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Message-ID: <20100802190443.GF17098@kroah.com>
Date: Mon, 2 Aug 2010 12:04:43 -0700
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 2.6.33.7
diff --git a/Makefile b/Makefile
index 2706455..d06f130 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 33
-EXTRAVERSION = .6
+EXTRAVERSION = .7
NAME = Man-Eating Seals of Antiquity
# *DOCUMENTATION*
diff --git a/arch/arm/kernel/kprobes-decode.c b/arch/arm/kernel/kprobes-decode.c
index da1f949..8bccbfa 100644
--- a/arch/arm/kernel/kprobes-decode.c
+++ b/arch/arm/kernel/kprobes-decode.c
@@ -583,13 +583,14 @@ static void __kprobes emulate_ldr(struct kprobe *p, struct pt_regs *regs)
{
insn_llret_3arg_fn_t *i_fn = (insn_llret_3arg_fn_t *)&p->ainsn.insn[0];
kprobe_opcode_t insn = p->opcode;
+ long ppc = (long)p->addr + 8;
union reg_pair fnr;
int rd = (insn >> 12) & 0xf;
int rn = (insn >> 16) & 0xf;
int rm = insn & 0xf;
long rdv;
- long rnv = regs->uregs[rn];
- long rmv = regs->uregs[rm]; /* rm/rmv may be invalid, don't care. */
+ long rnv = (rn == 15) ? ppc : regs->uregs[rn];
+ long rmv = (rm == 15) ? ppc : regs->uregs[rm];
long cpsr = regs->ARM_cpsr;
fnr.dr = insnslot_llret_3arg_rflags(rnv, 0, rmv, cpsr, i_fn);
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index acafdbc..51c2d37 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -147,6 +147,10 @@ static void __init rx51_add_gpio_keys(void)
#endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
static int board_keymap[] = {
+ /*
+ * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
+ * connected to the ground" matrix state.
+ */
KEY(0, 0, KEY_Q),
KEY(0, 1, KEY_O),
KEY(0, 2, KEY_P),
@@ -154,6 +158,7 @@ static int board_keymap[] = {
KEY(0, 4, KEY_BACKSPACE),
KEY(0, 6, KEY_A),
KEY(0, 7, KEY_S),
+
KEY(1, 0, KEY_W),
KEY(1, 1, KEY_D),
KEY(1, 2, KEY_F),
@@ -162,6 +167,7 @@ static int board_keymap[] = {
KEY(1, 5, KEY_J),
KEY(1, 6, KEY_K),
KEY(1, 7, KEY_L),
+
KEY(2, 0, KEY_E),
KEY(2, 1, KEY_DOT),
KEY(2, 2, KEY_UP),
@@ -169,6 +175,8 @@ static int board_keymap[] = {
KEY(2, 5, KEY_Z),
KEY(2, 6, KEY_X),
KEY(2, 7, KEY_C),
+ KEY(2, 8, KEY_F9),
+
KEY(3, 0, KEY_R),
KEY(3, 1, KEY_V),
KEY(3, 2, KEY_B),
@@ -177,20 +185,23 @@ static int board_keymap[] = {
KEY(3, 5, KEY_SPACE),
KEY(3, 6, KEY_SPACE),
KEY(3, 7, KEY_LEFT),
+
KEY(4, 0, KEY_T),
KEY(4, 1, KEY_DOWN),
KEY(4, 2, KEY_RIGHT),
KEY(4, 4, KEY_LEFTCTRL),
KEY(4, 5, KEY_RIGHTALT),
KEY(4, 6, KEY_LEFTSHIFT),
+ KEY(4, 8, KEY_F10),
+
KEY(5, 0, KEY_Y),
+ KEY(5, 8, KEY_F11),
+
KEY(6, 0, KEY_U),
+
KEY(7, 0, KEY_I),
KEY(7, 1, KEY_F7),
KEY(7, 2, KEY_F8),
- KEY(0xff, 2, KEY_F9),
- KEY(0xff, 4, KEY_F10),
- KEY(0xff, 5, KEY_F11),
};
static struct matrix_keymap_data board_map_data = {
diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig
index ee5e392..b4575ae 100644
--- a/arch/arm/mach-realview/Kconfig
+++ b/arch/arm/mach-realview/Kconfig
@@ -18,6 +18,7 @@ config REALVIEW_EB_ARM11MP
bool "Support ARM11MPCore tile"
depends on MACH_REALVIEW_EB
select CPU_V6
+ select ARCH_HAS_BARRIERS if SMP
help
Enable support for the ARM11MPCore tile on the Realview platform.
@@ -35,6 +36,7 @@ config MACH_REALVIEW_PB11MP
select CPU_V6
select ARM_GIC
select HAVE_PATA_PLATFORM
+ select ARCH_HAS_BARRIERS if SMP
help
Include support for the ARM(R) RealView MPCore Platform Baseboard.
PB11MPCore is a platform with an on-board ARM11MPCore and has
diff --git a/arch/arm/mach-realview/include/mach/barriers.h b/arch/arm/mach-realview/include/mach/barriers.h
new file mode 100644
index 0000000..0c5d749
--- /dev/null
+++ b/arch/arm/mach-realview/include/mach/barriers.h
@@ -0,0 +1,8 @@
+/*
+ * Barriers redefined for RealView ARM11MPCore platforms with L220 cache
+ * controller to work around hardware errata causing the outer_sync()
+ * operation to deadlock the system.
+ */
+#define mb() dsb()
+#define rmb() dmb()
+#define wmb() mb()
diff --git a/arch/ia64/mm/tlb.c b/arch/ia64/mm/tlb.c
index f3de9d7..99c1364 100644
--- a/arch/ia64/mm/tlb.c
+++ b/arch/ia64/mm/tlb.c
@@ -120,7 +120,7 @@ static inline void down_spin(struct spinaphore *ss)
ia64_invala();
for (;;) {
- asm volatile ("ld4.c.nc %0=[%1]" : "=r"(serve) : "r"(&ss->serve) : "memory");
+ asm volatile ("ld8.c.nc %0=[%1]" : "=r"(serve) : "r"(&ss->serve) : "memory");
if (time_before(t, serve))
return;
cpu_relax();
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index f4ab313..b149c3c 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -135,6 +135,12 @@
#define FPU_CSR_COND7 0x80000000 /* $fcc7 */
/*
+ * Bits 18 - 20 of the FPU Status Register will be read as 0,
+ * and should be written as zero.
+ */
+#define FPU_CSR_RSVD 0x001c0000
+
+/*
* X the exception cause indicator
* E the exception enable
* S the sticky/flag bit
@@ -161,7 +167,8 @@
#define FPU_CSR_UDF_S 0x00000008
#define FPU_CSR_INE_S 0x00000004
-/* rounding mode */
+/* Bits 0 and 1 of FPU Status Register specify the rounding mode */
+#define FPU_CSR_RM 0x00000003
#define FPU_CSR_RN 0x0 /* nearest */
#define FPU_CSR_RZ 0x1 /* towards zero */
#define FPU_CSR_RU 0x2 /* towards +Infinity */
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index 8f2f8e9..f2338d1 100644
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -78,6 +78,9 @@ DEFINE_PER_CPU(struct mips_fpu_emulator_stats, fpuemustats);
#define FPCREG_RID 0 /* $0 = revision id */
#define FPCREG_CSR 31 /* $31 = csr */
+/* Determine rounding mode from the RM bits of the FCSR */
+#define modeindex(v) ((v) & FPU_CSR_RM)
+
/* Convert Mips rounding mode (0..3) to IEEE library modes. */
static const unsigned char ieee_rm[4] = {
[FPU_CSR_RN] = IEEE754_RN,
@@ -384,10 +387,14 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx)
(void *) (xcp->cp0_epc),
MIPSInst_RT(ir), value);
#endif
- value &= (FPU_CSR_FLUSH | FPU_CSR_ALL_E | FPU_CSR_ALL_S | 0x03);
- ctx->fcr31 &= ~(FPU_CSR_FLUSH | FPU_CSR_ALL_E | FPU_CSR_ALL_S | 0x03);
- /* convert to ieee library modes */
- ctx->fcr31 |= (value & ~0x3) | ieee_rm[value & 0x3];
+
+ /*
+ * Don't write reserved bits,
+ * and convert to ieee library modes
+ */
+ ctx->fcr31 = (value &
+ ~(FPU_CSR_RSVD | FPU_CSR_RM)) |
+ ieee_rm[modeindex(value)];
}
if ((ctx->fcr31 >> 5) & ctx->fcr31 & FPU_CSR_ALL_E) {
return SIGFPE;
diff --git a/arch/powerpc/include/asm/cpm.h b/arch/powerpc/include/asm/cpm.h
index 0835eb9..e50323f 100644
--- a/arch/powerpc/include/asm/cpm.h
+++ b/arch/powerpc/include/asm/cpm.h
@@ -7,6 +7,30 @@
#include <linux/of.h>
/*
+ * SPI Parameter RAM common to QE and CPM.
+ */
+struct spi_pram {
+ __be16 rbase; /* Rx Buffer descriptor base address */
+ __be16 tbase; /* Tx Buffer descriptor base address */
+ u8 rfcr; /* Rx function code */
+ u8 tfcr; /* Tx function code */
+ __be16 mrblr; /* Max receive buffer length */
+ __be32 rstate; /* Internal */
+ __be32 rdp; /* Internal */
+ __be16 rbptr; /* Internal */
+ __be16 rbc; /* Internal */
+ __be32 rxtmp; /* Internal */
+ __be32 tstate; /* Internal */
+ __be32 tdp; /* Internal */
+ __be16 tbptr; /* Internal */
+ __be16 tbc; /* Internal */
+ __be32 txtmp; /* Internal */
+ __be32 res; /* Tx temp. */
+ __be16 rpbase; /* Relocation pointer (CPM1 only) */
+ __be16 res1; /* Reserved */
+};
+
+/*
* USB Controller pram common to QE and CPM.
*/
struct usb_ctlr {
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index dee83b8..11b300a 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -247,7 +247,10 @@ void fixup_irqs(cpumask_t map)
cpumask_t mask;
desc = irq_to_desc(irq);
- if (desc && desc->status & IRQ_PER_CPU)
+ if (!desc)
+ continue;
+
+ if (desc->status & IRQ_PER_CPU)
continue;
cpumask_and(&mask, desc->affinity, &map);
diff --git a/arch/powerpc/sysdev/micropatch.c b/arch/powerpc/sysdev/micropatch.c
index d8d6028..6c56ae9 100644
--- a/arch/powerpc/sysdev/micropatch.c
+++ b/arch/powerpc/sysdev/micropatch.c
@@ -16,6 +16,7 @@
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/8xx_immap.h>
+#include <asm/cpm.h>
#include <asm/cpm1.h>
/*
@@ -625,9 +626,14 @@ cpm_load_patch(cpm8xx_t *cp)
{
volatile uint *dp; /* Dual-ported RAM. */
volatile cpm8xx_t *commproc;
+#if defined(CONFIG_I2C_SPI_UCODE_PATCH) || \
+ defined(CONFIG_I2C_SPI_SMC1_UCODE_PATCH)
volatile iic_t *iip;
- volatile spi_t *spp;
+ volatile struct spi_pram *spp;
+#ifdef CONFIG_I2C_SPI_SMC1_UCODE_PATCH
volatile smc_uart_t *smp;
+#endif
+#endif
int i;
commproc = cp;
@@ -668,8 +674,8 @@ cpm_load_patch(cpm8xx_t *cp)
/* Put SPI above the IIC, also 32-byte aligned.
*/
i = (RPBASE + sizeof(iic_t) + 31) & ~31;
- spp = (spi_t *)&commproc->cp_dparam[PROFF_SPI];
- spp->spi_rpbase = i;
+ spp = (struct spi_pram *)&commproc->cp_dparam[PROFF_SPI];
+ spp->rpbase = i;
# if defined(CONFIG_I2C_SPI_UCODE_PATCH)
commproc->cp_cpmcr1 = 0x802a;
diff --git a/arch/sparc/include/asm/stat.h b/arch/sparc/include/asm/stat.h
index 39327d6..a232e9e 100644
--- a/arch/sparc/include/asm/stat.h
+++ b/arch/sparc/include/asm/stat.h
@@ -53,8 +53,8 @@ struct stat {
ino_t st_ino;
mode_t st_mode;
short st_nlink;
- uid16_t st_uid;
- gid16_t st_gid;
+ unsigned short st_uid;
+ unsigned short st_gid;
unsigned short st_rdev;
off_t st_size;
time_t st_atime;
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index d86da72..5928fc0 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -107,6 +107,7 @@
#define MSR_AMD64_PATCH_LOADER 0xc0010020
#define MSR_AMD64_OSVW_ID_LENGTH 0xc0010140
#define MSR_AMD64_OSVW_STATUS 0xc0010141
+#define MSR_AMD64_DC_CFG 0xc0011022
#define MSR_AMD64_IBSFETCHCTL 0xc0011030
#define MSR_AMD64_IBSFETCHLINAD 0xc0011031
#define MSR_AMD64_IBSFETCHPHYSAD 0xc0011032
diff --git a/arch/x86/include/asm/suspend_32.h b/arch/x86/include/asm/suspend_32.h
index 48dcfa6..fd921c3 100644
--- a/arch/x86/include/asm/suspend_32.h
+++ b/arch/x86/include/asm/suspend_32.h
@@ -15,6 +15,8 @@ static inline int arch_prepare_suspend(void) { return 0; }
struct saved_context {
u16 es, fs, gs, ss;
unsigned long cr0, cr2, cr3, cr4;
+ u64 misc_enable;
+ bool misc_enable_saved;
struct desc_ptr gdt;
struct desc_ptr idt;
u16 ldt;
diff --git a/arch/x86/include/asm/suspend_64.h b/arch/x86/include/asm/suspend_64.h
index 06284f4..8d942af 100644
--- a/arch/x86/include/asm/suspend_64.h
+++ b/arch/x86/include/asm/suspend_64.h
@@ -27,6 +27,8 @@ struct saved_context {
u16 ds, es, fs, gs, ss;
unsigned long gs_base, gs_kernel_base, fs_base;
unsigned long cr0, cr2, cr3, cr4, cr8;
+ u64 misc_enable;
+ bool misc_enable_saved;
unsigned long efer;
u16 gdt_pad;
u16 gdt_limit;
diff --git a/arch/x86/include/asm/system.h b/arch/x86/include/asm/system.h
index e04740f..2a19418 100644
--- a/arch/x86/include/asm/system.h
+++ b/arch/x86/include/asm/system.h
@@ -451,7 +451,7 @@ void stop_this_cpu(void *dummy);
*
* (Could use an alternative three way for this if there was one.)
*/
-static inline void rdtsc_barrier(void)
+static __always_inline void rdtsc_barrier(void)
{
alternative(ASM_NOP3, "mfence", X86_FEATURE_MFENCE_RDTSC);
alternative(ASM_NOP3, "lfence", X86_FEATURE_LFENCE_RDTSC);
diff --git a/arch/x86/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c
index 2e837f5..fb7a5f0 100644
--- a/arch/x86/kernel/acpi/cstate.c
+++ b/arch/x86/kernel/acpi/cstate.c
@@ -145,6 +145,15 @@ int acpi_processor_ffh_cstate_probe(unsigned int cpu,
percpu_entry->states[cx->index].eax = cx->address;
percpu_entry->states[cx->index].ecx = MWAIT_ECX_INTERRUPT_BREAK;
}
+
+ /*
+ * For _CST FFH on Intel, if GAS.access_size bit 1 is cleared,
+ * then we should skip checking BM_STS for this C-state.
+ * ref: "Intel Processor Vendor-Specific ACPI Interface Specification"
+ */
+ if ((c->x86_vendor == X86_VENDOR_INTEL) && !(reg->access_size & 0x2))
+ cx->bm_sts_skip = 1;
+
return retval;
}
EXPORT_SYMBOL_GPL(acpi_processor_ffh_cstate_probe);
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index f996103..82e5086 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -162,8 +162,6 @@ static int __init acpi_sleep_setup(char *str)
#endif
if (strncmp(str, "old_ordering", 12) == 0)
acpi_old_suspend_ordering();
- if (strncmp(str, "sci_force_enable", 16) == 0)
- acpi_set_sci_en_on_resume();
str = strchr(str, ',');
if (str != NULL)
str += strspn(str, ", \t");
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index d4df517..7718bb3 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -920,7 +920,7 @@ void disable_local_APIC(void)
unsigned int value;
/* APIC hasn't been mapped yet */
- if (!apic_phys)
+ if (!x2apic_mode && !apic_phys)
return;
clear_local_APIC();
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index 773afc9..241c5b2 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -958,7 +958,7 @@ fs_initcall(hpet_late_init);
void hpet_disable(void)
{
- if (is_hpet_capable()) {
+ if (is_hpet_capable() && hpet_virt_address) {
unsigned int cfg = hpet_readl(HPET_CFG);
if (hpet_legacy_int_enabled) {
diff --git a/arch/x86/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c
index 2bbde60..aa740fa 100644
--- a/arch/x86/kernel/pci-calgary_64.c
+++ b/arch/x86/kernel/pci-calgary_64.c
@@ -103,11 +103,16 @@ int use_calgary __read_mostly = 0;
#define PMR_SOFTSTOPFAULT 0x40000000
#define PMR_HARDSTOP 0x20000000
-#define MAX_NUM_OF_PHBS 8 /* how many PHBs in total? */
-#define MAX_NUM_CHASSIS 8 /* max number of chassis */
-/* MAX_PHB_BUS_NUM is the maximal possible dev->bus->number */
-#define MAX_PHB_BUS_NUM (MAX_NUM_OF_PHBS * MAX_NUM_CHASSIS * 2)
-#define PHBS_PER_CALGARY 4
+/*
+ * The maximum PHB bus number.
+ * x3950M2 (rare): 8 chassis, 48 PHBs per chassis = 384
+ * x3950M2: 4 chassis, 48 PHBs per chassis = 192
+ * x3950 (PCIE): 8 chassis, 32 PHBs per chassis = 256
+ * x3950 (PCIX): 8 chassis, 16 PHBs per chassis = 128
+ */
+#define MAX_PHB_BUS_NUM 256
+
+#define PHBS_PER_CALGARY 4
/* register offsets in Calgary's internal register space */
static const unsigned long tar_offsets[] = {
@@ -1051,8 +1056,6 @@ static int __init calgary_init_one(struct pci_dev *dev)
struct iommu_table *tbl;
int ret;
- BUG_ON(dev->bus->number >= MAX_PHB_BUS_NUM);
-
bbar = busno_to_bbar(dev->bus->number);
ret = calgary_setup_tar(dev, bbar);
if (ret)
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index 3339917..b1e85b0 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -529,11 +529,20 @@ asmlinkage __kprobes struct pt_regs *sync_regs(struct pt_regs *eregs)
dotraplinkage void __kprobes do_debug(struct pt_regs *regs, long error_code)
{
struct task_struct *tsk = current;
+ int user_icebp = 0;
unsigned long dr6;
int si_code;
get_debugreg(dr6, 6);
+ /*
+ * If dr6 has no reason to give us about the origin of this trap,
+ * then it's very likely the result of an icebp/int01 trap.
+ * User wants a sigtrap for that.
+ */
+ if (!(dr6 & ~0xffff0ff0) && user_mode(regs))
+ user_icebp = 1;
+
/* Catch kmemcheck conditions first of all! */
if ((dr6 & DR_STEP) && kmemcheck_trap(regs))
return;
@@ -575,7 +584,7 @@ dotraplinkage void __kprobes do_debug(struct pt_regs *regs, long error_code)
regs->flags &= ~X86_EFLAGS_TF;
}
si_code = get_si_code(tsk->thread.debugreg6);
- if (tsk->thread.debugreg6 & (DR_STEP | DR_TRAP_BITS))
+ if (tsk->thread.debugreg6 & (DR_STEP | DR_TRAP_BITS) || user_icebp)
send_sigtrap(tsk, regs, error_code, si_code);
preempt_conditional_cli(regs);
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 8822021..ca7c528 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -1849,6 +1849,9 @@ static int set_spte(struct kvm_vcpu *vcpu, u64 *sptep,
spte |= PT_WRITABLE_MASK;
+ if (!tdp_enabled && !(pte_access & ACC_WRITE_MASK))
+ spte &= ~PT_USER_MASK;
+
/*
* Optimization: for pte sync, if spte was writable the hash
* lookup is unnecessary (and expensive). Write protection
@@ -1904,6 +1907,8 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *sptep,
child = page_header(pte & PT64_BASE_ADDR_MASK);
mmu_page_remove_parent_pte(child, sptep);
+ __set_spte(sptep, shadow_trap_nonpresent_pte);
+ kvm_flush_remote_tlbs(vcpu->kvm);
} else if (pfn != spte_to_pfn(*sptep)) {
pgprintk("hfn old %lx new %lx\n",
spte_to_pfn(*sptep), pfn);
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index a2f839c..8d128be 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -27,6 +27,7 @@
#include <linux/sched.h>
#include <linux/ftrace_event.h>
+#include <asm/tlbflush.h>
#include <asm/desc.h>
#include <asm/virtext.h>
@@ -54,6 +55,8 @@ MODULE_LICENSE("GPL");
#define DEBUGCTL_RESERVED_BITS (~(0x3fULL))
+static bool erratum_383_found __read_mostly;
+
static const u32 host_save_user_msrs[] = {
#ifdef CONFIG_X86_64
MSR_STAR, MSR_LSTAR, MSR_CSTAR, MSR_SYSCALL_MASK, MSR_KERNEL_GS_BASE,
@@ -297,6 +300,31 @@ static void skip_emulated_instruction(struct kvm_vcpu *vcpu)
svm_set_interrupt_shadow(vcpu, 0);
}
+static void svm_init_erratum_383(void)
+{
+ u32 low, high;
+ int err;
+ u64 val;
+
+ /* Only Fam10h is affected */
+ if (boot_cpu_data.x86 != 0x10)
+ return;
+
+ /* Use _safe variants to not break nested virtualization */
+ val = native_read_msr_safe(MSR_AMD64_DC_CFG, &err);
+ if (err)
+ return;
+
+ val |= (1ULL << 47);
+
+ low = lower_32_bits(val);
+ high = upper_32_bits(val);
+
+ native_write_msr_safe(MSR_AMD64_DC_CFG, low, high);
+
+ erratum_383_found = true;
+}
+
static int has_svm(void)
{
const char *msg;
@@ -352,6 +380,8 @@ static int svm_hardware_enable(void *garbage)
wrmsrl(MSR_VM_HSAVE_PA, page_to_pfn(sd->save_area) << PAGE_SHIFT);
+ svm_init_erratum_383();
+
return 0;
}
@@ -1255,8 +1285,59 @@ static int nm_interception(struct vcpu_svm *svm)
return 1;
}
-static int mc_interception(struct vcpu_svm *svm)
+static bool is_erratum_383(void)
{
+ int err, i;
+ u64 value;
+
+ if (!erratum_383_found)
+ return false;
+
+ value = native_read_msr_safe(MSR_IA32_MC0_STATUS, &err);
+ if (err)
+ return false;
+
+ /* Bit 62 may or may not be set for this mce */
+ value &= ~(1ULL << 62);
+
+ if (value != 0xb600000000010015ULL)
+ return false;
+
+ /* Clear MCi_STATUS registers */
+ for (i = 0; i < 6; ++i)
+ native_write_msr_safe(MSR_IA32_MCx_STATUS(i), 0, 0);
+
+ value = native_read_msr_safe(MSR_IA32_MCG_STATUS, &err);
+ if (!err) {
+ u32 low, high;
+
+ value &= ~(1ULL << 2);
+ low = lower_32_bits(value);
+ high = upper_32_bits(value);
+
+ native_write_msr_safe(MSR_IA32_MCG_STATUS, low, high);
+ }
+
+ /* Flush tlb to evict multi-match entries */
+ __flush_tlb_all();
+
+ return true;
+}
+
+static void svm_handle_mce(struct vcpu_svm *svm)
+{
+ if (is_erratum_383()) {
+ /*
+ * Erratum 383 triggered. Guest state is corrupt so kill the
+ * guest.
+ */
+ pr_err("KVM: Guest triggered AMD Erratum 383\n");
+
+ set_bit(KVM_REQ_TRIPLE_FAULT, &svm->vcpu.requests);
+
+ return;
+ }
+
/*
* On an #MC intercept the MCE handler is not called automatically in
* the host. So do it by hand here.
@@ -1265,6 +1346,11 @@ static int mc_interception(struct vcpu_svm *svm)
"int $0x12\n");
/* not sure if we ever come back to this point */
+ return;
+}
+
+static int mc_interception(struct vcpu_svm *svm)
+{
return 1;
}
@@ -2820,6 +2906,14 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu)
vcpu->arch.regs_avail &= ~(1 << VCPU_EXREG_PDPTR);
vcpu->arch.regs_dirty &= ~(1 << VCPU_EXREG_PDPTR);
}
+
+ /*
+ * We need to handle MC intercepts here before the vcpu has a chance to
+ * change the physical cpu
+ */
+ if (unlikely(svm->vmcb->control.exit_code ==
+ SVM_EXIT_EXCP_BASE + MC_VECTOR))
+ svm_handle_mce(svm);
}
#undef R
diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c
index 0a979f3..1290ba5 100644
--- a/arch/x86/power/cpu.c
+++ b/arch/x86/power/cpu.c
@@ -105,6 +105,8 @@ static void __save_processor_state(struct saved_context *ctxt)
ctxt->cr4 = read_cr4();
ctxt->cr8 = read_cr8();
#endif
+ ctxt->misc_enable_saved = !rdmsrl_safe(MSR_IA32_MISC_ENABLE,
+ &ctxt->misc_enable);
}
/* Needed by apm.c */
@@ -152,6 +154,8 @@ static void fix_processor_context(void)
*/
static void __restore_processor_state(struct saved_context *ctxt)
{
+ if (ctxt->misc_enable_saved)
+ wrmsrl(MSR_IA32_MISC_ENABLE, ctxt->misc_enable);
/*
* control registers
*/
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index d0f8146..7424bf9 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -1934,6 +1934,15 @@ static void cfq_setup_merge(struct cfq_queue *cfqq, struct cfq_queue *new_cfqq)
int process_refs, new_process_refs;
struct cfq_queue *__cfqq;
+ /*
+ * If there are no process references on the new_cfqq, then it is
+ * unsafe to follow the ->new_cfqq chain as other cfqq's in the
+ * chain may have dropped their last reference (not just their
+ * last process reference).
+ */
+ if (!cfqq_process_refs(new_cfqq))
+ return;
+
/* Avoid a circular list and skip interim queue merges */
while ((__cfqq = new_cfqq->new_cfqq)) {
if (__cfqq == cfqq)
@@ -1942,17 +1951,17 @@ static void cfq_setup_merge(struct cfq_queue *cfqq, struct cfq_queue *new_cfqq)
}
process_refs = cfqq_process_refs(cfqq);
+ new_process_refs = cfqq_process_refs(new_cfqq);
/*
* If the process for the cfqq has gone away, there is no
* sense in merging the queues.
*/
- if (process_refs == 0)
+ if (process_refs == 0 || new_process_refs == 0)
return;
/*
* Merge in the direction of the lesser amount of work.
*/
- new_process_refs = cfqq_process_refs(new_cfqq);
if (new_process_refs >= process_refs) {
cfqq->new_cfqq = new_cfqq;
atomic_add(process_refs, &new_cfqq->ref);
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index cc978a8..64db828 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -954,7 +954,7 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev,
if (acpi_idle_suspend)
return(acpi_idle_enter_c1(dev, state));
- if (acpi_idle_bm_check()) {
+ if (!cx->bm_sts_skip && acpi_idle_bm_check()) {
if (dev->safe_state) {
dev->last_state = dev->safe_state;
return dev->safe_state->enter(dev, dev->safe_state);
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 9ed9292..0458094 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -80,22 +80,6 @@ static int acpi_sleep_prepare(u32 acpi_state)
#ifdef CONFIG_ACPI_SLEEP
static u32 acpi_target_sleep_state = ACPI_STATE_S0;
-/*
- * According to the ACPI specification the BIOS should make sure that ACPI is
- * enabled and SCI_EN bit is set on wake-up from S1 - S3 sleep states. Still,
- * some BIOSes don't do that and therefore we use acpi_enable() to enable ACPI
- * on such systems during resume. Unfortunately that doesn't help in
- * particularly pathological cases in which SCI_EN has to be set directly on
- * resume, although the specification states very clearly that this flag is
- * owned by the hardware. The set_sci_en_on_resume variable will be set in such
- * cases.
- */
-static bool set_sci_en_on_resume;
-
-void __init acpi_set_sci_en_on_resume(void)
-{
- set_sci_en_on_resume = true;
-}
/*
* ACPI 1.0 wants us to execute _PTS before suspending devices, so we allow the
@@ -253,11 +237,8 @@ static int acpi_suspend_enter(suspend_state_t pm_state)
break;
}
- /* If ACPI is not enabled by the BIOS, we need to enable it here. */
- if (set_sci_en_on_resume)
- acpi_write_bit_register(ACPI_BITREG_SCI_ENABLE, 1);
- else
- acpi_enable();
+ /* This violates the spec but is required for bug compatibility. */
+ acpi_write_bit_register(ACPI_BITREG_SCI_ENABLE, 1);
/* Reprogram control registers and execute _BFS */
acpi_leave_sleep_state_prep(acpi_state);
@@ -346,12 +327,6 @@ static int __init init_old_suspend_ordering(const struct dmi_system_id *d)
return 0;
}
-static int __init init_set_sci_en_on_resume(const struct dmi_system_id *d)
-{
- set_sci_en_on_resume = true;
- return 0;
-}
-
static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
{
.callback = init_old_suspend_ordering,
@@ -370,22 +345,6 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
},
},
{
- .callback = init_set_sci_en_on_resume,
- .ident = "Apple MacBook 1,1",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Apple Computer, Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "MacBook1,1"),
- },
- },
- {
- .callback = init_set_sci_en_on_resume,
- .ident = "Apple MacMini 1,1",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Apple Computer, Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Macmini1,1"),
- },
- },
- {
.callback = init_old_suspend_ordering,
.ident = "Asus Pundit P1-AH2 (M2N8L motherboard)",
.matches = {
@@ -394,94 +353,6 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
},
},
{
- .callback = init_set_sci_en_on_resume,
- .ident = "Toshiba Satellite L300",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Satellite L300"),
- },
- },
- {
- .callback = init_set_sci_en_on_resume,
- .ident = "Hewlett-Packard HP G7000 Notebook PC",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_NAME, "HP G7000 Notebook PC"),
- },
- },
- {
- .callback = init_set_sci_en_on_resume,
- .ident = "Hewlett-Packard HP Pavilion dv3 Notebook PC",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv3 Notebook PC"),
- },
- },
- {
- .callback = init_set_sci_en_on_resume,
- .ident = "Hewlett-Packard Pavilion dv4",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4"),
- },
- },
- {
- .callback = init_set_sci_en_on_resume,
- .ident = "Hewlett-Packard Pavilion dv7",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv7"),
- },
- },
- {
- .callback = init_set_sci_en_on_resume,
- .ident = "Hewlett-Packard Compaq Presario C700 Notebook PC",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Compaq Presario C700 Notebook PC"),
- },
- },
- {
- .callback = init_set_sci_en_on_resume,
- .ident = "Hewlett-Packard Compaq Presario CQ40 Notebook PC",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Compaq Presario CQ40 Notebook PC"),
- },
- },
- {
- .callback = init_set_sci_en_on_resume,
- .ident = "Lenovo ThinkPad T410",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T410"),
- },
- },
- {
- .callback = init_set_sci_en_on_resume,
- .ident = "Lenovo ThinkPad T510",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T510"),
- },
- },
- {
- .callback = init_set_sci_en_on_resume,
- .ident = "Lenovo ThinkPad W510",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad W510"),
- },
- },
- {
- .callback = init_set_sci_en_on_resume,
- .ident = "Lenovo ThinkPad X201[s]",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X201"),
- },
- },
- {
.callback = init_old_suspend_ordering,
.ident = "Panasonic CF51-2L",
.matches = {
@@ -490,30 +361,6 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
DMI_MATCH(DMI_BOARD_NAME, "CF51-2L"),
},
},
- {
- .callback = init_set_sci_en_on_resume,
- .ident = "Dell Studio 1558",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Studio 1558"),
- },
- },
- {
- .callback = init_set_sci_en_on_resume,
- .ident = "Dell Studio 1557",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Studio 1557"),
- },
- },
- {
- .callback = init_set_sci_en_on_resume,
- .ident = "Dell Studio 1555",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Studio 1555"),
- },
- },
{},
};
#endif /* CONFIG_SUSPEND */
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 462200d..9c6747c 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -3037,6 +3037,16 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (pdev->vendor == PCI_VENDOR_ID_MARVELL && !marvell_enable)
return -ENODEV;
+ /*
+ * For some reason, MCP89 on MacBook 7,1 doesn't work with
+ * ahci, use ata_generic instead.
+ */
+ if (pdev->vendor == PCI_VENDOR_ID_NVIDIA &&
+ pdev->device == PCI_DEVICE_ID_NVIDIA_NFORCE_MCP89_SATA &&
+ pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE &&
+ pdev->subsystem_device == 0xcb89)
+ return -ENODEV;
+
/* Promise's PDC42819 is a SAS/SATA controller that has an AHCI mode.
* At the moment, we can only use the AHCI mode. Let the users know
* that for SAS drives they're out of luck.
diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c
index 12e26c3..151eb43 100644
--- a/drivers/ata/ata_generic.c
+++ b/drivers/ata/ata_generic.c
@@ -168,6 +168,12 @@ static struct pci_device_id ata_generic[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C561), },
{ PCI_DEVICE(PCI_VENDOR_ID_OPTI, PCI_DEVICE_ID_OPTI_82C558), },
{ PCI_DEVICE(PCI_VENDOR_ID_CENATEK,PCI_DEVICE_ID_CENATEK_IDE), },
+ /*
+ * For some reason, MCP89 on MacBook 7,1 doesn't work with
+ * ahci, use ata_generic instead.
+ */
+ { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP89_SATA,
+ PCI_VENDOR_ID_APPLE, 0xcb89, },
#if !defined(CONFIG_PATA_TOSHIBA) && !defined(CONFIG_PATA_TOSHIBA_MODULE)
{ PCI_DEVICE(PCI_VENDOR_ID_TOSHIBA,PCI_DEVICE_ID_TOSHIBA_PICCOLO_1), },
{ PCI_DEVICE(PCI_VENDOR_ID_TOSHIBA,PCI_DEVICE_ID_TOSHIBA_PICCOLO_2), },
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index a950241..ff911ae 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -125,6 +125,17 @@ static ssize_t firmware_loading_show(struct device *dev,
return sprintf(buf, "%d\n", loading);
}
+static void firmware_free_data(const struct firmware *fw)
+{
+ int i;
+ vunmap(fw->data);
+ if (fw->pages) {
+ for (i = 0; i < PFN_UP(fw->size); i++)
+ __free_page(fw->pages[i]);
+ kfree(fw->pages);
+ }
+}
+
/* Some architectures don't have PAGE_KERNEL_RO */
#ifndef PAGE_KERNEL_RO
#define PAGE_KERNEL_RO PAGE_KERNEL
@@ -157,21 +168,21 @@ static ssize_t firmware_loading_store(struct device *dev,
mutex_unlock(&fw_lock);
break;
}
- vfree(fw_priv->fw->data);
- fw_priv->fw->data = NULL;
+ firmware_free_data(fw_priv->fw);
+ memset(fw_priv->fw, 0, sizeof(struct firmware));
+ /* If the pages are not owned by 'struct firmware' */
for (i = 0; i < fw_priv->nr_pages; i++)
__free_page(fw_priv->pages[i]);
kfree(fw_priv->pages);
fw_priv->pages = NULL;
fw_priv->page_array_size = 0;
fw_priv->nr_pages = 0;
- fw_priv->fw->size = 0;
set_bit(FW_STATUS_LOADING, &fw_priv->status);
mutex_unlock(&fw_lock);
break;
case 0:
if (test_bit(FW_STATUS_LOADING, &fw_priv->status)) {
- vfree(fw_priv->fw->data);
+ vunmap(fw_priv->fw->data);
fw_priv->fw->data = vmap(fw_priv->pages,
fw_priv->nr_pages,
0, PAGE_KERNEL_RO);
@@ -179,7 +190,10 @@ static ssize_t firmware_loading_store(struct device *dev,
dev_err(dev, "%s: vmap() failed\n", __func__);
goto err;
}
- /* Pages will be freed by vfree() */
+ /* Pages are now owned by 'struct firmware' */
+ fw_priv->fw->pages = fw_priv->pages;
+ fw_priv->pages = NULL;
+
fw_priv->page_array_size = 0;
fw_priv->nr_pages = 0;
complete(&fw_priv->completion);
@@ -572,7 +586,7 @@ release_firmware(const struct firmware *fw)
if (fw->data == builtin->data)
goto free_fw;
}
- vfree(fw->data);
+ firmware_free_data(fw);
free_fw:
kfree(fw);
}
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c
index fd50ead..93f56d6 100644
--- a/drivers/char/agp/amd64-agp.c
+++ b/drivers/char/agp/amd64-agp.c
@@ -499,6 +499,10 @@ static int __devinit agp_amd64_probe(struct pci_dev *pdev,
u8 cap_ptr;
int err;
+ /* The Highlander principle */
+ if (agp_bridges_found)
+ return -ENODEV;
+
cap_ptr = pci_find_capability(pdev, PCI_CAP_ID_AGP);
if (!cap_ptr)
return -ENODEV;
@@ -562,6 +566,8 @@ static void __devexit agp_amd64_remove(struct pci_dev *pdev)
amd64_aperture_sizes[bridge->aperture_size_idx].size);
agp_remove_bridge(bridge);
agp_put_bridge(bridge);
+
+ agp_bridges_found--;
}
#ifdef CONFIG_PM
@@ -709,6 +715,11 @@ static struct pci_device_id agp_amd64_pci_table[] = {
MODULE_DEVICE_TABLE(pci, agp_amd64_pci_table);
+static DEFINE_PCI_DEVICE_TABLE(agp_amd64_pci_promisc_table) = {
+ { PCI_DEVICE_CLASS(0, 0) },
+ { }
+};
+
static struct pci_driver agp_amd64_pci_driver = {
.name = "agpgart-amd64",
.id_table = agp_amd64_pci_table,
@@ -734,7 +745,6 @@ int __init agp_amd64_init(void)
return err;
if (agp_bridges_found == 0) {
- struct pci_dev *dev;
if (!agp_try_unsupported && !agp_try_unsupported_boot) {
printk(KERN_INFO PFX "No supported AGP bridge found.\n");
#ifdef MODULE
@@ -750,17 +760,10 @@ int __init agp_amd64_init(void)
return -ENODEV;
/* Look for any AGP bridge */
- dev = NULL;
- err = -ENODEV;
- for_each_pci_dev(dev) {
- if (!pci_find_capability(dev, PCI_CAP_ID_AGP))
- continue;
- /* Only one bridge supported right now */
- if (agp_amd64_probe(dev, NULL) == 0) {
- err = 0;
- break;
- }
- }
+ agp_amd64_pci_driver.id_table = agp_amd64_pci_promisc_table;
+ err = driver_attach(&agp_amd64_pci_driver.driver);
+ if (err == 0 && agp_bridges_found == 0)
+ err = -ENODEV;
}
return err;
}
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 8e00b4d..792868d 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -224,6 +224,7 @@ struct tpm_readpubek_params_out {
u8 algorithm[4];
u8 encscheme[2];
u8 sigscheme[2];
+ __be32 paramsize;
u8 parameters[12]; /*assuming RSA*/
__be32 keysize;
u8 modulus[256];
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index 2405f17..ca15c04 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -622,7 +622,14 @@ static int tpm_tis_pnp_suspend(struct pnp_dev *dev, pm_message_t msg)
static int tpm_tis_pnp_resume(struct pnp_dev *dev)
{
- return tpm_pm_resume(&dev->dev);
+ struct tpm_chip *chip = pnp_get_drvdata(dev);
+ int ret;
+
+ ret = tpm_pm_resume(&dev->dev);
+ if (!ret)
+ tpm_continue_selftest(chip);
+
+ return ret;
}
static struct pnp_device_id tpm_pnp_tbl[] __devinitdata = {
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 67bc2ec..295dc63 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1765,17 +1765,8 @@ static int __cpufreq_set_policy(struct cpufreq_policy *data,
dprintk("governor switch\n");
/* end old governor */
- if (data->governor) {
- /*
- * Need to release the rwsem around governor
- * stop due to lock dependency between
- * cancel_delayed_work_sync and the read lock
- * taken in the delayed work handler.
- */
- unlock_policy_rwsem_write(data->cpu);
+ if (data->governor)
__cpufreq_governor(data, CPUFREQ_GOV_STOP);
- lock_policy_rwsem_write(data->cpu);
- }
/* start new governor */
data->governor = policy->governor;
diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig
index 55c9c59..d3b21a5 100644
--- a/drivers/edac/Kconfig
+++ b/drivers/edac/Kconfig
@@ -196,7 +196,7 @@ config EDAC_I5100
config EDAC_MPC85XX
tristate "Freescale MPC83xx / MPC85xx"
- depends on EDAC_MM_EDAC && FSL_SOC && (PPC_83xx || MPC85xx)
+ depends on EDAC_MM_EDAC && FSL_SOC && (PPC_83xx || PPC_85xx)
help
Support for error detection and correction on the Freescale
MPC8349, MPC8560, MPC8540, MPC8548
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 3391e67..72904c8 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -1958,20 +1958,20 @@ static int get_channel_from_ecc_syndrome(struct mem_ctl_info *mci, u16 syndrome)
u32 value = 0;
int err_sym = 0;
- amd64_read_pci_cfg(pvt->misc_f3_ctl, 0x180, &value);
+ if (boot_cpu_data.x86 == 0x10) {
- /* F3x180[EccSymbolSize]=1, x8 symbols */
- if (boot_cpu_data.x86 == 0x10 &&
- boot_cpu_data.x86_model > 7 &&
- value & BIT(25)) {
- err_sym = decode_syndrome(syndrome, x8_vectors,
- ARRAY_SIZE(x8_vectors), 8);
- return map_err_sym_to_channel(err_sym, 8);
- } else {
- err_sym = decode_syndrome(syndrome, x4_vectors,
- ARRAY_SIZE(x4_vectors), 4);
- return map_err_sym_to_channel(err_sym, 4);
+ amd64_read_pci_cfg(pvt->misc_f3_ctl, 0x180, &value);
+
+ /* F3x180[EccSymbolSize]=1 => x8 symbols */
+ if (boot_cpu_data.x86_model > 7 &&
+ value & BIT(25)) {
+ err_sym = decode_syndrome(syndrome, x8_vectors,
+ ARRAY_SIZE(x8_vectors), 8);
+ return map_err_sym_to_channel(err_sym, 8);
+ }
}
+ err_sym = decode_syndrome(syndrome, x4_vectors, ARRAY_SIZE(x4_vectors), 4);
+ return map_err_sym_to_channel(err_sym, 4);
}
/*
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 930664c..73bd7f4 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -328,6 +328,7 @@ int i965_reset(struct drm_device *dev, u8 flags)
}
} else {
DRM_ERROR("Error occurred. Don't know how to reset this chip.\n");
+ mutex_unlock(&dev->struct_mutex);
return -ENODEV;
}
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 4a44de4..8a41c4e 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2288,8 +2288,9 @@ i915_gem_object_get_pages(struct drm_gem_object *obj,
mapping = inode->i_mapping;
for (i = 0; i < page_count; i++) {
page = read_cache_page_gfp(mapping, i,
- mapping_gfp_mask (mapping) |
+ GFP_HIGHUSER |
__GFP_COLD |
+ __GFP_RECLAIMABLE |
gfpmask);
if (IS_ERR(page))
goto err_pages;
@@ -4998,6 +4999,16 @@ i915_gem_load(struct drm_device *dev)
list_add(&dev_priv->mm.shrink_list, &shrink_list);
spin_unlock(&shrink_list_lock);
+ /* On GEN3 we really need to make sure the ARB C3 LP bit is set */
+ if (IS_GEN3(dev)) {
+ u32 tmp = I915_READ(MI_ARB_STATE);
+ if (!(tmp & MI_ARB_C3_LP_WRITE_ENABLE)) {
+ /* arb state is a masked write, so set bit + bit in mask */
+ tmp = MI_ARB_C3_LP_WRITE_ENABLE | (MI_ARB_C3_LP_WRITE_ENABLE << MI_ARB_MASK_SHIFT);
+ I915_WRITE(MI_ARB_STATE, tmp);
+ }
+ }
+
/* Old X drivers will take 0-2 for front, back, depth buffers */
dev_priv->fence_reg_start = 3;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 30a2322..635d349 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -326,6 +326,70 @@
#define LM_BURST_LENGTH 0x00000700
#define LM_FIFO_WATERMARK 0x0000001F
#define MI_ARB_STATE 0x020e4 /* 915+ only */
+#define MI_ARB_MASK_SHIFT 16 /* shift for enable bits */
+
+/* Make render/texture TLB fetches lower priorty than associated data
+ * fetches. This is not turned on by default
+ */
+#define MI_ARB_RENDER_TLB_LOW_PRIORITY (1 << 15)
+
+/* Isoch request wait on GTT enable (Display A/B/C streams).
+ * Make isoch requests stall on the TLB update. May cause
+ * display underruns (test mode only)
+ */
+#define MI_ARB_ISOCH_WAIT_GTT (1 << 14)
+
+/* Block grant count for isoch requests when block count is
+ * set to a finite value.
+ */
+#define MI_ARB_BLOCK_GRANT_MASK (3 << 12)
+#define MI_ARB_BLOCK_GRANT_8 (0 << 12) /* for 3 display planes */
+#define MI_ARB_BLOCK_GRANT_4 (1 << 12) /* for 2 display planes */
+#define MI_ARB_BLOCK_GRANT_2 (2 << 12) /* for 1 display plane */
+#define MI_ARB_BLOCK_GRANT_0 (3 << 12) /* don't use */
+
+/* Enable render writes to complete in C2/C3/C4 power states.
+ * If this isn't enabled, render writes are prevented in low
+ * power states. That seems bad to me.
+ */
+#define MI_ARB_C3_LP_WRITE_ENABLE (1 << 11)
+
+/* This acknowledges an async flip immediately instead
+ * of waiting for 2TLB fetches.
+ */
+#define MI_ARB_ASYNC_FLIP_ACK_IMMEDIATE (1 << 10)
+
+/* Enables non-sequential data reads through arbiter
+ */
+#define MI_ARB_DUAL_DATA_PHASE_DISABLE (1 << 9)
+
+/* Disable FSB snooping of cacheable write cycles from binner/render
+ * command stream
+ */
+#define MI_ARB_CACHE_SNOOP_DISABLE (1 << 8)
+
+/* Arbiter time slice for non-isoch streams */
+#define MI_ARB_TIME_SLICE_MASK (7 << 5)
+#define MI_ARB_TIME_SLICE_1 (0 << 5)
+#define MI_ARB_TIME_SLICE_2 (1 << 5)
+#define MI_ARB_TIME_SLICE_4 (2 << 5)
+#define MI_ARB_TIME_SLICE_6 (3 << 5)
+#define MI_ARB_TIME_SLICE_8 (4 << 5)
+#define MI_ARB_TIME_SLICE_10 (5 << 5)
+#define MI_ARB_TIME_SLICE_14 (6 << 5)
+#define MI_ARB_TIME_SLICE_16 (7 << 5)
+
+/* Low priority grace period page size */
+#define MI_ARB_LOW_PRIORITY_GRACE_4KB (0 << 4) /* default */
+#define MI_ARB_LOW_PRIORITY_GRACE_8KB (1 << 4)
+
+/* Disable display A/B trickle feed */
+#define MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE (1 << 2)
+
+/* Set display plane priority */
+#define MI_ARB_DISPLAY_PRIORITY_A_B (0 << 0) /* display A > display B */
+#define MI_ARB_DISPLAY_PRIORITY_B_A (1 << 0) /* display B > display A */
+
#define CACHE_MODE_0 0x02120 /* 915+ only */
#define CM0_MASK_SHIFT 16
#define CM0_IZ_OPT_DISABLE (1<<6)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 3f00902..d63173a 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -879,8 +879,8 @@ intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
intel_clock_t clock;
int max_n;
bool found;
- /* approximately equals target * 0.00488 */
- int err_most = (target >> 8) + (target >> 10);
+ /* approximately equals target * 0.00585 */
+ int err_most = (target >> 8) + (target >> 9);
found = false;
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index c0d4650..3ecd236 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -1384,6 +1384,7 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
case RADEON_TXFORMAT_RGB332:
case RADEON_TXFORMAT_Y8:
track->textures[i].cpp = 1;
+ track->textures[i].compress_format = R100_TRACK_COMP_NONE;
break;
case RADEON_TXFORMAT_AI88:
case RADEON_TXFORMAT_ARGB1555:
@@ -1395,12 +1396,14 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
case RADEON_TXFORMAT_LDUDV655:
case RADEON_TXFORMAT_DUDV88:
track->textures[i].cpp = 2;
+ track->textures[i].compress_format = R100_TRACK_COMP_NONE;
break;
case RADEON_TXFORMAT_ARGB8888:
case RADEON_TXFORMAT_RGBA8888:
case RADEON_TXFORMAT_SHADOW32:
case RADEON_TXFORMAT_LDUDUV8888:
track->textures[i].cpp = 4;
+ track->textures[i].compress_format = R100_TRACK_COMP_NONE;
break;
case RADEON_TXFORMAT_DXT1:
track->textures[i].cpp = 1;
@@ -2750,33 +2753,6 @@ static inline void r100_cs_track_texture_print(struct r100_cs_track_texture *t)
DRM_ERROR("compress format %d\n", t->compress_format);
}
-static int r100_cs_track_cube(struct radeon_device *rdev,
- struct r100_cs_track *track, unsigned idx)
-{
- unsigned face, w, h;
- struct radeon_bo *cube_robj;
- unsigned long size;
-
- for (face = 0; face < 5; face++) {
- cube_robj = track->textures[idx].cube_info[face].robj;
- w = track->textures[idx].cube_info[face].width;
- h = track->textures[idx].cube_info[face].height;
-
- size = w * h;
- size *= track->textures[idx].cpp;
-
- size += track->textures[idx].cube_info[face].offset;
-
- if (size > radeon_bo_size(cube_robj)) {
- DRM_ERROR("Cube texture offset greater than object size %lu %lu\n",
- size, radeon_bo_size(cube_robj));
- r100_cs_track_texture_print(&track->textures[idx]);
- return -1;
- }
- }
- return 0;
-}
-
static int r100_track_compress_size(int compress_format, int w, int h)
{
int block_width, block_height, block_bytes;
@@ -2807,6 +2783,37 @@ static int r100_track_compress_size(int compress_format, int w, int h)
return sz;
}
+static int r100_cs_track_cube(struct radeon_device *rdev,
+ struct r100_cs_track *track, unsigned idx)
+{
+ unsigned face, w, h;
+ struct radeon_bo *cube_robj;
+ unsigned long size;
+ unsigned compress_format = track->textures[idx].compress_format;
+
+ for (face = 0; face < 5; face++) {
+ cube_robj = track->textures[idx].cube_info[face].robj;
+ w = track->textures[idx].cube_info[face].width;
+ h = track->textures[idx].cube_info[face].height;
+
+ if (compress_format) {
+ size = r100_track_compress_size(compress_format, w, h);
+ } else
+ size = w * h;
+ size *= track->textures[idx].cpp;
+
+ size += track->textures[idx].cube_info[face].offset;
+
+ if (size > radeon_bo_size(cube_robj)) {
+ DRM_ERROR("Cube texture offset greater than object size %lu %lu\n",
+ size, radeon_bo_size(cube_robj));
+ r100_cs_track_texture_print(&track->textures[idx]);
+ return -1;
+ }
+ }
+ return 0;
+}
+
static int r100_cs_track_texture_check(struct radeon_device *rdev,
struct r100_cs_track *track)
{
diff --git a/drivers/gpu/drm/radeon/r200.c b/drivers/gpu/drm/radeon/r200.c
index ff1e0cd..f890fd3 100644
--- a/drivers/gpu/drm/radeon/r200.c
+++ b/drivers/gpu/drm/radeon/r200.c
@@ -368,6 +368,8 @@ int r200_packet0_check(struct radeon_cs_parser *p,
/* 2D, 3D, CUBE */
switch (tmp) {
case 0:
+ case 3:
+ case 4:
case 5:
case 6:
case 7:
@@ -403,6 +405,7 @@ int r200_packet0_check(struct radeon_cs_parser *p,
case R200_TXFORMAT_RGB332:
case R200_TXFORMAT_Y8:
track->textures[i].cpp = 1;
+ track->textures[i].compress_format = R100_TRACK_COMP_NONE;
break;
case R200_TXFORMAT_AI88:
case R200_TXFORMAT_ARGB1555:
@@ -414,6 +417,7 @@ int r200_packet0_check(struct radeon_cs_parser *p,
case R200_TXFORMAT_DVDU88:
case R200_TXFORMAT_AVYU4444:
track->textures[i].cpp = 2;
+ track->textures[i].compress_format = R100_TRACK_COMP_NONE;
break;
case R200_TXFORMAT_ARGB8888:
case R200_TXFORMAT_RGBA8888:
@@ -421,6 +425,7 @@ int r200_packet0_check(struct radeon_cs_parser *p,
case R200_TXFORMAT_BGR111110:
case R200_TXFORMAT_LDVDU8888:
track->textures[i].cpp = 4;
+ track->textures[i].compress_format = R100_TRACK_COMP_NONE;
break;
case R200_TXFORMAT_DXT1:
track->textures[i].cpp = 1;
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index 5bdfaf2..7e9868d 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -870,6 +870,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
case R300_TX_FORMAT_Y4X4:
case R300_TX_FORMAT_Z3Y3X2:
track->textures[i].cpp = 1;
+ track->textures[i].compress_format = R100_TRACK_COMP_NONE;
break;
case R300_TX_FORMAT_X16:
case R300_TX_FORMAT_Y8X8:
@@ -881,6 +882,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
case R300_TX_FORMAT_B8G8_B8G8:
case R300_TX_FORMAT_G8R8_G8B8:
track->textures[i].cpp = 2;
+ track->textures[i].compress_format = R100_TRACK_COMP_NONE;
break;
case R300_TX_FORMAT_Y16X16:
case R300_TX_FORMAT_Z11Y11X10:
@@ -891,14 +893,17 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
case R300_TX_FORMAT_FL_I32:
case 0x1e:
track->textures[i].cpp = 4;
+ track->textures[i].compress_format = R100_TRACK_COMP_NONE;
break;
case R300_TX_FORMAT_W16Z16Y16X16:
case R300_TX_FORMAT_FL_R16G16B16A16:
case R300_TX_FORMAT_FL_I32A32:
track->textures[i].cpp = 8;
+ track->textures[i].compress_format = R100_TRACK_COMP_NONE;
break;
case R300_TX_FORMAT_FL_R32G32B32A32:
track->textures[i].cpp = 16;
+ track->textures[i].compress_format = R100_TRACK_COMP_NONE;
break;
case R300_TX_FORMAT_DXT1:
track->textures[i].cpp = 1;
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index ff02664..e249933 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -268,6 +268,15 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev,
}
}
+ /* ASUS HD 3600 board lists the DVI port as HDMI */
+ if ((dev->pdev->device == 0x9598) &&
+ (dev->pdev->subsystem_vendor == 0x1043) &&
+ (dev->pdev->subsystem_device == 0x01e4)) {
+ if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
+ *connector_type = DRM_MODE_CONNECTOR_DVII;
+ }
+ }
+
/* ASUS HD 3450 board lists the DVI port as HDMI */
if ((dev->pdev->device == 0x95C5) &&
(dev->pdev->subsystem_vendor == 0x1043) &&
@@ -977,8 +986,15 @@ bool radeon_atombios_sideport_present(struct radeon_device *rdev)
if (igp_info) {
switch (crev) {
case 1:
- if (igp_info->info.ucMemoryType & 0xf0)
- return true;
+ /* AMD IGPS */
+ if ((rdev->family == CHIP_RS690) ||
+ (rdev->family == CHIP_RS740)) {
+ if (igp_info->info.ulBootUpMemoryClock)
+ return true;
+ } else {
+ if (igp_info->info.ucMemoryType & 0xf0)
+ return true;
+ }
break;
case 2:
if (igp_info->info_2.ucMemoryType & 0x0f)
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 2bdfbcd..c263f8e 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -779,30 +779,27 @@ static enum drm_connector_status radeon_dvi_detect(struct drm_connector *connect
} else
ret = connector_status_connected;
- /* multiple connectors on the same encoder with the same ddc line
- * This tends to be HDMI and DVI on the same encoder with the
- * same ddc line. If the edid says HDMI, consider the HDMI port
- * connected and the DVI port disconnected. If the edid doesn't
- * say HDMI, vice versa.
+ /* This gets complicated. We have boards with VGA + HDMI with a
+ * shared DDC line and we have boards with DVI-D + HDMI with a shared
+ * DDC line. The latter is more complex because with DVI<->HDMI adapters
+ * you don't really know what's connected to which port as both are digital.
*/
if (radeon_connector->shared_ddc && (ret == connector_status_connected)) {
struct drm_device *dev = connector->dev;
+ struct radeon_device *rdev = dev->dev_private;
struct drm_connector *list_connector;
struct radeon_connector *list_radeon_connector;
list_for_each_entry(list_connector, &dev->mode_config.connector_list, head) {
if (connector == list_connector)
continue;
list_radeon_connector = to_radeon_connector(list_connector);
- if (radeon_connector->devices == list_radeon_connector->devices) {
- if (drm_detect_hdmi_monitor(radeon_connector->edid)) {
- if (connector->connector_type == DRM_MODE_CONNECTOR_DVID) {
- kfree(radeon_connector->edid);
- radeon_connector->edid = NULL;
- ret = connector_status_disconnected;
- }
- } else {
- if ((connector->connector_type == DRM_MODE_CONNECTOR_HDMIA) ||
- (connector->connector_type == DRM_MODE_CONNECTOR_HDMIB)) {
+ if (list_radeon_connector->shared_ddc &&
+ (list_radeon_connector->ddc_bus->rec.i2c_id ==
+ radeon_connector->ddc_bus->rec.i2c_id)) {
+ /* cases where both connectors are digital */
+ if (list_connector->connector_type != DRM_MODE_CONNECTOR_VGA) {
+ /* hpd is our only option in this case */
+ if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
kfree(radeon_connector->edid);
radeon_connector->edid = NULL;
ret = connector_status_disconnected;
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
index 38e45e2..5c2672f 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
@@ -108,6 +108,7 @@ static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode)
udelay(panel_pwr_delay * 1000);
WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
WREG32_PLL(RADEON_PIXCLKS_CNTL, pixclks_cntl);
+ udelay(panel_pwr_delay * 1000);
break;
}
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_tv.c b/drivers/gpu/drm/radeon/radeon_legacy_tv.c
index f2ed27c..0320403 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_tv.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_tv.c
@@ -642,8 +642,8 @@ void radeon_legacy_tv_mode_set(struct drm_encoder *encoder,
}
flicker_removal = (tmp + 500) / 1000;
- if (flicker_removal < 2)
- flicker_removal = 2;
+ if (flicker_removal < 3)
+ flicker_removal = 3;
for (i = 0; i < ARRAY_SIZE(SLOPE_limit); ++i) {
if (flicker_removal == SLOPE_limit[i])
break;
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index cb4290a..5852191 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -53,6 +53,7 @@ struct coretemp_data {
struct mutex update_lock;
const char *name;
u32 id;
+ u16 core_id;
char valid; /* zero until following fields are valid */
unsigned long last_updated; /* in jiffies */
int temp;
@@ -75,7 +76,7 @@ static ssize_t show_name(struct device *dev, struct device_attribute
if (attr->index == SHOW_NAME)
ret = sprintf(buf, "%s\n", data->name);
else /* show label */
- ret = sprintf(buf, "Core %d\n", data->id);
+ ret = sprintf(buf, "Core %d\n", data->core_id);
return ret;
}
@@ -255,6 +256,9 @@ static int __devinit coretemp_probe(struct platform_device *pdev)
}
data->id = pdev->id;
+#ifdef CONFIG_SMP
+ data->core_id = c->cpu_core_id;
+#endif
data->name = "coretemp";
mutex_init(&data->update_lock);
@@ -352,6 +356,10 @@ struct pdev_entry {
struct list_head list;
struct platform_device *pdev;
unsigned int cpu;
+#ifdef CONFIG_SMP
+ u16 phys_proc_id;
+ u16 cpu_core_id;
+#endif
};
static LIST_HEAD(pdev_list);
@@ -362,6 +370,22 @@ static int __cpuinit coretemp_device_add(unsigned int cpu)
int err;
struct platform_device *pdev;
struct pdev_entry *pdev_entry;
+#ifdef CONFIG_SMP
+ struct cpuinfo_x86 *c = &cpu_data(cpu);
+#endif
+
+ mutex_lock(&pdev_list_mutex);
+
+#ifdef CONFIG_SMP
+ /* Skip second HT entry of each core */
+ list_for_each_entry(pdev_entry, &pdev_list, list) {
+ if (c->phys_proc_id == pdev_entry->phys_proc_id &&
+ c->cpu_core_id == pdev_entry->cpu_core_id) {
+ err = 0; /* Not an error */
+ goto exit;
+ }
+ }
+#endif
pdev = platform_device_alloc(DRVNAME, cpu);
if (!pdev) {
@@ -385,7 +409,10 @@ static int __cpuinit coretemp_device_add(unsigned int cpu)
pdev_entry->pdev = pdev;
pdev_entry->cpu = cpu;
- mutex_lock(&pdev_list_mutex);
+#ifdef CONFIG_SMP
+ pdev_entry->phys_proc_id = c->phys_proc_id;
+ pdev_entry->cpu_core_id = c->cpu_core_id;
+#endif
list_add_tail(&pdev_entry->list, &pdev_list);
mutex_unlock(&pdev_list_mutex);
@@ -396,6 +423,7 @@ exit_device_free:
exit_device_put:
platform_device_put(pdev);
exit:
+ mutex_unlock(&pdev_list_mutex);
return err;
}
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index 0ffe84d..ec7e8a0 100644
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -80,6 +80,13 @@ superio_inb(int reg)
return inb(VAL);
}
+static inline void
+superio_outb(int reg, int val)
+{
+ outb(reg, REG);
+ outb(val, VAL);
+}
+
static int superio_inw(int reg)
{
int val;
@@ -1064,6 +1071,21 @@ static int __init it87_find(unsigned short *address,
sio_data->vid_value = superio_inb(IT87_SIO_VID_REG);
reg = superio_inb(IT87_SIO_PINX2_REG);
+ /*
+ * The IT8720F has no VIN7 pin, so VCCH should always be
+ * routed internally to VIN7 with an internal divider.
+ * Curiously, there still is a configuration bit to control
+ * this, which means it can be set incorrectly. And even
+ * more curiously, many boards out there are improperly
+ * configured, even though the IT8720F datasheet claims
+ * that the internal routing of VCCH to VIN7 is the default
+ * setting. So we force the internal routing in this case.
+ */
+ if (sio_data->type == it8720 && !(reg & (1 << 1))) {
+ reg |= (1 << 1);
+ superio_outb(IT87_SIO_PINX2_REG, reg);
+ pr_notice("it87: Routing internal VCCH to in7\n");
+ }
if (reg & (1 << 0))
pr_info("it87: in3 is VCC (+5V)\n");
if (reg & (1 << 1))
diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c
index 099a213..da5a240 100644
--- a/drivers/hwmon/k10temp.c
+++ b/drivers/hwmon/k10temp.c
@@ -112,11 +112,21 @@ static bool __devinit has_erratum_319(struct pci_dev *pdev)
if (pkg_type != CPUID_PKGTYPE_AM2R2_AM3)
return false;
- /* Differentiate between AM2+ (bad) and AM3 (good) */
+ /* DDR3 memory implies socket AM3, which is good */
pci_bus_read_config_dword(pdev->bus,
PCI_DEVFN(PCI_SLOT(pdev->devfn), 2),
REG_DCT0_CONFIG_HIGH, ®_dram_cfg);
- return !(reg_dram_cfg & DDR3_MODE);
+ if (reg_dram_cfg & DDR3_MODE)
+ return false;
+
+ /*
+ * Unfortunately it is possible to run a socket AM3 CPU with DDR2
+ * memory. We blacklist all the cores which do exist in socket AM2+
+ * format. It still isn't perfect, as RB-C2 cores exist in both AM2+
+ * and AM3 formats, but that's the best we can do.
+ */
+ return boot_cpu_data.x86_model < 4 ||
+ (boot_cpu_data.x86_model == 4 && boot_cpu_data.x86_mask <= 2);
}
static int __devinit k10temp_probe(struct pci_dev *pdev,
diff --git a/drivers/hwmon/k8temp.c b/drivers/hwmon/k8temp.c
index 0ceb6d6..8bdf80d 100644
--- a/drivers/hwmon/k8temp.c
+++ b/drivers/hwmon/k8temp.c
@@ -120,7 +120,7 @@ static ssize_t show_temp(struct device *dev,
int temp;
struct k8temp_data *data = k8temp_update_device(dev);
- if (data->swap_core_select)
+ if (data->swap_core_select && (data->sensorsp & SEL_CORE))
core = core ? 0 : 1;
temp = TEMP_FROM_REG(data->temp[core][place]) + data->temp_offset;
@@ -180,11 +180,13 @@ static int __devinit k8temp_probe(struct pci_dev *pdev,
}
if ((model >= 0x69) &&
- !(model == 0xc1 || model == 0x6c || model == 0x7c)) {
+ !(model == 0xc1 || model == 0x6c || model == 0x7c ||
+ model == 0x6b || model == 0x6f || model == 0x7f)) {
/*
- * RevG desktop CPUs (i.e. no socket S1G1 parts)
- * need additional offset, otherwise reported
- * temperature is below ambient temperature
+ * RevG desktop CPUs (i.e. no socket S1G1 or
+ * ASB1 parts) need additional offset,
+ * otherwise reported temperature is below
+ * ambient temperature
*/
data->temp_offset = 21000;
}
diff --git a/drivers/ide/cmd640.c b/drivers/ide/cmd640.c
index 1a32d62..a9c3313 100644
--- a/drivers/ide/cmd640.c
+++ b/drivers/ide/cmd640.c
@@ -632,12 +632,10 @@ static void cmd640_init_dev(ide_drive_t *drive)
static int cmd640_test_irq(ide_hwif_t *hwif)
{
- struct pci_dev *dev = to_pci_dev(hwif->dev);
int irq_reg = hwif->channel ? ARTTIM23 : CFR;
- u8 irq_stat, irq_mask = hwif->channel ? ARTTIM23_IDE23INTR :
+ u8 irq_mask = hwif->channel ? ARTTIM23_IDE23INTR :
CFR_IDE01INTR;
-
- pci_read_config_byte(dev, irq_reg, &irq_stat);
+ u8 irq_stat = get_cmd640_reg(irq_reg);
return (irq_stat & irq_mask) ? 1 : 0;
}
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index cc8633c..67fb735 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -428,13 +428,11 @@ int ide_raw_taskfile(ide_drive_t *drive, struct ide_cmd *cmd, u8 *buf,
{
struct request *rq;
int error;
+ int rw = !(cmd->tf_flags & IDE_TFLAG_WRITE) ? READ : WRITE;
- rq = blk_get_request(drive->queue, READ, __GFP_WAIT);
+ rq = blk_get_request(drive->queue, rw, __GFP_WAIT);
rq->cmd_type = REQ_TYPE_ATA_TASKFILE;
- if (cmd->tf_flags & IDE_TFLAG_WRITE)
- rq->cmd_flags |= REQ_RW;
-
/*
* (ks) We transfer currently only whole sectors.
* This is suffient for now. But, it would be great,
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index df3eb8c..b4b2257 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -1163,7 +1163,7 @@ static ssize_t create_child(struct device *dev,
return ret ? ret : count;
}
-static DEVICE_ATTR(create_child, S_IWUGO, NULL, create_child);
+static DEVICE_ATTR(create_child, S_IWUSR, NULL, create_child);
static ssize_t delete_child(struct device *dev,
struct device_attribute *attr,
@@ -1183,7 +1183,7 @@ static ssize_t delete_child(struct device *dev,
return ret ? ret : count;
}
-static DEVICE_ATTR(delete_child, S_IWUGO, NULL, delete_child);
+static DEVICE_ATTR(delete_child, S_IWUSR, NULL, delete_child);
int ipoib_add_pkey_attr(struct net_device *dev)
{
diff --git a/drivers/input/keyboard/twl4030_keypad.c b/drivers/input/keyboard/twl4030_keypad.c
index 21d6184..7fa439b 100644
--- a/drivers/input/keyboard/twl4030_keypad.c
+++ b/drivers/input/keyboard/twl4030_keypad.c
@@ -50,8 +50,12 @@
*/
#define TWL4030_MAX_ROWS 8 /* TWL4030 hard limit */
#define TWL4030_MAX_COLS 8
-#define TWL4030_ROW_SHIFT 3
-#define TWL4030_KEYMAP_SIZE (TWL4030_MAX_ROWS * TWL4030_MAX_COLS)
+/*
+ * Note that we add space for an extra column so that we can handle
+ * row lines connected to the gnd (see twl4030_col_xlate()).
+ */
+#define TWL4030_ROW_SHIFT 4
+#define TWL4030_KEYMAP_SIZE (TWL4030_MAX_ROWS << TWL4030_ROW_SHIFT)
struct twl4030_keypad {
unsigned short keymap[TWL4030_KEYMAP_SIZE];
@@ -181,7 +185,7 @@ static int twl4030_read_kp_matrix_state(struct twl4030_keypad *kp, u16 *state)
return ret;
}
-static int twl4030_is_in_ghost_state(struct twl4030_keypad *kp, u16 *key_state)
+static bool twl4030_is_in_ghost_state(struct twl4030_keypad *kp, u16 *key_state)
{
int i;
u16 check = 0;
@@ -190,12 +194,12 @@ static int twl4030_is_in_ghost_state(struct twl4030_keypad *kp, u16 *key_state)
u16 col = key_state[i];
if ((col & check) && hweight16(col) > 1)
- return 1;
+ return true;
check |= col;
}
- return 0;
+ return false;
}
static void twl4030_kp_scan(struct twl4030_keypad *kp, bool release_all)
@@ -224,7 +228,8 @@ static void twl4030_kp_scan(struct twl4030_keypad *kp, bool release_all)
if (!changed)
continue;
- for (col = 0; col < kp->n_cols; col++) {
+ /* Extra column handles "all gnd" rows */
+ for (col = 0; col < kp->n_cols + 1; col++) {
int code;
if (!(changed & (1 << col)))
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 525b9b9..ba09e4d 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -166,6 +166,13 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
},
},
{
+ /* Gigabyte Spring Peak - defines wrong chassis type */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"),
+ },
+ },
+ {
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 5fb1ad6..da90f45 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1486,14 +1486,14 @@ static void fix_read_error(conf_t *conf, mddev_t *mddev, r10bio_t *r10_bio)
int sectors = r10_bio->sectors;
mdk_rdev_t*rdev;
int max_read_errors = atomic_read(&mddev->max_corr_read_errors);
+ int d = r10_bio->devs[r10_bio->read_slot].devnum;
rcu_read_lock();
- {
- int d = r10_bio->devs[r10_bio->read_slot].devnum;
+ rdev = rcu_dereference(conf->mirrors[d].rdev);
+ if (rdev) { /* If rdev is not NULL */
char b[BDEVNAME_SIZE];
int cur_read_error_count = 0;
- rdev = rcu_dereference(conf->mirrors[d].rdev);
bdevname(rdev->bdev, b);
if (test_bit(Faulty, &rdev->flags)) {
@@ -1533,7 +1533,7 @@ static void fix_read_error(conf_t *conf, mddev_t *mddev, r10bio_t *r10_bio)
rcu_read_lock();
do {
- int d = r10_bio->devs[sl].devnum;
+ d = r10_bio->devs[sl].devnum;
rdev = rcu_dereference(conf->mirrors[d].rdev);
if (rdev &&
test_bit(In_sync, &rdev->flags)) {
@@ -1567,7 +1567,7 @@ static void fix_read_error(conf_t *conf, mddev_t *mddev, r10bio_t *r10_bio)
rcu_read_lock();
while (sl != r10_bio->read_slot) {
char b[BDEVNAME_SIZE];
- int d;
+
if (sl==0)
sl = conf->copies;
sl--;
@@ -1603,7 +1603,7 @@ static void fix_read_error(conf_t *conf, mddev_t *mddev, r10bio_t *r10_bio)
}
sl = start;
while (sl != r10_bio->read_slot) {
- int d;
+
if (sl==0)
sl = conf->copies;
sl--;
diff --git a/drivers/media/dvb/dvb-core/dvb_net.c b/drivers/media/dvb/dvb-core/dvb_net.c
index b11533f..00ddf92 100644
--- a/drivers/media/dvb/dvb-core/dvb_net.c
+++ b/drivers/media/dvb/dvb-core/dvb_net.c
@@ -350,6 +350,7 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len )
const u8 *ts, *ts_end, *from_where = NULL;
u8 ts_remain = 0, how_much = 0, new_ts = 1;
struct ethhdr *ethh = NULL;
+ bool error = false;
#ifdef ULE_DEBUG
/* The code inside ULE_DEBUG keeps a history of the last 100 TS cells processed. */
@@ -459,10 +460,16 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len )
/* Drop partly decoded SNDU, reset state, resync on PUSI. */
if (priv->ule_skb) {
- dev_kfree_skb( priv->ule_skb );
+ error = true;
+ dev_kfree_skb(priv->ule_skb);
+ }
+
+ if (error || priv->ule_sndu_remain) {
dev->stats.rx_errors++;
dev->stats.rx_frame_errors++;
+ error = false;
}
+
reset_ule(priv);
priv->need_pusi = 1;
continue;
@@ -534,6 +541,7 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len )
from_where += 2;
}
+ priv->ule_sndu_remain = priv->ule_sndu_len + 2;
/*
* State of current TS:
* ts_remain (remaining bytes in the current TS cell)
@@ -543,6 +551,7 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len )
*/
switch (ts_remain) {
case 1:
+ priv->ule_sndu_remain--;
priv->ule_sndu_type = from_where[0] << 8;
priv->ule_sndu_type_1 = 1; /* first byte of ule_type is set. */
ts_remain -= 1; from_where += 1;
@@ -556,6 +565,7 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len )
default: /* complete ULE header is present in current TS. */
/* Extract ULE type field. */
if (priv->ule_sndu_type_1) {
+ priv->ule_sndu_type_1 = 0;
priv->ule_sndu_type |= from_where[0];
from_where += 1; /* points to payload start. */
ts_remain -= 1;
diff --git a/drivers/media/dvb/ttpci/Kconfig b/drivers/media/dvb/ttpci/Kconfig
index d8d4214..32a7ec6 100644
--- a/drivers/media/dvb/ttpci/Kconfig
+++ b/drivers/media/dvb/ttpci/Kconfig
@@ -68,13 +68,14 @@ config DVB_BUDGET
select DVB_VES1820 if !DVB_FE_CUSTOMISE
select DVB_L64781 if !DVB_FE_CUSTOMISE
select DVB_TDA8083 if !DVB_FE_CUSTOMISE
- select DVB_TDA10021 if !DVB_FE_CUSTOMISE
- select DVB_TDA10023 if !DVB_FE_CUSTOMISE
select DVB_S5H1420 if !DVB_FE_CUSTOMISE
select DVB_TDA10086 if !DVB_FE_CUSTOMISE
select DVB_TDA826X if !DVB_FE_CUSTOMISE
select DVB_LNBP21 if !DVB_FE_CUSTOMISE
select DVB_TDA1004X if !DVB_FE_CUSTOMISE
+ select DVB_ISL6423 if !DVB_FE_CUSTOMISE
+ select DVB_STV090x if !DVB_FE_CUSTOMISE
+ select DVB_STV6110x if !DVB_FE_CUSTOMISE
help
Support for simple SAA7146 based DVB cards (so called Budget-
or Nova-PCI cards) without onboard MPEG2 decoder, and without
diff --git a/drivers/media/video/cx23885/cx23885-i2c.c b/drivers/media/video/cx23885/cx23885-i2c.c
index 4172cb3..d4746e0 100644
--- a/drivers/media/video/cx23885/cx23885-i2c.c
+++ b/drivers/media/video/cx23885/cx23885-i2c.c
@@ -365,7 +365,17 @@ int cx23885_i2c_register(struct cx23885_i2c *bus)
memset(&info, 0, sizeof(struct i2c_board_info));
strlcpy(info.type, "ir_video", I2C_NAME_SIZE);
- i2c_new_probed_device(&bus->i2c_adap, &info, addr_list);
+ /*
+ * We can't call i2c_new_probed_device() because it uses
+ * quick writes for probing and the IR receiver device only
+ * replies to reads.
+ */
+ if (i2c_smbus_xfer(&bus->i2c_adap, addr_list[0], 0,
+ I2C_SMBUS_READ, 0, I2C_SMBUS_QUICK,
+ NULL) >= 0) {
+ info.addr = addr_list[0];
+ i2c_new_device(&bus->i2c_adap, &info);
+ }
}
return bus->i2c_rc;
diff --git a/drivers/media/video/cx88/cx88-i2c.c b/drivers/media/video/cx88/cx88-i2c.c
index ee1ca39..fb39f11 100644
--- a/drivers/media/video/cx88/cx88-i2c.c
+++ b/drivers/media/video/cx88/cx88-i2c.c
@@ -188,10 +188,24 @@ int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci)
0x18, 0x6b, 0x71,
I2C_CLIENT_END
};
+ const unsigned short *addrp;
memset(&info, 0, sizeof(struct i2c_board_info));
strlcpy(info.type, "ir_video", I2C_NAME_SIZE);
- i2c_new_probed_device(&core->i2c_adap, &info, addr_list);
+ /*
+ * We can't call i2c_new_probed_device() because it uses
+ * quick writes for probing and at least some R receiver
+ * devices only reply to reads.
+ */
+ for (addrp = addr_list; *addrp != I2C_CLIENT_END; addrp++) {
+ if (i2c_smbus_xfer(&core->i2c_adap, *addrp, 0,
+ I2C_SMBUS_READ, 0,
+ I2C_SMBUS_QUICK, NULL) >= 0) {
+ info.addr = *addrp;
+ i2c_new_device(&core->i2c_adap, &info);
+ break;
+ }
+ }
}
return core->i2c_rc;
}
diff --git a/drivers/media/video/uvc/uvc_driver.c b/drivers/media/video/uvc/uvc_driver.c
index 391cccc..b42e845 100644
--- a/drivers/media/video/uvc/uvc_driver.c
+++ b/drivers/media/video/uvc/uvc_driver.c
@@ -59,6 +59,11 @@ static struct uvc_format_desc uvc_fmts[] = {
.fcc = V4L2_PIX_FMT_YUYV,
},
{
+ .name = "YUV 4:2:2 (YUYV)",
+ .guid = UVC_GUID_FORMAT_YUY2_ISIGHT,
+ .fcc = V4L2_PIX_FMT_YUYV,
+ },
+ {
.name = "YUV 4:2:0 (NV12)",
.guid = UVC_GUID_FORMAT_NV12,
.fcc = V4L2_PIX_FMT_NV12,
@@ -84,11 +89,16 @@ static struct uvc_format_desc uvc_fmts[] = {
.fcc = V4L2_PIX_FMT_UYVY,
},
{
- .name = "Greyscale",
+ .name = "Greyscale (8-bit)",
.guid = UVC_GUID_FORMAT_Y800,
.fcc = V4L2_PIX_FMT_GREY,
},
{
+ .name = "Greyscale (16-bit)",
+ .guid = UVC_GUID_FORMAT_Y16,
+ .fcc = V4L2_PIX_FMT_Y16,
+ },
+ {
.name = "RGB Bayer",
.guid = UVC_GUID_FORMAT_BY8,
.fcc = V4L2_PIX_FMT_SBGGR8,
@@ -2059,6 +2069,15 @@ static struct usb_device_id uvc_ids[] = {
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = UVC_QUIRK_STREAM_NO_FID },
+ /* Syntek (Packard Bell EasyNote MX52 */
+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x174f,
+ .idProduct = 0x8a12,
+ .bInterfaceClass = USB_CLASS_VIDEO,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = 0,
+ .driver_info = UVC_QUIRK_STREAM_NO_FID },
/* Syntek (Asus F9SG) */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2123,6 +2142,15 @@ static struct usb_device_id uvc_ids[] = {
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = UVC_QUIRK_PROBE_MINMAX },
+ /* Arkmicro unbranded */
+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x18ec,
+ .idProduct = 0x3290,
+ .bInterfaceClass = USB_CLASS_VIDEO,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = 0,
+ .driver_info = UVC_QUIRK_PROBE_DEF },
/* Bodelin ProScopeHR */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_DEV_HI
diff --git a/drivers/media/video/uvc/uvcvideo.h b/drivers/media/video/uvc/uvcvideo.h
index 2337585..b6f6f38 100644
--- a/drivers/media/video/uvc/uvcvideo.h
+++ b/drivers/media/video/uvc/uvcvideo.h
@@ -113,6 +113,9 @@ struct uvc_xu_control {
#define UVC_GUID_FORMAT_YUY2 \
{ 'Y', 'U', 'Y', '2', 0x00, 0x00, 0x10, 0x00, \
0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_YUY2_ISIGHT \
+ { 'Y', 'U', 'Y', '2', 0x00, 0x00, 0x10, 0x00, \
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x38, 0x9b, 0x71}
#define UVC_GUID_FORMAT_NV12 \
{ 'N', 'V', '1', '2', 0x00, 0x00, 0x10, 0x00, \
0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
@@ -128,11 +131,13 @@ struct uvc_xu_control {
#define UVC_GUID_FORMAT_Y800 \
{ 'Y', '8', '0', '0', 0x00, 0x00, 0x10, 0x00, \
0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_Y16 \
+ { 'Y', '1', '6', ' ', 0x00, 0x00, 0x10, 0x00, \
+ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
#define UVC_GUID_FORMAT_BY8 \
{ 'B', 'Y', '8', ' ', 0x00, 0x00, 0x10, 0x00, \
0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
-
/* ------------------------------------------------------------------------
* Driver specific constants.
*/
diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index 50997d2..676cd0c 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -372,6 +372,26 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev)
static int __devexit sdhci_s3c_remove(struct platform_device *pdev)
{
+ struct sdhci_host *host = platform_get_drvdata(pdev);
+ struct sdhci_s3c *sc = sdhci_priv(host);
+ int ptr;
+
+ sdhci_remove_host(host, 1);
+
+ for (ptr = 0; ptr < 3; ptr++) {
+ clk_disable(sc->clk_bus[ptr]);
+ clk_put(sc->clk_bus[ptr]);
+ }
+ clk_disable(sc->clk_io);
+ clk_put(sc->clk_io);
+
+ iounmap(host->ioaddr);
+ release_resource(sc->ioarea);
+ kfree(sc->ioarea);
+
+ sdhci_free_host(host);
+ platform_set_drvdata(pdev, NULL);
+
return 0;
}
diff --git a/drivers/net/3c503.c b/drivers/net/3c503.c
index 66e0323..b74a0ea 100644
--- a/drivers/net/3c503.c
+++ b/drivers/net/3c503.c
@@ -380,6 +380,12 @@ out:
return retval;
}
+static irqreturn_t el2_probe_interrupt(int irq, void *seen)
+{
+ *(bool *)seen = true;
+ return IRQ_HANDLED;
+}
+
static int
el2_open(struct net_device *dev)
{
@@ -391,23 +397,35 @@ el2_open(struct net_device *dev)
outb(EGACFR_NORM, E33G_GACFR); /* Enable RAM and interrupts. */
do {
- retval = request_irq(*irqp, NULL, 0, "bogus", dev);
- if (retval >= 0) {
+ bool seen;
+
+ retval = request_irq(*irqp, el2_probe_interrupt, 0,
+ dev->name, &seen);
+ if (retval == -EBUSY)
+ continue;
+ if (retval < 0)
+ goto err_disable;
+
/* Twinkle the interrupt, and check if it's seen. */
- unsigned long cookie = probe_irq_on();
+ seen = false;
+ smp_wmb();
outb_p(0x04 << ((*irqp == 9) ? 2 : *irqp), E33G_IDCFR);
outb_p(0x00, E33G_IDCFR);
- if (*irqp == probe_irq_off(cookie) && /* It's a good IRQ line! */
- ((retval = request_irq(dev->irq = *irqp,
- eip_interrupt, 0,
- dev->name, dev)) == 0))
- break;
- } else {
- if (retval != -EBUSY)
- return retval;
- }
+ msleep(1);
+ free_irq(*irqp, el2_probe_interrupt);
+ if (!seen)
+ continue;
+
+ retval = request_irq(dev->irq = *irqp, eip_interrupt, 0,
+ dev->name, dev);
+ if (retval == -EBUSY)
+ continue;
+ if (retval < 0)
+ goto err_disable;
} while (*++irqp);
+
if (*irqp == 0) {
+ err_disable:
outb(EGACFR_IRQOFF, E33G_GACFR); /* disable interrupts. */
return -EAGAIN;
}
diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c
index 8d0be26..6e739bb 100644
--- a/drivers/net/cpmac.c
+++ b/drivers/net/cpmac.c
@@ -1174,7 +1174,8 @@ static int __devinit cpmac_probe(struct platform_device *pdev)
if (netif_msg_drv(priv))
printk(KERN_ERR "%s: Could not attach to PHY\n",
dev->name);
- return PTR_ERR(priv->phy);
+ rc = PTR_ERR(priv->phy);
+ goto fail;
}
if ((rc = register_netdev(dev))) {
diff --git a/drivers/net/cxgb3/ael1002.c b/drivers/net/cxgb3/ael1002.c
index 5248f9e..35cd367 100644
--- a/drivers/net/cxgb3/ael1002.c
+++ b/drivers/net/cxgb3/ael1002.c
@@ -934,7 +934,7 @@ static struct cphy_ops xaui_direct_ops = {
int t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter,
int phy_addr, const struct mdio_ops *mdio_ops)
{
- cphy_init(phy, adapter, MDIO_PRTAD_NONE, &xaui_direct_ops, mdio_ops,
+ cphy_init(phy, adapter, phy_addr, &xaui_direct_ops, mdio_ops,
SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_TP,
"10GBASE-CX4");
return 0;
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index b377300..55cab1d 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -475,17 +475,13 @@ static uint32_t dm9000_get_rx_csum(struct net_device *dev)
return dm->rx_csum;
}
-static int dm9000_set_rx_csum(struct net_device *dev, uint32_t data)
+static int dm9000_set_rx_csum_unlocked(struct net_device *dev, uint32_t data)
{
board_info_t *dm = to_dm9000_board(dev);
- unsigned long flags;
if (dm->can_csum) {
dm->rx_csum = data;
-
- spin_lock_irqsave(&dm->lock, flags);
iow(dm, DM9000_RCSR, dm->rx_csum ? RCSR_CSUM : 0);
- spin_unlock_irqrestore(&dm->lock, flags);
return 0;
}
@@ -493,6 +489,19 @@ static int dm9000_set_rx_csum(struct net_device *dev, uint32_t data)
return -EOPNOTSUPP;
}
+static int dm9000_set_rx_csum(struct net_device *dev, uint32_t data)
+{
+ board_info_t *dm = to_dm9000_board(dev);
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&dm->lock, flags);
+ ret = dm9000_set_rx_csum_unlocked(dev, data);
+ spin_unlock_irqrestore(&dm->lock, flags);
+
+ return ret;
+}
+
static int dm9000_set_tx_csum(struct net_device *dev, uint32_t data)
{
board_info_t *dm = to_dm9000_board(dev);
@@ -721,7 +730,7 @@ static unsigned char dm9000_type_to_char(enum dm9000_type type)
* Set DM9000 multicast address
*/
static void
-dm9000_hash_table(struct net_device *dev)
+dm9000_hash_table_unlocked(struct net_device *dev)
{
board_info_t *db = netdev_priv(dev);
struct dev_mc_list *mcptr = dev->mc_list;
@@ -730,12 +739,9 @@ dm9000_hash_table(struct net_device *dev)
u32 hash_val;
u16 hash_table[4];
u8 rcr = RCR_DIS_LONG | RCR_DIS_CRC | RCR_RXEN;
- unsigned long flags;
dm9000_dbg(db, 1, "entering %s\n", __func__);
- spin_lock_irqsave(&db->lock, flags);
-
for (i = 0, oft = DM9000_PAR; i < 6; i++, oft++)
iow(db, oft, dev->dev_addr[i]);
@@ -765,6 +771,16 @@ dm9000_hash_table(struct net_device *dev)
}
iow(db, DM9000_RCR, rcr);
+}
+
+static void
+dm9000_hash_table(struct net_device *dev)
+{
+ board_info_t *db = netdev_priv(dev);
+ unsigned long flags;
+
+ spin_lock_irqsave(&db->lock, flags);
+ dm9000_hash_table_unlocked(dev);
spin_unlock_irqrestore(&db->lock, flags);
}
@@ -784,7 +800,7 @@ dm9000_init_dm9000(struct net_device *dev)
db->io_mode = ior(db, DM9000_ISR) >> 6; /* ISR bit7:6 keeps I/O mode */
/* Checksum mode */
- dm9000_set_rx_csum(dev, db->rx_csum);
+ dm9000_set_rx_csum_unlocked(dev, db->rx_csum);
/* GPIO0 on pre-activate PHY */
iow(db, DM9000_GPR, 0); /* REG_1F bit0 activate phyxcer */
@@ -811,7 +827,7 @@ dm9000_init_dm9000(struct net_device *dev)
iow(db, DM9000_ISR, ISR_CLR_STATUS); /* Clear interrupt status */
/* Set address filter table */
- dm9000_hash_table(dev);
+ dm9000_hash_table_unlocked(dev);
imr = IMR_PAR | IMR_PTM | IMR_PRM;
if (db->type != TYPE_DM9000E)
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 3c34048..a7b5a82 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -5900,7 +5900,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
/* Limit the number of tx's outstanding for hw bug */
if (id->driver_data & DEV_NEED_TX_LIMIT) {
np->tx_limit = 1;
- if ((id->driver_data & DEV_NEED_TX_LIMIT2) &&
+ if (((id->driver_data & DEV_NEED_TX_LIMIT2) == DEV_NEED_TX_LIMIT2) &&
pci_dev->revision >= 0xA2)
np->tx_limit = 0;
}
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 787befc..69f84c8 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -557,6 +557,11 @@ static void mdio_write(void __iomem *ioaddr, int reg_addr, int value)
break;
udelay(25);
}
+ /*
+ * According to hardware specs a 20us delay is required after write
+ * complete indication, but before sending next command.
+ */
+ udelay(20);
}
static int mdio_read(void __iomem *ioaddr, int reg_addr)
@@ -576,6 +581,12 @@ static int mdio_read(void __iomem *ioaddr, int reg_addr)
}
udelay(25);
}
+ /*
+ * According to hardware specs a 20us delay is required after read
+ * complete indication, but before sending next command.
+ */
+ udelay(20);
+
return value;
}
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 67249c3..5520f16 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -716,11 +716,24 @@ static void sky2_phy_power_down(struct sky2_hw *hw, unsigned port)
sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
}
+/* Enable Rx/Tx */
+static void sky2_enable_rx_tx(struct sky2_port *sky2)
+{
+ struct sky2_hw *hw = sky2->hw;
+ unsigned port = sky2->port;
+ u16 reg;
+
+ reg = gma_read16(hw, port, GM_GP_CTRL);
+ reg |= GM_GPCR_RX_ENA | GM_GPCR_TX_ENA;
+ gma_write16(hw, port, GM_GP_CTRL, reg);
+}
+
/* Force a renegotiation */
static void sky2_phy_reinit(struct sky2_port *sky2)
{
spin_lock_bh(&sky2->phy_lock);
sky2_phy_init(sky2->hw, sky2->port);
+ sky2_enable_rx_tx(sky2);
spin_unlock_bh(&sky2->phy_lock);
}
@@ -1971,7 +1984,6 @@ static void sky2_link_up(struct sky2_port *sky2)
{
struct sky2_hw *hw = sky2->hw;
unsigned port = sky2->port;
- u16 reg;
static const char *fc_name[] = {
[FC_NONE] = "none",
[FC_TX] = "tx",
@@ -1979,10 +1991,7 @@ static void sky2_link_up(struct sky2_port *sky2)
[FC_BOTH] = "both",
};
- /* enable Rx/Tx */
- reg = gma_read16(hw, port, GM_GP_CTRL);
- reg |= GM_GPCR_RX_ENA | GM_GPCR_TX_ENA;
- gma_write16(hw, port, GM_GP_CTRL, reg);
+ sky2_enable_rx_tx(sky2);
gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_DEF_MSK);
diff --git a/drivers/net/usb/pegasus.h b/drivers/net/usb/pegasus.h
index 5d02f02..7d07037 100644
--- a/drivers/net/usb/pegasus.h
+++ b/drivers/net/usb/pegasus.h
@@ -254,7 +254,7 @@ PEGASUS_DEV( "IO DATA USB ET/TX", VENDOR_IODATA, 0x0904,
DEFAULT_GPIO_RESET )
PEGASUS_DEV( "IO DATA USB ET/TX-S", VENDOR_IODATA, 0x0913,
DEFAULT_GPIO_RESET | PEGASUS_II )
-PEGASUS_DEV( "IO DATA USB ETX-US2", VENDOR_IODATA, 0x092a,
+PEGASUS_DEV( "IO DATA USB ETX-US2", VENDOR_IODATA, 0x093a,
DEFAULT_GPIO_RESET | PEGASUS_II )
PEGASUS_DEV( "Kingston KNU101TX Ethernet", VENDOR_KINGSTON, 0x000a,
DEFAULT_GPIO_RESET)
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 3a15de5..baf0b51 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -186,7 +186,6 @@ tx_drop:
return NETDEV_TX_OK;
rx_drop:
- kfree_skb(skb);
rcv_stats->rx_dropped++;
return NETDEV_TX_OK;
}
diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c
index 4228444..6b00074 100644
--- a/drivers/net/wireless/ath/ath5k/attach.c
+++ b/drivers/net/wireless/ath/ath5k/attach.c
@@ -123,6 +123,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
ah->ah_cw_min = AR5K_TUNE_CWMIN;
ah->ah_limit_tx_retries = AR5K_INIT_TX_RETRY;
ah->ah_software_retry = false;
+ ah->ah_current_channel = &sc->channels[0];
/*
* Find the mac version
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index d377809..e6e9587 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -1851,11 +1851,6 @@ ath5k_tasklet_rx(unsigned long data)
return;
}
- if (unlikely(rs.rs_more)) {
- ATH5K_WARN(sc, "unsupported jumbo\n");
- goto next;
- }
-
if (unlikely(rs.rs_status)) {
if (rs.rs_status & AR5K_RXERR_PHY)
goto next;
@@ -1885,6 +1880,8 @@ ath5k_tasklet_rx(unsigned long data)
sc->opmode != NL80211_IFTYPE_MONITOR)
goto next;
}
+ if (unlikely(rs.rs_more))
+ goto next;
accept:
next_skb = ath5k_rx_skb_alloc(sc, &next_skb_addr);
diff --git a/drivers/net/wireless/ath/ath9k/initvals.h b/drivers/net/wireless/ath/ath9k/initvals.h
index 8a3bf3a..7203f00 100644
--- a/drivers/net/wireless/ath/ath9k/initvals.h
+++ b/drivers/net/wireless/ath/ath9k/initvals.h
@@ -246,7 +246,7 @@ static const u32 ar5416Common[][2] = {
{ 0x00008258, 0x00000000 },
{ 0x0000825c, 0x400000ff },
{ 0x00008260, 0x00080922 },
- { 0x00008264, 0xa8000010 },
+ { 0x00008264, 0x88000010 },
{ 0x00008270, 0x00000000 },
{ 0x00008274, 0x40000000 },
{ 0x00008278, 0x003e4180 },
@@ -2766,7 +2766,7 @@ static const u32 ar9280Common_9280_2[][2] = {
{ 0x00008258, 0x00000000 },
{ 0x0000825c, 0x400000ff },
{ 0x00008260, 0x00080922 },
- { 0x00008264, 0xa8a00010 },
+ { 0x00008264, 0x88a00010 },
{ 0x00008270, 0x00000000 },
{ 0x00008274, 0x40000000 },
{ 0x00008278, 0x003e4180 },
@@ -3936,7 +3936,7 @@ static const u_int32_t ar9285Common_9285[][2] = {
{ 0x00008258, 0x00000000 },
{ 0x0000825c, 0x400000ff },
{ 0x00008260, 0x00080922 },
- { 0x00008264, 0xa8a00010 },
+ { 0x00008264, 0x88a00010 },
{ 0x00008270, 0x00000000 },
{ 0x00008274, 0x40000000 },
{ 0x00008278, 0x003e4180 },
@@ -5073,7 +5073,7 @@ static const u_int32_t ar9287Common_9287_1_0[][2] = {
{ 0x00008258, 0x00000000 },
{ 0x0000825c, 0x400000ff },
{ 0x00008260, 0x00080922 },
- { 0x00008264, 0xa8a00010 },
+ { 0x00008264, 0x88a00010 },
{ 0x00008270, 0x00000000 },
{ 0x00008274, 0x40000000 },
{ 0x00008278, 0x003e4180 },
diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c
index c9640a3..b2db902 100644
--- a/drivers/net/wireless/hostap/hostap_cs.c
+++ b/drivers/net/wireless/hostap/hostap_cs.c
@@ -602,6 +602,7 @@ static int prism2_config(struct pcmcia_device *link)
local_info_t *local;
int ret = 1;
struct hostap_cs_priv *hw_priv;
+ unsigned long flags;
PDEBUG(DEBUG_FLOW, "prism2_config()\n");
@@ -636,6 +637,12 @@ static int prism2_config(struct pcmcia_device *link)
link->dev_node = &hw_priv->node;
/*
+ * Make sure the IRQ handler cannot proceed until at least
+ * dev->base_addr is initialized.
+ */
+ spin_lock_irqsave(&local->irq_init_lock, flags);
+
+ /*
* Allocate an interrupt line. Note that this does not assign a
* handler to the interrupt, unless the 'Handler' member of the
* irq structure is initialized.
@@ -645,7 +652,7 @@ static int prism2_config(struct pcmcia_device *link)
link->irq.Handler = prism2_interrupt;
ret = pcmcia_request_irq(link, &link->irq);
if (ret)
- goto failed;
+ goto failed_unlock;
}
/*
@@ -655,11 +662,13 @@ static int prism2_config(struct pcmcia_device *link)
*/
ret = pcmcia_request_configuration(link, &link->conf);
if (ret)
- goto failed;
+ goto failed_unlock;
dev->irq = link->irq.AssignedIRQ;
dev->base_addr = link->io.BasePort1;
+ spin_unlock_irqrestore(&local->irq_init_lock, flags);
+
/* Finally, report what we've done */
printk(KERN_INFO "%s: index 0x%02x: ",
dev_info, link->conf.ConfigIndex);
@@ -688,6 +697,8 @@ static int prism2_config(struct pcmcia_device *link)
}
return ret;
+ failed_unlock:
+ spin_unlock_irqrestore(&local->irq_init_lock, flags);
failed:
kfree(hw_priv);
prism2_release((u_long)link);
diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c
index ff9b5c8..2f999fc 100644
--- a/drivers/net/wireless/hostap/hostap_hw.c
+++ b/drivers/net/wireless/hostap/hostap_hw.c
@@ -2621,6 +2621,18 @@ static irqreturn_t prism2_interrupt(int irq, void *dev_id)
iface = netdev_priv(dev);
local = iface->local;
+ /* Detect early interrupt before driver is fully configued */
+ spin_lock(&local->irq_init_lock);
+ if (!dev->base_addr) {
+ if (net_ratelimit()) {
+ printk(KERN_DEBUG "%s: Interrupt, but dev not configured\n",
+ dev->name);
+ }
+ spin_unlock(&local->irq_init_lock);
+ return IRQ_HANDLED;
+ }
+ spin_unlock(&local->irq_init_lock);
+
prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INTERRUPT, 0, 0);
if (local->func->card_present && !local->func->card_present(local)) {
@@ -3138,6 +3150,7 @@ prism2_init_local_data(struct prism2_helper_functions *funcs, int card_idx,
spin_lock_init(&local->cmdlock);
spin_lock_init(&local->baplock);
spin_lock_init(&local->lock);
+ spin_lock_init(&local->irq_init_lock);
mutex_init(&local->rid_bap_mtx);
if (card_idx < 0 || card_idx >= MAX_PARM_DEVICES)
diff --git a/drivers/net/wireless/hostap/hostap_wlan.h b/drivers/net/wireless/hostap/hostap_wlan.h
index 3d23891..1ba33be 100644
--- a/drivers/net/wireless/hostap/hostap_wlan.h
+++ b/drivers/net/wireless/hostap/hostap_wlan.h
@@ -654,7 +654,7 @@ struct local_info {
rwlock_t iface_lock; /* hostap_interfaces read lock; use write lock
* when removing entries from the list.
* TX and RX paths can use read lock. */
- spinlock_t cmdlock, baplock, lock;
+ spinlock_t cmdlock, baplock, lock, irq_init_lock;
struct mutex rid_bap_mtx;
u16 infofid; /* MAC buffer id for info frame */
/* txfid, intransmitfid, next_txtid, and next_alloc are protected by
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index 8f1b850..8bc2105 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -812,6 +812,7 @@ void iwl_bg_abort_scan(struct work_struct *work)
mutex_lock(&priv->mutex);
+ cancel_delayed_work_sync(&priv->scan_check);
set_bit(STATUS_SCAN_ABORTING, &priv->status);
iwl_send_scan_abort(priv);
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index e0ce039..2f53121 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -1553,6 +1553,11 @@ void iwl_rx_reply_compressed_ba(struct iwl_priv *priv,
sta_id = ba_resp->sta_id;
tid = ba_resp->tid;
agg = &priv->stations[sta_id].tid[tid].agg;
+ if (unlikely(agg->txq_id != scd_flow)) {
+ IWL_ERR(priv, "BA scd_flow %d does not match txq_id %d\n",
+ scd_flow, agg->txq_id);
+ return;
+ }
/* Find index just before block-ack window */
index = iwl_queue_dec_wrap(ba_resp_scd_ssn & 0xff, txq->q.n_bd);
diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c
index 7a73f62..33206a9 100644
--- a/drivers/net/wireless/libertas/if_sdio.c
+++ b/drivers/net/wireless/libertas/if_sdio.c
@@ -34,6 +34,8 @@
#include <linux/mmc/card.h>
#include <linux/mmc/sdio_func.h>
#include <linux/mmc/sdio_ids.h>
+#include <linux/mmc/sdio.h>
+#include <linux/mmc/host.h>
#include "host.h"
#include "decl.h"
@@ -942,6 +944,7 @@ static int if_sdio_probe(struct sdio_func *func,
int ret, i;
unsigned int model;
struct if_sdio_packet *packet;
+ struct mmc_host *host = func->card->host;
lbs_deb_enter(LBS_DEB_SDIO);
@@ -1022,6 +1025,25 @@ static int if_sdio_probe(struct sdio_func *func,
if (ret)
goto disable;
+ /* For 1-bit transfers to the 8686 model, we need to enable the
+ * interrupt flag in the CCCR register. Set the MMC_QUIRK_LENIENT_FN0
+ * bit to allow access to non-vendor registers. */
+ if ((card->model == IF_SDIO_MODEL_8686) &&
+ (host->caps & MMC_CAP_SDIO_IRQ) &&
+ (host->ios.bus_width == MMC_BUS_WIDTH_1)) {
+ u8 reg;
+
+ func->card->quirks |= MMC_QUIRK_LENIENT_FN0;
+ reg = sdio_f0_readb(func, SDIO_CCCR_IF, &ret);
+ if (ret)
+ goto release_int;
+
+ reg |= SDIO_BUS_ECSI;
+ sdio_f0_writeb(func, reg, SDIO_CCCR_IF, &ret);
+ if (ret)
+ goto release_int;
+ }
+
card->ioport = sdio_readb(func, IF_SDIO_IOPORT, &ret);
if (ret)
goto release_int;
diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c
index 41d33cd..7ff033e 100644
--- a/drivers/net/wireless/p54/p54pci.c
+++ b/drivers/net/wireless/p54/p54pci.c
@@ -40,6 +40,8 @@ static struct pci_device_id p54p_table[] __devinitdata = {
{ PCI_DEVICE(0x1260, 0x3877) },
/* Intersil PRISM Javelin/Xbow Wireless LAN adapter */
{ PCI_DEVICE(0x1260, 0x3886) },
+ /* Intersil PRISM Xbow Wireless LAN adapter (Symbol AP-300) */
+ { PCI_DEVICE(0x1260, 0xffff) },
{ },
};
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index c4ec5c1..a01bbe2 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -775,7 +775,7 @@ static int __devinit ds1307_probe(struct i2c_client *client,
read_rtc:
/* read RTC registers */
- tmp = ds1307->read_block_data(ds1307->client, 0, 8, buf);
+ tmp = ds1307->read_block_data(ds1307->client, ds1307->offset, 8, buf);
if (tmp != 8) {
pr_debug("read error %d\n", tmp);
err = -EIO;
@@ -860,7 +860,7 @@ read_rtc:
if (ds1307->regs[DS1307_REG_HOUR] & DS1307_BIT_PM)
tmp += 12;
i2c_smbus_write_byte_data(client,
- DS1307_REG_HOUR,
+ ds1307->offset + DS1307_REG_HOUR,
bin2bcd(tmp));
}
diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c
index 9c0c911..1a5bf57 100644
--- a/drivers/scsi/aacraid/commctrl.c
+++ b/drivers/scsi/aacraid/commctrl.c
@@ -655,9 +655,9 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
/* Does this really need to be GFP_DMA? */
p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA);
if(!p) {
- kfree (usg);
- dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
+ dprintk((KERN_DEBUG "aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
usg->sg[i].count,i,usg->count));
+ kfree(usg);
rcode = -ENOMEM;
goto cleanup;
}
diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c
index 300cea7..7feb902 100644
--- a/drivers/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/serial/cpm_uart/cpm_uart_core.c
@@ -930,6 +930,83 @@ static void cpm_uart_config_port(struct uart_port *port, int flags)
}
}
+#if defined(CONFIG_CONSOLE_POLL) || defined(CONFIG_SERIAL_CPM_CONSOLE)
+/*
+ * Write a string to the serial port
+ * Note that this is called with interrupts already disabled
+ */
+static void cpm_uart_early_write(struct uart_cpm_port *pinfo,
+ const char *string, u_int count)
+{
+ unsigned int i;
+ cbd_t __iomem *bdp, *bdbase;
+ unsigned char *cpm_outp_addr;
+
+ /* Get the address of the host memory buffer.
+ */
+ bdp = pinfo->tx_cur;
+ bdbase = pinfo->tx_bd_base;
+
+ /*
+ * Now, do each character. This is not as bad as it looks
+ * since this is a holding FIFO and not a transmitting FIFO.
+ * We could add the complexity of filling the entire transmit
+ * buffer, but we would just wait longer between accesses......
+ */
+ for (i = 0; i < count; i++, string++) {
+ /* Wait for transmitter fifo to empty.
+ * Ready indicates output is ready, and xmt is doing
+ * that, not that it is ready for us to send.
+ */
+ while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0)
+ ;
+
+ /* Send the character out.
+ * If the buffer address is in the CPM DPRAM, don't
+ * convert it.
+ */
+ cpm_outp_addr = cpm2cpu_addr(in_be32(&bdp->cbd_bufaddr),
+ pinfo);
+ *cpm_outp_addr = *string;
+
+ out_be16(&bdp->cbd_datlen, 1);
+ setbits16(&bdp->cbd_sc, BD_SC_READY);
+
+ if (in_be16(&bdp->cbd_sc) & BD_SC_WRAP)
+ bdp = bdbase;
+ else
+ bdp++;
+
+ /* if a LF, also do CR... */
+ if (*string == 10) {
+ while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0)
+ ;
+
+ cpm_outp_addr = cpm2cpu_addr(in_be32(&bdp->cbd_bufaddr),
+ pinfo);
+ *cpm_outp_addr = 13;
+
+ out_be16(&bdp->cbd_datlen, 1);
+ setbits16(&bdp->cbd_sc, BD_SC_READY);
+
+ if (in_be16(&bdp->cbd_sc) & BD_SC_WRAP)
+ bdp = bdbase;
+ else
+ bdp++;
+ }
+ }
+
+ /*
+ * Finally, Wait for transmitter & holding register to empty
+ * and restore the IER
+ */
+ while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0)
+ ;
+
+ pinfo->tx_cur = bdp;
+}
+#endif
+
#ifdef CONFIG_CONSOLE_POLL
/* Serial polling routines for writing and reading from the uart while
* in an interrupt or debug context.
@@ -999,7 +1076,7 @@ static void cpm_put_poll_char(struct uart_port *port,
static char ch[2];
ch[0] = (char)c;
- cpm_uart_early_write(pinfo->port.line, ch, 1);
+ cpm_uart_early_write(pinfo, ch, 1);
}
#endif /* CONFIG_CONSOLE_POLL */
@@ -1130,9 +1207,6 @@ static void cpm_uart_console_write(struct console *co, const char *s,
u_int count)
{
struct uart_cpm_port *pinfo = &cpm_uart_ports[co->index];
- unsigned int i;
- cbd_t __iomem *bdp, *bdbase;
- unsigned char *cp;
unsigned long flags;
int nolock = oops_in_progress;
@@ -1142,66 +1216,7 @@ static void cpm_uart_console_write(struct console *co, const char *s,
spin_lock_irqsave(&pinfo->port.lock, flags);
}
- /* Get the address of the host memory buffer.
- */
- bdp = pinfo->tx_cur;
- bdbase = pinfo->tx_bd_base;
-
- /*
- * Now, do each character. This is not as bad as it looks
- * since this is a holding FIFO and not a transmitting FIFO.
- * We could add the complexity of filling the entire transmit
- * buffer, but we would just wait longer between accesses......
- */
- for (i = 0; i < count; i++, s++) {
- /* Wait for transmitter fifo to empty.
- * Ready indicates output is ready, and xmt is doing
- * that, not that it is ready for us to send.
- */
- while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0)
- ;
-
- /* Send the character out.
- * If the buffer address is in the CPM DPRAM, don't
- * convert it.
- */
- cp = cpm2cpu_addr(in_be32(&bdp->cbd_bufaddr), pinfo);
- *cp = *s;
-
- out_be16(&bdp->cbd_datlen, 1);
- setbits16(&bdp->cbd_sc, BD_SC_READY);
-
- if (in_be16(&bdp->cbd_sc) & BD_SC_WRAP)
- bdp = bdbase;
- else
- bdp++;
-
- /* if a LF, also do CR... */
- if (*s == 10) {
- while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0)
- ;
-
- cp = cpm2cpu_addr(in_be32(&bdp->cbd_bufaddr), pinfo);
- *cp = 13;
-
- out_be16(&bdp->cbd_datlen, 1);
- setbits16(&bdp->cbd_sc, BD_SC_READY);
-
- if (in_be16(&bdp->cbd_sc) & BD_SC_WRAP)
- bdp = bdbase;
- else
- bdp++;
- }
- }
-
- /*
- * Finally, Wait for transmitter & holding register to empty
- * and restore the IER
- */
- while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0)
- ;
-
- pinfo->tx_cur = bdp;
+ cpm_uart_early_write(pinfo, s, count);
if (unlikely(nolock)) {
local_irq_restore(flags);
diff --git a/drivers/spi/spi_mpc8xxx.c b/drivers/spi/spi_mpc8xxx.c
index 1fb2a6e..3fc4103 100644
--- a/drivers/spi/spi_mpc8xxx.c
+++ b/drivers/spi/spi_mpc8xxx.c
@@ -65,28 +65,6 @@ struct mpc8xxx_spi_reg {
__be32 receive;
};
-/* SPI Parameter RAM */
-struct spi_pram {
- __be16 rbase; /* Rx Buffer descriptor base address */
- __be16 tbase; /* Tx Buffer descriptor base address */
- u8 rfcr; /* Rx function code */
- u8 tfcr; /* Tx function code */
- __be16 mrblr; /* Max receive buffer length */
- __be32 rstate; /* Internal */
- __be32 rdp; /* Internal */
- __be16 rbptr; /* Internal */
- __be16 rbc; /* Internal */
- __be32 rxtmp; /* Internal */
- __be32 tstate; /* Internal */
- __be32 tdp; /* Internal */
- __be16 tbptr; /* Internal */
- __be16 tbc; /* Internal */
- __be32 txtmp; /* Internal */
- __be32 res; /* Tx temp. */
- __be16 rpbase; /* Relocation pointer (CPM1 only) */
- __be16 res1; /* Reserved */
-};
-
/* SPI Controller mode register definitions */
#define SPMODE_LOOP (1 << 30)
#define SPMODE_CI_INACTIVEHIGH (1 << 29)
diff --git a/drivers/ssb/driver_chipcommon.c b/drivers/ssb/driver_chipcommon.c
index 9681536..bbf1cb2 100644
--- a/drivers/ssb/driver_chipcommon.c
+++ b/drivers/ssb/driver_chipcommon.c
@@ -233,6 +233,9 @@ void ssb_chipcommon_init(struct ssb_chipcommon *cc)
{
if (!cc->dev)
return; /* We don't have a ChipCommon */
+ if (cc->dev->id.revision >= 11)
+ cc->status = chipco_read32(cc, SSB_CHIPCO_CHIPSTAT);
+ ssb_dprintk(KERN_INFO PFX "chipcommon status is 0x%x\n", cc->status);
ssb_pmu_init(cc);
chipco_powercontrol_init(cc);
ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST);
diff --git a/drivers/ssb/driver_chipcommon_pmu.c b/drivers/ssb/driver_chipcommon_pmu.c
index 64abd11..8e194d5 100644
--- a/drivers/ssb/driver_chipcommon_pmu.c
+++ b/drivers/ssb/driver_chipcommon_pmu.c
@@ -495,9 +495,9 @@ static void ssb_pmu_resources_init(struct ssb_chipcommon *cc)
chipco_write32(cc, SSB_CHIPCO_PMU_MAXRES_MSK, max_msk);
}
+/* http://bcm-v4.sipsolutions.net/802.11/SSB/PmuInit */
void ssb_pmu_init(struct ssb_chipcommon *cc)
{
- struct ssb_bus *bus = cc->dev->bus;
u32 pmucap;
if (!(cc->capabilities & SSB_CHIPCO_CAP_PMU))
@@ -509,15 +509,12 @@ void ssb_pmu_init(struct ssb_chipcommon *cc)
ssb_dprintk(KERN_DEBUG PFX "Found rev %u PMU (capabilities 0x%08X)\n",
cc->pmu.rev, pmucap);
- if (cc->pmu.rev >= 1) {
- if ((bus->chip_id == 0x4325) && (bus->chip_rev < 2)) {
- chipco_mask32(cc, SSB_CHIPCO_PMU_CTL,
- ~SSB_CHIPCO_PMU_CTL_NOILPONW);
- } else {
- chipco_set32(cc, SSB_CHIPCO_PMU_CTL,
- SSB_CHIPCO_PMU_CTL_NOILPONW);
- }
- }
+ if (cc->pmu.rev == 1)
+ chipco_mask32(cc, SSB_CHIPCO_PMU_CTL,
+ ~SSB_CHIPCO_PMU_CTL_NOILPONW);
+ else
+ chipco_set32(cc, SSB_CHIPCO_PMU_CTL,
+ SSB_CHIPCO_PMU_CTL_NOILPONW);
ssb_pmu_pll_init(cc);
ssb_pmu_resources_init(cc);
}
diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c
index 9e50896..17a1781 100644
--- a/drivers/ssb/pci.c
+++ b/drivers/ssb/pci.c
@@ -22,6 +22,7 @@
#include "ssb_private.h"
+bool ssb_is_sprom_available(struct ssb_bus *bus);
/* Define the following to 1 to enable a printk on each coreswitch. */
#define SSB_VERBOSE_PCICORESWITCH_DEBUG 0
@@ -167,7 +168,7 @@ err_pci:
}
/* Get the word-offset for a SSB_SPROM_XXX define. */
-#define SPOFF(offset) (((offset) - SSB_SPROM_BASE) / sizeof(u16))
+#define SPOFF(offset) ((offset) / sizeof(u16))
/* Helper to extract some _offset, which is one of the SSB_SPROM_XXX defines. */
#define SPEX16(_outvar, _offset, _mask, _shift) \
out->_outvar = ((in[SPOFF(_offset)] & (_mask)) >> (_shift))
@@ -252,8 +253,13 @@ static int sprom_do_read(struct ssb_bus *bus, u16 *sprom)
{
int i;
+ /* Check if SPROM can be read */
+ if (ioread16(bus->mmio + bus->sprom_offset) == 0xFFFF) {
+ ssb_printk(KERN_ERR PFX "Unable to read SPROM\n");
+ return -ENODEV;
+ }
for (i = 0; i < bus->sprom_size; i++)
- sprom[i] = ioread16(bus->mmio + SSB_SPROM_BASE + (i * 2));
+ sprom[i] = ioread16(bus->mmio + bus->sprom_offset + (i * 2));
return 0;
}
@@ -284,7 +290,7 @@ static int sprom_do_write(struct ssb_bus *bus, const u16 *sprom)
ssb_printk("75%%");
else if (i % 2)
ssb_printk(".");
- writew(sprom[i], bus->mmio + SSB_SPROM_BASE + (i * 2));
+ writew(sprom[i], bus->mmio + bus->sprom_offset + (i * 2));
mmiowb();
msleep(20);
}
@@ -620,21 +626,49 @@ static int ssb_pci_sprom_get(struct ssb_bus *bus,
int err = -ENOMEM;
u16 *buf;
+ if (!ssb_is_sprom_available(bus)) {
+ ssb_printk(KERN_ERR PFX "No SPROM available!\n");
+ return -ENODEV;
+ }
+ if (bus->chipco.dev) { /* can be unavailible! */
+ /*
+ * get SPROM offset: SSB_SPROM_BASE1 except for
+ * chipcommon rev >= 31 or chip ID is 0x4312 and
+ * chipcommon status & 3 == 2
+ */
+ if (bus->chipco.dev->id.revision >= 31)
+ bus->sprom_offset = SSB_SPROM_BASE31;
+ else if (bus->chip_id == 0x4312 &&
+ (bus->chipco.status & 0x03) == 2)
+ bus->sprom_offset = SSB_SPROM_BASE31;
+ else
+ bus->sprom_offset = SSB_SPROM_BASE1;
+ } else {
+ bus->sprom_offset = SSB_SPROM_BASE1;
+ }
+ ssb_dprintk(KERN_INFO PFX "SPROM offset is 0x%x\n", bus->sprom_offset);
+
buf = kcalloc(SSB_SPROMSIZE_WORDS_R123, sizeof(u16), GFP_KERNEL);
if (!buf)
goto out;
bus->sprom_size = SSB_SPROMSIZE_WORDS_R123;
- sprom_do_read(bus, buf);
+ err = sprom_do_read(bus, buf);
+ if (err)
+ goto out_free;
err = sprom_check_crc(buf, bus->sprom_size);
if (err) {
/* try for a 440 byte SPROM - revision 4 and higher */
kfree(buf);
buf = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16),
GFP_KERNEL);
- if (!buf)
+ if (!buf) {
+ err = -ENOMEM;
goto out;
+ }
bus->sprom_size = SSB_SPROMSIZE_WORDS_R4;
- sprom_do_read(bus, buf);
+ err = sprom_do_read(bus, buf);
+ if (err)
+ goto out_free;
err = sprom_check_crc(buf, bus->sprom_size);
if (err) {
/* All CRC attempts failed.
diff --git a/drivers/ssb/sprom.c b/drivers/ssb/sprom.c
index d0e6762..7249f26 100644
--- a/drivers/ssb/sprom.c
+++ b/drivers/ssb/sprom.c
@@ -175,3 +175,18 @@ const struct ssb_sprom *ssb_get_fallback_sprom(void)
{
return fallback_sprom;
}
+
+/* http://bcm-v4.sipsolutions.net/802.11/IsSpromAvailable */
+bool ssb_is_sprom_available(struct ssb_bus *bus)
+{
+ /* status register only exists on chipcomon rev >= 11 and we need check
+ for >= 31 only */
+ /* this routine differs from specs as we do not access SPROM directly
+ on PCMCIA */
+ if (bus->bustype == SSB_BUSTYPE_PCI &&
+ bus->chipco.dev && /* can be unavailible! */
+ bus->chipco.dev->id.revision >= 31)
+ return bus->chipco.capabilities & SSB_CHIPCO_CAP_SPROM;
+
+ return true;
+}
diff --git a/drivers/staging/rtl8192su/r8192U_core.c b/drivers/staging/rtl8192su/r8192U_core.c
index 55337c8..8ff9fed 100644
--- a/drivers/staging/rtl8192su/r8192U_core.c
+++ b/drivers/staging/rtl8192su/r8192U_core.c
@@ -118,6 +118,7 @@ static struct usb_device_id rtl8192_usb_id_tbl[] = {
{USB_DEVICE(0x07aa, 0x0043)},
/* Belkin */
{USB_DEVICE(0x050d, 0x805E)},
+ {USB_DEVICE(0x050d, 0x815F)}, /* Belkin F5D8053 v6 */
/* Sitecom */
{USB_DEVICE(0x0df6, 0x0031)},
{USB_DEVICE(0x0df6, 0x004b)}, /* WL-349 */
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index d9d0bf5..ce99d8b 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -1790,9 +1790,6 @@ int usb_external_resume_device(struct usb_device *udev, pm_message_t msg)
static void choose_wakeup(struct usb_device *udev, pm_message_t msg)
{
- int w, i;
- struct usb_interface *intf;
-
/* Remote wakeup is needed only when we actually go to sleep.
* For things like FREEZE and QUIESCE, if the device is already
* autosuspended then its current wakeup setting is okay.
@@ -1802,18 +1799,10 @@ static void choose_wakeup(struct usb_device *udev, pm_message_t msg)
return;
}
- /* If remote wakeup is permitted, see whether any interface drivers
+ /* Allow remote wakeup if it is enabled, even if no interface drivers
* actually want it.
*/
- w = 0;
- if (device_may_wakeup(&udev->dev) && udev->actconfig) {
- for (i = 0; i < udev->actconfig->desc.bNumInterfaces; i++) {
- intf = udev->actconfig->interface[i];
- w |= intf->needs_remote_wakeup;
- }
- }
-
- udev->do_remote_wakeup = w;
+ udev->do_remote_wakeup = device_may_wakeup(&udev->dev);
}
int usb_suspend(struct device *dev, pm_message_t msg)
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index ab93918..a61f160 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -41,6 +41,10 @@ static const struct usb_device_id usb_quirk_list[] = {
/* Philips PSC805 audio device */
{ USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME },
+ /* Artisman Watchdog Dongle */
+ { USB_DEVICE(0x04b4, 0x0526), .driver_info =
+ USB_QUIRK_CONFIG_INTF_STRINGS },
+
/* Roland SC-8820 */
{ USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME },
@@ -64,6 +68,9 @@ static const struct usb_device_id usb_quirk_list[] = {
/* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */
{ USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },
+ /* Broadcom BCM92035DGROM BT dongle */
+ { USB_DEVICE(0x0a5c, 0x2021), .driver_info = USB_QUIRK_RESET_RESUME },
+
/* Action Semiconductor flash disk */
{ USB_DEVICE(0x10d6, 0x2200), .driver_info =
USB_QUIRK_STRING_FETCH_255 },
diff --git a/drivers/usb/gadget/u_serial.c b/drivers/usb/gadget/u_serial.c
index adf8260..9e5f9f1 100644
--- a/drivers/usb/gadget/u_serial.c
+++ b/drivers/usb/gadget/u_serial.c
@@ -535,17 +535,11 @@ recycle:
list_move(&req->list, &port->read_pool);
}
- /* Push from tty to ldisc; this is immediate with low_latency, and
- * may trigger callbacks to this driver ... so drop the spinlock.
+ /* Push from tty to ldisc; without low_latency set this is handled by
+ * a workqueue, so we won't get callbacks and can hold port_lock
*/
if (tty && do_push) {
- spin_unlock_irq(&port->port_lock);
tty_flip_buffer_push(tty);
- wake_up_interruptible(&tty->read_wait);
- spin_lock_irq(&port->port_lock);
-
- /* tty may have been closed */
- tty = port->port_tty;
}
@@ -783,11 +777,6 @@ static int gs_open(struct tty_struct *tty, struct file *file)
port->open_count = 1;
port->openclose = false;
- /* low_latency means ldiscs work in tasklet context, without
- * needing a workqueue schedule ... easier to keep up.
- */
- tty->low_latency = 1;
-
/* if connected, start the I/O stream */
if (port->port_usb) {
struct gserial *gser = port->port_usb;
@@ -1194,6 +1183,7 @@ void gserial_cleanup(void)
n_ports = 0;
tty_unregister_driver(gs_tty_driver);
+ put_tty_driver(gs_tty_driver);
gs_tty_driver = NULL;
pr_debug("%s: cleaned up ttyGS* support\n", __func__);
diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c
index 35c56f4..798b407 100644
--- a/drivers/usb/host/ehci-mxc.c
+++ b/drivers/usb/host/ehci-mxc.c
@@ -207,10 +207,17 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev)
/* Initialize the transceiver */
if (pdata->otg) {
pdata->otg->io_priv = hcd->regs + ULPI_VIEWPORT_OFFSET;
- if (otg_init(pdata->otg) != 0)
- dev_err(dev, "unable to init transceiver\n");
- else if (otg_set_vbus(pdata->otg, 1) != 0)
+ ret = otg_init(pdata->otg);
+ if (ret) {
+ dev_err(dev, "unable to init transceiver, probably missing\n");
+ ret = -ENODEV;
+ goto err_add;
+ }
+ ret = otg_set_vbus(pdata->otg, 1);
+ if (ret) {
dev_err(dev, "unable to enable vbus on transceiver\n");
+ goto err_add;
+ }
}
priv->hcd = hcd;
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
index 8b37a4b..be41ec3 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -2435,7 +2435,8 @@ sisusb_open(struct inode *inode, struct file *file)
}
if (!sisusb->devinit) {
- if (sisusb->sisusb_dev->speed == USB_SPEED_HIGH) {
+ if (sisusb->sisusb_dev->speed == USB_SPEED_HIGH ||
+ sisusb->sisusb_dev->speed == USB_SPEED_SUPER) {
if (sisusb_init_gfxdevice(sisusb, 0)) {
mutex_unlock(&sisusb->lock);
dev_err(&sisusb->sisusb_dev->dev, "Failed to initialize device\n");
@@ -3167,7 +3168,7 @@ static int sisusb_probe(struct usb_interface *intf,
sisusb->present = 1;
- if (dev->speed == USB_SPEED_HIGH) {
+ if (dev->speed == USB_SPEED_HIGH || dev->speed == USB_SPEED_SUPER) {
int initscreen = 1;
#ifdef INCL_SISUSB_CON
if (sisusb_first_vc > 0 &&
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 8c19ad5..bc11d0c 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -697,6 +697,7 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID),
.driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
{ USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) },
+ { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_SERIAL_VX7_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) },
{ USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) },
@@ -743,6 +744,14 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) },
{ USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) },
{ USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) },
+ { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+ { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+ { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+ { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
{ }, /* Optional parameter entry */
{ } /* Terminating entry */
};
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 8f9e805..ffdcec7 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -703,6 +703,12 @@
#define TELLDUS_TELLSTICK_PID 0x0C30 /* RF control dongle 433 MHz using FT232RL */
/*
+ * RT Systems programming cables for various ham radios
+ */
+#define RTSYSTEMS_VID 0x2100 /* Vendor ID */
+#define RTSYSTEMS_SERIAL_VX7_PID 0x9e52 /* Serial converter for VX-7 Radios using FT232RL */
+
+/*
* Bayer Ascensia Contour blood glucose meter USB-converter cable.
* http://winglucofacts.com/cables/
*/
@@ -1024,3 +1030,12 @@
#define MJSG_SR_RADIO_PID 0x9379
#define MJSG_XM_RADIO_PID 0x937A
#define MJSG_HD_RADIO_PID 0x937C
+
+/*
+ * Xverve Signalyzer tools (http://www.signalyzer.com/)
+ */
+#define XVERVE_SIGNALYZER_ST_PID 0xBCA0
+#define XVERVE_SIGNALYZER_SLITE_PID 0xBCA1
+#define XVERVE_SIGNALYZER_SH2_PID 0xBCA2
+#define XVERVE_SIGNALYZER_SH4_PID 0xBCA4
+
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 64b50f6..c5def6d 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -226,6 +226,7 @@ static int option_resume(struct usb_serial *serial);
#define AMOI_PRODUCT_H01 0x0800
#define AMOI_PRODUCT_H01A 0x7002
#define AMOI_PRODUCT_H02 0x0802
+#define AMOI_PRODUCT_SKYPEPHONE_S2 0x0407
#define DELL_VENDOR_ID 0x413C
@@ -316,6 +317,7 @@ static int option_resume(struct usb_serial *serial);
#define QISDA_PRODUCT_H21_4512 0x4512
#define QISDA_PRODUCT_H21_4523 0x4523
#define QISDA_PRODUCT_H20_4515 0x4515
+#define QISDA_PRODUCT_H20_4518 0x4518
#define QISDA_PRODUCT_H20_4519 0x4519
/* TLAYTECH PRODUCTS */
@@ -503,6 +505,7 @@ static struct usb_device_id option_ids[] = {
{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) },
{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) },
{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H02) },
+ { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_SKYPEPHONE_S2) },
{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_MINICARD) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite EV620 CDMA/EV-DO */
{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5500_MINICARD) }, /* Dell Wireless 5500 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
@@ -836,6 +839,7 @@ static struct usb_device_id option_ids[] = {
{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4512) },
{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4523) },
{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4515) },
+ { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4518) },
{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4519) },
{ USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_G450) },
{ USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_HSDPA_MINICARD ) }, /* Toshiba 3G HSDPA == Novatel Expedite EU870D MiniCard */
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index a442989..6435b26 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -244,6 +244,7 @@ static struct usb_device_id id_table [] = {
{ USB_DEVICE(0x1199, 0x0021) }, /* Sierra Wireless AirCard 597E */
{ USB_DEVICE(0x1199, 0x0112) }, /* Sierra Wireless AirCard 580 */
{ USB_DEVICE(0x1199, 0x0120) }, /* Sierra Wireless USB Dongle 595U */
+ { USB_DEVICE(0x1199, 0x0301) }, /* Sierra Wireless USB Dongle 250U */
/* Sierra Wireless C597 */
{ USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x0023, 0xFF, 0xFF, 0xFF) },
/* Sierra Wireless T598 */
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 2c6ee6a..0bc5776 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -952,7 +952,7 @@ static noinline long btrfs_ioctl_clone(struct file *file, unsigned long srcfd,
*/
/* the destination must be opened for writing */
- if (!(file->f_mode & FMODE_WRITE))
+ if (!(file->f_mode & FMODE_WRITE) || (file->f_flags & O_APPEND))
return -EINVAL;
ret = mnt_want_write(file->f_path.mnt);
@@ -1005,7 +1005,7 @@ static noinline long btrfs_ioctl_clone(struct file *file, unsigned long srcfd,
/* determine range to clone */
ret = -EINVAL;
- if (off >= src->i_size || off + len > src->i_size)
+ if (off + len > src->i_size || off + len < off)
goto out_unlock;
if (len == 0)
olen = len = src->i_size - off;
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 8c6a036..7fb871a 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -1034,7 +1034,7 @@ init_cifs(void)
goto out_unregister_filesystem;
#endif
#ifdef CONFIG_CIFS_DFS_UPCALL
- rc = register_key_type(&key_type_dns_resolver);
+ rc = cifs_init_dns_resolver();
if (rc)
goto out_unregister_key_type;
#endif
@@ -1046,7 +1046,7 @@ init_cifs(void)
out_unregister_resolver_key:
#ifdef CONFIG_CIFS_DFS_UPCALL
- unregister_key_type(&key_type_dns_resolver);
+ cifs_exit_dns_resolver();
out_unregister_key_type:
#endif
#ifdef CONFIG_CIFS_UPCALL
@@ -1072,7 +1072,7 @@ exit_cifs(void)
cifs_proc_clean();
#ifdef CONFIG_CIFS_DFS_UPCALL
cifs_dfs_release_automount_timer();
- unregister_key_type(&key_type_dns_resolver);
+ cifs_exit_dns_resolver();
#endif
#ifdef CONFIG_CIFS_UPCALL
unregister_key_type(&cifs_spnego_key_type);
diff --git a/fs/cifs/dns_resolve.c b/fs/cifs/dns_resolve.c
index 8794814..16f31c1 100644
--- a/fs/cifs/dns_resolve.c
+++ b/fs/cifs/dns_resolve.c
@@ -23,12 +23,16 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#include <linux/keyctl.h>
+#include <linux/key-type.h>
#include <keys/user-type.h>
#include "dns_resolve.h"
#include "cifsglob.h"
#include "cifsproto.h"
#include "cifs_debug.h"
+static const struct cred *dns_resolver_cache;
+
/* Checks if supplied name is IP address
* returns:
* 1 - name is IP
@@ -93,6 +97,7 @@ struct key_type key_type_dns_resolver = {
int
dns_resolve_server_name_to_ip(const char *unc, char **ip_addr)
{
+ const struct cred *saved_cred;
int rc = -EAGAIN;
struct key *rkey = ERR_PTR(-EAGAIN);
char *name;
@@ -132,8 +137,15 @@ dns_resolve_server_name_to_ip(const char *unc, char **ip_addr)
goto skip_upcall;
}
+ saved_cred = override_creds(dns_resolver_cache);
rkey = request_key(&key_type_dns_resolver, name, "");
+ revert_creds(saved_cred);
if (!IS_ERR(rkey)) {
+ if (!(rkey->perm & KEY_USR_VIEW)) {
+ down_read(&rkey->sem);
+ rkey->perm |= KEY_USR_VIEW;
+ up_read(&rkey->sem);
+ }
len = rkey->type_data.x[0];
data = rkey->payload.data;
} else {
@@ -164,4 +176,61 @@ out:
return rc;
}
+int __init cifs_init_dns_resolver(void)
+{
+ struct cred *cred;
+ struct key *keyring;
+ int ret;
+
+ printk(KERN_NOTICE "Registering the %s key type\n",
+ key_type_dns_resolver.name);
+
+ /* create an override credential set with a special thread keyring in
+ * which DNS requests are cached
+ *
+ * this is used to prevent malicious redirections from being installed
+ * with add_key().
+ */
+ cred = prepare_kernel_cred(NULL);
+ if (!cred)
+ return -ENOMEM;
+
+ keyring = key_alloc(&key_type_keyring, ".dns_resolver", 0, 0, cred,
+ (KEY_POS_ALL & ~KEY_POS_SETATTR) |
+ KEY_USR_VIEW | KEY_USR_READ,
+ KEY_ALLOC_NOT_IN_QUOTA);
+ if (IS_ERR(keyring)) {
+ ret = PTR_ERR(keyring);
+ goto failed_put_cred;
+ }
+
+ ret = key_instantiate_and_link(keyring, NULL, 0, NULL, NULL);
+ if (ret < 0)
+ goto failed_put_key;
+
+ ret = register_key_type(&key_type_dns_resolver);
+ if (ret < 0)
+ goto failed_put_key;
+
+ /* instruct request_key() to use this special keyring as a cache for
+ * the results it looks up */
+ cred->thread_keyring = keyring;
+ cred->jit_keyring = KEY_REQKEY_DEFL_THREAD_KEYRING;
+ dns_resolver_cache = cred;
+ return 0;
+
+failed_put_key:
+ key_put(keyring);
+failed_put_cred:
+ put_cred(cred);
+ return ret;
+}
+void __exit cifs_exit_dns_resolver(void)
+{
+ key_revoke(dns_resolver_cache->thread_keyring);
+ unregister_key_type(&key_type_dns_resolver);
+ put_cred(dns_resolver_cache);
+ printk(KERN_NOTICE "Unregistered %s key type\n",
+ key_type_dns_resolver.name);
+}
diff --git a/fs/cifs/dns_resolve.h b/fs/cifs/dns_resolve.h
index 966e928..26b9eaa 100644
--- a/fs/cifs/dns_resolve.h
+++ b/fs/cifs/dns_resolve.h
@@ -24,8 +24,8 @@
#define _DNS_RESOLVE_H
#ifdef __KERNEL__
-#include <linux/key-type.h>
-extern struct key_type key_type_dns_resolver;
+extern int __init cifs_init_dns_resolver(void);
+extern void __exit cifs_exit_dns_resolver(void);
extern int dns_resolve_server_name_to_ip(const char *unc, char **ip_addr);
#endif /* KERNEL */
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 7ec8555..91be319 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -1284,6 +1284,10 @@ cifs_do_rename(int xid, struct dentry *from_dentry, const char *fromPath,
if (rc == 0 || rc != -ETXTBSY)
return rc;
+ /* open-file renames don't work across directories */
+ if (to_dentry->d_parent != from_dentry->d_parent)
+ return rc;
+
/* open the file to be renamed -- we need DELETE perms */
rc = CIFSSMBOpen(xid, pTcon, fromPath, FILE_OPEN, DELETE,
CREATE_NOT_DIR, &srcfid, &oplock, NULL,
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index aaa9c1c..7ca42eb 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -722,15 +722,7 @@ ssetup_ntlmssp_authenticate:
/* calculate session key */
setup_ntlmv2_rsp(ses, v2_sess_key, nls_cp);
- if (first_time) /* should this be moved into common code
- with similar ntlmv2 path? */
- /* cifs_calculate_ntlmv2_mac_key(ses->server->mac_signing_key,
- response BB FIXME, v2_sess_key); */
-
- /* copy session key */
-
- /* memcpy(bcc_ptr, (char *)ntlm_session_key,LM2_SESS_KEY_SIZE);
- bcc_ptr += LM2_SESS_KEY_SIZE; */
+ /* FIXME: calculate MAC key */
memcpy(bcc_ptr, (char *)v2_sess_key,
sizeof(struct ntlmv2_resp));
bcc_ptr += sizeof(struct ntlmv2_resp);
diff --git a/fs/ecryptfs/messaging.c b/fs/ecryptfs/messaging.c
index f1c17e8..3dfe7ce 100644
--- a/fs/ecryptfs/messaging.c
+++ b/fs/ecryptfs/messaging.c
@@ -30,9 +30,9 @@ static struct mutex ecryptfs_msg_ctx_lists_mux;
static struct hlist_head *ecryptfs_daemon_hash;
struct mutex ecryptfs_daemon_hash_mux;
-static int ecryptfs_hash_buckets;
+static int ecryptfs_hash_bits;
#define ecryptfs_uid_hash(uid) \
- hash_long((unsigned long)uid, ecryptfs_hash_buckets)
+ hash_long((unsigned long)uid, ecryptfs_hash_bits)
static u32 ecryptfs_msg_counter;
static struct ecryptfs_msg_ctx *ecryptfs_msg_ctx_arr;
@@ -485,18 +485,19 @@ int ecryptfs_init_messaging(void)
}
mutex_init(&ecryptfs_daemon_hash_mux);
mutex_lock(&ecryptfs_daemon_hash_mux);
- ecryptfs_hash_buckets = 1;
- while (ecryptfs_number_of_users >> ecryptfs_hash_buckets)
- ecryptfs_hash_buckets++;
+ ecryptfs_hash_bits = 1;
+ while (ecryptfs_number_of_users >> ecryptfs_hash_bits)
+ ecryptfs_hash_bits++;
ecryptfs_daemon_hash = kmalloc((sizeof(struct hlist_head)
- * ecryptfs_hash_buckets), GFP_KERNEL);
+ * (1 << ecryptfs_hash_bits)),
+ GFP_KERNEL);
if (!ecryptfs_daemon_hash) {
rc = -ENOMEM;
printk(KERN_ERR "%s: Failed to allocate memory\n", __func__);
mutex_unlock(&ecryptfs_daemon_hash_mux);
goto out;
}
- for (i = 0; i < ecryptfs_hash_buckets; i++)
+ for (i = 0; i < (1 << ecryptfs_hash_bits); i++)
INIT_HLIST_HEAD(&ecryptfs_daemon_hash[i]);
mutex_unlock(&ecryptfs_daemon_hash_mux);
ecryptfs_msg_ctx_arr = kmalloc((sizeof(struct ecryptfs_msg_ctx)
@@ -553,7 +554,7 @@ void ecryptfs_release_messaging(void)
int i;
mutex_lock(&ecryptfs_daemon_hash_mux);
- for (i = 0; i < ecryptfs_hash_buckets; i++) {
+ for (i = 0; i < (1 << ecryptfs_hash_bits); i++) {
int rc;
hlist_for_each_entry(daemon, elem,
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 5cd5184..d741e0e 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -863,8 +863,8 @@ static void encode_attrs(struct xdr_stream *xdr, const struct iattr *iap, const
bmval1 |= FATTR4_WORD1_TIME_ACCESS_SET;
*p++ = cpu_to_be32(NFS4_SET_TO_CLIENT_TIME);
*p++ = cpu_to_be32(0);
- *p++ = cpu_to_be32(iap->ia_mtime.tv_sec);
- *p++ = cpu_to_be32(iap->ia_mtime.tv_nsec);
+ *p++ = cpu_to_be32(iap->ia_atime.tv_sec);
+ *p++ = cpu_to_be32(iap->ia_atime.tv_nsec);
}
else if (iap->ia_valid & ATTR_ATIME) {
bmval1 |= FATTR4_WORD1_TIME_ACCESS_SET;
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index f1afee4..912e61f 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -565,6 +565,22 @@ static void nfs_show_mountd_options(struct seq_file *m, struct nfs_server *nfss,
nfs_show_mountd_netid(m, nfss, showdefaults);
}
+#ifdef CONFIG_NFS_V4
+static void nfs_show_nfsv4_options(struct seq_file *m, struct nfs_server *nfss,
+ int showdefaults)
+{
+ struct nfs_client *clp = nfss->nfs_client;
+
+ seq_printf(m, ",clientaddr=%s", clp->cl_ipaddr);
+ seq_printf(m, ",minorversion=%u", clp->cl_minorversion);
+}
+#else
+static void nfs_show_nfsv4_options(struct seq_file *m, struct nfs_server *nfss,
+ int showdefaults)
+{
+}
+#endif
+
/*
* Describe the mount options in force on this server representation
*/
@@ -626,11 +642,9 @@ static void nfs_show_mount_options(struct seq_file *m, struct nfs_server *nfss,
if (version != 4)
nfs_show_mountd_options(m, nfss, showdefaults);
+ else
+ nfs_show_nfsv4_options(m, nfss, showdefaults);
-#ifdef CONFIG_NFS_V4
- if (clp->rpc_ops->version == 4)
- seq_printf(m, ",clientaddr=%s", clp->cl_ipaddr);
-#endif
if (nfss->options & NFS_OPTION_FSCACHE)
seq_printf(m, ",fsc");
}
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index 0ea5ef4..dcd0cb0 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -48,7 +48,7 @@ struct acpi_power_register {
u8 space_id;
u8 bit_width;
u8 bit_offset;
- u8 reserved;
+ u8 access_size;
u64 address;
} __attribute__ ((packed));
@@ -74,6 +74,7 @@ struct acpi_processor_cx {
u32 power;
u32 usage;
u64 time;
+ u8 bm_sts_skip;
struct acpi_processor_cx_policy promotion;
struct acpi_processor_cx_policy demotion;
char desc[ACPI_CX_DESC_LEN];
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index b926afe..87ca491 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -251,7 +251,6 @@ int acpi_check_mem_region(resource_size_t start, resource_size_t n,
void __init acpi_no_s4_hw_signature(void);
void __init acpi_old_suspend_ordering(void);
void __init acpi_s4_no_nvs(void);
-void __init acpi_set_sci_en_on_resume(void);
#endif /* CONFIG_PM_SLEEP */
struct acpi_osc_context {
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index ef4a2d8..03c52fa 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -358,6 +358,8 @@ struct ethtool_rxnfc {
__u32 flow_type;
/* The rx flow hash value or the rule DB size */
__u64 data;
+ /* The following fields are not valid and must not be used for
+ * the ETHTOOL_{G,X}RXFH commands. */
struct ethtool_rx_flow_spec fs;
__u32 rule_cnt;
__u32 rule_locs[0];
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 369767b..74d67ca 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -785,8 +785,6 @@ struct fb_tile_ops {
#define FBINFO_MISC_USEREVENT 0x10000 /* event request
from userspace */
#define FBINFO_MISC_TILEBLITTING 0x20000 /* use tile blitting */
-#define FBINFO_MISC_FIRMWARE 0x40000 /* a replaceable firmware
- inited framebuffer */
/* A driver may set this flag to indicate that it does want a set_par to be
* called every time when fbcon_switch is executed. The advantage is that with
@@ -800,6 +798,8 @@ struct fb_tile_ops {
*/
#define FBINFO_MISC_ALWAYS_SETPAR 0x40000
+/* where the fb is a firmware driver, and can be replaced with a proper one */
+#define FBINFO_MISC_FIRMWARE 0x80000
/*
* Host and GPU endianness differ.
*/
diff --git a/include/linux/firmware.h b/include/linux/firmware.h
index 043811f..53d1e6c 100644
--- a/include/linux/firmware.h
+++ b/include/linux/firmware.h
@@ -12,6 +12,7 @@
struct firmware {
size_t size;
const u8 *data;
+ struct page **pages;
};
struct device;
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 163c840..047e449 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -1137,6 +1137,8 @@ enum ieee80211_category {
WLAN_CATEGORY_SA_QUERY = 8,
WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
WLAN_CATEGORY_WMM = 17,
+ WLAN_CATEGORY_MESH_PLINK = 30, /* Pending ANA approval */
+ WLAN_CATEGORY_MESH_PATH_SEL = 32, /* Pending ANA approval */
WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
};
diff --git a/include/linux/mmc/sdio.h b/include/linux/mmc/sdio.h
index 47ba464..118f029 100644
--- a/include/linux/mmc/sdio.h
+++ b/include/linux/mmc/sdio.h
@@ -94,6 +94,8 @@
#define SDIO_BUS_WIDTH_1BIT 0x00
#define SDIO_BUS_WIDTH_4BIT 0x02
+#define SDIO_BUS_ECSI 0x20 /* Enable continuous SPI interrupt */
+#define SDIO_BUS_SCSI 0x40 /* Support continuous SPI interrupt */
#define SDIO_BUS_CD_DISABLE 0x80 /* disable pull-up on DAT3 (pin 1) */
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index be29806..f0bcfbc 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1262,6 +1262,7 @@
#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE 0x0759
#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_SMBUS 0x07D8
#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP79_SMBUS 0x0AA2
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP89_SATA 0x0D85
#define PCI_VENDOR_ID_IMS 0x10e0
#define PCI_DEVICE_ID_IMS_TT128 0x9128
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index 24f9885..732ba9a 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -306,6 +306,7 @@ struct ssb_bus {
u16 chip_id;
u16 chip_rev;
u16 sprom_size; /* number of words in sprom */
+ u16 sprom_offset;
u8 chip_package;
/* List of devices (cores) on the backplane. */
diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h
index 4e27acf..7600f38 100644
--- a/include/linux/ssb/ssb_driver_chipcommon.h
+++ b/include/linux/ssb/ssb_driver_chipcommon.h
@@ -46,6 +46,7 @@
#define SSB_PLLTYPE_7 0x00038000 /* 25Mhz, 4 dividers */
#define SSB_CHIPCO_CAP_PCTL 0x00040000 /* Power Control */
#define SSB_CHIPCO_CAP_OTPS 0x00380000 /* OTP size */
+#define SSB_CHIPCO_CAP_SPROM 0x40000000 /* SPROM present */
#define SSB_CHIPCO_CAP_OTPS_SHIFT 19
#define SSB_CHIPCO_CAP_OTPS_BASE 5
#define SSB_CHIPCO_CAP_JTAGM 0x00400000 /* JTAG master present */
@@ -564,6 +565,7 @@ struct ssb_chipcommon_pmu {
struct ssb_chipcommon {
struct ssb_device *dev;
u32 capabilities;
+ u32 status;
/* Fast Powerup Delay constant */
u16 fast_pwrup_delay;
struct ssb_chipcommon_pmu pmu;
diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h
index 9ae9082..b8be23c 100644
--- a/include/linux/ssb/ssb_regs.h
+++ b/include/linux/ssb/ssb_regs.h
@@ -170,7 +170,8 @@
#define SSB_SPROMSIZE_WORDS_R4 220
#define SSB_SPROMSIZE_BYTES_R123 (SSB_SPROMSIZE_WORDS_R123 * sizeof(u16))
#define SSB_SPROMSIZE_BYTES_R4 (SSB_SPROMSIZE_WORDS_R4 * sizeof(u16))
-#define SSB_SPROM_BASE 0x1000
+#define SSB_SPROM_BASE1 0x1000
+#define SSB_SPROM_BASE31 0x0800
#define SSB_SPROM_REVISION 0x107E
#define SSB_SPROM_REVISION_REV 0x00FF /* SPROM Revision number */
#define SSB_SPROM_REVISION_CRC 0xFF00 /* SPROM CRC8 value */
diff --git a/include/math-emu/op-common.h b/include/math-emu/op-common.h
index f456534..3e2576d 100644
--- a/include/math-emu/op-common.h
+++ b/include/math-emu/op-common.h
@@ -799,7 +799,7 @@ do { \
X##_e -= (_FP_W_TYPE_SIZE - rsize); \
X##_e = rsize - X##_e - 1; \
\
- if (_FP_FRACBITS_##fs < rsize && _FP_WFRACBITS_##fs < X##_e) \
+ if (_FP_FRACBITS_##fs < rsize && _FP_WFRACBITS_##fs <= X##_e) \
__FP_FRAC_SRS_1(ur_, (X##_e - _FP_WFRACBITS_##fs + 1), rsize);\
_FP_FRAC_DISASSEMBLE_##wc(X, ur_, rsize); \
if ((_FP_WFRACBITS_##fs - X##_e - 1) > 0) \
diff --git a/include/net/sock.h b/include/net/sock.h
index 86f2da1b..e45305d 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1130,12 +1130,7 @@ static inline void sk_tx_queue_clear(struct sock *sk)
static inline int sk_tx_queue_get(const struct sock *sk)
{
- return sk->sk_tx_queue_mapping;
-}
-
-static inline bool sk_tx_queue_recorded(const struct sock *sk)
-{
- return (sk && sk->sk_tx_queue_mapping >= 0);
+ return sk ? sk->sk_tx_queue_mapping : -1;
}
static inline void sk_set_socket(struct sock *sk, struct socket *sock)
diff --git a/kernel/futex.c b/kernel/futex.c
index e7a35f1..6a3a5fa 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -429,20 +429,11 @@ static void free_pi_state(struct futex_pi_state *pi_state)
static struct task_struct * futex_find_get_task(pid_t pid)
{
struct task_struct *p;
- const struct cred *cred = current_cred(), *pcred;
rcu_read_lock();
p = find_task_by_vpid(pid);
- if (!p) {
- p = ERR_PTR(-ESRCH);
- } else {
- pcred = __task_cred(p);
- if (cred->euid != pcred->euid &&
- cred->euid != pcred->uid)
- p = ERR_PTR(-ESRCH);
- else
- get_task_struct(p);
- }
+ if (p)
+ get_task_struct(p);
rcu_read_unlock();
@@ -564,8 +555,8 @@ lookup_pi_state(u32 uval, struct futex_hash_bucket *hb,
if (!pid)
return -ESRCH;
p = futex_find_get_task(pid);
- if (IS_ERR(p))
- return PTR_ERR(p);
+ if (!p)
+ return -ESRCH;
/*
* We need to look at the task state flags to figure out,
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 0b23ff7..918c618 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -436,6 +436,9 @@ int __irq_set_trigger(struct irq_desc *desc, unsigned int irq,
/* note that IRQF_TRIGGER_MASK == IRQ_TYPE_SENSE_MASK */
desc->status &= ~(IRQ_LEVEL | IRQ_TYPE_SENSE_MASK);
desc->status |= flags;
+
+ if (chip != desc->chip)
+ irq_chip_set_defaults(desc->chip);
}
return ret;
diff --git a/kernel/module.c b/kernel/module.c
index 5b6ce39..3d1df51 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -720,7 +720,6 @@ SYSCALL_DEFINE2(delete_module, const char __user *, name_user,
mutex_lock(&module_mutex);
/* Store the name of the last unloaded module for diagnostic purposes */
strlcpy(last_unloaded_module, mod->name, sizeof(last_unloaded_module));
- ddebug_remove_module(mod->name);
free_module(mod);
out:
@@ -1383,6 +1382,9 @@ static void free_module(struct module *mod)
remove_sect_attrs(mod);
mod_kobject_remove(mod);
+ /* Remove dynamic debug info */
+ ddebug_remove_module(mod->name);
+
/* Arch-specific cleanup. */
module_arch_cleanup(mod);
diff --git a/kernel/sched.c b/kernel/sched.c
index da19c1e..12b9e73 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -1259,6 +1259,12 @@ static void sched_avg_update(struct rq *rq)
s64 period = sched_avg_period();
while ((s64)(rq->clock - rq->age_stamp) > period) {
+ /*
+ * Inline assembly required to prevent the compiler
+ * optimising this loop into a divmod call.
+ * See __iter_div_u64_rem() for another example of this.
+ */
+ asm("" : "+rm" (rq->age_stamp));
rq->age_stamp += period;
rq->rt_avg /= 2;
}
@@ -1713,9 +1719,6 @@ static void update_shares_locked(struct rq *rq, struct sched_domain *sd)
static void update_h_load(long cpu)
{
- if (root_task_group_empty())
- return;
-
walk_tg_tree(tg_load_down, tg_nop, (void *)cpu);
}
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 3b8e038..900431c 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -127,7 +127,7 @@ void br_fdb_cleanup(unsigned long _data)
{
struct net_bridge *br = (struct net_bridge *)_data;
unsigned long delay = hold_time(br);
- unsigned long next_timer = jiffies + br->forward_delay;
+ unsigned long next_timer = jiffies + br->ageing_time;
int i;
spin_lock_bh(&br->hash_lock);
@@ -148,9 +148,7 @@ void br_fdb_cleanup(unsigned long _data)
}
spin_unlock_bh(&br->hash_lock);
- /* Add HZ/4 to ensure we round the jiffies upwards to be after the next
- * timer, otherwise we might round down and will have no-op run. */
- mod_timer(&br->gc_timer, round_jiffies(next_timer + HZ/4));
+ mod_timer(&br->gc_timer, round_jiffies_up(next_timer));
}
/* Completely flush all dynamic entries in forwarding database.*/
diff --git a/net/core/dev.c b/net/core/dev.c
index f51f940..7eb7c1d 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1428,7 +1428,7 @@ static inline void net_timestamp(struct sk_buff *skb)
*
* return values:
* NET_RX_SUCCESS (no congestion)
- * NET_RX_DROP (packet was dropped)
+ * NET_RX_DROP (packet was dropped, but freed)
*
* dev_forward_skb can be used for injecting an skb from the
* start_xmit function of one device into the receive queue
@@ -1442,11 +1442,11 @@ int dev_forward_skb(struct net_device *dev, struct sk_buff *skb)
{
skb_orphan(skb);
- if (!(dev->flags & IFF_UP))
- return NET_RX_DROP;
-
- if (skb->len > (dev->mtu + dev->hard_header_len))
+ if (!(dev->flags & IFF_UP) ||
+ (skb->len > (dev->mtu + dev->hard_header_len))) {
+ kfree_skb(skb);
return NET_RX_DROP;
+ }
skb_dst_drop(skb);
skb->tstamp.tv64 = 0;
@@ -1915,12 +1915,11 @@ static inline u16 dev_cap_txqueue(struct net_device *dev, u16 queue_index)
static struct netdev_queue *dev_pick_tx(struct net_device *dev,
struct sk_buff *skb)
{
- u16 queue_index;
+ int queue_index;
struct sock *sk = skb->sk;
- if (sk_tx_queue_recorded(sk)) {
- queue_index = sk_tx_queue_get(sk);
- } else {
+ queue_index = sk_tx_queue_get(sk);
+ if (queue_index < 0) {
const struct net_device_ops *ops = dev->netdev_ops;
if (ops->ndo_select_queue) {
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 236a998..ed2fb75 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -209,22 +209,34 @@ static int ethtool_get_drvinfo(struct net_device *dev, void __user *useraddr)
return 0;
}
-static int ethtool_set_rxnfc(struct net_device *dev, void __user *useraddr)
+static int ethtool_set_rxnfc(struct net_device *dev,
+ u32 cmd, void __user *useraddr)
{
- struct ethtool_rxnfc cmd;
+ struct ethtool_rxnfc info;
+ size_t info_size = sizeof(info);
if (!dev->ethtool_ops->set_rxnfc)
return -EOPNOTSUPP;
- if (copy_from_user(&cmd, useraddr, sizeof(cmd)))
+ /* struct ethtool_rxnfc was originally defined for
+ * ETHTOOL_{G,S}RXFH with only the cmd, flow_type and data
+ * members. User-space might still be using that
+ * definition. */
+ if (cmd == ETHTOOL_SRXFH)
+ info_size = (offsetof(struct ethtool_rxnfc, data) +
+ sizeof(info.data));
+
+ if (copy_from_user(&info, useraddr, info_size))
return -EFAULT;
- return dev->ethtool_ops->set_rxnfc(dev, &cmd);
+ return dev->ethtool_ops->set_rxnfc(dev, &info);
}
-static int ethtool_get_rxnfc(struct net_device *dev, void __user *useraddr)
+static int ethtool_get_rxnfc(struct net_device *dev,
+ u32 cmd, void __user *useraddr)
{
struct ethtool_rxnfc info;
+ size_t info_size = sizeof(info);
const struct ethtool_ops *ops = dev->ethtool_ops;
int ret;
void *rule_buf = NULL;
@@ -232,13 +244,22 @@ static int ethtool_get_rxnfc(struct net_device *dev, void __user *useraddr)
if (!ops->get_rxnfc)
return -EOPNOTSUPP;
- if (copy_from_user(&info, useraddr, sizeof(info)))
+ /* struct ethtool_rxnfc was originally defined for
+ * ETHTOOL_{G,S}RXFH with only the cmd, flow_type and data
+ * members. User-space might still be using that
+ * definition. */
+ if (cmd == ETHTOOL_GRXFH)
+ info_size = (offsetof(struct ethtool_rxnfc, data) +
+ sizeof(info.data));
+
+ if (copy_from_user(&info, useraddr, info_size))
return -EFAULT;
if (info.cmd == ETHTOOL_GRXCLSRLALL) {
if (info.rule_cnt > 0) {
- rule_buf = kmalloc(info.rule_cnt * sizeof(u32),
- GFP_USER);
+ if (info.rule_cnt <= KMALLOC_MAX_SIZE / sizeof(u32))
+ rule_buf = kmalloc(info.rule_cnt * sizeof(u32),
+ GFP_USER);
if (!rule_buf)
return -ENOMEM;
}
@@ -249,7 +270,7 @@ static int ethtool_get_rxnfc(struct net_device *dev, void __user *useraddr)
goto err_out;
ret = -EFAULT;
- if (copy_to_user(useraddr, &info, sizeof(info)))
+ if (copy_to_user(useraddr, &info, info_size))
goto err_out;
if (rule_buf) {
@@ -1094,12 +1115,12 @@ int dev_ethtool(struct net *net, struct ifreq *ifr)
case ETHTOOL_GRXCLSRLCNT:
case ETHTOOL_GRXCLSRULE:
case ETHTOOL_GRXCLSRLALL:
- rc = ethtool_get_rxnfc(dev, useraddr);
+ rc = ethtool_get_rxnfc(dev, ethcmd, useraddr);
break;
case ETHTOOL_SRXFH:
case ETHTOOL_SRXCLSRLDEL:
case ETHTOOL_SRXCLSRLINS:
- rc = ethtool_set_rxnfc(dev, useraddr);
+ rc = ethtool_set_rxnfc(dev, ethcmd, useraddr);
break;
case ETHTOOL_GGRO:
rc = ethtool_get_gro(dev, useraddr);
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index f35377b..3fdffe0 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -945,7 +945,10 @@ static void neigh_update_hhs(struct neighbour *neigh)
{
struct hh_cache *hh;
void (*update)(struct hh_cache*, const struct net_device*, const unsigned char *)
- = neigh->dev->header_ops->cache_update;
+ = NULL;
+
+ if (neigh->dev->header_ops)
+ update = neigh->dev->header_ops->cache_update;
if (update) {
for (hh = neigh->hh; hh; hh = hh->hh_next) {
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 93c4e06..cad8e97 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2729,6 +2729,7 @@ int skb_gro_receive(struct sk_buff **head, struct sk_buff *skb)
*NAPI_GRO_CB(nskb) = *NAPI_GRO_CB(p);
skb_shinfo(nskb)->frag_list = p;
skb_shinfo(nskb)->gso_size = pinfo->gso_size;
+ pinfo->gso_size = 0;
skb_header_release(p);
nskb->prev = p;
diff --git a/net/dccp/input.c b/net/dccp/input.c
index 7648f31..071b64e 100644
--- a/net/dccp/input.c
+++ b/net/dccp/input.c
@@ -123,9 +123,9 @@ static int dccp_rcv_closereq(struct sock *sk, struct sk_buff *skb)
return queued;
}
-static u8 dccp_reset_code_convert(const u8 code)
+static u16 dccp_reset_code_convert(const u8 code)
{
- const u8 error_code[] = {
+ const u16 error_code[] = {
[DCCP_RESET_CODE_CLOSED] = 0, /* normal termination */
[DCCP_RESET_CODE_UNSPECIFIED] = 0, /* nothing known */
[DCCP_RESET_CODE_ABORTED] = ECONNRESET,
@@ -147,7 +147,7 @@ static u8 dccp_reset_code_convert(const u8 code)
static void dccp_rcv_reset(struct sock *sk, struct sk_buff *skb)
{
- u8 err = dccp_reset_code_convert(dccp_hdr_reset(skb)->dccph_reset_code);
+ u16 err = dccp_reset_code_convert(dccp_hdr_reset(skb)->dccph_reset_code);
sk->sk_err = err;
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index c95cd93..d8d2bc6 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -619,13 +619,13 @@ struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip,
#endif
#endif
-#ifdef CONFIG_FDDI
+#if defined(CONFIG_FDDI) || defined(CONFIG_FDDI_MODULE)
case ARPHRD_FDDI:
arp->ar_hrd = htons(ARPHRD_ETHER);
arp->ar_pro = htons(ETH_P_IP);
break;
#endif
-#ifdef CONFIG_TR
+#if defined(CONFIG_TR) || defined(CONFIG_TR_MODULE)
case ARPHRD_IEEE802_TR:
arp->ar_hrd = htons(ARPHRD_IEEE802);
arp->ar_pro = htons(ETH_P_IP);
@@ -1005,7 +1005,7 @@ static int arp_req_set(struct net *net, struct arpreq *r,
return -EINVAL;
}
switch (dev->type) {
-#ifdef CONFIG_FDDI
+#if defined(CONFIG_FDDI) || defined(CONFIG_FDDI_MODULE)
case ARPHRD_FDDI:
/*
* According to RFC 1390, FDDI devices should accept ARP
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index 66fd80e..214a2f6 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -347,7 +347,7 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb,
{ .sport = th->dest,
.dport = th->source } } };
security_req_classify_flow(req, &fl);
- if (ip_route_output_key(&init_net, &rt, &fl)) {
+ if (ip_route_output_key(sock_net(sk), &rt, &fl)) {
reqsk_free(req);
goto out;
}
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index dc26654..1d04fa0 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -659,7 +659,6 @@ static unsigned tcp_synack_options(struct sock *sk,
u8 cookie_plus = (xvp != NULL && !xvp->cookie_out_never) ?
xvp->cookie_plus :
0;
- bool doing_ts = ireq->tstamp_ok;
#ifdef CONFIG_TCP_MD5SIG
*md5 = tcp_rsk(req)->af_specific->md5_lookup(sk, req);
@@ -672,7 +671,7 @@ static unsigned tcp_synack_options(struct sock *sk,
* rather than TS in order to fit in better with old,
* buggy kernels, but that was deemed to be unnecessary.
*/
- doing_ts &= !ireq->sack_ok;
+ ireq->tstamp_ok &= !ireq->sack_ok;
}
#else
*md5 = NULL;
@@ -687,7 +686,7 @@ static unsigned tcp_synack_options(struct sock *sk,
opts->options |= OPTION_WSCALE;
remaining -= TCPOLEN_WSCALE_ALIGNED;
}
- if (likely(doing_ts)) {
+ if (likely(ireq->tstamp_ok)) {
opts->options |= OPTION_TS;
opts->tsval = TCP_SKB_CB(skb)->when;
opts->tsecr = req->ts_recent;
@@ -695,7 +694,7 @@ static unsigned tcp_synack_options(struct sock *sk,
}
if (likely(ireq->sack_ok)) {
opts->options |= OPTION_SACK_ADVERTISE;
- if (unlikely(!doing_ts))
+ if (unlikely(!ireq->tstamp_ok))
remaining -= TCPOLEN_SACKPERM_ALIGNED;
}
@@ -703,7 +702,7 @@ static unsigned tcp_synack_options(struct sock *sk,
* If the <SYN> options fit, the same options should fit now!
*/
if (*md5 == NULL &&
- doing_ts &&
+ ireq->tstamp_ok &&
cookie_plus > TCPOLEN_COOKIE_BASE) {
int need = cookie_plus; /* has TCPOLEN_COOKIE_BASE */
@@ -2204,6 +2203,9 @@ void tcp_xmit_retransmit_queue(struct sock *sk)
int mib_idx;
int fwd_rexmitting = 0;
+ if (!tp->packets_out)
+ return;
+
if (!tp->lost_out)
tp->retransmit_high = tp->snd_una;
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 12e69d3..3c11913 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -199,7 +199,7 @@ lookup_protocol:
inet_sk(sk)->pinet6 = np = inet6_sk_generic(sk);
np->hop_limit = -1;
- np->mcast_hops = -1;
+ np->mcast_hops = IPV6_DEFAULT_MCASTHOPS;
np->mc_loop = 1;
np->pmtudisc = IPV6_PMTUDISC_WANT;
np->ipv6only = net->ipv6.sysctl.bindv6only;
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index c458527..d6c3652 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -585,6 +585,7 @@ static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh,
src_addr = solicited_addr;
if (ifp->flags & IFA_F_OPTIMISTIC)
override = 0;
+ inc_opt |= ifp->idev->cnf.force_tllao;
in6_ifa_put(ifp);
} else {
if (ipv6_dev_get_saddr(dev_net(dev), dev, daddr,
@@ -598,7 +599,6 @@ static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh,
icmp6h.icmp6_solicited = solicited;
icmp6h.icmp6_override = override;
- inc_opt |= ifp->idev->cnf.force_tllao;
__ndisc_send(dev, neigh, daddr, src_addr,
&icmp6h, solicited_addr,
inc_opt ? ND_OPT_TARGET_LL_ADDR : 0);
diff --git a/net/ipv6/netfilter/ip6t_REJECT.c b/net/ipv6/netfilter/ip6t_REJECT.c
index 8311ca3..35ae554 100644
--- a/net/ipv6/netfilter/ip6t_REJECT.c
+++ b/net/ipv6/netfilter/ip6t_REJECT.c
@@ -95,9 +95,11 @@ static void send_reset(struct net *net, struct sk_buff *oldskb)
fl.fl_ip_dport = otcph.source;
security_skb_classify_flow(oldskb, &fl);
dst = ip6_route_output(net, NULL, &fl);
- if (dst == NULL)
+ if (dst == NULL || dst->error) {
+ dst_release(dst);
return;
- if (dst->error || xfrm_lookup(net, &dst, &fl, NULL, 0))
+ }
+ if (xfrm_lookup(net, &dst, &fl, NULL, 0))
return;
hh_len = (dst->dev->hard_header_len + 15)&~15;
diff --git a/net/llc/llc_sap.c b/net/llc/llc_sap.c
index 008de1f..2facbe3 100644
--- a/net/llc/llc_sap.c
+++ b/net/llc/llc_sap.c
@@ -30,7 +30,7 @@ static int llc_mac_header_len(unsigned short devtype)
case ARPHRD_ETHER:
case ARPHRD_LOOPBACK:
return sizeof(struct ethhdr);
-#ifdef CONFIG_TR
+#if defined(CONFIG_TR) || defined(CONFIG_TR_MODULE)
case ARPHRD_IEEE802_TR:
return sizeof(struct trh_hdr);
#endif
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 1a209ac..ecc1e4f 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -270,12 +270,6 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata,
if (wk->bss->wmm_used)
wmm = 1;
- /* get all rates supported by the device and the AP as
- * some APs don't like getting a superset of their rates
- * in the association request (e.g. D-Link DAP 1353 in
- * b-only mode) */
- rates_len = ieee80211_compatible_rates(wk->bss, sband, &rates);
-
if ((wk->bss->cbss.capability & WLAN_CAPABILITY_SPECTRUM_MGMT) &&
(local->hw.flags & IEEE80211_HW_SPECTRUM_MGMT))
capab |= WLAN_CAPABILITY_SPECTRUM_MGMT;
@@ -310,6 +304,17 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata,
*pos++ = wk->ssid_len;
memcpy(pos, wk->ssid, wk->ssid_len);
+ if (wk->bss->supp_rates_len) {
+ /* get all rates supported by the device and the AP as
+ * some APs don't like getting a superset of their rates
+ * in the association request (e.g. D-Link DAP 1353 in
+ * b-only mode) */
+ rates_len = ieee80211_compatible_rates(wk->bss, sband, &rates);
+ } else {
+ rates = ~0;
+ rates_len = sband->n_bitrates;
+ }
+
/* add all rates which were marked to be used above */
supp_rates_len = rates_len;
if (supp_rates_len > 8)
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 48d8fdf..701e63a 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2023,6 +2023,11 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
return RX_CONTINUE;
}
break;
+ case WLAN_CATEGORY_MESH_PLINK:
+ case WLAN_CATEGORY_MESH_PATH_SEL:
+ if (ieee80211_vif_is_mesh(&sdata->vif))
+ return ieee80211_mesh_rx_mgmt(sdata, rx->skb);
+ break;
default:
/* do not process rejected action frames */
if (mgmt->u.action.category & 0x80)
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index bc17cf7..697dc54 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -60,7 +60,7 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
bool beacon)
{
struct ieee80211_bss *bss;
- int clen;
+ int clen, srlen;
s32 signal = 0;
if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM)
@@ -92,23 +92,24 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
if (bss->dtim_period == 0)
bss->dtim_period = 1;
- bss->supp_rates_len = 0;
+ /* replace old supported rates if we get new values */
+ srlen = 0;
if (elems->supp_rates) {
- clen = IEEE80211_MAX_SUPP_RATES - bss->supp_rates_len;
+ clen = IEEE80211_MAX_SUPP_RATES;
if (clen > elems->supp_rates_len)
clen = elems->supp_rates_len;
- memcpy(&bss->supp_rates[bss->supp_rates_len], elems->supp_rates,
- clen);
- bss->supp_rates_len += clen;
+ memcpy(bss->supp_rates, elems->supp_rates, clen);
+ srlen += clen;
}
if (elems->ext_supp_rates) {
- clen = IEEE80211_MAX_SUPP_RATES - bss->supp_rates_len;
+ clen = IEEE80211_MAX_SUPP_RATES - srlen;
if (clen > elems->ext_supp_rates_len)
clen = elems->ext_supp_rates_len;
- memcpy(&bss->supp_rates[bss->supp_rates_len],
- elems->ext_supp_rates, clen);
- bss->supp_rates_len += clen;
+ memcpy(bss->supp_rates + srlen, elems->ext_supp_rates, clen);
+ srlen += clen;
}
+ if (srlen)
+ bss->supp_rates_len = srlen;
bss->wmm_used = elems->wmm_param || elems->wmm_info;
diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c
index 27c30cf..95682e5 100644
--- a/net/netfilter/ipvs/ip_vs_conn.c
+++ b/net/netfilter/ipvs/ip_vs_conn.c
@@ -146,6 +146,7 @@ static inline int ip_vs_conn_hash(struct ip_vs_conn *cp)
hash = ip_vs_conn_hashkey(cp->af, cp->protocol, &cp->caddr, cp->cport);
ct_write_lock(hash);
+ spin_lock(&cp->lock);
if (!(cp->flags & IP_VS_CONN_F_HASHED)) {
list_add(&cp->c_list, &ip_vs_conn_tab[hash]);
@@ -158,6 +159,7 @@ static inline int ip_vs_conn_hash(struct ip_vs_conn *cp)
ret = 0;
}
+ spin_unlock(&cp->lock);
ct_write_unlock(hash);
return ret;
@@ -177,6 +179,7 @@ static inline int ip_vs_conn_unhash(struct ip_vs_conn *cp)
hash = ip_vs_conn_hashkey(cp->af, cp->protocol, &cp->caddr, cp->cport);
ct_write_lock(hash);
+ spin_lock(&cp->lock);
if (cp->flags & IP_VS_CONN_F_HASHED) {
list_del(&cp->c_list);
@@ -186,6 +189,7 @@ static inline int ip_vs_conn_unhash(struct ip_vs_conn *cp)
} else
ret = 0;
+ spin_unlock(&cp->lock);
ct_write_unlock(hash);
return ret;
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 4df801d..2334279 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -224,7 +224,8 @@ struct sock_xprt {
* State of TCP reply receive
*/
__be32 tcp_fraghdr,
- tcp_xid;
+ tcp_xid,
+ tcp_calldir;
u32 tcp_offset,
tcp_reclen;
@@ -947,7 +948,7 @@ static inline void xs_tcp_read_calldir(struct sock_xprt *transport,
{
size_t len, used;
u32 offset;
- __be32 calldir;
+ char *p;
/*
* We want transport->tcp_offset to be 8 at the end of this routine
@@ -956,26 +957,33 @@ static inline void xs_tcp_read_calldir(struct sock_xprt *transport,
* transport->tcp_offset is 4 (after having already read the xid).
*/
offset = transport->tcp_offset - sizeof(transport->tcp_xid);
- len = sizeof(calldir) - offset;
+ len = sizeof(transport->tcp_calldir) - offset;
dprintk("RPC: reading CALL/REPLY flag (%Zu bytes)\n", len);
- used = xdr_skb_read_bits(desc, &calldir, len);
+ p = ((char *) &transport->tcp_calldir) + offset;
+ used = xdr_skb_read_bits(desc, p, len);
transport->tcp_offset += used;
if (used != len)
return;
transport->tcp_flags &= ~TCP_RCV_READ_CALLDIR;
- transport->tcp_flags |= TCP_RCV_COPY_CALLDIR;
- transport->tcp_flags |= TCP_RCV_COPY_DATA;
/*
* We don't yet have the XDR buffer, so we will write the calldir
* out after we get the buffer from the 'struct rpc_rqst'
*/
- if (ntohl(calldir) == RPC_REPLY)
+ switch (ntohl(transport->tcp_calldir)) {
+ case RPC_REPLY:
+ transport->tcp_flags |= TCP_RCV_COPY_CALLDIR;
+ transport->tcp_flags |= TCP_RCV_COPY_DATA;
transport->tcp_flags |= TCP_RPC_REPLY;
- else
+ break;
+ case RPC_CALL:
+ transport->tcp_flags |= TCP_RCV_COPY_CALLDIR;
+ transport->tcp_flags |= TCP_RCV_COPY_DATA;
transport->tcp_flags &= ~TCP_RPC_REPLY;
- dprintk("RPC: reading %s CALL/REPLY flag %08x\n",
- (transport->tcp_flags & TCP_RPC_REPLY) ?
- "reply for" : "request with", calldir);
+ break;
+ default:
+ dprintk("RPC: invalid request message type\n");
+ xprt_force_disconnect(&transport->xprt);
+ }
xs_tcp_check_fraghdr(transport);
}
@@ -995,12 +1003,10 @@ static inline void xs_tcp_read_common(struct rpc_xprt *xprt,
/*
* Save the RPC direction in the XDR buffer
*/
- __be32 calldir = transport->tcp_flags & TCP_RPC_REPLY ?
- htonl(RPC_REPLY) : 0;
-
memcpy(rcvbuf->head[0].iov_base + transport->tcp_copied,
- &calldir, sizeof(calldir));
- transport->tcp_copied += sizeof(calldir);
+ &transport->tcp_calldir,
+ sizeof(transport->tcp_calldir));
+ transport->tcp_copied += sizeof(transport->tcp_calldir);
transport->tcp_flags &= ~TCP_RCV_COPY_CALLDIR;
}
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 2092361..17c95a3 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1318,7 +1318,7 @@ static unsigned int *reloc_location(struct elf_info *elf,
int section = sechdr->sh_info;
return (void *)elf->hdr + sechdrs[section].sh_offset +
- (r->r_offset - sechdrs[section].sh_addr);
+ r->r_offset - sechdrs[section].sh_addr;
}
static int addend_386_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r)
diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c
index 1305f7c..641d7f0 100644
--- a/sound/pci/echoaudio/echoaudio.c
+++ b/sound/pci/echoaudio/echoaudio.c
@@ -1821,7 +1821,9 @@ static irqreturn_t snd_echo_interrupt(int irq, void *dev_id)
/* The hardware doesn't tell us which substream caused the irq,
thus we have to check all running substreams. */
for (ss = 0; ss < DSP_MAXPIPES; ss++) {
- if ((substream = chip->substream[ss])) {
+ substream = chip->substream[ss];
+ if (substream && ((struct audiopipe *)substream->runtime->
+ private_data)->state == PIPE_STATE_STARTED) {
period = pcm_pointer(substream) /
substream->runtime->period_size;
if (period != chip->last_period[ss]) {
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 187a467..dea03d9 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -9122,6 +9122,7 @@ static struct snd_pci_quirk alc882_ssid_cfg_tbl[] = {
SND_PCI_QUIRK(0x106b, 0x3e00, "iMac 24 Aluminum", ALC885_IMAC24),
SND_PCI_QUIRK(0x106b, 0x4900, "iMac 9,1 Aluminum", ALC885_IMAC91),
SND_PCI_QUIRK(0x106b, 0x3f00, "Macbook 5,1", ALC885_MB5),
+ SND_PCI_QUIRK(0x106b, 0x4a00, "Macbook 5,2", ALC885_MB5),
/* FIXME: HP jack sense seems not working for MBP 5,1 or 5,2,
* so apparently no perfect solution yet
*/
diff --git a/sound/soc/codecs/wm8776.c b/sound/soc/codecs/wm8776.c
index ab2c0da..ae54f7e 100644
--- a/sound/soc/codecs/wm8776.c
+++ b/sound/soc/codecs/wm8776.c
@@ -93,7 +93,6 @@ SOC_DAPM_SINGLE("Bypass Switch", WM8776_OUTMUX, 2, 1, 0),
static const struct snd_soc_dapm_widget wm8776_dapm_widgets[] = {
SND_SOC_DAPM_INPUT("AUX"),
-SND_SOC_DAPM_INPUT("AUX"),
SND_SOC_DAPM_INPUT("AIN1"),
SND_SOC_DAPM_INPUT("AIN2"),
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h
index ad4626d..1b7a389 100644
--- a/tools/perf/util/callchain.h
+++ b/tools/perf/util/callchain.h
@@ -48,6 +48,9 @@ static inline void callchain_init(struct callchain_node *node)
INIT_LIST_HEAD(&node->brothers);
INIT_LIST_HEAD(&node->children);
INIT_LIST_HEAD(&node->val);
+
+ node->parent = NULL;
+ node->hit = 0;
}
static inline u64 cumul_hits(struct callchain_node *node)
diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c
index 38a2d20..fc4a7e3 100644
--- a/virt/kvm/ioapic.c
+++ b/virt/kvm/ioapic.c
@@ -177,12 +177,13 @@ static int ioapic_deliver(struct kvm_ioapic *ioapic, int irq)
int kvm_ioapic_set_irq(struct kvm_ioapic *ioapic, int irq, int level)
{
- u32 old_irr = ioapic->irr;
+ u32 old_irr;
u32 mask = 1 << irq;
union kvm_ioapic_redirect_entry entry;
int ret = 1;
mutex_lock(&ioapic->lock);
+ old_irr = ioapic->irr;
if (irq >= 0 && irq < IOAPIC_NUM_PINS) {
entry = ioapic->redirtbl[irq];
level ^= entry.fields.polarity;
--
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