
+static void
dio_bio_alloc(struct dio *dio, struct block_device *bdev,
sector_t first_sector, int nr_vecs)
{
struct bio *bio;
+ /*
+ * bio_alloc() is guaranteed to return a bio when called with
+ * __GFP_WAIT and we request a valid number of vectors.
+ */
bio = bio_alloc(GFP_KERNEL, nr_vecs);
bio->bi_bdev = bdev;
@@ -342,7 +346,6 @@ dio_bio_alloc(struct dio *dio, struct block_device *bdev,
dio->bio = bio;
dio->logical_offset_in_bio = dio->cur_page_fs_offset;
- return 0;
}
/*
@@ -583,8 +586,9 @@ static int dio_new_bio(struct dio *dio, sector_t start_sector)
goto out;
sector = start_sector << (dio->blkbits - 9);
nr_pages = min(dio->pages_in_io, bio_get_nr_vecs(dio->map_bh.b_bdev));
+ nr_pages = min(nr_pages, BIO_MAX_PAGES);
BUG_ON(nr_pages <= 0);
- ret = dio_bio_alloc(dio, dio->map_bh.b_bdev, sector, nr_pages);
+ dio_bio_alloc(dio, dio->map_bh.b_bdev, sector, nr_pages);
dio->boundary = 0;
out:
return ret;
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 4b8debe..8705e36 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -4530,6 +4530,7 @@ static void ext4_free_branches(handle_t *handle, struct inode *inode,
(__le32 *) bh->b_data,
(__le32 *) bh->b_data + addr_per_block,
depth);
+ brelse(bh);
/*
* Everything below this this pointer has been
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index b9c3c43..98e8e35 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -24,8 +24,6 @@
static void nfs_do_free_delegation(struct nfs_delegation *delegation)
{
- if (delegation->cred)
- put_rpccred(delegation->cred);
kfree(delegation);
}
@@ -38,6 +36,10 @@ static void nfs_free_delegation_callback(struct rcu_head *head)
static void nfs_free_delegation(struct nfs_delegation *delegation)
{
+ if (delegation->cred) {
+ put_rpccred(delegation->cred);
+ delegation->cred = NULL;
+ }
call_rcu(&delegation->rcu, nfs_free_delegation_callback);
}
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 84d3c8b..e0e9d49 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -407,15 +407,18 @@ static ssize_t nfs_direct_read_schedule_iovec(struct nfs_direct_req *dreq,
pos += vec->iov_len;
}
+ /*
+ * If no bytes were started, return the error, and let the
+ * generic layer handle the completion.
+ */
+ if (requested_bytes == 0) {
+ nfs_direct_req_release(dreq);
+ return result < 0 ? result : -EIO;
+ }
+
if (put_dreq(dreq))
nfs_direct_complete(dreq);
-
- if (requested_bytes != 0)
- return 0;
-
- if (result < 0)
- return result;
- return -EIO;
+ return 0;
}
static ssize_t nfs_direct_read(struct kiocb *iocb, const struct iovec *iov,
@@ -841,15 +844,18 @@ static ssize_t nfs_direct_write_schedule_iovec(struct nfs_direct_req *dreq,
pos += vec->iov_len;
}
+ /*
+ * If no bytes were started, return the error, and let the
+ * generic layer handle the completion.
+ */
+ if (requested_bytes == 0) {
+ nfs_direct_req_release(dreq);
+ return result < 0 ? result : -EIO;
+ }
+
if (put_dreq(dreq))
nfs_direct_write_complete(dreq, dreq->inode);
-
- if (requested_bytes != 0)
- return 0;
-
- if (result < 0)
- return result;
- return -EIO;
+ return 0;
}
static ssize_t nfs_direct_write(struct kiocb *iocb, const struct iovec *iov,
diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c
index 9222633..57878bd 100644
--- a/fs/nilfs2/super.c
+++ b/fs/nilfs2/super.c
@@ -733,7 +733,8 @@ static int nilfs_setup_super(struct nilfs_sb_info *sbi)
cpu_to_le16(le16_to_cpu(sbp[0]->s_state) & ~NILFS_VALID_FS);
sbp[0]->s_mtime = cpu_to_le64(get_seconds());
/* synchronize sbp[1] with sbp[0] */
- memcpy(sbp[1], sbp[0], nilfs->ns_sbsize);
+ if (sbp[1])
+ memcpy(sbp[1], sbp[0], nilfs->ns_sbsize);
return nilfs_commit_super(sbi, NILFS_SB_COMMIT_ALL);
}
diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c
index 6f37c39..d245cb2 100644
--- a/fs/proc/kcore.c
+++ b/fs/proc/kcore.c
@@ -558,7 +558,7 @@ static int open_kcore(struct inode *inode, struct file *filp)
static const struct file_operations proc_kcore_operations = {
.read = read_kcore,
.open = open_kcore,
- .llseek = generic_file_llseek,
+ .llseek = default_llseek,
};
#ifdef CONFIG_MEMORY_HOTPLUG
diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h
index 883c1d4..40b1f0e 100644
--- a/include/drm/drm_pciids.h
+++ b/include/drm/drm_pciids.h
@@ -28,7 +28,6 @@
{0x1002, 0x4156, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350}, \
{0x1002, 0x4237, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|RADEON_IS_IGP}, \
{0x1002, 0x4242, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \
- {0x1002, 0x4243, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \
{0x1002, 0x4336, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS100|RADEON_IS_IGP|RADEON_IS_MOBILITY}, \
{0x1002, 0x4337, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|RADEON_IS_IGP|RADEON_IS_MOBILITY}, \
{0x1002, 0x4437, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|RADEON_IS_IGP|RADEON_IS_MOBILITY}, \
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 97b2eae..731854c 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -959,7 +959,7 @@ struct ieee80211_ht_info {
/* block-ack parameters */
#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
-#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFA0
+#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
diff --git a/include/linux/klist.h b/include/linux/klist.h
index e91a4e5..a370ce5 100644
--- a/include/linux/klist.h
+++ b/include/linux/klist.h
@@ -22,7 +22,7 @@ struct klist {
struct list_head k_list;
void (*get)(struct klist_node *);
void (*put)(struct klist_node *);
-} __attribute__ ((aligned (4)));
+} __attribute__ ((aligned (sizeof(void *))));
#define KLIST_INIT(_name, _get, _put) \
{ .k_lock = __SPIN_LOCK_UNLOCKED(_name.k_lock), \
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 3984c4e..8d789d7 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -448,12 +448,6 @@ static inline int zone_is_oom_locked(const struct zone *zone)
return test_bit(ZONE_OOM_LOCKED, &zone->flags);
}
-#ifdef CONFIG_SMP
-unsigned long zone_nr_free_pages(struct zone *zone);
-#else
-#define zone_nr_free_pages(zone) zone_page_state(zone, NR_FREE_PAGES)
-#endif /* CONFIG_SMP */
-
/*
* The "priority" of VM scanning is how much of the queues we will scan in one
* go. A value of 12 for DEF_PRIORITY implies that we will scan 1/4096th of the
@@ -651,7 +645,9 @@ typedef struct pglist_data {
extern struct mutex zonelists_mutex;
void build_all_zonelists(void *data);
void wakeup_kswapd(struct zone *zone, int order);
-int zone_watermark_ok(struct zone *z, int order, unsigned long mark,
+bool zone_watermark_ok(struct zone *z, int order, unsigned long mark,
+ int classzone_idx, int alloc_flags);
+bool zone_watermark_ok_safe(struct zone *z, int order, unsigned long mark,
int classzone_idx, int alloc_flags);
enum memmap_context {
MEMMAP_EARLY,
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 55675b1..e02848c 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -345,6 +345,9 @@ extern int usb_serial_generic_prepare_write_buffer(struct usb_serial_port *port,
extern int usb_serial_handle_sysrq_char(struct usb_serial_port *port,
unsigned int ch);
extern int usb_serial_handle_break(struct usb_serial_port *port);
+extern void usb_serial_handle_dcd_change(struct usb_serial_port *usb_port,
+ struct tty_struct *tty,
+ unsigned int status);
extern int usb_serial_bus_register(struct usb_serial_driver *device);
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index eaaea37..e4cc21c 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -254,6 +254,8 @@ extern void dec_zone_state(struct zone *, enum zone_stat_item);
extern void __dec_zone_state(struct zone *, enum zone_stat_item);
void refresh_cpu_vm_stats(int);
+void reduce_pgdat_percpu_threshold(pg_data_t *pgdat);
+void restore_pgdat_percpu_threshold(pg_data_t *pgdat);
#else /* CONFIG_SMP */
/*
@@ -298,6 +300,9 @@ static inline void __dec_zone_page_state(struct page *page,
#define dec_zone_page_state __dec_zone_page_state
#define mod_zone_page_state __mod_zone_page_state
+static inline void reduce_pgdat_percpu_threshold(pg_data_t *pgdat) { }
+static inline void restore_pgdat_percpu_threshold(pg_data_t *pgdat) { }
+
static inline void refresh_cpu_vm_stats(int cpu) { }
#endif
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 2fd06c6..a1662a5 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1201,13 +1201,14 @@ struct cfg80211_ops {
* initiator is %REGDOM_SET_BY_CORE).
* @WIPHY_FLAG_STRICT_REGULATORY: tells us the driver for this device will
* ignore regulatory domain settings until it gets its own regulatory
- * domain via its regulatory_hint(). After its gets its own regulatory
- * domain it will only allow further regulatory domain settings to
- * further enhance compliance. For example if channel 13 and 14 are
- * disabled by this regulatory domain no user regulatory domain can
- * enable these channels at a later time. This can be used for devices
- * which do not have calibration information gauranteed for frequencies
- * or settings outside of its regulatory domain.
+ * domain via its regulatory_hint() unless the regulatory hint is
+ * from a country IE. After its gets its own regulatory domain it will
+ * only allow further regulatory domain settings to further enhance
+ * compliance. For example if channel 13 and 14 are disabled by this
+ * regulatory domain no user regulatory domain can enable these channels
+ * at a later time. This can be used for devices which do not have
+ * calibration information guaranteed for frequencies or settings
+ * outside of its regulatory domain.
* @WIPHY_FLAG_DISABLE_BEACON_HINTS: enable this if your driver needs to ensure
* that passive scan flags and beaconing flags may not be lifted by
* cfg80211 due to regulatory beacon hints. For more information on beacon
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index 8fcb6e0..d38b58e 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -9,6 +9,7 @@
#define _SCSI_SCSI_H
#include <linux/types.h>
+#include <linux/scatterlist.h>
struct scsi_cmnd;
diff --git a/init/calibrate.c b/init/calibrate.c
index 6eb48e5..24fe022 100644
--- a/init/calibrate.c
+++ b/init/calibrate.c
@@ -66,7 +66,7 @@ static unsigned long __cpuinit calibrate_delay_direct(void)
pre_start = 0;
read_current_timer(&start);
start_jiffies = jiffies;
- while (jiffies <= (start_jiffies + 1)) {
+ while (time_before_eq(jiffies, start_jiffies + 1)) {
pre_start = start;
read_current_timer(&start);
}
@@ -74,8 +74,8 @@ static unsigned long __cpuinit calibrate_delay_direct(void)
pre_end = 0;
end = post_start;
- while (jiffies <=
- (start_jiffies + 1 + DELAY_CALIBRATION_TICKS)) {
+ while (time_before_eq(jiffies, start_jiffies + 1 +
+ DELAY_CALIBRATION_TICKS)) {
pre_end = end;
read_current_timer(&end);
}
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index f34d798..bf768d7 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -313,7 +313,7 @@ int ptrace_detach(struct task_struct *child, unsigned int data)
child->exit_code = data;
dead = __ptrace_detach(current, child);
if (!child->exit_state)
- wake_up_process(child);
+ wake_up_state(child, TASK_TRACED | TASK_STOPPED);
}
write_unlock_irq(&tasklist_lock);
diff --git a/kernel/smp.c b/kernel/smp.c
index ed6aacf..1ba1ba4 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -194,6 +194,24 @@ void generic_smp_call_function_interrupt(void)
list_for_each_entry_rcu(data, &call_function.queue, csd.list) {
int refs;
+ /*
+ * Since we walk the list without any locks, we might
+ * see an entry that was completed, removed from the
+ * list and is in the process of being reused.
+ *
+ * We must check that the cpu is in the cpumask before
+ * checking the refs, and both must be set before
+ * executing the callback on this cpu.
+ */
+
+ if (!cpumask_test_cpu(cpu, data->cpumask))
+ continue;
+
+ smp_rmb();
+
+ if (atomic_read(&data->refs) == 0)
+ continue;
+
if (!cpumask_test_and_clear_cpu(cpu, data->cpumask))
continue;
@@ -202,6 +220,8 @@ void generic_smp_call_function_interrupt(void)
refs = atomic_dec_return(&data->refs);
WARN_ON(refs < 0);
if (!refs) {
+ WARN_ON(!cpumask_empty(data->cpumask));
+
raw_spin_lock(&call_function.lock);
list_del_rcu(&data->csd.list);
raw_spin_unlock(&call_function.lock);
@@ -453,11 +473,21 @@ void smp_call_function_many(const struct cpumask *mask,
data = &__get_cpu_var(cfd_data);
csd_lock(&data->csd);
+ BUG_ON(atomic_read(&data->refs) || !cpumask_empty(data->cpumask));
data->csd.func = func;
data->csd.info = info;
cpumask_and(data->cpumask, mask, cpu_online_mask);
cpumask_clear_cpu(this_cpu, data->cpumask);
+
+ /*
+ * To ensure the interrupt handler gets an complete view
+ * we order the cpumask and refs writes and order the read
+ * of them in the interrupt handler. In addition we may
+ * only clear our own cpu bit from the mask.
+ */
+ smp_wmb();
+
atomic_set(&data->refs, cpumask_weight(data->cpumask));
raw_spin_lock_irqsave(&call_function.lock, flags);
diff --git a/kernel/sys.c b/kernel/sys.c
index 7f5a0cd..66136ca 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1377,7 +1377,8 @@ static int check_prlimit_permission(struct task_struct *task)
const struct cred *cred = current_cred(), *tcred;
tcred = __task_cred(task);
- if ((cred->uid != tcred->euid ||
+ if (current != task &&
+ (cred->uid != tcred->euid ||
cred->uid != tcred->suid ||
cred->uid != tcred->uid ||
cred->gid != tcred->egid ||
diff --git a/kernel/watchdog.c b/kernel/watchdog.c
index e7f81f8..e359b2e 100644
--- a/kernel/watchdog.c
+++ b/kernel/watchdog.c
@@ -441,9 +441,6 @@ static int watchdog_enable(int cpu)
wake_up_process(p);
}
- /* if any cpu succeeds, watchdog is considered enabled for the system */
- watchdog_enabled = 1;
-
return 0;
}
@@ -471,12 +468,16 @@ static void watchdog_disable(int cpu)
static void watchdog_enable_all_cpus(void)
{
int cpu;
- int result = 0;
+
+ watchdog_enabled = 0;
for_each_online_cpu(cpu)
- result += watchdog_enable(cpu);
+ if (!watchdog_enable(cpu))
+ /* if any cpu succeeds, watchdog is considered
+ enabled for the system */
+ watchdog_enabled = 1;
- if (result)
+ if (!watchdog_enabled)
printk(KERN_ERR "watchdog: failed to be enabled on some cpus\n");
}
@@ -504,10 +505,12 @@ int proc_dowatchdog_enabled(struct ctl_table *table, int write,
{
proc_dointvec(table, write, buffer, length, ppos);
- if (watchdog_enabled)
- watchdog_enable_all_cpus();
- else
- watchdog_disable_all_cpus();
+ if (write) {
+ if (watchdog_enabled)
+ watchdog_enable_all_cpus();
+ else
+ watchdog_disable_all_cpus();
+ }
return 0;
}
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 0f900de..a9a534a 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1647,6 +1647,7 @@ static int __mem_cgroup_do_charge(struct mem_cgroup *mem, gfp_t gfp_mask,
if (likely(!ret))
return CHARGE_OK;
+ res_counter_uncharge(&mem->res, csize);
mem_over_limit = mem_cgroup_from_res_counter(fail_res, memsw);
flags |= MEM_CGROUP_RECLAIM_NOSWAP;
} else
diff --git a/mm/migrate.c b/mm/migrate.c
index 38e7cad..2cfa9bf 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -553,7 +553,6 @@ static int unmap_and_move(new_page_t get_new_page, unsigned long private,
int *result = NULL;
struct page *newpage = get_new_page(page, private, &result);
int remap_swapcache = 1;
- int rcu_locked = 0;
int charge = 0;
struct mem_cgroup *mem = NULL;
struct anon_vma *anon_vma = NULL;
@@ -605,20 +604,26 @@ static int unmap_and_move(new_page_t get_new_page, unsigned long private,
/*
* By try_to_unmap(), page->mapcount goes down to 0 here. In this case,
* we cannot notice that anon_vma is freed while we migrates a page.
- * This rcu_read_lock() delays freeing anon_vma pointer until the end
+ * This get_anon_vma() delays freeing anon_vma pointer until the end
* of migration. File cache pages are no problem because of page_lock()
* File Caches may use write_page() or lock_page() in migration, then,
* just care Anon page here.
*/
if (PageAnon(page)) {
- rcu_read_lock();
- rcu_locked = 1;
-
- /* Determine how to safely use anon_vma */
- if (!page_mapped(page)) {
- if (!PageSwapCache(page))
- goto rcu_unlock;
-
+ /*
+ * Only page_lock_anon_vma() understands the subtleties of
+ * getting a hold on an anon_vma from outside one of its mms.
+ */
+ anon_vma = page_lock_anon_vma(page);
+ if (anon_vma) {
+ /*
+ * Take a reference count on the anon_vma if the
+ * page is mapped so that it is guaranteed to
+ * exist when the page is remapped later
+ */
+ get_anon_vma(anon_vma);
+ page_unlock_anon_vma(anon_vma);
+ } else if (PageSwapCache(page)) {
/*
* We cannot be sure that the anon_vma of an unmapped
* swapcache page is safe to use because we don't
@@ -633,13 +638,7 @@ static int unmap_and_move(new_page_t get_new_page, unsigned long private,
*/
remap_swapcache = 0;
} else {
- /*
- * Take a reference count on the anon_vma if the
- * page is mapped so that it is guaranteed to
- * exist when the page is remapped later
- */
- anon_vma = page_anon_vma(page);
- get_anon_vma(anon_vma);
+ goto uncharge;
}
}
@@ -656,16 +655,10 @@ static int unmap_and_move(new_page_t get_new_page, unsigned long private,
* free the metadata, so the page can be freed.
*/
if (!page->mapping) {
- if (!PageAnon(page) && page_has_private(page)) {
- /*
- * Go direct to try_to_free_buffers() here because
- * a) that's what try_to_release_page() would do anyway
- * b) we may be under rcu_read_lock() here, so we can't
- * use GFP_KERNEL which is what try_to_release_page()
- * needs to be effective.
- */
+ VM_BUG_ON(PageAnon(page));
+ if (page_has_private(page)) {
try_to_free_buffers(page);
- goto rcu_unlock;
+ goto uncharge;
}
goto skip_unmap;
}
@@ -679,14 +672,11 @@ skip_unmap:
if (rc && remap_swapcache)
remove_migration_ptes(page, page);
-rcu_unlock:
/* Drop an anon_vma reference if we took one */
if (anon_vma)
drop_anon_vma(anon_vma);
- if (rcu_locked)
- rcu_read_unlock();
uncharge:
if (!charge)
mem_cgroup_end_migration(mem, page, newpage);
diff --git a/mm/mmzone.c b/mm/mmzone.c
index e35bfb8..f5b7d17 100644
--- a/mm/mmzone.c
+++ b/mm/mmzone.c
@@ -87,24 +87,3 @@ int memmap_valid_within(unsigned long pfn,
return 1;
}
#endif /* CONFIG_ARCH_HAS_HOLES_MEMORYMODEL */
-
-#ifdef CONFIG_SMP
-/* Called when a more accurate view of NR_FREE_PAGES is needed */
-unsigned long zone_nr_free_pages(struct zone *zone)
-{
- unsigned long nr_free_pages = zone_page_state(zone, NR_FREE_PAGES);
-
- /*
- * While kswapd is awake, it is considered the zone is under some
- * memory pressure. Under pressure, there is a risk that
- * per-cpu-counter-drift will allow the min watermark to be breached
- * potentially causing a live-lock. While kswapd is awake and
- * free pages are low, get a better estimate for free pages
- */
- if (nr_free_pages < zone->percpu_drift_mark &&
- !waitqueue_active(&zone->zone_pgdat->kswapd_wait))
- return zone_page_state_snapshot(zone, NR_FREE_PAGES);
-
- return nr_free_pages;
-}
-#endif /* CONFIG_SMP */
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 2bd6f6d..985e072 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1459,24 +1459,24 @@ static inline int should_fail_alloc_page(gfp_t gfp_mask, unsigned int order)
#endif /* CONFIG_FAIL_PAGE_ALLOC */
/*
- * Return 1 if free pages are above 'mark'. This takes into account the order
+ * Return true if free pages are above 'mark'. This takes into account the order
* of the allocation.
*/
-int zone_watermark_ok(struct zone *z, int order, unsigned long mark,
- int classzone_idx, int alloc_flags)
+static bool __zone_watermark_ok(struct zone *z, int order, unsigned long mark,
+ int classzone_idx, int alloc_flags, long free_pages)
{
/* free_pages my go negative - that's OK */
long min = mark;
- long free_pages = zone_nr_free_pages(z) - (1 << order) + 1;
int o;
+ free_pages -= (1 << order) + 1;
if (alloc_flags & ALLOC_HIGH)
min -= min / 2;
if (alloc_flags & ALLOC_HARDER)
min -= min / 4;
if (free_pages <= min + z->lowmem_reserve[classzone_idx])
- return 0;
+ return false;
for (o = 0; o < order; o++) {
/* At the next order, this order's pages become unavailable */
free_pages -= z->free_area[o].nr_free << o;
@@ -1485,9 +1485,28 @@ int zone_watermark_ok(struct zone *z, int order, unsigned long mark,
min >>= 1;
if (free_pages <= min)
- return 0;
+ return false;
}
- return 1;
+ return true;
+}
+
+bool zone_watermark_ok(struct zone *z, int order, unsigned long mark,
+ int classzone_idx, int alloc_flags)
+{
+ return __zone_watermark_ok(z, order, mark, classzone_idx, alloc_flags,
+ zone_page_state(z, NR_FREE_PAGES));
+}
+
+bool zone_watermark_ok_safe(struct zone *z, int order, unsigned long mark,
+ int classzone_idx, int alloc_flags)
+{
+ long free_pages = zone_page_state(z, NR_FREE_PAGES);
+
+ if (z->percpu_drift_mark && free_pages < z->percpu_drift_mark)
+ free_pages = zone_page_state_snapshot(z, NR_FREE_PAGES);
+
+ return __zone_watermark_ok(z, order, mark, classzone_idx, alloc_flags,
+ free_pages);
}
#ifdef CONFIG_NUMA
@@ -2441,7 +2460,7 @@ void show_free_areas(void)
" all_unreclaimable? %s"
"\n",
zone->name,
- K(zone_nr_free_pages(zone)),
+ K(zone_page_state(zone, NR_FREE_PAGES)),
K(min_wmark_pages(zone)),
K(low_wmark_pages(zone)),
K(high_wmark_pages(zone)),
diff --git a/mm/vmscan.c b/mm/vmscan.c
index c5dfabf..3e71cb1 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2082,7 +2082,7 @@ static int sleeping_prematurely(pg_data_t *pgdat, int order, long remaining)
if (zone->all_unreclaimable)
continue;
- if (!zone_watermark_ok(zone, order, high_wmark_pages(zone),
+ if (!zone_watermark_ok_safe(zone, order, high_wmark_pages(zone),
0, 0))
return 1;
}
@@ -2169,7 +2169,7 @@ loop_again:
shrink_active_list(SWAP_CLUSTER_MAX, zone,
&sc, priority, 0);
- if (!zone_watermark_ok(zone, order,
+ if (!zone_watermark_ok_safe(zone, order,
high_wmark_pages(zone), 0, 0)) {
end_zone = i;
break;
@@ -2215,7 +2215,7 @@ loop_again:
* We put equal pressure on every zone, unless one
* zone has way too many pages free already.
*/
- if (!zone_watermark_ok(zone, order,
+ if (!zone_watermark_ok_safe(zone, order,
8*high_wmark_pages(zone), end_zone, 0))
shrink_zone(priority, zone, &sc);
reclaim_state->reclaimed_slab = 0;
@@ -2236,7 +2236,7 @@ loop_again:
total_scanned > sc.nr_reclaimed + sc.nr_reclaimed / 2)
sc.may_writepage = 1;
- if (!zone_watermark_ok(zone, order,
+ if (!zone_watermark_ok_safe(zone, order,
high_wmark_pages(zone), end_zone, 0)) {
all_zones_ok = 0;
/*
@@ -2244,7 +2244,7 @@ loop_again:
* means that we have a GFP_ATOMIC allocation
* failure risk. Hurry up!
*/
- if (!zone_watermark_ok(zone, order,
+ if (!zone_watermark_ok_safe(zone, order,
min_wmark_pages(zone), end_zone, 0))
has_under_min_watermark_zone = 1;
}
@@ -2378,7 +2378,9 @@ static int kswapd(void *p)
*/
if (!sleeping_prematurely(pgdat, order, remaining)) {
trace_mm_vmscan_kswapd_sleep(pgdat->node_id);
+ restore_pgdat_percpu_threshold(pgdat);
schedule();
+ reduce_pgdat_percpu_threshold(pgdat);
} else {
if (remaining)
count_vm_event(KSWAPD_LOW_WMARK_HIT_QUICKLY);
@@ -2417,16 +2419,17 @@ void wakeup_kswapd(struct zone *zone, int order)
if (!populated_zone(zone))
return;
- pgdat = zone->zone_pgdat;
- if (zone_watermark_ok(zone, order, low_wmark_pages(zone), 0, 0))
+ if (!cpuset_zone_allowed_hardwall(zone, GFP_KERNEL))
return;
+ pgdat = zone->zone_pgdat;
if (pgdat->kswapd_max_order < order)
pgdat->kswapd_max_order = order;
- trace_mm_vmscan_wakeup_kswapd(pgdat->node_id, zone_idx(zone), order);
- if (!cpuset_zone_allowed_hardwall(zone, GFP_KERNEL))
- return;
if (!waitqueue_active(&pgdat->kswapd_wait))
return;
+ if (zone_watermark_ok_safe(zone, order, low_wmark_pages(zone), 0, 0))
+ return;
+
+ trace_mm_vmscan_wakeup_kswapd(pgdat->node_id, zone_idx(zone), order);
wake_up_interruptible(&pgdat->kswapd_wait);
}
diff --git a/mm/vmstat.c b/mm/vmstat.c
index 355a9e6..4d7faeb 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -81,6 +81,30 @@ EXPORT_SYMBOL(vm_stat);
#ifdef CONFIG_SMP
+static int calculate_pressure_threshold(struct zone *zone)
+{
+ int threshold;
+ int watermark_distance;
+
+ /*
+ * As vmstats are not up to date, there is drift between the estimated
+ * and real values. For high thresholds and a high number of CPUs, it
+ * is possible for the min watermark to be breached while the estimated
+ * value looks fine. The pressure threshold is a reduced value such
+ * that even the maximum amount of drift will not accidentally breach
+ * the min watermark
+ */
+ watermark_distance = low_wmark_pages(zone) - min_wmark_pages(zone);
+ threshold = max(1, (int)(watermark_distance / num_online_cpus()));
+
+ /*
+ * Maximum threshold is 125
+ */
+ threshold = min(125, threshold);
+
+ return threshold;
+}
+
static int calculate_threshold(struct zone *zone)
{
int threshold;
@@ -159,6 +183,48 @@ static void refresh_zone_stat_thresholds(void)
}
}
+void reduce_pgdat_percpu_threshold(pg_data_t *pgdat)
+{
+ struct zone *zone;
+ int cpu;
+ int threshold;
+ int i;
+
+ get_online_cpus();
+ for (i = 0; i < pgdat->nr_zones; i++) {
+ zone = &pgdat->node_zones[i];
+ if (!zone->percpu_drift_mark)
+ continue;
+
+ threshold = calculate_pressure_threshold(zone);
+ for_each_online_cpu(cpu)
+ per_cpu_ptr(zone->pageset, cpu)->stat_threshold
+ = threshold;
+ }
+ put_online_cpus();
+}
+
+void restore_pgdat_percpu_threshold(pg_data_t *pgdat)
+{
+ struct zone *zone;
+ int cpu;
+ int threshold;
+ int i;
+
+ get_online_cpus();
+ for (i = 0; i < pgdat->nr_zones; i++) {
+ zone = &pgdat->node_zones[i];
+ if (!zone->percpu_drift_mark)
+ continue;
+
+ threshold = calculate_threshold(zone);
+ for_each_online_cpu(cpu)
+ per_cpu_ptr(zone->pageset, cpu)->stat_threshold
+ = threshold;
+ }
+ put_online_cpus();
+}
+
/*
* For use when we know that interrupts are disabled.
*/
@@ -826,7 +892,7 @@ static void zoneinfo_show_print(struct seq_file *m, pg_data_t *pgdat,
"\n scanned %lu"
"\n spanned %lu"
"\n present %lu",
- zone_nr_free_pages(zone),
+ zone_page_state(zone, NR_FREE_PAGES),
min_wmark_pages(zone),
low_wmark_pages(zone),
high_wmark_pages(zone),
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index f78d821..29d7bce 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1546,6 +1546,9 @@ replay:
snprintf(ifname, IFNAMSIZ, "%s%%d", ops->kind);
dest_net = rtnl_link_get_net(net, tb);
+ if (IS_ERR(dest_net))
+ return PTR_ERR(dest_net);
+
dev = rtnl_create_link(net, dest_net, ifname, ops, tb);
if (IS_ERR(dev))
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index 965b272..2f6903e 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -172,8 +172,6 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
struct ieee80211_mgmt *mgmt,
size_t len)
{
- struct ieee80211_hw *hw = &local->hw;
- struct ieee80211_conf *conf = &hw->conf;
struct tid_ampdu_rx *tid_agg_rx;
u16 capab, tid, timeout, ba_policy, buf_size, start_seq_num, status;
u8 dialog_token;
@@ -218,13 +216,8 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
goto end_no_lock;
}
/* determine default buffer size */
- if (buf_size == 0) {
- struct ieee80211_supported_band *sband;
-
- sband = local->hw.wiphy->bands[conf->channel->band];
- buf_size = IEEE80211_MIN_AMPDU_BUF;
- buf_size = buf_size << sband->ht_cap.ampdu_factor;
- }
+ if (buf_size == 0)
+ buf_size = IEEE80211_MAX_AMPDU_BUF;
/* examine state machine */
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 1b9d87e..3f76484 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -323,6 +323,12 @@ static void __ieee80211_key_destroy(struct ieee80211_key *key)
if (!key)
return;
+ /*
+ * Synchronize so the TX path can no longer be using
+ * this key before we free/remove it.
+ */
+ synchronize_rcu();
+
if (key->local)
ieee80211_key_disable_hw_accel(key);
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index a09196a..2bec9b9 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1712,11 +1712,11 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
fwd_skb = skb_copy(skb, GFP_ATOMIC);
- if (!fwd_skb && net_ratelimit()) {
+ if (!fwd_skb && net_ratelimit())
printk(KERN_DEBUG "%s: failed to clone mesh frame\n",
sdata->name);
+ if (!fwd_skb)
goto out;
- }
fwd_hdr = (struct ieee80211_hdr *) fwd_skb->data;
memcpy(fwd_hdr->addr2, sdata->vif.addr, ETH_ALEN);
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index ab6355d..9d5af5d 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1694,7 +1694,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_tx_info *info;
int ret = NETDEV_TX_BUSY, head_need;
u16 ethertype, hdrlen, meshhdrlen = 0;
__le16 fc;
@@ -1984,6 +1984,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
skb_set_network_header(skb, nh_pos);
skb_set_transport_header(skb, h_pos);
+ info = IEEE80211_SKB_CB(skb);
memset(info, 0, sizeof(*info));
dev->trans_start = jiffies;
@@ -2175,6 +2176,9 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
sdata = vif_to_sdata(vif);
+ if (!ieee80211_sdata_running(sdata))
+ goto out;
+
if (tim_offset)
*tim_offset = 0;
if (tim_length)
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 39890ef..edccc09 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -723,7 +723,9 @@ EXPORT_SYMBOL(freq_reg_info);
* on the wiphy with the target_bw specified. Then we can simply use
* that below for the desired_bw_khz below.
*/
-static void handle_channel(struct wiphy *wiphy, enum ieee80211_band band,
+static void handle_channel(struct wiphy *wiphy,
+ enum nl80211_reg_initiator initiator,
+ enum ieee80211_band band,
unsigned int chan_idx)
{
int r;
@@ -787,7 +789,9 @@ static void handle_channel(struct wiphy *wiphy, enum ieee80211_band band,
chan->max_power = (int) MBM_TO_DBM(power_rule->max_eirp);
}
-static void handle_band(struct wiphy *wiphy, enum ieee80211_band band)
+static void handle_band(struct wiphy *wiphy,
+ enum ieee80211_band band,
+ enum nl80211_reg_initiator initiator)
{
unsigned int i;
struct ieee80211_supported_band *sband;
@@ -796,7 +800,7 @@ static void handle_band(struct wiphy *wiphy, enum ieee80211_band band)
sband = wiphy->bands[band];
for (i = 0; i < sband->n_channels; i++)
- handle_channel(wiphy, band, i);
+ handle_channel(wiphy, initiator, band, i);
}
static bool ignore_reg_update(struct wiphy *wiphy,
@@ -812,6 +816,7 @@ static bool ignore_reg_update(struct wiphy *wiphy,
* desired regulatory domain set
*/
if (wiphy->flags & WIPHY_FLAG_STRICT_REGULATORY && !wiphy->regd &&
+ initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE &&
!is_world_regdom(last_request->alpha2))
return true;
return false;
@@ -1033,7 +1038,7 @@ void wiphy_update_regulatory(struct wiphy *wiphy,
goto out;
for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
if (wiphy->bands[band])
- handle_band(wiphy, band);
+ handle_band(wiphy, band, initiator);
}
out:
reg_process_beacons(wiphy);
diff --git a/security/keys/request_key.c b/security/keys/request_key.c
index 0088dd8..0ea52d2 100644
--- a/security/keys/request_key.c
+++ b/security/keys/request_key.c
@@ -403,7 +403,6 @@ link_check_failed:
return ret;
link_prealloc_failed:
- up_write(&dest_keyring->sem);
mutex_unlock(&user->cons_lock);
kleave(" = %d [prelink]", ret);
return ret;
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 4796ddd..a623828 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -2529,7 +2529,10 @@ static int selinux_inode_init_security(struct inode *inode, struct inode *dir,
sid = tsec->sid;
newsid = tsec->create_sid;
- if (!newsid || !(sbsec->flags & SE_SBLABELSUPP)) {
+ if ((sbsec->flags & SE_SBINITIALIZED) &&
+ (sbsec->behavior == SECURITY_FS_USE_MNTPOINT))
+ newsid = sbsec->mntpoint_sid;
+ else if (!newsid || !(sbsec->flags & SE_SBLABELSUPP)) {
rc = security_transition_sid(sid, dsec->sid,
inode_mode_to_security_class(inode->i_mode),
&newsid);
diff --git a/security/selinux/nlmsgtab.c b/security/selinux/nlmsgtab.c
index 75ec0c6..8b02b21 100644
--- a/security/selinux/nlmsgtab.c
+++ b/security/selinux/nlmsgtab.c
@@ -65,6 +65,8 @@ static struct nlmsg_perm nlmsg_route_perms[] =
{ RTM_NEWADDRLABEL, NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
{ RTM_DELADDRLABEL, NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
{ RTM_GETADDRLABEL, NETLINK_ROUTE_SOCKET__NLMSG_READ },
+ { RTM_GETDCB, NETLINK_ROUTE_SOCKET__NLMSG_READ },
+ { RTM_SETDCB, NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
};
static struct nlmsg_perm nlmsg_firewall_perms[] =
diff --git a/sound/atmel/ac97c.c b/sound/atmel/ac97c.c
index 10c3a87..b310702 100644
--- a/sound/atmel/ac97c.c
+++ b/sound/atmel/ac97c.c
@@ -33,9 +33,12 @@
#include <linux/dw_dmac.h>
#include <mach/cpu.h>
-#include <mach/hardware.h>
#include <mach/gpio.h>
+#ifdef CONFIG_ARCH_AT91
+#include <mach/hardware.h>
+#endif
+
#include "ac97c.h"
enum {
diff --git a/sound/core/hrtimer.c b/sound/core/hrtimer.c
index 7730575..07efa29 100644
--- a/sound/core/hrtimer.c
+++ b/sound/core/hrtimer.c
@@ -45,12 +45,13 @@ static enum hrtimer_restart snd_hrtimer_callback(struct hrtimer *hrt)
{
struct snd_hrtimer *stime = container_of(hrt, struct snd_hrtimer, hrt);
struct snd_timer *t = stime->timer;
+ unsigned long oruns;
if (!atomic_read(&stime->running))
return HRTIMER_NORESTART;
- hrtimer_forward_now(hrt, ns_to_ktime(t->sticks * resolution));
- snd_timer_interrupt(stime->timer, t->sticks);
+ oruns = hrtimer_forward_now(hrt, ns_to_ktime(t->sticks * resolution));
+ snd_timer_interrupt(stime->timer, t->sticks * oruns);
if (!atomic_read(&stime->running))
return HRTIMER_NORESTART;
diff --git a/sound/pci/au88x0/au88x0_pcm.c b/sound/pci/au88x0/au88x0_pcm.c
index b9d2f20..5439d66 100644
--- a/sound/pci/au88x0/au88x0_pcm.c
+++ b/sound/pci/au88x0/au88x0_pcm.c
@@ -42,11 +42,7 @@ static struct snd_pcm_hardware snd_vortex_playback_hw_adb = {
.rate_min = 5000,
.rate_max = 48000,
.channels_min = 1,
-#ifdef CHIP_AU8830
- .channels_max = 4,
-#else
.channels_max = 2,
-#endif
.buffer_bytes_max = 0x10000,
.period_bytes_min = 0x1,
.period_bytes_max = 0x1000,
@@ -115,6 +111,17 @@ static struct snd_pcm_hardware snd_vortex_playback_hw_wt = {
.periods_max = 64,
};
#endif
+#ifdef CHIP_AU8830
+static unsigned int au8830_channels[3] = {
+ 1, 2, 4,
+};
+
+static struct snd_pcm_hw_constraint_list hw_constraints_au8830_channels = {
+ .count = ARRAY_SIZE(au8830_channels),
+ .list = au8830_channels,
+ .mask = 0,
+};
+#endif
/* open callback */
static int snd_vortex_pcm_open(struct snd_pcm_substream *substream)
{
@@ -156,6 +163,15 @@ static int snd_vortex_pcm_open(struct snd_pcm_substream *substream)
if (VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_ADB
|| VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_I2S)
runtime->hw = snd_vortex_playback_hw_adb;
+#ifdef CHIP_AU8830
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK &&
+ VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_ADB) {
+ runtime->hw.channels_max = 4;
+ snd_pcm_hw_constraint_list(runtime, 0,
+ SNDRV_PCM_HW_PARAM_CHANNELS,
+ &hw_constraints_au8830_channels);
+ }
+#endif
substream->runtime->private_data = NULL;
}
#ifndef CHIP_AU8810
diff --git a/sound/pci/hda/hda_eld.c b/sound/pci/hda/hda_eld.c
index b6c7464..3c17a0a 100644
--- a/sound/pci/hda/hda_eld.c
+++ b/sound/pci/hda/hda_eld.c
@@ -381,7 +381,7 @@ static void hdmi_show_short_audio_desc(struct cea_sad *a)
snd_print_pcm_rates(a->rates, buf, sizeof(buf));
if (a->format == AUDIO_CODING_TYPE_LPCM)
- snd_print_pcm_bits(a->sample_bits, buf2 + 8, sizeof(buf2 - 8));
+ snd_print_pcm_bits(a->sample_bits, buf2 + 8, sizeof(buf2) - 8);
else if (a->max_bitrate)
snprintf(buf2, sizeof(buf2),
", max bitrate = %d", a->max_bitrate);
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 78bd135..5dbff45 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -393,10 +393,16 @@ static int conexant_add_jack(struct hda_codec *codec,
struct conexant_spec *spec;
struct conexant_jack *jack;
const char *name;
- int err;
+ int i, err;
spec = codec->spec;
snd_array_init(&spec->jacks, sizeof(*jack), 32);
+
+ jack = spec->jacks.list;
+ for (i = 0; i < spec->jacks.used; i++, jack++)
+ if (jack->nid == nid)
+ return 0 ; /* already present */
+
jack = snd_array_new(&spec->jacks);
name = (type == SND_JACK_HEADPHONE) ? "Headphone" : "Mic" ;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index d375c53..52b07fb 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -18959,6 +18959,7 @@ static const struct alc_fixup alc662_fixups[] = {
};
static struct snd_pci_quirk alc662_fixup_tbl[] = {
+ SND_PCI_QUIRK(0x1025, 0x0308, "Acer Aspire 8942G", ALC662_FIXUP_ASPIRE),
SND_PCI_QUIRK(0x1025, 0x038b, "Acer Aspire 8943G", ALC662_FIXUP_ASPIRE),
SND_PCI_QUIRK(0x144d, 0xc051, "Samsung R720", ALC662_FIXUP_IDEAPAD),
SND_PCI_QUIRK(0x17aa, 0x38af, "Lenovo Ideapad Y550P", ALC662_FIXUP_IDEAPAD),
diff --git a/sound/soc/blackfin/bf5xx-ac97.c b/sound/soc/blackfin/bf5xx-ac97.c
index c0eba51..d91f2e4 100644
--- a/sound/soc/blackfin/bf5xx-ac97.c
+++ b/sound/soc/blackfin/bf5xx-ac97.c
@@ -260,9 +260,9 @@ static int bf5xx_ac97_suspend(struct snd_soc_dai *dai)
pr_debug("%s : sport %d\n", __func__, dai->id);
if (!dai->active)
return 0;
- if (dai->capture.active)
+ if (dai->capture_active)
sport_rx_stop(sport);
- if (dai->playback.active)
+ if (dai->playback_active)
sport_tx_stop(sport);
return 0;
}
diff --git a/sound/soc/blackfin/bf5xx-tdm.c b/sound/soc/blackfin/bf5xx-tdm.c
index 24c1426..2503778 100644
--- a/sound/soc/blackfin/bf5xx-tdm.c
+++ b/sound/soc/blackfin/bf5xx-tdm.c
@@ -210,7 +210,7 @@ static int bf5xx_tdm_set_channel_map(struct snd_soc_dai *dai,
#ifdef CONFIG_PM
static int bf5xx_tdm_suspend(struct snd_soc_dai *dai)
{
- struct sport_device *sport = dai->private_data;
+ struct sport_device *sport = snd_soc_dai_get_drvdata(dai);
if (!dai->active)
return 0;
diff --git a/sound/soc/codecs/wm8990.c b/sound/soc/codecs/wm8990.c
index dd8d909..0022c7a 100644
--- a/sound/soc/codecs/wm8990.c
+++ b/sound/soc/codecs/wm8990.c
@@ -1183,7 +1183,7 @@ static int wm8990_set_bias_level(struct snd_soc_codec *codec,
WM8990_VMIDTOG);
/* Delay to allow output caps to discharge */
- msleep(msecs_to_jiffies(300));
+ msleep(300);
/* Disable VMIDTOG */
snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
@@ -1195,17 +1195,17 @@ static int wm8990_set_bias_level(struct snd_soc_codec *codec,
/* Enable outputs */
snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1b00);
- msleep(msecs_to_jiffies(50));
+ msleep(50);
/* Enable VMID at 2x50k */
snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f02);
- msleep(msecs_to_jiffies(100));
+ msleep(100);
/* Enable VREF */
snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f03);
- msleep(msecs_to_jiffies(600));
+ msleep(600);
/* Enable BUFIOEN */
snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
@@ -1250,7 +1250,7 @@ static int wm8990_set_bias_level(struct snd_soc_codec *codec,
/* Disable VMID */
snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f01);
- msleep(msecs_to_jiffies(300));
+ msleep(300);
/* Enable all output discharge bits */
snd_soc_write(codec, WM8990_ANTIPOP1, WM8990_DIS_LLINE |
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 522249d..f3732c2 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -2519,18 +2519,18 @@ SND_SOC_DAPM_SUPPLY("DSPINTCLK", WM8994_CLOCKING_1, 1, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("AIF1CLK", WM8994_AIF1_CLOCKING_1, 0, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("AIF2CLK", WM8994_AIF2_CLOCKING_1, 0, 0, NULL, 0),
-SND_SOC_DAPM_AIF_OUT("AIF1ADC1L", "AIF1 Capture",
+SND_SOC_DAPM_AIF_OUT("AIF1ADC1L", NULL,
0, WM8994_POWER_MANAGEMENT_4, 9, 0),
-SND_SOC_DAPM_AIF_OUT("AIF1ADC1R", "AIF1 Capture",
+SND_SOC_DAPM_AIF_OUT("AIF1ADC1R", NULL,
0, WM8994_POWER_MANAGEMENT_4, 8, 0),
SND_SOC_DAPM_AIF_IN("AIF1DAC1L", NULL, 0,
WM8994_POWER_MANAGEMENT_5, 9, 0),
SND_SOC_DAPM_AIF_IN("AIF1DAC1R", NULL, 0,
WM8994_POWER_MANAGEMENT_5, 8, 0),
-SND_SOC_DAPM_AIF_OUT("AIF1ADC2L", "AIF1 Capture",
+SND_SOC_DAPM_AIF_OUT("AIF1ADC2L", NULL,
0, WM8994_POWER_MANAGEMENT_4, 11, 0),
-SND_SOC_DAPM_AIF_OUT("AIF1ADC2R", "AIF1 Capture",
+SND_SOC_DAPM_AIF_OUT("AIF1ADC2R", NULL,
0, WM8994_POWER_MANAGEMENT_4, 10, 0),
SND_SOC_DAPM_AIF_IN("AIF1DAC2L", NULL, 0,
WM8994_POWER_MANAGEMENT_5, 11, 0),
@@ -2571,6 +2571,7 @@ SND_SOC_DAPM_AIF_IN("AIF2DACR", NULL, 0,
SND_SOC_DAPM_AIF_IN("AIF1DACDAT", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("AIF2DACDAT", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
+SND_SOC_DAPM_AIF_OUT("AIF1ADCDAT", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("AIF2ADCDAT", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_MUX("AIF1DAC Mux", SND_SOC_NOPM, 0, 0, &aif1dac_mux),
@@ -2766,6 +2767,11 @@ static const struct snd_soc_dapm_route intercon[] = {
{ "AIF2DAC2R Mixer", "Left Sidetone Switch", "Left Sidetone" },
{ "AIF2DAC2R Mixer", "Right Sidetone Switch", "Right Sidetone" },
+ { "AIF1ADCDAT", NULL, "AIF1ADC1L" },
+ { "AIF1ADCDAT", NULL, "AIF1ADC1R" },
+ { "AIF1ADCDAT", NULL, "AIF1ADC2L" },
+ { "AIF1ADCDAT", NULL, "AIF1ADC2R" },
+
{ "AIF2ADCDAT", NULL, "AIF2ADC Mux" },
/* AIF3 output */
@@ -2914,6 +2920,7 @@ static int wm8994_set_fll(struct snd_soc_dai *dai, int id, int src,
/* Allow no source specification when stopping */
if (freq_out)
return -EINVAL;
+ src = wm8994->fll[id].src;
break;
case WM8994_FLL_SRC_MCLK1:
case WM8994_FLL_SRC_MCLK2:
@@ -3485,7 +3492,7 @@ static int wm8994_set_tristate(struct snd_soc_dai *codec_dai, int tristate)
else
val = 0;
- return snd_soc_update_bits(codec, reg, mask, reg);
+ return snd_soc_update_bits(codec, reg, mask, val);
}
#define WM8994_RATES SNDRV_PCM_RATE_8000_96000
diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c
index 47cd284..359ad88 100644
--- a/sound/soc/codecs/wm_hubs.c
+++ b/sound/soc/codecs/wm_hubs.c
@@ -92,6 +92,7 @@ static void wait_for_dc_servo(struct snd_soc_codec *codec, unsigned int op)
static void calibrate_dc_servo(struct snd_soc_codec *codec)
{
struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
+ s8 offset;
u16 reg, reg_l, reg_r, dcs_cfg;
/* Set for 32 series updates */
@@ -130,16 +131,14 @@ static void calibrate_dc_servo(struct snd_soc_codec *codec)
dev_dbg(codec->dev, "DCS input: %x %x\n", reg_l, reg_r);
/* HPOUT1L */
- if (reg_l + hubs->dcs_codes > 0 &&
- reg_l + hubs->dcs_codes < 0xff)
- reg_l += hubs->dcs_codes;
- dcs_cfg = reg_l << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
+ offset = reg_l;
+ offset += hubs->dcs_codes;
+ dcs_cfg = (u8)offset << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
/* HPOUT1R */
- if (reg_r + hubs->dcs_codes > 0 &&
- reg_r + hubs->dcs_codes < 0xff)
- reg_r += hubs->dcs_codes;
- dcs_cfg |= reg_r;
+ offset = reg_r;
+ offset += hubs->dcs_codes;
+ dcs_cfg |= (u8)offset;
dev_dbg(codec->dev, "DCS result: %x\n", dcs_cfg);
diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index b9c2bc6..0eb1ade 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -843,8 +843,8 @@ static void snd_usbmidi_us122l_output(struct snd_usb_midi_out_endpoint *ep,
return;
}
- memset(urb->transfer_buffer + count, 0xFD, 9 - count);
- urb->transfer_buffer_length = count;
+ memset(urb->transfer_buffer + count, 0xFD, ep->max_transfer - count);
+ urb->transfer_buffer_length = ep->max_transfer;
}
static struct usb_protocol_ops snd_usbmidi_122l_ops = {
@@ -1288,6 +1288,13 @@ static int snd_usbmidi_out_endpoint_create(struct snd_usb_midi* umidi,
case USB_ID(0x1a86, 0x752d): /* QinHeng CH345 "USB2.0-MIDI" */
ep->max_transfer = 4;
break;
+ /*
+ * Some devices only work with 9 bytes packet size:
+ */
+ case USB_ID(0x0644, 0x800E): /* Tascam US-122L */
+ case USB_ID(0x0644, 0x800F): /* Tascam US-144 */
+ ep->max_transfer = 9;
+ break;
}
for (i = 0; i < OUTPUT_URBS; ++i) {
buffer = usb_alloc_coherent(umidi->dev,
diff --git a/sound/usb/usx2y/us122l.c b/sound/usb/usx2y/us122l.c
index 6ef68e4..084e6fc 100644
--- a/sound/usb/usx2y/us122l.c
+++ b/sound/usb/usx2y/us122l.c
@@ -273,29 +273,26 @@ static unsigned int usb_stream_hwdep_poll(struct snd_hwdep *hw,
struct file *file, poll_table *wait)
{
struct us122l *us122l = hw->private_data;
- struct usb_stream *s = us122l->sk.s;
unsigned *polled;
unsigned int mask;
poll_wait(file, &us122l->sk.sleep, wait);
- switch (s->state) {
- case usb_stream_ready:
- if (us122l->first == file)
- polled = &s->periods_polled;
- else
- polled = &us122l->second_periods_polled;
- if (*polled != s->periods_done) {
- *polled = s->periods_done;
- mask = POLLIN | POLLOUT | POLLWRNORM;
- break;
+ mask = POLLIN | POLLOUT | POLLWRNORM | POLLERR;
+ if (mutex_trylock(&us122l->mutex)) {
+ struct usb_stream *s = us122l->sk.s;
+ if (s && s->state == usb_stream_ready) {
+ if (us122l->first == file)
+ polled = &s->periods_polled;
+ else
+ polled = &us122l->second_periods_polled;
+ if (*polled != s->periods_done) {
+ *polled = s->periods_done;
+ mask = POLLIN | POLLOUT | POLLWRNORM;
+ } else
+ mask = 0;
}
- /* Fall through */
- mask = 0;
- break;
- default:
- mask = POLLIN | POLLOUT | POLLWRNORM | POLLERR;
- break;
+ mutex_unlock(&us122l->mutex);
}
return mask;
}
@@ -381,6 +378,7 @@ static int usb_stream_hwdep_ioctl(struct snd_hwdep *hw, struct file *file,
{
struct usb_stream_config *cfg;
struct us122l *us122l = hw->private_data;
+ struct usb_stream *s;
unsigned min_period_frames;
int err = 0;
bool high_speed;
@@ -426,18 +424,18 @@ static int usb_stream_hwdep_ioctl(struct snd_hwdep *hw, struct file *file,
snd_power_wait(hw->card, SNDRV_CTL_POWER_D0);
mutex_lock(&us122l->mutex);
+ s = us122l->sk.s;
if (!us122l->master)
us122l->master = file;
else if (us122l->master != file) {
- if (memcmp(cfg, &us122l->sk.s->cfg, sizeof(*cfg))) {
+ if (!s || memcmp(cfg, &s->cfg, sizeof(*cfg))) {
err = -EIO;
goto unlock;
}
us122l->slave = file;
}
- if (!us122l->sk.s ||
- memcmp(cfg, &us122l->sk.s->cfg, sizeof(*cfg)) ||
- us122l->sk.s->state == usb_stream_xrun) {
+ if (!s || memcmp(cfg, &s->cfg, sizeof(*cfg)) ||
+ s->state == usb_stream_xrun) {
us122l_stop(us122l);
if (!us122l_start(us122l, cfg->sample_rate, cfg->period_frames))
err = -EIO;
@@ -448,6 +446,7 @@ unlock:
mutex_unlock(&us122l->mutex);
free:
kfree(cfg);
+ wake_up_all(&us122l->sk.sleep);
return err;
}
--
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