Re: Linux 2.6.38.8
From: Greg KH
Date: Thu Jun 02 2011 - 21:39:53 EST
diff --git a/Documentation/i2c/writing-clients b/Documentation/i2c/writing-clients
index 5ebf5af..5aa5337 100644
--- a/Documentation/i2c/writing-clients
+++ b/Documentation/i2c/writing-clients
@@ -38,7 +38,7 @@ static struct i2c_driver foo_driver = {
.name = "foo",
},
- .id_table = foo_ids,
+ .id_table = foo_idtable,
.probe = foo_probe,
.remove = foo_remove,
/* if device autodetection is needed: */
diff --git a/Documentation/usb/linux-cdc-acm.inf b/Documentation/usb/linux-cdc-acm.inf
index 612e722..37a02ce 100644
--- a/Documentation/usb/linux-cdc-acm.inf
+++ b/Documentation/usb/linux-cdc-acm.inf
@@ -90,10 +90,10 @@ ServiceBinary=%12%\USBSER.sys
[SourceDisksFiles]
[SourceDisksNames]
[DeviceList]
-%DESCRIPTION%=DriverInstall, USB\VID_0525&PID_A4A7, USB\VID_0525&PID_A4AB&MI_02
+%DESCRIPTION%=DriverInstall, USB\VID_0525&PID_A4A7, USB\VID_1D6B&PID_0104&MI_02
[DeviceList.NTamd64]
-%DESCRIPTION%=DriverInstall, USB\VID_0525&PID_A4A7, USB\VID_0525&PID_A4AB&MI_02
+%DESCRIPTION%=DriverInstall, USB\VID_0525&PID_A4A7, USB\VID_1D6B&PID_0104&MI_02
;------------------------------------------------------------------------------
diff --git a/Documentation/usb/linux.inf b/Documentation/usb/linux.inf
index 4dee958..4ffa715b0 100644
--- a/Documentation/usb/linux.inf
+++ b/Documentation/usb/linux.inf
@@ -18,15 +18,15 @@ DriverVer = 06/21/2006,6.0.6000.16384
; Decoration for x86 architecture
[LinuxDevices.NTx86]
-%LinuxDevice% = RNDIS.NT.5.1, USB\VID_0525&PID_a4a2, USB\VID_0525&PID_a4ab&MI_00
+%LinuxDevice% = RNDIS.NT.5.1, USB\VID_0525&PID_a4a2, USB\VID_1d6b&PID_0104&MI_00
; Decoration for x64 architecture
[LinuxDevices.NTamd64]
-%LinuxDevice% = RNDIS.NT.5.1, USB\VID_0525&PID_a4a2, USB\VID_0525&PID_a4ab&MI_00
+%LinuxDevice% = RNDIS.NT.5.1, USB\VID_0525&PID_a4a2, USB\VID_1d6b&PID_0104&MI_00
; Decoration for ia64 architecture
[LinuxDevices.NTia64]
-%LinuxDevice% = RNDIS.NT.5.1, USB\VID_0525&PID_a4a2, USB\VID_0525&PID_a4ab&MI_00
+%LinuxDevice% = RNDIS.NT.5.1, USB\VID_0525&PID_a4a2, USB\VID_1d6b&PID_0104&MI_00
;@@@ This is the common setting for setup
[ControlFlags]
diff --git a/Makefile b/Makefile
index 785cac8..66b7e76 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 38
-EXTRAVERSION = .7
+EXTRAVERSION = .8
NAME = Flesh-Eating Bats with Fangs
# *DOCUMENTATION*
@@ -1368,7 +1368,7 @@ endif # KBUILD_EXTMOD
clean: $(clean-dirs)
$(call cmd,rmdirs)
$(call cmd,rmfiles)
- @find $(or $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \
+ @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \
\( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \
-o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \
-o -name '*.symtypes' -o -name 'modules.order' \
diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S
index c96fa1b..73b4a8b 100644
--- a/arch/arm/mm/cache-v6.S
+++ b/arch/arm/mm/cache-v6.S
@@ -176,6 +176,7 @@ ENDPROC(v6_coherent_kern_range)
*/
ENTRY(v6_flush_kern_dcache_area)
add r1, r0, r1
+ bic r0, r0, #D_CACHE_LINE_SIZE - 1
1:
#ifdef HARVARD_CACHE
mcr p15, 0, r0, c7, c14, 1 @ clean & invalidate D line
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S
index 6136e68..d9b5cab 100644
--- a/arch/arm/mm/cache-v7.S
+++ b/arch/arm/mm/cache-v7.S
@@ -221,6 +221,8 @@ ENDPROC(v7_coherent_user_range)
ENTRY(v7_flush_kern_dcache_area)
dcache_line_size r2, r3
add r1, r0, r1
+ sub r3, r2, #1
+ bic r0, r0, r3
1:
mcr p15, 0, r0, c7, c14, 1 @ clean & invalidate D line / unified line
add r0, r0, r2
diff --git a/arch/parisc/include/asm/unistd.h b/arch/parisc/include/asm/unistd.h
index 3eb82c2..9af5fab 100644
--- a/arch/parisc/include/asm/unistd.h
+++ b/arch/parisc/include/asm/unistd.h
@@ -814,8 +814,11 @@
#define __NR_recvmmsg (__NR_Linux + 319)
#define __NR_accept4 (__NR_Linux + 320)
#define __NR_prlimit64 (__NR_Linux + 321)
+#define __NR_fanotify_init (__NR_Linux + 322)
+#define __NR_fanotify_mark (__NR_Linux + 323)
+#define __NR_clock_adjtime (__NR_Linux + 324)
-#define __NR_Linux_syscalls (__NR_prlimit64 + 1)
+#define __NR_Linux_syscalls (__NR_clock_adjtime + 1)
#define __IGNORE_select /* newselect */
diff --git a/arch/parisc/kernel/sys_parisc32.c b/arch/parisc/kernel/sys_parisc32.c
index 88a0ad1..dc9a624 100644
--- a/arch/parisc/kernel/sys_parisc32.c
+++ b/arch/parisc/kernel/sys_parisc32.c
@@ -228,3 +228,11 @@ asmlinkage long compat_sys_fallocate(int fd, int mode, u32 offhi, u32 offlo,
return sys_fallocate(fd, mode, ((loff_t)offhi << 32) | offlo,
((loff_t)lenhi << 32) | lenlo);
}
+
+asmlinkage long compat_sys_fanotify_mark(int fan_fd, int flags, u32 mask_hi,
+ u32 mask_lo, int fd,
+ const char __user *pathname)
+{
+ return sys_fanotify_mark(fan_fd, flags, ((u64)mask_hi << 32) | mask_lo,
+ fd, pathname);
+}
diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S
index 74867df..759323b 100644
--- a/arch/parisc/kernel/syscall_table.S
+++ b/arch/parisc/kernel/syscall_table.S
@@ -420,6 +420,9 @@
ENTRY_COMP(recvmmsg)
ENTRY_SAME(accept4) /* 320 */
ENTRY_SAME(prlimit64)
+ ENTRY_SAME(fanotify_init)
+ ENTRY_COMP(fanotify_mark)
+ ENTRY_COMP(clock_adjtime)
/* Nothing yet */
diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c
index 3d569e2..8ee4c7c 100644
--- a/arch/powerpc/kernel/crash.c
+++ b/arch/powerpc/kernel/crash.c
@@ -170,7 +170,7 @@ static void crash_kexec_wait_realmode(int cpu)
int i;
msecs = 10000;
- for (i=0; i < NR_CPUS && msecs > 0; i++) {
+ for (i=0; i < nr_cpu_ids && msecs > 0; i++) {
if (i == cpu)
continue;
diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S
index 206a321..e89df59 100644
--- a/arch/powerpc/kernel/misc_64.S
+++ b/arch/powerpc/kernel/misc_64.S
@@ -462,7 +462,8 @@ _GLOBAL(disable_kernel_fp)
* wait for the flag to change, indicating this kernel is going away but
* the slave code for the next one is at addresses 0 to 100.
*
- * This is used by all slaves.
+ * This is used by all slaves, even those that did not find a matching
+ * paca in the secondary startup code.
*
* Physical (hardware) cpu id should be in r3.
*/
@@ -471,10 +472,6 @@ _GLOBAL(kexec_wait)
1: mflr r5
addi r5,r5,kexec_flag-1b
- li r4,KEXEC_STATE_REAL_MODE
- stb r4,PACAKEXECSTATE(r13)
- SYNC
-
99: HMT_LOW
#ifdef CONFIG_KEXEC /* use no memory without kexec */
lwz r4,0(r5)
@@ -499,11 +496,17 @@ kexec_flag:
*
* get phys id from paca
* switch to real mode
+ * mark the paca as no longer used
* join other cpus in kexec_wait(phys_id)
*/
_GLOBAL(kexec_smp_wait)
lhz r3,PACAHWCPUID(r13)
bl real_mode
+
+ li r4,KEXEC_STATE_REAL_MODE
+ stb r4,PACAKEXECSTATE(r13)
+ SYNC
+
b .kexec_wait
/*
diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c
index f4adf89..10f0aad 100644
--- a/arch/powerpc/kernel/paca.c
+++ b/arch/powerpc/kernel/paca.c
@@ -203,7 +203,7 @@ void __init free_unused_pacas(void)
{
int new_size;
- new_size = PAGE_ALIGN(sizeof(struct paca_struct) * num_possible_cpus());
+ new_size = PAGE_ALIGN(sizeof(struct paca_struct) * nr_cpu_ids);
if (new_size >= paca_size)
return;
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 9d4882a..21f30cb 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -509,6 +509,9 @@ void __init smp_setup_cpu_maps(void)
*/
cpu_init_thread_core_maps(nthreads);
+ /* Now that possible cpus are set, set nr_cpu_ids for later use */
+ nr_cpu_ids = find_last_bit(cpumask_bits(cpu_possible_mask),NR_CPUS) + 1;
+
free_unused_pacas();
}
#endif /* CONFIG_SMP */
diff --git a/arch/powerpc/oprofile/op_model_power4.c b/arch/powerpc/oprofile/op_model_power4.c
index 8077409..93636ca 100644
--- a/arch/powerpc/oprofile/op_model_power4.c
+++ b/arch/powerpc/oprofile/op_model_power4.c
@@ -261,6 +261,28 @@ static int get_kernel(unsigned long pc, unsigned long mmcra)
return is_kernel;
}
+static bool pmc_overflow(unsigned long val)
+{
+ if ((int)val < 0)
+ return true;
+
+ /*
+ * Events on POWER7 can roll back if a speculative event doesn't
+ * eventually complete. Unfortunately in some rare cases they will
+ * raise a performance monitor exception. We need to catch this to
+ * ensure we reset the PMC. In all cases the PMC will be 256 or less
+ * cycles from overflow.
+ *
+ * We only do this if the first pass fails to find any overflowing
+ * PMCs because a user might set a period of less than 256 and we
+ * don't want to mistakenly reset them.
+ */
+ if (__is_processor(PV_POWER7) && ((0x80000000 - val) <= 256))
+ return true;
+
+ return false;
+}
+
static void power4_handle_interrupt(struct pt_regs *regs,
struct op_counter_config *ctr)
{
@@ -281,7 +303,7 @@ static void power4_handle_interrupt(struct pt_regs *regs,
for (i = 0; i < cur_cpu_spec->num_pmcs; ++i) {
val = classic_ctr_read(i);
- if (val < 0) {
+ if (pmc_overflow(val)) {
if (oprofile_running && ctr[i].enabled) {
oprofile_add_ext_sample(pc, regs, i, is_kernel);
classic_ctr_write(i, reset_value[i]);
diff --git a/arch/sh/kernel/cpu/Makefile b/arch/sh/kernel/cpu/Makefile
index d49c213..ae95935 100644
--- a/arch/sh/kernel/cpu/Makefile
+++ b/arch/sh/kernel/cpu/Makefile
@@ -17,7 +17,5 @@ obj-$(CONFIG_ARCH_SHMOBILE) += shmobile/
obj-$(CONFIG_SH_ADC) += adc.o
obj-$(CONFIG_SH_CLK_CPG_LEGACY) += clock-cpg.o
-obj-$(CONFIG_SH_FPU) += fpu.o
-obj-$(CONFIG_SH_FPU_EMU) += fpu.o
-obj-y += irq/ init.o clock.o hwblk.o proc.o
+obj-y += irq/ init.o clock.o fpu.o hwblk.o proc.o
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index 220e2ea..3b98f78 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -125,7 +125,7 @@
#define X86_FEATURE_OSXSAVE (4*32+27) /* "" XSAVE enabled in the OS */
#define X86_FEATURE_AVX (4*32+28) /* Advanced Vector Extensions */
#define X86_FEATURE_F16C (4*32+29) /* 16-bit fp conversions */
-#define X86_FEATURE_RDRND (4*32+30) /* The RDRAND instruction */
+#define X86_FEATURE_RDRAND (4*32+30) /* The RDRAND instruction */
#define X86_FEATURE_HYPERVISOR (4*32+31) /* Running on a hypervisor */
/* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */
diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h
index abd3e0e..99f0ad7 100644
--- a/arch/x86/include/asm/uaccess.h
+++ b/arch/x86/include/asm/uaccess.h
@@ -42,7 +42,7 @@
* Returns 0 if the range is valid, nonzero otherwise.
*
* This is equivalent to the following test:
- * (u33)addr + (u33)size >= (u33)current->addr_limit.seg (u65 for x86_64)
+ * (u33)addr + (u33)size > (u33)current->addr_limit.seg (u65 for x86_64)
*
* This needs 33-bit (65-bit for x86_64) arithmetic. We have a carry...
*/
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index ca9e2a35..e437778 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -615,14 +615,14 @@ struct IO_APIC_route_entry **alloc_ioapic_entries(void)
struct IO_APIC_route_entry **ioapic_entries;
ioapic_entries = kzalloc(sizeof(*ioapic_entries) * nr_ioapics,
- GFP_KERNEL);
+ GFP_ATOMIC);
if (!ioapic_entries)
return 0;
for (apic = 0; apic < nr_ioapics; apic++) {
ioapic_entries[apic] =
kzalloc(sizeof(struct IO_APIC_route_entry) *
- nr_ioapic_registers[apic], GFP_KERNEL);
+ nr_ioapic_registers[apic], GFP_ATOMIC);
if (!ioapic_entries[apic])
goto nomem;
}
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index ff32eb3..e19776f 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -595,8 +595,11 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c)
}
#endif
- /* As a rule processors have APIC timer running in deep C states */
- if (c->x86 > 0xf && !cpu_has_amd_erratum(amd_erratum_400))
+ /*
+ * Family 0x12 and above processors have APIC timer
+ * running in deep C states.
+ */
+ if (c->x86 > 0x11)
set_cpu_cap(c, X86_FEATURE_ARAT);
/*
@@ -612,10 +615,13 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c)
* Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=33012
*/
u64 mask;
+ int err;
- rdmsrl(MSR_AMD64_MCx_MASK(4), mask);
- mask |= (1 << 10);
- wrmsrl(MSR_AMD64_MCx_MASK(4), mask);
+ err = rdmsrl_safe(MSR_AMD64_MCx_MASK(4), &mask);
+ if (err == 0) {
+ mask |= (1 << 10);
+ checking_wrmsrl(MSR_AMD64_MCx_MASK(4), mask);
+ }
}
}
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 1d59834..a9c7d7d 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -565,8 +565,7 @@ void __cpuinit get_cpu_cap(struct cpuinfo_x86 *c)
cpuid_count(0x00000007, 0, &eax, &ebx, &ecx, &edx);
- if (eax > 0)
- c->x86_capability[9] = ebx;
+ c->x86_capability[9] = ebx;
}
/* AMD-defined flags: level 0x80000001 */
diff --git a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c
index 4a5a42b..500a242 100644
--- a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c
+++ b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c
@@ -39,7 +39,7 @@
#include <acpi/processor.h>
-#define PCC_VERSION "1.00.00"
+#define PCC_VERSION "1.10.00"
#define POLL_LOOPS 300
#define CMD_COMPLETE 0x1
@@ -102,7 +102,7 @@ static struct acpi_generic_address doorbell;
static u64 doorbell_preserve;
static u64 doorbell_write;
-static u8 OSC_UUID[16] = {0x63, 0x9B, 0x2C, 0x9F, 0x70, 0x91, 0x49, 0x1f,
+static u8 OSC_UUID[16] = {0x9F, 0x2C, 0x9B, 0x63, 0x91, 0x70, 0x1f, 0x49,
0xBB, 0x4F, 0xA5, 0x98, 0x2F, 0xA1, 0xB5, 0x46};
struct pcc_cpu {
diff --git a/arch/x86/lib/copy_user_64.S b/arch/x86/lib/copy_user_64.S
index a460158..cfd3ca4 100644
--- a/arch/x86/lib/copy_user_64.S
+++ b/arch/x86/lib/copy_user_64.S
@@ -72,7 +72,7 @@ ENTRY(_copy_to_user)
addq %rdx,%rcx
jc bad_to_user
cmpq TI_addr_limit(%rax),%rcx
- jae bad_to_user
+ ja bad_to_user
ALTERNATIVE_JUMP X86_FEATURE_REP_GOOD,copy_user_generic_unrolled,copy_user_generic_string
CFI_ENDPROC
ENDPROC(_copy_to_user)
@@ -85,7 +85,7 @@ ENTRY(_copy_from_user)
addq %rdx,%rcx
jc bad_from_user
cmpq TI_addr_limit(%rax),%rcx
- jae bad_from_user
+ ja bad_from_user
ALTERNATIVE_JUMP X86_FEATURE_REP_GOOD,copy_user_generic_unrolled,copy_user_generic_string
CFI_ENDPROC
ENDPROC(_copy_from_user)
diff --git a/arch/x86/oprofile/op_model_amd.c b/arch/x86/oprofile/op_model_amd.c
index c3b8e24..9fd8a56 100644
--- a/arch/x86/oprofile/op_model_amd.c
+++ b/arch/x86/oprofile/op_model_amd.c
@@ -316,16 +316,23 @@ static void op_amd_stop_ibs(void)
wrmsrl(MSR_AMD64_IBSOPCTL, 0);
}
-static inline int eilvt_is_available(int offset)
+static inline int get_eilvt(int offset)
{
- /* check if we may assign a vector */
return !setup_APIC_eilvt(offset, 0, APIC_EILVT_MSG_NMI, 1);
}
+static inline int put_eilvt(int offset)
+{
+ return !setup_APIC_eilvt(offset, 0, 0, 1);
+}
+
static inline int ibs_eilvt_valid(void)
{
int offset;
u64 val;
+ int valid = 0;
+
+ preempt_disable();
rdmsrl(MSR_AMD64_IBSCTL, val);
offset = val & IBSCTL_LVT_OFFSET_MASK;
@@ -333,16 +340,20 @@ static inline int ibs_eilvt_valid(void)
if (!(val & IBSCTL_LVT_OFFSET_VALID)) {
pr_err(FW_BUG "cpu %d, invalid IBS interrupt offset %d (MSR%08X=0x%016llx)\n",
smp_processor_id(), offset, MSR_AMD64_IBSCTL, val);
- return 0;
+ goto out;
}
- if (!eilvt_is_available(offset)) {
+ if (!get_eilvt(offset)) {
pr_err(FW_BUG "cpu %d, IBS interrupt offset %d not available (MSR%08X=0x%016llx)\n",
smp_processor_id(), offset, MSR_AMD64_IBSCTL, val);
- return 0;
+ goto out;
}
- return 1;
+ valid = 1;
+out:
+ preempt_enable();
+
+ return valid;
}
static inline int get_ibs_offset(void)
@@ -600,67 +611,69 @@ static int setup_ibs_ctl(int ibs_eilvt_off)
static int force_ibs_eilvt_setup(void)
{
- int i;
+ int offset;
int ret;
- /* find the next free available EILVT entry */
- for (i = 1; i < 4; i++) {
- if (!eilvt_is_available(i))
- continue;
- ret = setup_ibs_ctl(i);
- if (ret)
- return ret;
- pr_err(FW_BUG "using offset %d for IBS interrupts\n", i);
- return 0;
+ /*
+ * find the next free available EILVT entry, skip offset 0,
+ * pin search to this cpu
+ */
+ preempt_disable();
+ for (offset = 1; offset < APIC_EILVT_NR_MAX; offset++) {
+ if (get_eilvt(offset))
+ break;
}
+ preempt_enable();
- printk(KERN_DEBUG "No EILVT entry available\n");
-
- return -EBUSY;
-}
-
-static int __init_ibs_nmi(void)
-{
- int ret;
-
- if (ibs_eilvt_valid())
- return 0;
+ if (offset == APIC_EILVT_NR_MAX) {
+ printk(KERN_DEBUG "No EILVT entry available\n");
+ return -EBUSY;
+ }
- ret = force_ibs_eilvt_setup();
+ ret = setup_ibs_ctl(offset);
if (ret)
- return ret;
+ goto out;
- if (!ibs_eilvt_valid())
- return -EFAULT;
+ if (!ibs_eilvt_valid()) {
+ ret = -EFAULT;
+ goto out;
+ }
+ pr_err(FW_BUG "using offset %d for IBS interrupts\n", offset);
pr_err(FW_BUG "workaround enabled for IBS LVT offset\n");
return 0;
+out:
+ preempt_disable();
+ put_eilvt(offset);
+ preempt_enable();
+ return ret;
}
/*
* check and reserve APIC extended interrupt LVT offset for IBS if
* available
- *
- * init_ibs() preforms implicitly cpu-local operations, so pin this
- * thread to its current CPU
*/
static void init_ibs(void)
{
- preempt_disable();
-
ibs_caps = get_ibs_caps();
+
if (!ibs_caps)
+ return;
+
+ if (ibs_eilvt_valid())
goto out;
- if (__init_ibs_nmi() < 0)
- ibs_caps = 0;
- else
- printk(KERN_INFO "oprofile: AMD IBS detected (0x%08x)\n", ibs_caps);
+ if (!force_ibs_eilvt_setup())
+ goto out;
+
+ /* Failed to setup ibs */
+ ibs_caps = 0;
+ return;
out:
- preempt_enable();
+ printk(KERN_INFO "oprofile: AMD IBS detected (0x%08x)\n", ibs_caps);
}
static int (*create_arch_files)(struct super_block *sb, struct dentry *root);
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 6020562..d835bc2 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -1138,7 +1138,7 @@ static void drop_other_mm_ref(void *info)
active_mm = percpu_read(cpu_tlbstate.active_mm);
- if (active_mm == mm)
+ if (active_mm == mm && percpu_read(cpu_tlbstate.state) != TLBSTATE_OK)
leave_mm(smp_processor_id());
/* If this cpu still has a stale cr3 reference, then make sure
diff --git a/block/blk-settings.c b/block/blk-settings.c
index 36c8c1f..0aef26e 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -120,7 +120,7 @@ void blk_set_default_limits(struct queue_limits *lim)
lim->discard_granularity = 0;
lim->discard_alignment = 0;
lim->discard_misaligned = 0;
- lim->discard_zeroes_data = -1;
+ lim->discard_zeroes_data = 1;
lim->logical_block_size = lim->physical_block_size = lim->io_min = 512;
lim->bounce_pfn = (unsigned long)(BLK_BOUNCE_ANY >> PAGE_SHIFT);
lim->alignment_offset = 0;
@@ -174,6 +174,7 @@ void blk_queue_make_request(struct request_queue *q, make_request_fn *mfn)
blk_set_default_limits(&q->limits);
blk_queue_max_hw_sectors(q, BLK_SAFE_MAX_SECTORS);
+ q->limits.discard_zeroes_data = 0;
/*
* If the caller didn't supply a lock, fall back to our embedded
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index 3655e19..6290703 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -152,7 +152,8 @@ static ssize_t queue_discard_granularity_show(struct request_queue *q, char *pag
static ssize_t queue_discard_max_show(struct request_queue *q, char *page)
{
- return queue_var_show(q->limits.max_discard_sectors << 9, page);
+ return sprintf(page, "%llu\n",
+ (unsigned long long)q->limits.max_discard_sectors << 9);
}
static ssize_t queue_discard_zeroes_data_show(struct request_queue *q, char *page)
diff --git a/block/blk.h b/block/blk.h
index 2db8f32..e03adf8 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -68,7 +68,8 @@ static inline struct request *__elv_next_request(struct request_queue *q)
return rq;
}
- if (!q->elevator->ops->elevator_dispatch_fn(q, 0))
+ if (test_bit(QUEUE_FLAG_DEAD, &q->queue_flags) ||
+ !q->elevator->ops->elevator_dispatch_fn(q, 0))
return NULL;
}
}
diff --git a/block/genhd.c b/block/genhd.c
index cbf1112..d333f96 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -1724,7 +1724,7 @@ static void disk_add_events(struct gendisk *disk)
{
struct disk_events *ev;
- if (!disk->fops->check_events || !(disk->events | disk->async_events))
+ if (!disk->fops->check_events)
return;
ev = kzalloc(sizeof(*ev), GFP_KERNEL);
diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c
index 905ff76..635a759 100644
--- a/drivers/ata/pata_cmd64x.c
+++ b/drivers/ata/pata_cmd64x.c
@@ -41,6 +41,9 @@
enum {
CFR = 0x50,
CFR_INTR_CH0 = 0x04,
+ CNTRL = 0x51,
+ CNTRL_CH0 = 0x04,
+ CNTRL_CH1 = 0x08,
CMDTIM = 0x52,
ARTTIM0 = 0x53,
DRWTIM0 = 0x54,
@@ -328,9 +331,19 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
.port_ops = &cmd648_port_ops
}
};
- const struct ata_port_info *ppi[] = { &cmd_info[id->driver_data], NULL };
- u8 mrdmode;
+ const struct ata_port_info *ppi[] = {
+ &cmd_info[id->driver_data],
+ &cmd_info[id->driver_data],
+ NULL
+ };
+ u8 mrdmode, reg;
int rc;
+ struct pci_dev *bridge = pdev->bus->self;
+ /* mobility split bridges don't report enabled ports correctly */
+ int port_ok = !(bridge && bridge->vendor ==
+ PCI_VENDOR_ID_MOBILITY_ELECTRONICS);
+ /* all (with exceptions below) apart from 643 have CNTRL_CH0 bit */
+ int cntrl_ch0_ok = (id->driver_data != 0);
rc = pcim_enable_device(pdev);
if (rc)
@@ -341,11 +354,18 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
if (pdev->device == PCI_DEVICE_ID_CMD_646) {
/* Does UDMA work ? */
- if (pdev->revision > 4)
+ if (pdev->revision > 4) {
ppi[0] = &cmd_info[2];
+ ppi[1] = &cmd_info[2];
+ }
/* Early rev with other problems ? */
- else if (pdev->revision == 1)
+ else if (pdev->revision == 1) {
ppi[0] = &cmd_info[3];
+ ppi[1] = &cmd_info[3];
+ }
+ /* revs 1,2 have no CNTRL_CH0 */
+ if (pdev->revision < 3)
+ cntrl_ch0_ok = 0;
}
pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 64);
@@ -354,6 +374,20 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
mrdmode |= 0x02; /* Memory read line enable */
pci_write_config_byte(pdev, MRDMODE, mrdmode);
+ /* check for enabled ports */
+ pci_read_config_byte(pdev, CNTRL, ®);
+ if (!port_ok)
+ dev_printk(KERN_NOTICE, &pdev->dev, "Mobility Bridge detected, ignoring CNTRL port enable/disable\n");
+ if (port_ok && cntrl_ch0_ok && !(reg & CNTRL_CH0)) {
+ dev_printk(KERN_NOTICE, &pdev->dev, "Primary port is disabled\n");
+ ppi[0] = &ata_dummy_port_info;
+
+ }
+ if (port_ok && !(reg & CNTRL_CH1)) {
+ dev_printk(KERN_NOTICE, &pdev->dev, "Secondary port is disabled\n");
+ ppi[1] = &ata_dummy_port_info;
+ }
+
/* Force PIO 0 here.. */
/* PPC specific fixup copied from old driver */
diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index b7f51e4..c94bc48 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -552,7 +552,7 @@ static struct kobject *brd_probe(dev_t dev, int *part, void *data)
struct kobject *kobj;
mutex_lock(&brd_devices_mutex);
- brd = brd_init_one(dev & MINORMASK);
+ brd = brd_init_one(MINOR(dev) >> part_shift);
kobj = brd ? get_disk(brd->brd_disk) : ERR_PTR(-ENOMEM);
mutex_unlock(&brd_devices_mutex);
@@ -585,15 +585,18 @@ static int __init brd_init(void)
if (max_part > 0)
part_shift = fls(max_part);
+ if ((1UL << part_shift) > DISK_MAX_PARTS)
+ return -EINVAL;
+
if (rd_nr > 1UL << (MINORBITS - part_shift))
return -EINVAL;
if (rd_nr) {
nr = rd_nr;
- range = rd_nr;
+ range = rd_nr << part_shift;
} else {
nr = CONFIG_BLK_DEV_RAM_COUNT;
- range = 1UL << (MINORBITS - part_shift);
+ range = 1UL << MINORBITS;
}
if (register_blkdev(RAMDISK_MAJOR, "ramdisk"))
@@ -632,7 +635,7 @@ static void __exit brd_exit(void)
unsigned long range;
struct brd_device *brd, *next;
- range = rd_nr ? rd_nr : 1UL << (MINORBITS - part_shift);
+ range = rd_nr ? rd_nr << part_shift : 1UL << MINORBITS;
list_for_each_entry_safe(brd, next, &brd_devices, brd_list)
brd_del_one(brd);
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index dbf31ec..f49e43f 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1674,7 +1674,7 @@ static struct kobject *loop_probe(dev_t dev, int *part, void *data)
struct kobject *kobj;
mutex_lock(&loop_devices_mutex);
- lo = loop_init_one(dev & MINORMASK);
+ lo = loop_init_one(MINOR(dev) >> part_shift);
kobj = lo ? get_disk(lo->lo_disk) : ERR_PTR(-ENOMEM);
mutex_unlock(&loop_devices_mutex);
@@ -1707,15 +1707,18 @@ static int __init loop_init(void)
if (max_part > 0)
part_shift = fls(max_part);
+ if ((1UL << part_shift) > DISK_MAX_PARTS)
+ return -EINVAL;
+
if (max_loop > 1UL << (MINORBITS - part_shift))
return -EINVAL;
if (max_loop) {
nr = max_loop;
- range = max_loop;
+ range = max_loop << part_shift;
} else {
nr = 8;
- range = 1UL << (MINORBITS - part_shift);
+ range = 1UL << MINORBITS;
}
if (register_blkdev(LOOP_MAJOR, "loop"))
@@ -1754,7 +1757,7 @@ static void __exit loop_exit(void)
unsigned long range;
struct loop_device *lo, *next;
- range = max_loop ? max_loop : 1UL << (MINORBITS - part_shift);
+ range = max_loop ? max_loop << part_shift : 1UL << MINORBITS;
list_for_each_entry_safe(lo, next, &loop_devices, lo_list)
loop_del_one(lo);
diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c
index 62cec6a..a0aabd9 100644
--- a/drivers/block/paride/pcd.c
+++ b/drivers/block/paride/pcd.c
@@ -172,7 +172,8 @@ module_param_array(drive3, int, NULL, 0);
static int pcd_open(struct cdrom_device_info *cdi, int purpose);
static void pcd_release(struct cdrom_device_info *cdi);
static int pcd_drive_status(struct cdrom_device_info *cdi, int slot_nr);
-static int pcd_media_changed(struct cdrom_device_info *cdi, int slot_nr);
+static unsigned int pcd_check_events(struct cdrom_device_info *cdi,
+ unsigned int clearing, int slot_nr);
static int pcd_tray_move(struct cdrom_device_info *cdi, int position);
static int pcd_lock_door(struct cdrom_device_info *cdi, int lock);
static int pcd_drive_reset(struct cdrom_device_info *cdi);
@@ -257,10 +258,11 @@ static int pcd_block_ioctl(struct block_device *bdev, fmode_t mode,
return ret;
}
-static int pcd_block_media_changed(struct gendisk *disk)
+static unsigned int pcd_block_check_events(struct gendisk *disk,
+ unsigned int clearing)
{
struct pcd_unit *cd = disk->private_data;
- return cdrom_media_changed(&cd->info);
+ return cdrom_check_events(&cd->info, clearing);
}
static const struct block_device_operations pcd_bdops = {
@@ -268,14 +270,14 @@ static const struct block_device_operations pcd_bdops = {
.open = pcd_block_open,
.release = pcd_block_release,
.ioctl = pcd_block_ioctl,
- .media_changed = pcd_block_media_changed,
+ .check_events = pcd_block_check_events,
};
static struct cdrom_device_ops pcd_dops = {
.open = pcd_open,
.release = pcd_release,
.drive_status = pcd_drive_status,
- .media_changed = pcd_media_changed,
+ .check_events = pcd_check_events,
.tray_move = pcd_tray_move,
.lock_door = pcd_lock_door,
.get_mcn = pcd_get_mcn,
@@ -318,6 +320,8 @@ static void pcd_init_units(void)
disk->first_minor = unit;
strcpy(disk->disk_name, cd->name); /* umm... */
disk->fops = &pcd_bdops;
+ disk->flags = GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE;
+ disk->events = DISK_EVENT_MEDIA_CHANGE;
}
}
@@ -502,13 +506,14 @@ static int pcd_packet(struct cdrom_device_info *cdi, struct packet_command *cgc)
#define DBMSG(msg) ((verbose>1)?(msg):NULL)
-static int pcd_media_changed(struct cdrom_device_info *cdi, int slot_nr)
+static unsigned int pcd_check_events(struct cdrom_device_info *cdi,
+ unsigned int clearing, int slot_nr)
{
struct pcd_unit *cd = cdi->handle;
int res = cd->changed;
if (res)
cd->changed = 0;
- return res;
+ return res ? DISK_EVENT_MEDIA_CHANGE : 0;
}
static int pcd_lock_door(struct cdrom_device_info *cdi, int lock)
diff --git a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c
index c0ee155..21dfdb7 100644
--- a/drivers/block/paride/pd.c
+++ b/drivers/block/paride/pd.c
@@ -794,7 +794,7 @@ static int pd_release(struct gendisk *p, fmode_t mode)
return 0;
}
-static int pd_check_media(struct gendisk *p)
+static unsigned int pd_check_events(struct gendisk *p, unsigned int clearing)
{
struct pd_unit *disk = p->private_data;
int r;
@@ -803,7 +803,7 @@ static int pd_check_media(struct gendisk *p)
pd_special_command(disk, pd_media_check);
r = disk->changed;
disk->changed = 0;
- return r;
+ return r ? DISK_EVENT_MEDIA_CHANGE : 0;
}
static int pd_revalidate(struct gendisk *p)
@@ -822,7 +822,7 @@ static const struct block_device_operations pd_fops = {
.release = pd_release,
.ioctl = pd_ioctl,
.getgeo = pd_getgeo,
- .media_changed = pd_check_media,
+ .check_events = pd_check_events,
.revalidate_disk= pd_revalidate
};
@@ -837,6 +837,7 @@ static void pd_probe_drive(struct pd_unit *disk)
p->fops = &pd_fops;
p->major = major;
p->first_minor = (disk - pd) << PD_BITS;
+ p->events = DISK_EVENT_MEDIA_CHANGE;
disk->gd = p;
p->private_data = disk;
p->queue = pd_queue;
diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c
index 635f25d..7adeb1e 100644
--- a/drivers/block/paride/pf.c
+++ b/drivers/block/paride/pf.c
@@ -243,7 +243,8 @@ static struct pf_unit units[PF_UNITS];
static int pf_identify(struct pf_unit *pf);
static void pf_lock(struct pf_unit *pf, int func);
static void pf_eject(struct pf_unit *pf);
-static int pf_check_media(struct gendisk *disk);
+static unsigned int pf_check_events(struct gendisk *disk,
+ unsigned int clearing);
static char pf_scratch[512]; /* scratch block buffer */
@@ -270,7 +271,7 @@ static const struct block_device_operations pf_fops = {
.release = pf_release,
.ioctl = pf_ioctl,
.getgeo = pf_getgeo,
- .media_changed = pf_check_media,
+ .check_events = pf_check_events,
};
static void __init pf_init_units(void)
@@ -293,6 +294,7 @@ static void __init pf_init_units(void)
disk->first_minor = unit;
strcpy(disk->disk_name, pf->name);
disk->fops = &pf_fops;
+ disk->events = DISK_EVENT_MEDIA_CHANGE;
if (!(*drives[unit])[D_PRT])
pf_drive_count++;
}
@@ -377,9 +379,9 @@ static int pf_release(struct gendisk *disk, fmode_t mode)
}
-static int pf_check_media(struct gendisk *disk)
+static unsigned int pf_check_events(struct gendisk *disk, unsigned int clearing)
{
- return 1;
+ return DISK_EVENT_MEDIA_CHANGE;
}
static inline int status_reg(struct pf_unit *pf)
diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c
index 64a2146..b2b034f 100644
--- a/drivers/cdrom/gdrom.c
+++ b/drivers/cdrom/gdrom.c
@@ -395,10 +395,12 @@ static int gdrom_drivestatus(struct cdrom_device_info *cd_info, int ignore)
return CDS_NO_INFO;
}
-static int gdrom_mediachanged(struct cdrom_device_info *cd_info, int ignore)
+static unsigned int gdrom_check_events(struct cdrom_device_info *cd_info,
+ unsigned int clearing, int ignore)
{
/* check the sense key */
- return (__raw_readb(GDROM_ERROR_REG) & 0xF0) == 0x60;
+ return (__raw_readb(GDROM_ERROR_REG) & 0xF0) == 0x60 ?
+ DISK_EVENT_MEDIA_CHANGE : 0;
}
/* reset the G1 bus */
@@ -483,7 +485,7 @@ static struct cdrom_device_ops gdrom_ops = {
.open = gdrom_open,
.release = gdrom_release,
.drive_status = gdrom_drivestatus,
- .media_changed = gdrom_mediachanged,
+ .check_events = gdrom_check_events,
.get_last_session = gdrom_get_last_session,
.reset = gdrom_hardreset,
.audio_ioctl = gdrom_audio_ioctl,
@@ -509,9 +511,10 @@ static int gdrom_bdops_release(struct gendisk *disk, fmode_t mode)
return 0;
}
-static int gdrom_bdops_mediachanged(struct gendisk *disk)
+static unsigned int gdrom_bdops_check_events(struct gendisk *disk,
+ unsigned int clearing)
{
- return cdrom_media_changed(gd.cd_info);
+ return cdrom_check_events(gd.cd_info, clearing);
}
static int gdrom_bdops_ioctl(struct block_device *bdev, fmode_t mode,
@@ -530,7 +533,7 @@ static const struct block_device_operations gdrom_bdops = {
.owner = THIS_MODULE,
.open = gdrom_bdops_open,
.release = gdrom_bdops_release,
- .media_changed = gdrom_bdops_mediachanged,
+ .check_events = gdrom_bdops_check_events,
.ioctl = gdrom_bdops_ioctl,
};
@@ -800,6 +803,7 @@ static int __devinit probe_gdrom(struct platform_device *devptr)
goto probe_fail_cdrom_register;
}
gd.disk->fops = &gdrom_bdops;
+ gd.disk->events = DISK_EVENT_MEDIA_CHANGE;
/* latch on to the interrupt */
err = gdrom_set_interrupt_handlers();
if (err)
diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c
index be73a9b..ae15a4d 100644
--- a/drivers/cdrom/viocd.c
+++ b/drivers/cdrom/viocd.c
@@ -186,10 +186,11 @@ static int viocd_blk_ioctl(struct block_device *bdev, fmode_t mode,
return ret;
}
-static int viocd_blk_media_changed(struct gendisk *disk)
+static unsigned int viocd_blk_check_events(struct gendisk *disk,
+ unsigned int clearing)
{
struct disk_info *di = disk->private_data;
- return cdrom_media_changed(&di->viocd_info);
+ return cdrom_check_events(&di->viocd_info, clearing);
}
static const struct block_device_operations viocd_fops = {
@@ -197,7 +198,7 @@ static const struct block_device_operations viocd_fops = {
.open = viocd_blk_open,
.release = viocd_blk_release,
.ioctl = viocd_blk_ioctl,
- .media_changed = viocd_blk_media_changed,
+ .check_events = viocd_blk_check_events,
};
static int viocd_open(struct cdrom_device_info *cdi, int purpose)
@@ -320,7 +321,8 @@ static void do_viocd_request(struct request_queue *q)
}
}
-static int viocd_media_changed(struct cdrom_device_info *cdi, int disc_nr)
+static unsigned int viocd_check_events(struct cdrom_device_info *cdi,
+ unsigned int clearing, int disc_nr)
{
struct viocd_waitevent we;
HvLpEvent_Rc hvrc;
@@ -340,7 +342,7 @@ static int viocd_media_changed(struct cdrom_device_info *cdi, int disc_nr)
if (hvrc != 0) {
pr_warning("bad rc on HvCallEvent_signalLpEventFast %d\n",
(int)hvrc);
- return -EIO;
+ return 0;
}
wait_for_completion(&we.com);
@@ -354,7 +356,7 @@ static int viocd_media_changed(struct cdrom_device_info *cdi, int disc_nr)
return 0;
}
- return we.changed;
+ return we.changed ? DISK_EVENT_MEDIA_CHANGE : 0;
}
static int viocd_lock_door(struct cdrom_device_info *cdi, int locking)
@@ -550,7 +552,7 @@ static int viocd_audio_ioctl(struct cdrom_device_info *cdi, unsigned int cmd,
static struct cdrom_device_ops viocd_dops = {
.open = viocd_open,
.release = viocd_release,
- .media_changed = viocd_media_changed,
+ .check_events = viocd_check_events,
.lock_door = viocd_lock_door,
.generic_packet = viocd_packet,
.audio_ioctl = viocd_audio_ioctl,
@@ -623,7 +625,9 @@ static int viocd_probe(struct vio_dev *vdev, const struct vio_device_id *id)
blk_queue_max_hw_sectors(q, 4096 / 512);
gendisk->queue = q;
gendisk->fops = &viocd_fops;
- gendisk->flags = GENHD_FL_CD|GENHD_FL_REMOVABLE;
+ gendisk->flags = GENHD_FL_CD | GENHD_FL_REMOVABLE |
+ GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE;
+ gendisk->events = DISK_EVENT_MEDIA_CHANGE;
set_capacity(gendisk, 0);
gendisk->private_data = d;
d->viocd_disk = gendisk;
diff --git a/drivers/char/i8k.c b/drivers/char/i8k.c
index d72433f..ee01716 100644
--- a/drivers/char/i8k.c
+++ b/drivers/char/i8k.c
@@ -139,8 +139,8 @@ static int i8k_smm(struct smm_regs *regs)
"movl %%edi,20(%%rax)\n\t"
"popq %%rdx\n\t"
"movl %%edx,0(%%rax)\n\t"
- "lahf\n\t"
- "shrl $8,%%eax\n\t"
+ "pushfq\n\t"
+ "popq %%rax\n\t"
"andl $1,%%eax\n"
:"=a"(rc)
: "a"(regs)
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 5cb4d09..f06a3b9 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1207,12 +1207,28 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev)
cpufreq_driver->exit(data);
unlock_policy_rwsem_write(cpu);
+ cpufreq_debug_enable_ratelimit();
+
+#ifdef CONFIG_HOTPLUG_CPU
+ /* when the CPU which is the parent of the kobj is hotplugged
+ * offline, check for siblings, and create cpufreq sysfs interface
+ * and symlinks
+ */
+ if (unlikely(cpumask_weight(data->cpus) > 1)) {
+ /* first sibling now owns the new sysfs dir */
+ cpumask_clear_cpu(cpu, data->cpus);
+ cpufreq_add_dev(get_cpu_sysdev(cpumask_first(data->cpus)));
+
+ /* finally remove our own symlink */
+ lock_policy_rwsem_write(cpu);
+ __cpufreq_remove_dev(sys_dev);
+ }
+#endif
+
free_cpumask_var(data->related_cpus);
free_cpumask_var(data->cpus);
kfree(data);
- per_cpu(cpufreq_cpu_data, cpu) = NULL;
- cpufreq_debug_enable_ratelimit();
return 0;
}
diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
index 00d73fc..4f1b8de 100644
--- a/drivers/cpufreq/cpufreq_stats.c
+++ b/drivers/cpufreq/cpufreq_stats.c
@@ -165,17 +165,27 @@ static int freq_table_get_index(struct cpufreq_stats *stat, unsigned int freq)
return -1;
}
+/* should be called late in the CPU removal sequence so that the stats
+ * memory is still available in case someone tries to use it.
+ */
static void cpufreq_stats_free_table(unsigned int cpu)
{
struct cpufreq_stats *stat = per_cpu(cpufreq_stats_table, cpu);
- struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);
- if (policy && policy->cpu == cpu)
- sysfs_remove_group(&policy->kobj, &stats_attr_group);
if (stat) {
kfree(stat->time_in_state);
kfree(stat);
}
per_cpu(cpufreq_stats_table, cpu) = NULL;
+}
+
+/* must be called early in the CPU removal sequence (before
+ * cpufreq_remove_dev) so that policy is still valid.
+ */
+static void cpufreq_stats_free_sysfs(unsigned int cpu)
+{
+ struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);
+ if (policy && policy->cpu == cpu)
+ sysfs_remove_group(&policy->kobj, &stats_attr_group);
if (policy)
cpufreq_cpu_put(policy);
}
@@ -316,6 +326,9 @@ static int __cpuinit cpufreq_stat_cpu_callback(struct notifier_block *nfb,
case CPU_ONLINE_FROZEN:
cpufreq_update_policy(cpu);
break;
+ case CPU_DOWN_PREPARE:
+ cpufreq_stats_free_sysfs(cpu);
+ break;
case CPU_DEAD:
case CPU_DEAD_FROZEN:
cpufreq_stats_free_table(cpu);
@@ -324,9 +337,11 @@ static int __cpuinit cpufreq_stat_cpu_callback(struct notifier_block *nfb,
return NOTIFY_OK;
}
+/* priority=1 so this will get called before cpufreq_remove_dev */
static struct notifier_block cpufreq_stat_cpu_notifier __refdata =
{
.notifier_call = cpufreq_stat_cpu_callback,
+ .priority = 1,
};
static struct notifier_block notifier_policy_block = {
diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c
index f508690..c47f3d0 100644
--- a/drivers/cpuidle/governors/menu.c
+++ b/drivers/cpuidle/governors/menu.c
@@ -237,6 +237,7 @@ static int menu_select(struct cpuidle_device *dev)
unsigned int power_usage = -1;
int i;
int multiplier;
+ struct timespec t;
if (data->needs_update) {
menu_update(dev);
@@ -251,8 +252,9 @@ static int menu_select(struct cpuidle_device *dev)
return 0;
/* determine the expected residency time, round up */
+ t = ktime_to_timespec(tick_nohz_get_sleep_length());
data->expected_us =
- DIV_ROUND_UP((u32)ktime_to_ns(tick_nohz_get_sleep_length()), 1000);
+ t.tv_sec * USEC_PER_SEC + t.tv_nsec / NSEC_PER_USEC;
data->bucket = which_bucket(data->expected_us);
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 28d1d3c..1d4afbc 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -942,11 +942,34 @@ EXPORT_SYMBOL(drm_vblank_put);
void drm_vblank_off(struct drm_device *dev, int crtc)
{
+ struct drm_pending_vblank_event *e, *t;
+ struct timeval now;
unsigned long irqflags;
+ unsigned int seq;
spin_lock_irqsave(&dev->vbl_lock, irqflags);
vblank_disable_and_save(dev, crtc);
DRM_WAKEUP(&dev->vbl_queue[crtc]);
+
+ /* Send any queued vblank events, lest the natives grow disquiet */
+ seq = drm_vblank_count_and_time(dev, crtc, &now);
+ list_for_each_entry_safe(e, t, &dev->vblank_event_list, base.link) {
+ if (e->pipe != crtc)
+ continue;
+ DRM_DEBUG("Sending premature vblank event on disable: \
+ wanted %d, current %d\n",
+ e->event.sequence, seq);
+
+ e->event.sequence = seq;
+ e->event.tv_sec = now.tv_sec;
+ e->event.tv_usec = now.tv_usec;
+ drm_vblank_put(dev, e->pipe);
+ list_move_tail(&e->base.link, &e->base.file_priv->event_list);
+ wake_up_interruptible(&e->base.file_priv->event_wait);
+ trace_drm_vblank_event_delivered(e->base.pid, e->pipe,
+ e->event.sequence);
+ }
+
spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
}
EXPORT_SYMBOL(drm_vblank_off);
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 445f27e..bd087df 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -684,12 +684,37 @@ gen6_ring_put_irq(struct intel_ring_buffer *ring, u32 gflag, u32 rflag)
static bool
bsd_ring_get_irq(struct intel_ring_buffer *ring)
{
- return ring_get_irq(ring, GT_BSD_USER_INTERRUPT);
+ struct drm_device *dev = ring->dev;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+
+ if (!dev->irq_enabled)
+ return false;
+
+ spin_lock(&ring->irq_lock);
+ if (ring->irq_refcount++ == 0) {
+ if (IS_G4X(dev))
+ i915_enable_irq(dev_priv, I915_BSD_USER_INTERRUPT);
+ else
+ ironlake_enable_irq(dev_priv, GT_BSD_USER_INTERRUPT);
+ }
+ spin_unlock(&ring->irq_lock);
+
+ return true;
}
static void
bsd_ring_put_irq(struct intel_ring_buffer *ring)
{
- ring_put_irq(ring, GT_BSD_USER_INTERRUPT);
+ struct drm_device *dev = ring->dev;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+
+ spin_lock(&ring->irq_lock);
+ if (--ring->irq_refcount == 0) {
+ if (IS_G4X(dev))
+ i915_disable_irq(dev_priv, I915_BSD_USER_INTERRUPT);
+ else
+ ironlake_disable_irq(dev_priv, GT_BSD_USER_INTERRUPT);
+ }
+ spin_unlock(&ring->irq_lock);
}
static int
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 627ba86..5d6774a 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1585,7 +1585,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
u32 sq_stack_resource_mgmt_2;
u32 sq_stack_resource_mgmt_3;
u32 vgt_cache_invalidation;
- u32 hdp_host_path_cntl;
+ u32 hdp_host_path_cntl, tmp;
int i, j, num_shader_engines, ps_thread_count;
switch (rdev->family) {
@@ -2145,6 +2145,10 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
for (i = SQ_ALU_CONST_BUFFER_SIZE_HS_0; i < 0x29000; i += 4)
WREG32(i, 0);
+ tmp = RREG32(HDP_MISC_CNTL);
+ tmp |= HDP_FLUSH_INVALIDATE_CACHE;
+ WREG32(HDP_MISC_CNTL, tmp);
+
hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h
index 447b622..621d61c 100644
--- a/drivers/gpu/drm/radeon/evergreend.h
+++ b/drivers/gpu/drm/radeon/evergreend.h
@@ -64,6 +64,8 @@
#define GB_BACKEND_MAP 0x98FC
#define DMIF_ADDR_CONFIG 0xBD4
#define HDP_ADDR_CONFIG 0x2F48
+#define HDP_MISC_CNTL 0x2F4C
+#define HDP_FLUSH_INVALIDATE_CACHE (1 << 0)
#define CC_SYS_RB_BACKEND_DISABLE 0x3F88
#define GC_USER_RB_BACKEND_DISABLE 0x9B7C
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index 793c5e6..04152b7 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -782,6 +782,7 @@ static struct radeon_asic evergreen_asic = {
.hpd_fini = &evergreen_hpd_fini,
.hpd_sense = &evergreen_hpd_sense,
.hpd_set_polarity = &evergreen_hpd_set_polarity,
+ .ioctl_wait_idle = r600_ioctl_wait_idle,
.gui_idle = &r600_gui_idle,
.pm_misc = &evergreen_pm_misc,
.pm_prepare = &evergreen_pm_prepare,
@@ -828,6 +829,7 @@ static struct radeon_asic sumo_asic = {
.hpd_fini = &evergreen_hpd_fini,
.hpd_sense = &evergreen_hpd_sense,
.hpd_set_polarity = &evergreen_hpd_set_polarity,
+ .ioctl_wait_idle = r600_ioctl_wait_idle,
.gui_idle = &r600_gui_idle,
.pm_misc = &evergreen_pm_misc,
.pm_prepare = &evergreen_pm_prepare,
@@ -874,6 +876,8 @@ static struct radeon_asic btc_asic = {
.hpd_fini = &evergreen_hpd_fini,
.hpd_sense = &evergreen_hpd_sense,
.hpd_set_polarity = &evergreen_hpd_set_polarity,
+ .ioctl_wait_idle = r600_ioctl_wait_idle,
+ .ioctl_wait_idle = r600_ioctl_wait_idle,
.gui_idle = &r600_gui_idle,
.pm_misc = &evergreen_pm_misc,
.pm_prepare = &evergreen_pm_prepare,
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index 418c399..a3972bb 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -501,9 +501,17 @@ static int magicmouse_probe(struct hid_device *hdev,
}
report->size = 6;
+ /*
+ * The device reponds with 'invalid report id' when feature
+ * report switching it into multitouch mode is sent to it.
+ *
+ * This results in -EIO from the _raw low-level transport callback,
+ * but there seems to be no other way of switching the mode.
+ * Thus the super-ugly hacky success check below.
+ */
ret = hdev->hid_output_raw_report(hdev, feature, sizeof(feature),
HID_FEATURE_REPORT);
- if (ret != sizeof(feature)) {
+ if (ret != -EIO) {
hid_err(hdev, "unable to request touch data (%d)\n", ret);
goto err_stop_hw;
}
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 0c73fe3..413e4ef 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -1177,7 +1177,7 @@ static struct cdrom_device_ops ide_cdrom_dops = {
.open = ide_cdrom_open_real,
.release = ide_cdrom_release_real,
.drive_status = ide_cdrom_drive_status,
- .media_changed = ide_cdrom_check_media_change_real,
+ .check_events = ide_cdrom_check_events_real,
.tray_move = ide_cdrom_tray_move,
.lock_door = ide_cdrom_lock_door,
.select_speed = ide_cdrom_select_speed,
@@ -1702,10 +1702,11 @@ static int idecd_ioctl(struct block_device *bdev, fmode_t mode,
}
-static int idecd_media_changed(struct gendisk *disk)
+static unsigned int idecd_check_events(struct gendisk *disk,
+ unsigned int clearing)
{
struct cdrom_info *info = ide_drv_g(disk, cdrom_info);
- return cdrom_media_changed(&info->devinfo);
+ return cdrom_check_events(&info->devinfo, clearing);
}
static int idecd_revalidate_disk(struct gendisk *disk)
@@ -1723,7 +1724,7 @@ static const struct block_device_operations idecd_ops = {
.open = idecd_open,
.release = idecd_release,
.ioctl = idecd_ioctl,
- .media_changed = idecd_media_changed,
+ .check_events = idecd_check_events,
.revalidate_disk = idecd_revalidate_disk
};
@@ -1789,7 +1790,8 @@ static int ide_cd_probe(ide_drive_t *drive)
ide_cd_read_toc(drive, &sense);
g->fops = &idecd_ops;
- g->flags |= GENHD_FL_REMOVABLE;
+ g->flags |= GENHD_FL_REMOVABLE | GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE;
+ g->events = DISK_EVENT_MEDIA_CHANGE;
add_disk(g);
return 0;
diff --git a/drivers/ide/ide-cd.h b/drivers/ide/ide-cd.h
index 93a3cf1b..1efc936 100644
--- a/drivers/ide/ide-cd.h
+++ b/drivers/ide/ide-cd.h
@@ -111,7 +111,8 @@ int cdrom_check_status(ide_drive_t *, struct request_sense *);
int ide_cdrom_open_real(struct cdrom_device_info *, int);
void ide_cdrom_release_real(struct cdrom_device_info *);
int ide_cdrom_drive_status(struct cdrom_device_info *, int);
-int ide_cdrom_check_media_change_real(struct cdrom_device_info *, int);
+unsigned int ide_cdrom_check_events_real(struct cdrom_device_info *,
+ unsigned int clearing, int slot_nr);
int ide_cdrom_tray_move(struct cdrom_device_info *, int);
int ide_cdrom_lock_door(struct cdrom_device_info *, int);
int ide_cdrom_select_speed(struct cdrom_device_info *, int);
diff --git a/drivers/ide/ide-cd_ioctl.c b/drivers/ide/ide-cd_ioctl.c
index 766b3de..2a6bc50 100644
--- a/drivers/ide/ide-cd_ioctl.c
+++ b/drivers/ide/ide-cd_ioctl.c
@@ -79,8 +79,8 @@ int ide_cdrom_drive_status(struct cdrom_device_info *cdi, int slot_nr)
return CDS_DRIVE_NOT_READY;
}
-int ide_cdrom_check_media_change_real(struct cdrom_device_info *cdi,
- int slot_nr)
+unsigned int ide_cdrom_check_events_real(struct cdrom_device_info *cdi,
+ unsigned int clearing, int slot_nr)
{
ide_drive_t *drive = cdi->handle;
int retval;
@@ -89,9 +89,9 @@ int ide_cdrom_check_media_change_real(struct cdrom_device_info *cdi,
(void) cdrom_check_status(drive, NULL);
retval = (drive->dev_flags & IDE_DFLAG_MEDIA_CHANGED) ? 1 : 0;
drive->dev_flags &= ~IDE_DFLAG_MEDIA_CHANGED;
- return retval;
+ return retval ? DISK_EVENT_MEDIA_CHANGE : 0;
} else {
- return -EINVAL;
+ return 0;
}
}
diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c
index 35c4b43..c4ffd48 100644
--- a/drivers/ide/ide-gd.c
+++ b/drivers/ide/ide-gd.c
@@ -285,11 +285,12 @@ static int ide_gd_getgeo(struct block_device *bdev, struct hd_geometry *geo)
return 0;
}
-static int ide_gd_media_changed(struct gendisk *disk)
+static unsigned int ide_gd_check_events(struct gendisk *disk,
+ unsigned int clearing)
{
struct ide_disk_obj *idkp = ide_drv_g(disk, ide_disk_obj);
ide_drive_t *drive = idkp->drive;
- int ret;
+ bool ret;
/* do not scan partitions twice if this is a removable device */
if (drive->dev_flags & IDE_DFLAG_ATTACH) {
@@ -297,10 +298,10 @@ static int ide_gd_media_changed(struct gendisk *disk)
return 0;
}
- ret = !!(drive->dev_flags & IDE_DFLAG_MEDIA_CHANGED);
+ ret = drive->dev_flags & IDE_DFLAG_MEDIA_CHANGED;
drive->dev_flags &= ~IDE_DFLAG_MEDIA_CHANGED;
- return ret;
+ return ret ? DISK_EVENT_MEDIA_CHANGE : 0;
}
static void ide_gd_unlock_native_capacity(struct gendisk *disk)
@@ -318,7 +319,7 @@ static int ide_gd_revalidate_disk(struct gendisk *disk)
struct ide_disk_obj *idkp = ide_drv_g(disk, ide_disk_obj);
ide_drive_t *drive = idkp->drive;
- if (ide_gd_media_changed(disk))
+ if (ide_gd_check_events(disk, 0))
drive->disk_ops->get_capacity(drive);
set_capacity(disk, ide_gd_capacity(drive));
@@ -340,7 +341,7 @@ static const struct block_device_operations ide_gd_ops = {
.release = ide_gd_release,
.ioctl = ide_gd_ioctl,
.getgeo = ide_gd_getgeo,
- .media_changed = ide_gd_media_changed,
+ .check_events = ide_gd_check_events,
.unlock_native_capacity = ide_gd_unlock_native_capacity,
.revalidate_disk = ide_gd_revalidate_disk
};
@@ -412,6 +413,7 @@ static int ide_gd_probe(ide_drive_t *drive)
if (drive->dev_flags & IDE_DFLAG_REMOVABLE)
g->flags = GENHD_FL_REMOVABLE;
g->fops = &ide_gd_ops;
+ g->events = DISK_EVENT_MEDIA_CHANGE;
add_disk(g);
return 0;
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index 9a35320..9d44069 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -493,11 +493,11 @@ void bitmap_update_sb(struct bitmap *bitmap)
spin_unlock_irqrestore(&bitmap->lock, flags);
sb = kmap_atomic(bitmap->sb_page, KM_USER0);
sb->events = cpu_to_le64(bitmap->mddev->events);
- if (bitmap->mddev->events < bitmap->events_cleared) {
+ if (bitmap->mddev->events < bitmap->events_cleared)
/* rocking back to read-only */
bitmap->events_cleared = bitmap->mddev->events;
- sb->events_cleared = cpu_to_le64(bitmap->events_cleared);
- }
+ sb->events_cleared = cpu_to_le64(bitmap->events_cleared);
+ sb->state = cpu_to_le32(bitmap->flags);
/* Just in case these have been changed via sysfs: */
sb->daemon_sleep = cpu_to_le32(bitmap->mddev->bitmap_info.daemon_sleep/HZ);
sb->write_behind = cpu_to_le32(bitmap->mddev->bitmap_info.max_write_behind);
@@ -618,7 +618,7 @@ success:
if (le32_to_cpu(sb->version) == BITMAP_MAJOR_HOSTENDIAN)
bitmap->flags |= BITMAP_HOSTENDIAN;
bitmap->events_cleared = le64_to_cpu(sb->events_cleared);
- if (sb->state & cpu_to_le32(BITMAP_STALE))
+ if (bitmap->flags & BITMAP_STALE)
bitmap->events_cleared = bitmap->mddev->events;
err = 0;
out:
@@ -652,9 +652,11 @@ static int bitmap_mask_state(struct bitmap *bitmap, enum bitmap_state bits,
switch (op) {
case MASK_SET:
sb->state |= cpu_to_le32(bits);
+ bitmap->flags |= bits;
break;
case MASK_UNSET:
sb->state &= cpu_to_le32(~bits);
+ bitmap->flags &= ~bits;
break;
default:
BUG();
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 38e4eb1..abd23aa 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -361,6 +361,7 @@ static void close_dev(struct dm_dev_internal *d, struct mapped_device *md)
static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev,
sector_t start, sector_t len, void *data)
{
+ struct request_queue *q;
struct queue_limits *limits = data;
struct block_device *bdev = dev->bdev;
sector_t dev_size =
@@ -369,6 +370,22 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev,
limits->logical_block_size >> SECTOR_SHIFT;
char b[BDEVNAME_SIZE];
+ /*
+ * Some devices exist without request functions,
+ * such as loop devices not yet bound to backing files.
+ * Forbid the use of such devices.
+ */
+ q = bdev_get_queue(bdev);
+ if (!q || !q->make_request_fn) {
+ DMWARN("%s: %s is not yet initialised: "
+ "start=%llu, len=%llu, dev_size=%llu",
+ dm_device_name(ti->table->md), bdevname(bdev, b),
+ (unsigned long long)start,
+ (unsigned long long)len,
+ (unsigned long long)dev_size);
+ return 1;
+ }
+
if (!dev_size)
return 0;
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 818313e..3683a07 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -4335,13 +4335,19 @@ static int md_alloc(dev_t dev, char *name)
disk->fops = &md_fops;
disk->private_data = mddev;
disk->queue = mddev->queue;
+ blk_queue_flush(mddev->queue, REQ_FLUSH | REQ_FUA);
/* Allow extended partitions. This makes the
* 'mdp' device redundant, but we can't really
* remove it now.
*/
disk->flags |= GENHD_FL_EXT_DEVT;
- add_disk(disk);
mddev->gendisk = disk;
+ /* As soon as we call add_disk(), another thread could get
+ * through to md_open, so make sure it doesn't get too far
+ */
+ mutex_lock(&mddev->open_mutex);
+ add_disk(disk);
+
error = kobject_init_and_add(&mddev->kobj, &md_ktype,
&disk_to_dev(disk)->kobj, "%s", "md");
if (error) {
@@ -4355,8 +4361,7 @@ static int md_alloc(dev_t dev, char *name)
if (mddev->kobj.sd &&
sysfs_create_group(&mddev->kobj, &md_bitmap_group))
printk(KERN_DEBUG "pointless warning\n");
-
- blk_queue_flush(mddev->queue, REQ_FLUSH | REQ_FUA);
+ mutex_unlock(&mddev->open_mutex);
abort:
mutex_unlock(&disks_mutex);
if (!error && mddev->kobj.sd) {
diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c
index bca307e..f637d34 100644
--- a/drivers/media/video/cx88/cx88-blackbird.c
+++ b/drivers/media/video/cx88/cx88-blackbird.c
@@ -1122,7 +1122,6 @@ static int mpeg_release(struct file *file)
mutex_lock(&dev->core->lock);
file->private_data = NULL;
kfree(fh);
- mutex_unlock(&dev->core->lock);
/* Make sure we release the hardware */
drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD);
@@ -1131,6 +1130,8 @@ static int mpeg_release(struct file *file)
atomic_dec(&dev->core->mpeg_users);
+ mutex_unlock(&dev->core->lock);
+
return 0;
}
@@ -1334,11 +1335,9 @@ static int cx8802_blackbird_probe(struct cx8802_driver *drv)
blackbird_register_video(dev);
/* initial device configuration: needed ? */
- mutex_lock(&dev->core->lock);
// init_controls(core);
cx88_set_tvnorm(core,core->tvnorm);
cx88_video_mux(core,0);
- mutex_unlock(&dev->core->lock);
return 0;
diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c
index 90717ee..5eccd02 100644
--- a/drivers/media/video/cx88/cx88-dvb.c
+++ b/drivers/media/video/cx88/cx88-dvb.c
@@ -132,6 +132,7 @@ static int cx88_dvb_bus_ctrl(struct dvb_frontend* fe, int acquire)
return -EINVAL;
}
+ mutex_lock(&dev->core->lock);
drv = cx8802_get_driver(dev, CX88_MPEG_DVB);
if (drv) {
if (acquire){
@@ -142,6 +143,7 @@ static int cx88_dvb_bus_ctrl(struct dvb_frontend* fe, int acquire)
dev->frontends.active_fe_id = 0;
}
}
+ mutex_unlock(&dev->core->lock);
return ret;
}
diff --git a/drivers/media/video/cx88/cx88-mpeg.c b/drivers/media/video/cx88/cx88-mpeg.c
index addf954..497f26f 100644
--- a/drivers/media/video/cx88/cx88-mpeg.c
+++ b/drivers/media/video/cx88/cx88-mpeg.c
@@ -624,13 +624,11 @@ static int cx8802_request_acquire(struct cx8802_driver *drv)
if (drv->advise_acquire)
{
- mutex_lock(&drv->core->lock);
core->active_ref++;
if (core->active_type_id == CX88_BOARD_NONE) {
core->active_type_id = drv->type_id;
drv->advise_acquire(drv);
}
- mutex_unlock(&drv->core->lock);
mpeg_dbg(1,"%s() Post acquire GPIO=%x\n", __func__, cx_read(MO_GP0_IO));
}
@@ -643,14 +641,12 @@ static int cx8802_request_release(struct cx8802_driver *drv)
{
struct cx88_core *core = drv->core;
- mutex_lock(&drv->core->lock);
if (drv->advise_release && --core->active_ref == 0)
{
drv->advise_release(drv);
core->active_type_id = CX88_BOARD_NONE;
mpeg_dbg(1,"%s() Post release GPIO=%x\n", __func__, cx_read(MO_GP0_IO));
}
- mutex_unlock(&drv->core->lock);
return 0;
}
@@ -713,18 +709,17 @@ int cx8802_register_driver(struct cx8802_driver *drv)
drv->request_release = cx8802_request_release;
memcpy(driver, drv, sizeof(*driver));
+ mutex_lock(&drv->core->lock);
err = drv->probe(driver);
if (err == 0) {
i++;
- mutex_lock(&drv->core->lock);
list_add_tail(&driver->drvlist, &dev->drvlist);
- mutex_unlock(&drv->core->lock);
} else {
printk(KERN_ERR
"%s/2: cx8802 probe failed, err = %d\n",
dev->core->name, err);
}
-
+ mutex_unlock(&drv->core->lock);
}
return i ? 0 : -ENODEV;
@@ -748,6 +743,8 @@ int cx8802_unregister_driver(struct cx8802_driver *drv)
dev->pci->subsystem_device, dev->core->board.name,
dev->core->boardnr);
+ mutex_lock(&dev->core->lock);
+
list_for_each_entry_safe(d, dtmp, &dev->drvlist, drvlist) {
/* only unregister the correct driver type */
if (d->type_id != drv->type_id)
@@ -755,15 +752,14 @@ int cx8802_unregister_driver(struct cx8802_driver *drv)
err = d->remove(d);
if (err == 0) {
- mutex_lock(&drv->core->lock);
list_del(&d->drvlist);
- mutex_unlock(&drv->core->lock);
kfree(d);
} else
printk(KERN_ERR "%s/2: cx8802 driver remove "
"failed (%d)\n", dev->core->name, err);
}
+ mutex_unlock(&dev->core->lock);
}
return err;
@@ -827,6 +823,8 @@ static void __devexit cx8802_remove(struct pci_dev *pci_dev)
flush_request_modules(dev);
+ mutex_lock(&dev->core->lock);
+
if (!list_empty(&dev->drvlist)) {
struct cx8802_driver *drv, *tmp;
int err;
@@ -838,9 +836,7 @@ static void __devexit cx8802_remove(struct pci_dev *pci_dev)
list_for_each_entry_safe(drv, tmp, &dev->drvlist, drvlist) {
err = drv->remove(drv);
if (err == 0) {
- mutex_lock(&drv->core->lock);
list_del(&drv->drvlist);
- mutex_unlock(&drv->core->lock);
} else
printk(KERN_ERR "%s/2: cx8802 driver remove "
"failed (%d)\n", dev->core->name, err);
@@ -848,6 +844,8 @@ static void __devexit cx8802_remove(struct pci_dev *pci_dev)
}
}
+ mutex_unlock(&dev->core->lock);
+
/* Destroy any 8802 reference. */
dev->core->dvbdev = NULL;
diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h
index c9981e7..93a94bf 100644
--- a/drivers/media/video/cx88/cx88.h
+++ b/drivers/media/video/cx88/cx88.h
@@ -495,6 +495,8 @@ struct cx8802_driver {
int (*suspend)(struct pci_dev *pci_dev, pm_message_t state);
int (*resume)(struct pci_dev *pci_dev);
+ /* Callers to the following functions must hold core->lock */
+
/* MPEG 8802 -> mini driver - Driver probe and configuration */
int (*probe)(struct cx8802_driver *drv);
int (*remove)(struct cx8802_driver *drv);
@@ -551,8 +553,9 @@ struct cx8802_dev {
/* for switching modulation types */
unsigned char ts_gen_cntrl;
- /* List of attached drivers */
+ /* List of attached drivers; must hold core->lock to access */
struct list_head drvlist;
+
struct work_struct request_module_wk;
};
@@ -675,6 +678,8 @@ int cx88_audio_thread(void *data);
int cx8802_register_driver(struct cx8802_driver *drv);
int cx8802_unregister_driver(struct cx8802_driver *drv);
+
+/* Caller must hold core->lock */
struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype);
/* ----------------------------------------------------------- */
diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c
index 5f5777b..c2c93e9 100644
--- a/drivers/mtd/mtdconcat.c
+++ b/drivers/mtd/mtdconcat.c
@@ -319,7 +319,7 @@ concat_write_oob(struct mtd_info *mtd, loff_t to, struct mtd_oob_ops *ops)
if (!(mtd->flags & MTD_WRITEABLE))
return -EROFS;
- ops->retlen = 0;
+ ops->retlen = ops->oobretlen = 0;
for (i = 0; i < concat->num_subdev; i++) {
struct mtd_info *subdev = concat->subdev[i];
@@ -334,7 +334,7 @@ concat_write_oob(struct mtd_info *mtd, loff_t to, struct mtd_oob_ops *ops)
devops.len = subdev->size - to;
err = subdev->write_oob(subdev, to, &devops);
- ops->retlen += devops.retlen;
+ ops->retlen += devops.oobretlen;
if (err)
return err;
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index a9c6ce7..c4c2b73 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -3111,6 +3111,8 @@ ident_done:
chip->chip_shift += 32 - 1;
}
+ chip->badblockbits = 8;
+
/* Set the bad block position */
if (mtd->writesize > 512 || (busw & NAND_BUSWIDTH_16))
chip->badblockpos = NAND_LARGE_BADBLOCK_POS;
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index a5d5d0b..28ea364 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -1482,8 +1482,11 @@ static struct aggregator *ad_agg_selection_test(struct aggregator *best,
static int agg_device_up(const struct aggregator *agg)
{
- return (netif_running(agg->slave->dev) &&
- netif_carrier_ok(agg->slave->dev));
+ struct port *port = agg->lag_ports;
+ if (!port)
+ return 0;
+ return (netif_running(port->slave->dev) &&
+ netif_carrier_ok(port->slave->dev));
}
/**
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 5c6fba8..11ebd8f 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -163,8 +163,6 @@ static int tlb_initialize(struct bonding *bond)
struct tlb_client_info *new_hashtbl;
int i;
- spin_lock_init(&(bond_info->tx_hashtbl_lock));
-
new_hashtbl = kzalloc(size, GFP_KERNEL);
if (!new_hashtbl) {
pr_err("%s: Error: Failed to allocate TLB hash table\n",
@@ -764,8 +762,6 @@ static int rlb_initialize(struct bonding *bond)
int size = RLB_HASH_TABLE_SIZE * sizeof(struct rlb_client_info);
int i;
- spin_lock_init(&(bond_info->rx_hashtbl_lock));
-
new_hashtbl = kmalloc(size, GFP_KERNEL);
if (!new_hashtbl) {
pr_err("%s: Error: Failed to allocate RLB hash table\n",
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 163e0b0..ac8dce5 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1441,12 +1441,6 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
bond_dev->name, slave_dev->name);
}
- /* bond must be initialized by bond_open() before enslaving */
- if (!(bond_dev->flags & IFF_UP)) {
- pr_warning("%s: master_dev is not up in bond_enslave\n",
- bond_dev->name);
- }
-
/* already enslaved */
if (slave_dev->flags & IFF_SLAVE) {
pr_debug("Error, Device was already enslaved\n");
@@ -5157,9 +5151,19 @@ static int bond_init(struct net_device *bond_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
struct bond_net *bn = net_generic(dev_net(bond_dev), bond_net_id);
+ struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond));
pr_debug("Begin bond_init for %s\n", bond_dev->name);
+ /*
+ * Initialize locks that may be required during
+ * en/deslave operations. All of the bond_open work
+ * (of which this is part) should really be moved to
+ * a phase prior to dev_open
+ */
+ spin_lock_init(&(bond_info->tx_hashtbl_lock));
+ spin_lock_init(&(bond_info->rx_hashtbl_lock));
+
bond->wq = create_singlethread_workqueue(bond_dev->name);
if (!bond->wq)
return -ENOMEM;
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 8fd0174..ddc3165 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -224,12 +224,6 @@ static ssize_t bonding_store_slaves(struct device *d,
struct net_device *dev;
struct bonding *bond = to_bond(d);
- /* Quick sanity check -- is the bond interface up? */
- if (!(bond->dev->flags & IFF_UP)) {
- pr_warning("%s: doing slave updates when interface is down.\n",
- bond->dev->name);
- }
-
if (!rtnl_trylock())
return restart_syscall();
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 6ed577b..47fc7d1 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -586,8 +586,8 @@ static int macvlan_port_create(struct net_device *dev)
err = netdev_rx_handler_register(dev, macvlan_handle_frame, port);
if (err)
kfree(port);
-
- dev->priv_flags |= IFF_MACVLAN_PORT;
+ else
+ dev->priv_flags |= IFF_MACVLAN_PORT;
return err;
}
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 4819747..80f0dee 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -652,7 +652,7 @@ static const struct ar9300_eeprom ar9300_x113 = {
.regDmn = { LE16(0), LE16(0x1f) },
.txrxMask = 0x77, /* 4 bits tx and 4 bits rx */
.opCapFlags = {
- .opFlags = AR5416_OPFLAGS_11G | AR5416_OPFLAGS_11A,
+ .opFlags = AR5416_OPFLAGS_11A,
.eepMisc = 0,
},
.rfSilent = 0,
@@ -922,7 +922,7 @@ static const struct ar9300_eeprom ar9300_x113 = {
.db_stage2 = {3, 3, 3}, /* 3 chain */
.db_stage3 = {3, 3, 3}, /* doesn't exist for 2G */
.db_stage4 = {3, 3, 3}, /* don't exist for 2G */
- .xpaBiasLvl = 0,
+ .xpaBiasLvl = 0xf,
.txFrameToDataStart = 0x0e,
.txFrameToPaOn = 0x0e,
.txClip = 3, /* 4 bits tx_clip, 4 bits dac_scale_cck */
@@ -3994,6 +3994,16 @@ static int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray)
POW_SM(pPwrArray[ALL_TARGET_LEGACY_1L_5L], 0)
);
+ /* Write the power for duplicated frames - HT40 */
+
+ /* dup40_cck (LSB), dup40_ofdm, ext20_cck, ext20_ofdm (MSB) */
+ REG_WRITE(ah, 0xa3e0,
+ POW_SM(pPwrArray[ALL_TARGET_LEGACY_6_24], 24) |
+ POW_SM(pPwrArray[ALL_TARGET_LEGACY_1L_5L], 16) |
+ POW_SM(pPwrArray[ALL_TARGET_LEGACY_6_24], 8) |
+ POW_SM(pPwrArray[ALL_TARGET_LEGACY_1L_5L], 0)
+ );
+
/* Write the HT20 power per rate set */
/* 0/8/16 (LSB), 1-3/9-11/17-19, 4, 5 (MSB) */
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index b68a1ac..8482eeb 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -69,15 +69,21 @@ static void ath9k_hw_update_nfcal_hist_buffer(struct ath_hw *ah,
int16_t *nfarray)
{
struct ath_common *common = ath9k_hw_common(ah);
+ struct ieee80211_conf *conf = &common->hw->conf;
struct ath_nf_limits *limit;
struct ath9k_nfcal_hist *h;
bool high_nf_mid = false;
+ u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask;
int i;
h = cal->nfCalHist;
limit = ath9k_hw_get_nf_limits(ah, ah->curchan);
for (i = 0; i < NUM_NF_READINGS; i++) {
+ if (!(chainmask & (1 << i)) ||
+ ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)))
+ continue;
+
h[i].nfCalBuffer[h[i].currIndex] = nfarray[i];
if (++h[i].currIndex >= ATH9K_NF_CAL_HIST_MAX)
@@ -225,6 +231,7 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
int32_t val;
u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask;
struct ath_common *common = ath9k_hw_common(ah);
+ struct ieee80211_conf *conf = &common->hw->conf;
s16 default_nf = ath9k_hw_get_default_nf(ah, chan);
if (ah->caldata)
@@ -234,6 +241,9 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
if (chainmask & (1 << i)) {
s16 nfval;
+ if ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf))
+ continue;
+
if (h)
nfval = h[i].privNF;
else
@@ -293,6 +303,9 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
ENABLE_REGWRITE_BUFFER(ah);
for (i = 0; i < NUM_NF_READINGS; i++) {
if (chainmask & (1 << i)) {
+ if ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf))
+ continue;
+
val = REG_READ(ah, ah->nf_regs[i]);
val &= 0xFFFFFE00;
val |= (((u32) (-50) << 1) & 0x1ff);
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 294e9fc..c4c84171 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -1879,6 +1879,15 @@ int iwl_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
mutex_lock(&priv->mutex);
+ if (!ctx->vif || !iwl_is_ready_rf(priv)) {
+ /*
+ * Huh? But wait ... this can maybe happen when
+ * we're in the middle of a firmware restart!
+ */
+ err = -EBUSY;
+ goto out;
+ }
+
interface_modes = ctx->interface_modes | ctx->exclusive_interface_modes;
if (!(interface_modes & BIT(newtype))) {
@@ -1906,6 +1915,7 @@ int iwl_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
/* success */
iwl_teardown_interface(priv, vif, true);
vif->type = newtype;
+ vif->p2p = newp2p;
err = iwl_setup_interface(priv, ctx);
WARN_ON(err);
/*
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 8dda678..e4872b1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -1604,21 +1604,24 @@ iwl_rxon_ctx_from_vif(struct ieee80211_vif *vif)
ctx < &priv->contexts[NUM_IWL_RXON_CTX]; ctx++) \
if (priv->valid_contexts & BIT(ctx->ctxid))
-static inline int iwl_is_associated(struct iwl_priv *priv,
- enum iwl_rxon_context_id ctxid)
+static inline int iwl_is_associated_ctx(struct iwl_rxon_context *ctx)
{
- return (priv->contexts[ctxid].active.filter_flags &
- RXON_FILTER_ASSOC_MSK) ? 1 : 0;
+ return (ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
}
-static inline int iwl_is_any_associated(struct iwl_priv *priv)
+static inline int iwl_is_associated(struct iwl_priv *priv,
+ enum iwl_rxon_context_id ctxid)
{
- return iwl_is_associated(priv, IWL_RXON_CTX_BSS);
+ return iwl_is_associated_ctx(&priv->contexts[ctxid]);
}
-static inline int iwl_is_associated_ctx(struct iwl_rxon_context *ctx)
+static inline int iwl_is_any_associated(struct iwl_priv *priv)
{
- return (ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
+ struct iwl_rxon_context *ctx;
+ for_each_context(priv, ctx)
+ if (iwl_is_associated_ctx(ctx))
+ return true;
+ return false;
}
static inline int is_channel_valid(const struct iwl_channel_info *ch_info)
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index e183587..a8f3bc7 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -82,6 +82,7 @@ static struct usb_device_id p54u_table[] __devinitdata = {
{USB_DEVICE(0x06b9, 0x0121)}, /* Thomson SpeedTouch 121g */
{USB_DEVICE(0x0707, 0xee13)}, /* SMC 2862W-G version 2 */
{USB_DEVICE(0x083a, 0x4521)}, /* Siemens Gigaset USB Adapter 54 version 2 */
+ {USB_DEVICE(0x083a, 0xc501)}, /* Zoom Wireless-G 4410 */
{USB_DEVICE(0x083a, 0xf503)}, /* Accton FD7050E ver 1010ec */
{USB_DEVICE(0x0846, 0x4240)}, /* Netgear WG111 (v2) */
{USB_DEVICE(0x0915, 0x2000)}, /* Cohiba Proto board */
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index bd80f63..a1e4f61 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -2784,6 +2784,16 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x342e, vtd_mask_spec_errors);
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x3c28, vtd_mask_spec_errors);
#endif
+static void __devinit fixup_ti816x_class(struct pci_dev* dev)
+{
+ /* TI 816x devices do not have class code set when in PCIe boot mode */
+ if (dev->class == PCI_CLASS_NOT_DEFINED) {
+ dev_info(&dev->dev, "Setting PCI class for 816x PCIe device\n");
+ dev->class = PCI_CLASS_MULTIMEDIA_VIDEO;
+ }
+}
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_TI, 0xb800, fixup_ti816x_class);
+
static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f,
struct pci_fixup *end)
{
diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c
index 1294a39..85c8ad4 100644
--- a/drivers/platform/x86/intel_ips.c
+++ b/drivers/platform/x86/intel_ips.c
@@ -1111,7 +1111,7 @@ static int ips_monitor(void *data)
last_msecs = jiffies_to_msecs(jiffies);
expire = jiffies + msecs_to_jiffies(IPS_SAMPLE_PERIOD);
- __set_current_state(TASK_UNINTERRUPTIBLE);
+ __set_current_state(TASK_INTERRUPTIBLE);
mod_timer(&timer, expire);
schedule();
diff --git a/drivers/scsi/bnx2i/bnx2i_hwi.c b/drivers/scsi/bnx2i/bnx2i_hwi.c
index 96505e3..34f28fe 100644
--- a/drivers/scsi/bnx2i/bnx2i_hwi.c
+++ b/drivers/scsi/bnx2i/bnx2i_hwi.c
@@ -1221,6 +1221,7 @@ int bnx2i_send_fw_iscsi_init_msg(struct bnx2i_hba *hba)
iscsi_init.dummy_buffer_addr_hi =
(u32) ((u64) hba->dummy_buf_dma >> 32);
+ hba->num_ccell = hba->max_sqes >> 1;
hba->ctx_ccell_tasks =
((hba->num_ccell & 0xFFFF) | (hba->max_sqes << 16));
iscsi_init.num_ccells_per_conn = hba->num_ccell;
diff --git a/drivers/scsi/bnx2i/bnx2i_init.c b/drivers/scsi/bnx2i/bnx2i_init.c
index 72a7b2d..dd4622e 100644
--- a/drivers/scsi/bnx2i/bnx2i_init.c
+++ b/drivers/scsi/bnx2i/bnx2i_init.c
@@ -227,7 +227,7 @@ void bnx2i_stop(void *handle)
wait_event_interruptible_timeout(hba->eh_wait,
(list_empty(&hba->ep_ofld_list) &&
list_empty(&hba->ep_destroy_list)),
- 10 * HZ);
+ 2 * HZ);
/* Wait for all endpoints to be torn down, Chip will be reset once
* control returns to network driver. So it is required to cleanup and
* release all connection resources before returning from this routine.
diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c
index f0dce26..0a46832 100644
--- a/drivers/scsi/bnx2i/bnx2i_iscsi.c
+++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c
@@ -858,7 +858,7 @@ struct bnx2i_hba *bnx2i_alloc_hba(struct cnic_dev *cnic)
mutex_init(&hba->net_dev_lock);
init_waitqueue_head(&hba->eh_wait);
if (test_bit(BNX2I_NX2_DEV_57710, &hba->cnic_dev_type)) {
- hba->hba_shutdown_tmo = 20 * HZ;
+ hba->hba_shutdown_tmo = 30 * HZ;
hba->conn_teardown_tmo = 20 * HZ;
hba->conn_ctx_destroy_tmo = 6 * HZ;
} else { /* 5706/5708/5709 */
@@ -1205,6 +1205,9 @@ static int bnx2i_task_xmit(struct iscsi_task *task)
struct bnx2i_cmd *cmd = task->dd_data;
struct iscsi_cmd *hdr = (struct iscsi_cmd *) task->hdr;
+ if (bnx2i_conn->ep->num_active_cmds + 1 > hba->max_sqes)
+ return -ENOMEM;
+
/*
* If there is no scsi_cmnd this must be a mgmt task
*/
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index 5ded3db..20bcd1e 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -113,6 +113,7 @@ struct sense_info {
};
+#define MPT2SAS_TURN_ON_FAULT_LED (0xFFFC)
#define MPT2SAS_RESCAN_AFTER_HOST_RESET (0xFFFF)
/**
@@ -121,6 +122,7 @@ struct sense_info {
* @work: work object (ioc->fault_reset_work_q)
* @cancel_pending_work: flag set during reset handling
* @ioc: per adapter object
+ * @device_handle: device handle
* @VF_ID: virtual function id
* @VP_ID: virtual port id
* @ignore: flag meaning this event has been marked to ignore
@@ -134,6 +136,7 @@ struct fw_event_work {
u8 cancel_pending_work;
struct delayed_work delayed_work;
struct MPT2SAS_ADAPTER *ioc;
+ u16 device_handle;
u8 VF_ID;
u8 VP_ID;
u8 ignore;
@@ -3708,17 +3711,75 @@ _scsih_scsi_ioc_info(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd,
#endif
/**
- * _scsih_smart_predicted_fault - illuminate Fault LED
+ * _scsih_turn_on_fault_led - illuminate Fault LED
* @ioc: per adapter object
* @handle: device handle
+ * Context: process
*
* Return nothing.
*/
static void
-_scsih_smart_predicted_fault(struct MPT2SAS_ADAPTER *ioc, u16 handle)
+_scsih_turn_on_fault_led(struct MPT2SAS_ADAPTER *ioc, u16 handle)
{
Mpi2SepReply_t mpi_reply;
Mpi2SepRequest_t mpi_request;
+
+ memset(&mpi_request, 0, sizeof(Mpi2SepRequest_t));
+ mpi_request.Function = MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR;
+ mpi_request.Action = MPI2_SEP_REQ_ACTION_WRITE_STATUS;
+ mpi_request.SlotStatus =
+ cpu_to_le32(MPI2_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT);
+ mpi_request.DevHandle = cpu_to_le16(handle);
+ mpi_request.Flags = MPI2_SEP_REQ_FLAGS_DEVHANDLE_ADDRESS;
+ if ((mpt2sas_base_scsi_enclosure_processor(ioc, &mpi_reply,
+ &mpi_request)) != 0) {
+ printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", ioc->name,
+ __FILE__, __LINE__, __func__);
+ return;
+ }
+
+ if (mpi_reply.IOCStatus || mpi_reply.IOCLogInfo) {
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "enclosure_processor: "
+ "ioc_status (0x%04x), loginfo(0x%08x)\n", ioc->name,
+ le16_to_cpu(mpi_reply.IOCStatus),
+ le32_to_cpu(mpi_reply.IOCLogInfo)));
+ return;
+ }
+}
+
+/**
+ * _scsih_send_event_to_turn_on_fault_led - fire delayed event
+ * @ioc: per adapter object
+ * @handle: device handle
+ * Context: interrupt.
+ *
+ * Return nothing.
+ */
+static void
+_scsih_send_event_to_turn_on_fault_led(struct MPT2SAS_ADAPTER *ioc, u16 handle)
+{
+ struct fw_event_work *fw_event;
+
+ fw_event = kzalloc(sizeof(struct fw_event_work), GFP_ATOMIC);
+ if (!fw_event)
+ return;
+ fw_event->event = MPT2SAS_TURN_ON_FAULT_LED;
+ fw_event->device_handle = handle;
+ fw_event->ioc = ioc;
+ _scsih_fw_event_add(ioc, fw_event);
+}
+
+/**
+ * _scsih_smart_predicted_fault - process smart errors
+ * @ioc: per adapter object
+ * @handle: device handle
+ * Context: interrupt.
+ *
+ * Return nothing.
+ */
+static void
+_scsih_smart_predicted_fault(struct MPT2SAS_ADAPTER *ioc, u16 handle)
+{
struct scsi_target *starget;
struct MPT2SAS_TARGET *sas_target_priv_data;
Mpi2EventNotificationReply_t *event_reply;
@@ -3745,30 +3806,8 @@ _scsih_smart_predicted_fault(struct MPT2SAS_ADAPTER *ioc, u16 handle)
starget_printk(KERN_WARNING, starget, "predicted fault\n");
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
- if (ioc->pdev->subsystem_vendor == PCI_VENDOR_ID_IBM) {
- memset(&mpi_request, 0, sizeof(Mpi2SepRequest_t));
- mpi_request.Function = MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR;
- mpi_request.Action = MPI2_SEP_REQ_ACTION_WRITE_STATUS;
- mpi_request.SlotStatus =
- cpu_to_le32(MPI2_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT);
- mpi_request.DevHandle = cpu_to_le16(handle);
- mpi_request.Flags = MPI2_SEP_REQ_FLAGS_DEVHANDLE_ADDRESS;
- if ((mpt2sas_base_scsi_enclosure_processor(ioc, &mpi_reply,
- &mpi_request)) != 0) {
- printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
- ioc->name, __FILE__, __LINE__, __func__);
- return;
- }
-
- if (mpi_reply.IOCStatus || mpi_reply.IOCLogInfo) {
- dewtprintk(ioc, printk(MPT2SAS_INFO_FMT
- "enclosure_processor: ioc_status (0x%04x), "
- "loginfo(0x%08x)\n", ioc->name,
- le16_to_cpu(mpi_reply.IOCStatus),
- le32_to_cpu(mpi_reply.IOCLogInfo)));
- return;
- }
- }
+ if (ioc->pdev->subsystem_vendor == PCI_VENDOR_ID_IBM)
+ _scsih_send_event_to_turn_on_fault_led(ioc, handle);
/* insert into event log */
sz = offsetof(Mpi2EventNotificationReply_t, EventData) +
@@ -6330,6 +6369,9 @@ _firmware_event_work(struct work_struct *work)
}
switch (fw_event->event) {
+ case MPT2SAS_TURN_ON_FAULT_LED:
+ _scsih_turn_on_fault_led(ioc, fw_event->device_handle);
+ break;
case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST:
_scsih_sas_topology_change_event(ioc, fw_event);
break;
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index d3e58d7..c52a0a2 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1877,14 +1877,15 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
scsi_remove_host(vha->host);
+ /* Allow timer to run to drain queued items, when removing vp */
+ qla24xx_deallocate_vp_id(vha);
+
if (vha->timer_active) {
qla2x00_vp_stop_timer(vha);
DEBUG15(printk(KERN_INFO "scsi(%ld): timer for the vport[%d]"
" = %p has stopped\n", vha->host_no, vha->vp_idx, vha));
}
- qla24xx_deallocate_vp_id(vha);
-
/* No pending activities shall be there on the vha now */
DEBUG(msleep(random32()%10)); /* Just to see if something falls on
* the net we have placed below */
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index f27724d..8f823bd 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -2359,21 +2359,26 @@ qla2x00_remove_one(struct pci_dev *pdev)
base_vha = pci_get_drvdata(pdev);
ha = base_vha->hw;
- spin_lock_irqsave(&ha->vport_slock, flags);
- list_for_each_entry(vha, &ha->vp_list, list) {
- atomic_inc(&vha->vref_count);
+ mutex_lock(&ha->vport_lock);
+ while (ha->cur_vport_count) {
+ struct Scsi_Host *scsi_host;
- if (vha->fc_vport) {
- spin_unlock_irqrestore(&ha->vport_slock, flags);
+ spin_lock_irqsave(&ha->vport_slock, flags);
- fc_vport_terminate(vha->fc_vport);
+ BUG_ON(base_vha->list.next == &ha->vp_list);
+ /* This assumes first entry in ha->vp_list is always base vha */
+ vha = list_first_entry(&base_vha->list, scsi_qla_host_t, list);
+ scsi_host = scsi_host_get(vha->host);
- spin_lock_irqsave(&ha->vport_slock, flags);
- }
+ spin_unlock_irqrestore(&ha->vport_slock, flags);
+ mutex_unlock(&ha->vport_lock);
+
+ fc_vport_terminate(vha->fc_vport);
+ scsi_host_put(vha->host);
- atomic_dec(&vha->vref_count);
+ mutex_lock(&ha->vport_lock);
}
- spin_unlock_irqrestore(&ha->vport_slock, flags);
+ mutex_unlock(&ha->vport_lock);
set_bit(UNLOADING, &base_vha->dpc_flags);
@@ -3603,7 +3608,8 @@ qla2x00_timer(scsi_qla_host_t *vha)
if (!pci_channel_offline(ha->pdev))
pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);
- if (IS_QLA82XX(ha)) {
+ /* Make sure qla82xx_watchdog is run only for physical port */
+ if (!vha->vp_idx && IS_QLA82XX(ha)) {
if (test_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags))
start_dpc++;
qla82xx_watchdog(vha);
@@ -3674,8 +3680,8 @@ qla2x00_timer(scsi_qla_host_t *vha)
atomic_read(&vha->loop_down_timer)));
}
- /* Check if beacon LED needs to be blinked */
- if (ha->beacon_blink_led == 1) {
+ /* Check if beacon LED needs to be blinked for physical host only */
+ if (!vha->vp_idx && (ha->beacon_blink_led == 1)) {
set_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags);
start_dpc++;
}
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index aefadc6..464ee7b 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -636,7 +636,7 @@ static int sr_probe(struct device *dev)
disk->first_minor = minor;
sprintf(disk->disk_name, "sr%d", minor);
disk->fops = &sr_bdops;
- disk->flags = GENHD_FL_CD;
+ disk->flags = GENHD_FL_CD | GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE;
disk->events = DISK_EVENT_MEDIA_CHANGE | DISK_EVENT_EJECT_REQUEST;
blk_queue_rq_timeout(sdev->request_queue, SR_TIMEOUT);
diff --git a/drivers/scsi/ultrastor.c b/drivers/scsi/ultrastor.c
index 0571ef9..dc076e0 100644
--- a/drivers/scsi/ultrastor.c
+++ b/drivers/scsi/ultrastor.c
@@ -306,7 +306,7 @@ static inline int find_and_clear_bit_16(unsigned long *field)
"0: bsfw %1,%w0\n\t"
"btr %0,%1\n\t"
"jnc 0b"
- : "=&r" (rv), "=m" (*field) :);
+ : "=&r" (rv), "+m" (*field) :);
return rv;
}
diff --git a/drivers/sh/clk/cpg.c b/drivers/sh/clk/cpg.c
index 6172335..82dd6fb 100644
--- a/drivers/sh/clk/cpg.c
+++ b/drivers/sh/clk/cpg.c
@@ -105,7 +105,7 @@ static int sh_clk_div6_set_parent(struct clk *clk, struct clk *parent)
/* Rebuild the frequency table */
clk_rate_table_build(clk, clk->freq_table, table->nr_divisors,
- table, &clk->arch_flags);
+ table, NULL);
return 0;
}
diff --git a/drivers/staging/rtl8712/rtl871x_ioctl_set.c b/drivers/staging/rtl8712/rtl871x_ioctl_set.c
index 8b1451d..8486eb1 100644
--- a/drivers/staging/rtl8712/rtl871x_ioctl_set.c
+++ b/drivers/staging/rtl8712/rtl871x_ioctl_set.c
@@ -68,7 +68,10 @@ static u8 do_join(struct _adapter *padapter)
pmlmepriv->fw_state |= _FW_UNDER_LINKING;
pmlmepriv->pscanned = plist;
pmlmepriv->to_join = true;
- if (_queue_empty(queue) == true) {
+
+ /* adhoc mode will start with an empty queue, but skip checking */
+ if (!check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) &&
+ _queue_empty(queue)) {
if (pmlmepriv->fw_state & _FW_UNDER_LINKING)
pmlmepriv->fw_state ^= _FW_UNDER_LINKING;
/* when set_ssid/set_bssid for do_join(), but scanning queue
diff --git a/drivers/staging/usbip/usbip_common.c b/drivers/staging/usbip/usbip_common.c
index 2108ca1..69aa496 100644
--- a/drivers/staging/usbip/usbip_common.c
+++ b/drivers/staging/usbip/usbip_common.c
@@ -709,7 +709,7 @@ static void correct_endian_ret_submit(struct usbip_header_ret_submit *pdu,
be32_to_cpus(&pdu->status);
be32_to_cpus(&pdu->actual_length);
be32_to_cpus(&pdu->start_frame);
- cpu_to_be32s(&pdu->number_of_packets);
+ be32_to_cpus(&pdu->number_of_packets);
be32_to_cpus(&pdu->error_count);
}
}
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index 5da051a..0e0257b 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -151,13 +151,13 @@ out:
{
struct se_device *dev = se_lun->lun_se_dev;
- spin_lock(&dev->stats_lock);
+ spin_lock_irq(&dev->stats_lock);
dev->num_cmds++;
if (se_cmd->data_direction == DMA_TO_DEVICE)
dev->write_bytes += se_cmd->data_length;
else if (se_cmd->data_direction == DMA_FROM_DEVICE)
dev->read_bytes += se_cmd->data_length;
- spin_unlock(&dev->stats_lock);
+ spin_unlock_irq(&dev->stats_lock);
}
/*
diff --git a/drivers/target/target_core_tmr.c b/drivers/target/target_core_tmr.c
index 4a10983..59b8b9c 100644
--- a/drivers/target/target_core_tmr.c
+++ b/drivers/target/target_core_tmr.c
@@ -55,7 +55,8 @@ struct se_tmr_req *core_tmr_alloc_req(
{
struct se_tmr_req *tmr;
- tmr = kmem_cache_zalloc(se_tmr_req_cache, GFP_KERNEL);
+ tmr = kmem_cache_zalloc(se_tmr_req_cache, (in_interrupt()) ?
+ GFP_ATOMIC : GFP_KERNEL);
if (!(tmr)) {
printk(KERN_ERR "Unable to allocate struct se_tmr_req\n");
return ERR_PTR(-ENOMEM);
@@ -398,9 +399,9 @@ int core_tmr_lun_reset(
printk(KERN_INFO "LUN_RESET: SCSI-2 Released reservation\n");
}
- spin_lock(&dev->stats_lock);
+ spin_lock_irq(&dev->stats_lock);
dev->num_resets++;
- spin_unlock(&dev->stats_lock);
+ spin_unlock_irq(&dev->stats_lock);
DEBUG_LR("LUN_RESET: %s for [%s] Complete\n",
(preempt_and_abort_list) ? "Preempt" : "TMR",
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 4bbf6c1..d2a5768 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -765,7 +765,6 @@ static void transport_lun_remove_cmd(struct se_cmd *cmd)
transport_all_task_dev_remove_state(cmd);
spin_unlock_irqrestore(&T_TASK(cmd)->t_state_lock, flags);
- transport_free_dev_tasks(cmd);
check_lun:
spin_lock_irqsave(&lun->lun_cmd_lock, flags);
@@ -1198,6 +1197,7 @@ transport_get_task_from_execute_queue(struct se_device *dev)
break;
list_del(&task->t_execute_list);
+ atomic_set(&task->task_execute_queue, 0);
atomic_dec(&dev->execute_tasks);
return task;
@@ -1213,8 +1213,14 @@ void transport_remove_task_from_execute_queue(
{
unsigned long flags;
+ if (atomic_read(&task->task_execute_queue) == 0) {
+ dump_stack();
+ return;
+ }
+
spin_lock_irqsave(&dev->execute_task_lock, flags);
list_del(&task->t_execute_list);
+ atomic_set(&task->task_execute_queue, 0);
atomic_dec(&dev->execute_tasks);
spin_unlock_irqrestore(&dev->execute_task_lock, flags);
}
@@ -2062,6 +2068,13 @@ int transport_generic_handle_tmr(
}
EXPORT_SYMBOL(transport_generic_handle_tmr);
+void transport_generic_free_cmd_intr(
+ struct se_cmd *cmd)
+{
+ transport_add_cmd_to_queue(cmd, TRANSPORT_FREE_CMD_INTR);
+}
+EXPORT_SYMBOL(transport_generic_free_cmd_intr);
+
static int transport_stop_tasks_for_cmd(struct se_cmd *cmd)
{
struct se_task *task, *task_tmp;
@@ -4777,18 +4790,20 @@ void transport_do_task_sg_chain(struct se_cmd *cmd)
sg_end_cur->page_link &= ~0x02;
sg_chain(sg_head, task_sg_num, sg_head_cur);
- sg_count += (task->task_sg_num + 1);
- } else
sg_count += task->task_sg_num;
+ task_sg_num = (task->task_sg_num + 1);
+ } else {
+ sg_chain(sg_head, task_sg_num, sg_head_cur);
+ sg_count += task->task_sg_num;
+ task_sg_num = task->task_sg_num;
+ }
sg_head = sg_head_cur;
sg_link = sg_link_cur;
- task_sg_num = task->task_sg_num;
continue;
}
sg_head = sg_first = &task->task_sg[0];
sg_link = &task->task_sg[task->task_sg_num];
- task_sg_num = task->task_sg_num;
/*
* Check for single task..
*/
@@ -4799,9 +4814,12 @@ void transport_do_task_sg_chain(struct se_cmd *cmd)
*/
sg_end = &task->task_sg[task->task_sg_num - 1];
sg_end->page_link &= ~0x02;
- sg_count += (task->task_sg_num + 1);
- } else
sg_count += task->task_sg_num;
+ task_sg_num = (task->task_sg_num + 1);
+ } else {
+ sg_count += task->task_sg_num;
+ task_sg_num = task->task_sg_num;
+ }
}
/*
* Setup the starting pointer and total t_tasks_sg_linked_no including
@@ -4810,21 +4828,20 @@ void transport_do_task_sg_chain(struct se_cmd *cmd)
T_TASK(cmd)->t_tasks_sg_chained = sg_first;
T_TASK(cmd)->t_tasks_sg_chained_no = sg_count;
- DEBUG_CMD_M("Setup T_TASK(cmd)->t_tasks_sg_chained: %p and"
- " t_tasks_sg_chained_no: %u\n", T_TASK(cmd)->t_tasks_sg_chained,
+ DEBUG_CMD_M("Setup cmd: %p T_TASK(cmd)->t_tasks_sg_chained: %p and"
+ " t_tasks_sg_chained_no: %u\n", cmd, T_TASK(cmd)->t_tasks_sg_chained,
T_TASK(cmd)->t_tasks_sg_chained_no);
for_each_sg(T_TASK(cmd)->t_tasks_sg_chained, sg,
T_TASK(cmd)->t_tasks_sg_chained_no, i) {
- DEBUG_CMD_M("SG: %p page: %p length: %d offset: %d\n",
- sg, sg_page(sg), sg->length, sg->offset);
+ DEBUG_CMD_M("SG[%d]: %p page: %p length: %d offset: %d, magic: 0x%08x\n",
+ i, sg, sg_page(sg), sg->length, sg->offset, sg->sg_magic);
if (sg_is_chain(sg))
DEBUG_CMD_M("SG: %p sg_is_chain=1\n", sg);
if (sg_is_last(sg))
DEBUG_CMD_M("SG: %p sg_is_last=1\n", sg);
}
-
}
EXPORT_SYMBOL(transport_do_task_sg_chain);
@@ -5298,6 +5315,8 @@ void transport_generic_free_cmd(
if (wait_for_tasks && cmd->transport_wait_for_tasks)
cmd->transport_wait_for_tasks(cmd, 0, 0);
+ transport_free_dev_tasks(cmd);
+
transport_generic_remove(cmd, release_to_pool,
session_reinstatement);
}
@@ -6138,6 +6157,9 @@ get_cmd:
case TRANSPORT_REMOVE:
transport_generic_remove(cmd, 1, 0);
break;
+ case TRANSPORT_FREE_CMD_INTR:
+ transport_generic_free_cmd(cmd, 0, 1, 0);
+ break;
case TRANSPORT_PROCESS_TMR:
transport_generic_do_tmr(cmd);
break;
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 30bb8d0..83589f4 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -946,7 +946,7 @@ static int acm_probe(struct usb_interface *intf,
u8 ac_management_function = 0;
u8 call_management_function = 0;
int call_interface_num = -1;
- int data_interface_num;
+ int data_interface_num = -1;
unsigned long quirks;
int num_rx_buf;
int i;
@@ -1030,7 +1030,11 @@ next_desc:
if (!union_header) {
if (call_interface_num > 0) {
dev_dbg(&intf->dev, "No union descriptor, using call management descriptor\n");
- data_interface = usb_ifnum_to_if(usb_dev, (data_interface_num = call_interface_num));
+ /* quirks for Droids MuIn LCD */
+ if (quirks & NO_DATA_INTERFACE)
+ data_interface = usb_ifnum_to_if(usb_dev, 0);
+ else
+ data_interface = usb_ifnum_to_if(usb_dev, (data_interface_num = call_interface_num));
control_interface = intf;
} else {
if (intf->cur_altsetting->desc.bNumEndpoints != 3) {
@@ -1622,6 +1626,11 @@ static const struct usb_device_id acm_ids[] = {
.driver_info = NOT_A_MODEM,
},
+ /* Support for Droids MuIn LCD */
+ { USB_DEVICE(0x04d8, 0x000b),
+ .driver_info = NO_DATA_INTERFACE,
+ },
+
/* control interfaces without any protocol set */
{ USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM,
USB_CDC_PROTO_NONE) },
diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h
index 5eeb570..a2446d6 100644
--- a/drivers/usb/class/cdc-acm.h
+++ b/drivers/usb/class/cdc-acm.h
@@ -137,3 +137,4 @@ struct acm {
#define SINGLE_RX_URB 2
#define NO_CAP_LINE 4
#define NOT_A_MODEM 8
+#define NO_DATA_INTERFACE 16
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index fd95b9e..a27dd22 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -983,7 +983,7 @@ static int register_root_hub(struct usb_hcd *hcd)
spin_unlock_irq (&hcd_root_hub_lock);
/* Did the HC die before the root hub was registered? */
- if (HCD_DEAD(hcd) || hcd->state == HC_STATE_HALT)
+ if (HCD_DEAD(hcd))
usb_hc_died (hcd); /* This time clean up */
}
@@ -2103,9 +2103,6 @@ irqreturn_t usb_hcd_irq (int irq, void *__hcd)
rc = IRQ_NONE;
} else {
set_bit(HCD_FLAG_SAW_IRQ, &hcd->flags);
-
- if (unlikely(hcd->state == HC_STATE_HALT))
- usb_hc_died(hcd);
rc = IRQ_HANDLED;
}
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index bdec36a..c3bb5ec 100644
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -1767,7 +1767,7 @@ static int __init at91udc_probe(struct platform_device *pdev)
}
/* newer chips have more FIFO memory than rm9200 */
- if (cpu_is_at91sam9260()) {
+ if (cpu_is_at91sam9260() || cpu_is_at91sam9g20()) {
udc->ep[0].maxpacket = 64;
udc->ep[3].maxpacket = 64;
udc->ep[4].maxpacket = 512;
diff --git a/drivers/usb/gadget/f_rndis.c b/drivers/usb/gadget/f_rndis.c
index 882484a..fa12ec8 100644
--- a/drivers/usb/gadget/f_rndis.c
+++ b/drivers/usb/gadget/f_rndis.c
@@ -420,8 +420,7 @@ rndis_setup(struct usb_function *f, const struct usb_ctrlrequest *ctrl)
*/
case ((USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE) << 8)
| USB_CDC_SEND_ENCAPSULATED_COMMAND:
- if (w_length > req->length || w_value
- || w_index != rndis->ctrl_id)
+ if (w_value || w_index != rndis->ctrl_id)
goto invalid;
/* read the request; process it later */
value = w_length;
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 74dcf49..4484926 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -776,8 +776,9 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd)
goto dead;
}
+ /* Shared IRQ? */
masked_status = status & INTR_MASK;
- if (!masked_status) { /* irq sharing? */
+ if (!masked_status || unlikely(hcd->state == HC_STATE_HALT)) {
spin_unlock(&ehci->lock);
return IRQ_NONE;
}
@@ -872,6 +873,7 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd)
dead:
ehci_reset(ehci);
ehci_writel(ehci, 0, &ehci->regs->configured_flag);
+ usb_hc_died(hcd);
/* generic layer kills/unlinks all urbs, then
* uses ehci_stop to clean up the rest
*/
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index aa46f57..9dc7c19 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -471,8 +471,10 @@ static int enable_periodic (struct ehci_hcd *ehci)
*/
status = handshake_on_error_set_halt(ehci, &ehci->regs->status,
STS_PSS, 0, 9 * 125);
- if (status)
+ if (status) {
+ usb_hc_died(ehci_to_hcd(ehci));
return status;
+ }
cmd = ehci_readl(ehci, &ehci->regs->command) | CMD_PSE;
ehci_writel(ehci, cmd, &ehci->regs->command);
@@ -510,8 +512,10 @@ static int disable_periodic (struct ehci_hcd *ehci)
*/
status = handshake_on_error_set_halt(ehci, &ehci->regs->status,
STS_PSS, STS_PSS, 9 * 125);
- if (status)
+ if (status) {
+ usb_hc_died(ehci_to_hcd(ehci));
return status;
+ }
cmd = ehci_readl(ehci, &ehci->regs->command) & ~CMD_PSE;
ehci_writel(ehci, cmd, &ehci->regs->command);
diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index 0da7fc0..9e3ed9a 100644
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -612,6 +612,7 @@ static irqreturn_t isp116x_irq(struct usb_hcd *hcd)
/* IRQ's are off, we do no DMA,
perfectly ready to die ... */
hcd->state = HC_STATE_HALT;
+ usb_hc_died(hcd);
ret = IRQ_HANDLED;
goto done;
}
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 759a12f..46b884a 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -773,6 +773,7 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd)
if (ints == ~(u32)0) {
disable (ohci);
ohci_dbg (ohci, "device removed!\n");
+ usb_hc_died(hcd);
return IRQ_HANDLED;
}
@@ -780,7 +781,7 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd)
ints &= ohci_readl(ohci, ®s->intrenable);
/* interrupt for some other device? */
- if (ints == 0)
+ if (ints == 0 || unlikely(hcd->state == HC_STATE_HALT))
return IRQ_NOTMINE;
if (ints & OHCI_INTR_UE) {
@@ -797,6 +798,7 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd)
} else {
disable (ohci);
ohci_err (ohci, "OHCI Unrecoverable Error, disabled\n");
+ usb_hc_died(hcd);
}
ohci_dump (ohci, 1);
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c
index 36ee9a6..702f4c7 100644
--- a/drivers/usb/host/ohci-pci.c
+++ b/drivers/usb/host/ohci-pci.c
@@ -207,10 +207,18 @@ static int ohci_quirk_amd700(struct usb_hcd *hcd)
*/
static int ohci_quirk_nvidia_shutdown(struct usb_hcd *hcd)
{
+ struct pci_dev *pdev = to_pci_dev(hcd->self.controller);
struct ohci_hcd *ohci = hcd_to_ohci(hcd);
- ohci->flags |= OHCI_QUIRK_SHUTDOWN;
- ohci_dbg(ohci, "enabled nVidia shutdown quirk\n");
+ /* Evidently nVidia fixed their later hardware; this is a guess at
+ * the changeover point.
+ */
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_USB 0x026d
+
+ if (pdev->device < PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_USB) {
+ ohci->flags |= OHCI_QUIRK_SHUTDOWN;
+ ohci_dbg(ohci, "enabled nVidia shutdown quirk\n");
+ }
return 0;
}
diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c
index e0cb12b..6d6e2b3 100644
--- a/drivers/usb/host/oxu210hp-hcd.c
+++ b/drivers/usb/host/oxu210hp-hcd.c
@@ -1884,6 +1884,7 @@ static int enable_periodic(struct oxu_hcd *oxu)
status = handshake(oxu, &oxu->regs->status, STS_PSS, 0, 9 * 125);
if (status != 0) {
oxu_to_hcd(oxu)->state = HC_STATE_HALT;
+ usb_hc_died(oxu_to_hcd(oxu));
return status;
}
@@ -1909,6 +1910,7 @@ static int disable_periodic(struct oxu_hcd *oxu)
status = handshake(oxu, &oxu->regs->status, STS_PSS, STS_PSS, 9 * 125);
if (status != 0) {
oxu_to_hcd(oxu)->state = HC_STATE_HALT;
+ usb_hc_died(oxu_to_hcd(oxu));
return status;
}
@@ -2449,8 +2451,9 @@ static irqreturn_t oxu210_hcd_irq(struct usb_hcd *hcd)
goto dead;
}
+ /* Shared IRQ? */
status &= INTR_MASK;
- if (!status) { /* irq sharing? */
+ if (!status || unlikely(hcd->state == HC_STATE_HALT)) {
spin_unlock(&oxu->lock);
return IRQ_NONE;
}
@@ -2516,6 +2519,7 @@ static irqreturn_t oxu210_hcd_irq(struct usb_hcd *hcd)
dead:
ehci_reset(oxu);
writel(0, &oxu->regs->configured_flag);
+ usb_hc_died(hcd);
/* generic layer kills/unlinks all urbs, then
* uses oxu_stop to clean up the rest
*/
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 0de3100..175434d 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -207,14 +207,13 @@ void xhci_free_or_cache_endpoint_ring(struct xhci_hcd *xhci,
rings_cached = virt_dev->num_rings_cached;
if (rings_cached < XHCI_MAX_RINGS_CACHED) {
- virt_dev->num_rings_cached++;
- rings_cached = virt_dev->num_rings_cached;
virt_dev->ring_cache[rings_cached] =
virt_dev->eps[ep_index].ring;
+ virt_dev->num_rings_cached++;
xhci_dbg(xhci, "Cached old ring, "
"%d ring%s cached\n",
- rings_cached,
- (rings_cached > 1) ? "s" : "");
+ virt_dev->num_rings_cached,
+ (virt_dev->num_rings_cached > 1) ? "s" : "");
} else {
xhci_ring_free(xhci, virt_dev->eps[ep_index].ring);
xhci_dbg(xhci, "Ring cache full (%d rings), "
@@ -992,12 +991,12 @@ static inline unsigned int xhci_get_endpoint_interval(struct usb_device *udev,
break;
case USB_SPEED_FULL:
- if (usb_endpoint_xfer_int(&ep->desc)) {
+ if (usb_endpoint_xfer_isoc(&ep->desc)) {
interval = xhci_parse_exponent_interval(udev, ep);
break;
}
/*
- * Fall through for isochronous endpoint interval decoding
+ * Fall through for interrupt endpoint interval decoding
* since it uses the same rules as low speed interrupt
* endpoints.
*/
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index d3f0406..2d7fa99 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1532,6 +1532,9 @@ static int process_ctrl_td(struct xhci_hcd *xhci, struct xhci_td *td,
else
*status = 0;
break;
+ case COMP_STOP_INVAL:
+ case COMP_STOP:
+ return finish_td(xhci, td, event_trb, event, ep, status, false);
default:
if (!xhci_requires_manual_halt_cleanup(xhci,
ep_ctx, trb_comp_code))
@@ -1576,15 +1579,12 @@ static int process_ctrl_td(struct xhci_hcd *xhci, struct xhci_td *td,
}
} else {
/* Maybe the event was for the data stage? */
- if (trb_comp_code != COMP_STOP_INVAL) {
- /* We didn't stop on a link TRB in the middle */
- td->urb->actual_length =
- td->urb->transfer_buffer_length -
- TRB_LEN(event->transfer_len);
- xhci_dbg(xhci, "Waiting for status "
- "stage event\n");
- return 0;
- }
+ td->urb->actual_length =
+ td->urb->transfer_buffer_length -
+ TRB_LEN(le32_to_cpu(event->transfer_len));
+ xhci_dbg(xhci, "Waiting for status "
+ "stage event\n");
+ return 0;
}
}
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 150349d..c39f12f 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -1636,8 +1636,17 @@ int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)
xhci_dbg_ctx(xhci, virt_dev->out_ctx,
LAST_CTX_TO_EP_NUM(slot_ctx->dev_info));
+ /* Free any rings that were dropped, but not changed. */
+ for (i = 1; i < 31; ++i) {
+ if ((ctrl_ctx->drop_flags & (1 << (i + 1))) &&
+ !(ctrl_ctx->add_flags & (1 << (i + 1))))
+ xhci_free_or_cache_endpoint_ring(xhci, virt_dev, i);
+ }
xhci_zero_in_ctx(xhci, virt_dev);
- /* Install new rings and free or cache any old rings */
+ /*
+ * Install any rings for completely new endpoints or changed endpoints,
+ * and free or cache any old rings from changed endpoints.
+ */
for (i = 1; i < 31; ++i) {
if (!virt_dev->eps[i].new_ring)
continue;
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 735ea03..66767ce 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -113,6 +113,10 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x10C4, 0x8418) }, /* IRZ Automation Teleport SG-10 GSM/GPRS Modem */
{ USB_DEVICE(0x10C4, 0x846E) }, /* BEI USB Sensor Interface (VCP) */
{ USB_DEVICE(0x10C4, 0x8477) }, /* Balluff RFID */
+ { USB_DEVICE(0x10C4, 0x85EA) }, /* AC-Services IBUS-IF */
+ { USB_DEVICE(0x10C4, 0x85EB) }, /* AC-Services CIS-IBUS */
+ { USB_DEVICE(0x10C4, 0x8664) }, /* AC-Services CAN-IF */
+ { USB_DEVICE(0x10C4, 0x8665) }, /* AC-Services OBD-IF */
{ USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */
{ USB_DEVICE(0x10C4, 0xEA61) }, /* Silicon Labs factory default */
{ USB_DEVICE(0x10C4, 0xEA71) }, /* Infinity GPS-MIC-1 Radio Monophone */
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 31bba6d..3c2d9d6 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -566,6 +566,7 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) },
/*
* ELV devices:
*/
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 4e873ce..f8e3f0d 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -491,6 +491,11 @@
/* www.canusb.com Lawicel CANUSB device (FTDI_VID) */
#define FTDI_CANUSB_PID 0xFFA8 /* Product Id */
+/*
+ * TavIR AVR product ids (FTDI_VID)
+ */
+#define FTDI_TAVIR_STK500_PID 0xFA33 /* STK500 AVR programmer */
+
/********************************/
diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c
index 26710b1..456447e033 100644
--- a/drivers/usb/serial/garmin_gps.c
+++ b/drivers/usb/serial/garmin_gps.c
@@ -1,7 +1,7 @@
/*
* Garmin GPS driver
*
- * Copyright (C) 2006-2009 Hermann Kneissel herkne@xxxxxxxxxxxxxxxxxxxxx
+ * Copyright (C) 2006-2011 Hermann Kneissel herkne@xxxxxx
*
* The latest version of the driver can be found at
* http://sourceforge.net/projects/garmin-gps/
@@ -51,7 +51,7 @@ static int debug;
*/
#define VERSION_MAJOR 0
-#define VERSION_MINOR 33
+#define VERSION_MINOR 36
#define _STR(s) #s
#define _DRIVER_VERSION(a, b) "v" _STR(a) "." _STR(b)
@@ -410,6 +410,7 @@ static int gsp_send_ack(struct garmin_data *garmin_data_p, __u8 pkt_id)
*/
static int gsp_rec_packet(struct garmin_data *garmin_data_p, int count)
{
+ unsigned long flags;
const __u8 *recpkt = garmin_data_p->inbuffer+GSP_INITIAL_OFFSET;
__le32 *usbdata = (__le32 *) garmin_data_p->inbuffer;
@@ -458,7 +459,9 @@ static int gsp_rec_packet(struct garmin_data *garmin_data_p, int count)
/* if this was an abort-transfer command, flush all
queued data. */
if (isAbortTrfCmnd(garmin_data_p->inbuffer)) {
+ spin_lock_irqsave(&garmin_data_p->lock, flags);
garmin_data_p->flags |= FLAGS_DROP_DATA;
+ spin_unlock_irqrestore(&garmin_data_p->lock, flags);
pkt_clear(garmin_data_p);
}
@@ -943,7 +946,7 @@ static int garmin_open(struct tty_struct *tty, struct usb_serial_port *port)
spin_lock_irqsave(&garmin_data_p->lock, flags);
garmin_data_p->mode = initial_mode;
garmin_data_p->count = 0;
- garmin_data_p->flags = 0;
+ garmin_data_p->flags &= FLAGS_SESSION_REPLY1_SEEN;
spin_unlock_irqrestore(&garmin_data_p->lock, flags);
/* shutdown any bulk reads that might be going on */
@@ -1178,7 +1181,8 @@ static int garmin_write_room(struct tty_struct *tty)
static void garmin_read_process(struct garmin_data *garmin_data_p,
- unsigned char *data, unsigned data_length)
+ unsigned char *data, unsigned data_length,
+ int bulk_data)
{
unsigned long flags;
@@ -1193,7 +1197,8 @@ static void garmin_read_process(struct garmin_data *garmin_data_p,
send it directly to the tty port */
if (garmin_data_p->flags & FLAGS_QUEUING) {
pkt_add(garmin_data_p, data, data_length);
- } else if (getLayerId(data) == GARMIN_LAYERID_APPL) {
+ } else if (bulk_data ||
+ getLayerId(data) == GARMIN_LAYERID_APPL) {
spin_lock_irqsave(&garmin_data_p->lock, flags);
garmin_data_p->flags |= APP_RESP_SEEN;
@@ -1237,7 +1242,7 @@ static void garmin_read_bulk_callback(struct urb *urb)
usb_serial_debug_data(debug, &port->dev,
__func__, urb->actual_length, data);
- garmin_read_process(garmin_data_p, data, urb->actual_length);
+ garmin_read_process(garmin_data_p, data, urb->actual_length, 1);
if (urb->actual_length == 0 &&
0 != (garmin_data_p->flags & FLAGS_BULK_IN_RESTART)) {
@@ -1346,7 +1351,7 @@ static void garmin_read_int_callback(struct urb *urb)
__func__, garmin_data_p->serial_num);
}
- garmin_read_process(garmin_data_p, data, urb->actual_length);
+ garmin_read_process(garmin_data_p, data, urb->actual_length, 0);
port->interrupt_in_urb->dev = port->serial->dev;
retval = usb_submit_urb(urb, GFP_ATOMIC);
@@ -1461,6 +1466,7 @@ static int garmin_attach(struct usb_serial *serial)
garmin_data_p->timer.function = timeout_handler;
garmin_data_p->port = port;
garmin_data_p->state = 0;
+ garmin_data_p->flags = 0;
garmin_data_p->count = 0;
usb_set_serial_port_data(port, garmin_data_p);
diff --git a/drivers/usb/serial/moto_modem.c b/drivers/usb/serial/moto_modem.c
index 653465f..e2bfecc 100644
--- a/drivers/usb/serial/moto_modem.c
+++ b/drivers/usb/serial/moto_modem.c
@@ -25,6 +25,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x05c6, 0x3197) }, /* unknown Motorola phone */
{ USB_DEVICE(0x0c44, 0x0022) }, /* unknown Mororola phone */
{ USB_DEVICE(0x22b8, 0x2a64) }, /* Motorola KRZR K1m */
+ { USB_DEVICE(0x22b8, 0x2c84) }, /* Motorola VE240 phone */
{ USB_DEVICE(0x22b8, 0x2c64) }, /* Motorola V950 phone */
{ },
};
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index d77ff04..318dd00 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -149,6 +149,7 @@ static void option_instat_callback(struct urb *urb);
#define HUAWEI_PRODUCT_K3765 0x1465
#define HUAWEI_PRODUCT_E14AC 0x14AC
#define HUAWEI_PRODUCT_ETS1220 0x1803
+#define HUAWEI_PRODUCT_E353 0x1506
#define QUANTA_VENDOR_ID 0x0408
#define QUANTA_PRODUCT_Q101 0xEA02
@@ -532,6 +533,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3765, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_ETS1220, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E14AC, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x01) },
{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) },
{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) },
{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V740) },
@@ -972,7 +974,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100) },
{ USB_DEVICE(CELOT_VENDOR_ID, CELOT_PRODUCT_CT680M) }, /* CT-650 CDMA 450 1xEVDO modem */
{ USB_DEVICE(ONDA_VENDOR_ID, ONDA_MT825UP) }, /* ONDA MT825UP modem */
- { USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_GT_B3730, USB_CLASS_CDC_DATA, 0x00, 0x00) }, /* Samsung GT-B3730/GT-B3710 LTE USB modem.*/
+ { USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_GT_B3730, USB_CLASS_CDC_DATA, 0x00, 0x00) }, /* Samsung GT-B3730 LTE USB modem.*/
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);
@@ -1109,6 +1111,12 @@ static int option_probe(struct usb_serial *serial,
serial->interface->cur_altsetting->desc.bInterfaceNumber == 1)
return -ENODEV;
+ /* Don't bind network interface on Samsung GT-B3730, it is handled by a separate module */
+ if (serial->dev->descriptor.idVendor == SAMSUNG_VENDOR_ID &&
+ serial->dev->descriptor.idProduct == SAMSUNG_PRODUCT_GT_B3730 &&
+ serial->interface->cur_altsetting->desc.bInterfaceClass != USB_CLASS_CDC_DATA)
+ return -ENODEV;
+
data = serial->private = kzalloc(sizeof(struct usb_wwan_intf_private), GFP_KERNEL);
if (!data)
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 8892870..59277ba 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1099,6 +1099,7 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part)
if (!bdev->bd_part)
goto out_clear;
+ ret = 0;
if (disk->fops->open) {
ret = disk->fops->open(bdev, mode);
if (ret == -ERESTARTSYS) {
@@ -1114,18 +1115,26 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part)
mutex_unlock(&bdev->bd_mutex);
goto restart;
}
- if (ret)
- goto out_clear;
}
- if (!bdev->bd_openers) {
+
+ if (!ret && !bdev->bd_openers) {
bd_set_size(bdev,(loff_t)get_capacity(disk)<<9);
bdi = blk_get_backing_dev_info(bdev);
if (bdi == NULL)
bdi = &default_backing_dev_info;
bdev_inode_switch_bdi(bdev->bd_inode, bdi);
}
- if (bdev->bd_invalidated)
+
+ /*
+ * If the device is invalidated, rescan partition
+ * if open succeeded or failed with -ENOMEDIUM.
+ * The latter is necessary to prevent ghost
+ * partitions on a removed medium.
+ */
+ if (bdev->bd_invalidated && (!ret || ret == -ENOMEDIUM))
rescan_partitions(disk, bdev);
+ if (ret)
+ goto out_clear;
} else {
struct block_device *whole;
whole = bdget_disk(disk, 0);
@@ -1152,13 +1161,14 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part)
put_disk(disk);
disk = NULL;
if (bdev->bd_contains == bdev) {
- if (bdev->bd_disk->fops->open) {
+ ret = 0;
+ if (bdev->bd_disk->fops->open)
ret = bdev->bd_disk->fops->open(bdev, mode);
- if (ret)
- goto out_unlock_bdev;
- }
- if (bdev->bd_invalidated)
+ /* the same as first opener case, read comment there */
+ if (bdev->bd_invalidated && (!ret || ret == -ENOMEDIUM))
rescan_partitions(bdev->bd_disk, bdev);
+ if (ret)
+ goto out_unlock_bdev;
}
}
bdev->bd_openers++;
@@ -1223,6 +1233,8 @@ int blkdev_get(struct block_device *bdev, fmode_t mode, void *holder)
res = __blkdev_get(bdev, mode, 0);
if (whole) {
+ struct gendisk *disk = whole->bd_disk;
+
/* finish claiming */
mutex_lock(&bdev->bd_mutex);
spin_lock(&bdev_lock);
@@ -1249,15 +1261,16 @@ int blkdev_get(struct block_device *bdev, fmode_t mode, void *holder)
spin_unlock(&bdev_lock);
/*
- * Block event polling for write claims. Any write
- * holder makes the write_holder state stick until all
- * are released. This is good enough and tracking
- * individual writeable reference is too fragile given
- * the way @mode is used in blkdev_get/put().
+ * Block event polling for write claims if requested. Any
+ * write holder makes the write_holder state stick until
+ * all are released. This is good enough and tracking
+ * individual writeable reference is too fragile given the
+ * way @mode is used in blkdev_get/put().
*/
- if (!res && (mode & FMODE_WRITE) && !bdev->bd_write_holder) {
+ if ((disk->flags & GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE) &&
+ !res && (mode & FMODE_WRITE) && !bdev->bd_write_holder) {
bdev->bd_write_holder = true;
- disk_block_events(bdev->bd_disk);
+ disk_block_events(disk);
}
mutex_unlock(&bdev->bd_mutex);
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 1f4db2c..fbe54a4 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -2431,7 +2431,7 @@ void reset_cifs_unix_caps(int xid, struct cifsTconInfo *tcon,
if (!CIFSSMBQFSUnixInfo(xid, tcon)) {
__u64 cap = le64_to_cpu(tcon->fsUnixInfo.Capability);
-
+ cFYI(1, "unix caps which server supports %lld", cap);
/* check for reconnect case in which we do not
want to change the mount behavior if we can avoid it */
if (vol_info == NULL) {
@@ -2449,6 +2449,9 @@ void reset_cifs_unix_caps(int xid, struct cifsTconInfo *tcon,
}
}
+ if (cap & CIFS_UNIX_TRANSPORT_ENCRYPTION_MANDATORY_CAP)
+ cERROR(1, "per-share encryption not supported yet");
+
cap &= CIFS_UNIX_CAP_MASK;
if (vol_info && vol_info->no_psx_acl)
cap &= ~CIFS_UNIX_POSIX_ACL_CAP;
@@ -2497,6 +2500,10 @@ void reset_cifs_unix_caps(int xid, struct cifsTconInfo *tcon,
cFYI(1, "very large read cap");
if (cap & CIFS_UNIX_LARGE_WRITE_CAP)
cFYI(1, "very large write cap");
+ if (cap & CIFS_UNIX_TRANSPORT_ENCRYPTION_CAP)
+ cFYI(1, "transport encryption cap");
+ if (cap & CIFS_UNIX_TRANSPORT_ENCRYPTION_MANDATORY_CAP)
+ cFYI(1, "mandatory transport encryption cap");
#endif /* CIFS_DEBUG2 */
if (CIFSSMBSetFSUnixInfo(xid, tcon, cap)) {
if (vol_info == NULL) {
@@ -2815,20 +2822,26 @@ try_mount_again:
goto remote_path_check;
}
- /* do not care if following two calls succeed - informational */
- if (!tcon->ipc) {
- CIFSSMBQFSDeviceInfo(xid, tcon);
- CIFSSMBQFSAttributeInfo(xid, tcon);
- }
-
/* tell server which Unix caps we support */
- if (tcon->ses->capabilities & CAP_UNIX)
+ if (tcon->ses->capabilities & CAP_UNIX) {
/* reset of caps checks mount to see if unix extensions
disabled for just this mount */
reset_cifs_unix_caps(xid, tcon, sb, volume_info);
- else
+ if ((tcon->ses->server->tcpStatus == CifsNeedReconnect) &&
+ (le64_to_cpu(tcon->fsUnixInfo.Capability) &
+ CIFS_UNIX_TRANSPORT_ENCRYPTION_MANDATORY_CAP)) {
+ rc = -EACCES;
+ goto mount_fail_check;
+ }
+ } else
tcon->unix_ext = 0; /* server does not support them */
+ /* do not care if following two calls succeed - informational */
+ if (!tcon->ipc) {
+ CIFSSMBQFSDeviceInfo(xid, tcon);
+ CIFSSMBQFSAttributeInfo(xid, tcon);
+ }
+
/* convert forward to back slashes in prepath here if needed */
if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS) == 0)
convert_delimiter(cifs_sb->prepath, CIFS_DIR_SEP(cifs_sb));
diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c
index 4feb78c..7ed2ef3 100644
--- a/fs/ecryptfs/keystore.c
+++ b/fs/ecryptfs/keystore.c
@@ -492,8 +492,8 @@ struct ecryptfs_write_tag_70_packet_silly_stack {
struct mutex *tfm_mutex;
char *block_aligned_filename;
struct ecryptfs_auth_tok *auth_tok;
- struct scatterlist src_sg;
- struct scatterlist dst_sg;
+ struct scatterlist src_sg[2];
+ struct scatterlist dst_sg[2];
struct blkcipher_desc desc;
char iv[ECRYPTFS_MAX_IV_BYTES];
char hash[ECRYPTFS_TAG_70_DIGEST_SIZE];
@@ -709,23 +709,21 @@ ecryptfs_write_tag_70_packet(char *dest, size_t *remaining_bytes,
memcpy(&s->block_aligned_filename[s->num_rand_bytes], filename,
filename_size);
rc = virt_to_scatterlist(s->block_aligned_filename,
- s->block_aligned_filename_size, &s->src_sg, 1);
- if (rc != 1) {
+ s->block_aligned_filename_size, s->src_sg, 2);
+ if (rc < 1) {
printk(KERN_ERR "%s: Internal error whilst attempting to "
- "convert filename memory to scatterlist; "
- "expected rc = 1; got rc = [%d]. "
+ "convert filename memory to scatterlist; rc = [%d]. "
"block_aligned_filename_size = [%zd]\n", __func__, rc,
s->block_aligned_filename_size);
goto out_release_free_unlock;
}
rc = virt_to_scatterlist(&dest[s->i], s->block_aligned_filename_size,
- &s->dst_sg, 1);
- if (rc != 1) {
+ s->dst_sg, 2);
+ if (rc < 1) {
printk(KERN_ERR "%s: Internal error whilst attempting to "
"convert encrypted filename memory to scatterlist; "
- "expected rc = 1; got rc = [%d]. "
- "block_aligned_filename_size = [%zd]\n", __func__, rc,
- s->block_aligned_filename_size);
+ "rc = [%d]. block_aligned_filename_size = [%zd]\n",
+ __func__, rc, s->block_aligned_filename_size);
goto out_release_free_unlock;
}
/* The characters in the first block effectively do the job
@@ -748,7 +746,7 @@ ecryptfs_write_tag_70_packet(char *dest, size_t *remaining_bytes,
mount_crypt_stat->global_default_fn_cipher_key_bytes);
goto out_release_free_unlock;
}
- rc = crypto_blkcipher_encrypt_iv(&s->desc, &s->dst_sg, &s->src_sg,
+ rc = crypto_blkcipher_encrypt_iv(&s->desc, s->dst_sg, s->src_sg,
s->block_aligned_filename_size);
if (rc) {
printk(KERN_ERR "%s: Error attempting to encrypt filename; "
@@ -782,8 +780,8 @@ struct ecryptfs_parse_tag_70_packet_silly_stack {
struct mutex *tfm_mutex;
char *decrypted_filename;
struct ecryptfs_auth_tok *auth_tok;
- struct scatterlist src_sg;
- struct scatterlist dst_sg;
+ struct scatterlist src_sg[2];
+ struct scatterlist dst_sg[2];
struct blkcipher_desc desc;
char fnek_sig_hex[ECRYPTFS_SIG_SIZE_HEX + 1];
char iv[ECRYPTFS_MAX_IV_BYTES];
@@ -890,13 +888,12 @@ ecryptfs_parse_tag_70_packet(char **filename, size_t *filename_size,
}
mutex_lock(s->tfm_mutex);
rc = virt_to_scatterlist(&data[(*packet_size)],
- s->block_aligned_filename_size, &s->src_sg, 1);
- if (rc != 1) {
+ s->block_aligned_filename_size, s->src_sg, 2);
+ if (rc < 1) {
printk(KERN_ERR "%s: Internal error whilst attempting to "
"convert encrypted filename memory to scatterlist; "
- "expected rc = 1; got rc = [%d]. "
- "block_aligned_filename_size = [%zd]\n", __func__, rc,
- s->block_aligned_filename_size);
+ "rc = [%d]. block_aligned_filename_size = [%zd]\n",
+ __func__, rc, s->block_aligned_filename_size);
goto out_unlock;
}
(*packet_size) += s->block_aligned_filename_size;
@@ -910,13 +907,12 @@ ecryptfs_parse_tag_70_packet(char **filename, size_t *filename_size,
goto out_unlock;
}
rc = virt_to_scatterlist(s->decrypted_filename,
- s->block_aligned_filename_size, &s->dst_sg, 1);
- if (rc != 1) {
+ s->block_aligned_filename_size, s->dst_sg, 2);
+ if (rc < 1) {
printk(KERN_ERR "%s: Internal error whilst attempting to "
"convert decrypted filename memory to scatterlist; "
- "expected rc = 1; got rc = [%d]. "
- "block_aligned_filename_size = [%zd]\n", __func__, rc,
- s->block_aligned_filename_size);
+ "rc = [%d]. block_aligned_filename_size = [%zd]\n",
+ __func__, rc, s->block_aligned_filename_size);
goto out_free_unlock;
}
/* The characters in the first block effectively do the job of
@@ -956,7 +952,7 @@ ecryptfs_parse_tag_70_packet(char **filename, size_t *filename_size,
mount_crypt_stat->global_default_fn_cipher_key_bytes);
goto out_free_unlock;
}
- rc = crypto_blkcipher_decrypt_iv(&s->desc, &s->dst_sg, &s->src_sg,
+ rc = crypto_blkcipher_decrypt_iv(&s->desc, s->dst_sg, s->src_sg,
s->block_aligned_filename_size);
if (rc) {
printk(KERN_ERR "%s: Error attempting to decrypt filename; "
diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
index 75c968e..d5d35d7 100644
--- a/fs/ext3/namei.c
+++ b/fs/ext3/namei.c
@@ -1416,10 +1416,19 @@ static int make_indexed_dir(handle_t *handle, struct dentry *dentry,
frame->at = entries;
frame->bh = bh;
bh = bh2;
+ /*
+ * Mark buffers dirty here so that if do_split() fails we write a
+ * consistent set of buffers to disk.
+ */
+ ext3_journal_dirty_metadata(handle, frame->bh);
+ ext3_journal_dirty_metadata(handle, bh);
de = do_split(handle,dir, &bh, frame, &hinfo, &retval);
- dx_release (frames);
- if (!(de))
+ if (!de) {
+ ext3_mark_inode_dirty(handle, dir);
+ dx_release(frames);
return retval;
+ }
+ dx_release(frames);
return add_dirent_to_buf(handle, dentry, inode, de, bh);
}
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 3aa0b72..0783b4f 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -1590,12 +1590,8 @@ void ext4_get_group_no_and_offset(struct super_block *sb, ext4_fsblk_t blocknr,
*/
struct ext4_lazy_init {
unsigned long li_state;
-
- wait_queue_head_t li_wait_daemon;
wait_queue_head_t li_wait_task;
- struct timer_list li_timer;
struct task_struct *li_task;
-
struct list_head li_request_list;
struct mutex li_list_mtx;
};
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index d1fe09a..1738236 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -1268,6 +1268,8 @@ repeat_load_buddy:
return 0;
err:
+ if (page)
+ page_cache_release(page);
if (e4b->bd_bitmap_page)
page_cache_release(e4b->bd_bitmap_page);
if (e4b->bd_buddy_page)
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 243deb0..9bada49 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2645,12 +2645,6 @@ static void print_daily_error_info(unsigned long arg)
mod_timer(&sbi->s_err_report, jiffies + 24*60*60*HZ); /* Once a day */
}
-static void ext4_lazyinode_timeout(unsigned long data)
-{
- struct task_struct *p = (struct task_struct *)data;
- wake_up_process(p);
-}
-
/* Find next suitable group and run ext4_init_inode_table */
static int ext4_run_li_request(struct ext4_li_request *elr)
{
@@ -2698,7 +2692,7 @@ static int ext4_run_li_request(struct ext4_li_request *elr)
/*
* Remove lr_request from the list_request and free the
- * request tructure. Should be called with li_list_mtx held
+ * request structure. Should be called with li_list_mtx held
*/
static void ext4_remove_li_request(struct ext4_li_request *elr)
{
@@ -2716,14 +2710,16 @@ static void ext4_remove_li_request(struct ext4_li_request *elr)
static void ext4_unregister_li_request(struct super_block *sb)
{
- struct ext4_li_request *elr = EXT4_SB(sb)->s_li_request;
-
- if (!ext4_li_info)
+ mutex_lock(&ext4_li_mtx);
+ if (!ext4_li_info) {
+ mutex_unlock(&ext4_li_mtx);
return;
+ }
mutex_lock(&ext4_li_info->li_list_mtx);
- ext4_remove_li_request(elr);
+ ext4_remove_li_request(EXT4_SB(sb)->s_li_request);
mutex_unlock(&ext4_li_info->li_list_mtx);
+ mutex_unlock(&ext4_li_mtx);
}
static struct task_struct *ext4_lazyinit_task;
@@ -2742,14 +2738,10 @@ static int ext4_lazyinit_thread(void *arg)
struct ext4_lazy_init *eli = (struct ext4_lazy_init *)arg;
struct list_head *pos, *n;
struct ext4_li_request *elr;
- unsigned long next_wakeup;
- DEFINE_WAIT(wait);
+ unsigned long next_wakeup, cur;
BUG_ON(NULL == eli);
- eli->li_timer.data = (unsigned long)current;
- eli->li_timer.function = ext4_lazyinode_timeout;
-
eli->li_task = current;
wake_up(&eli->li_wait_task);
@@ -2783,19 +2775,15 @@ cont_thread:
if (freezing(current))
refrigerator();
- if ((time_after_eq(jiffies, next_wakeup)) ||
+ cur = jiffies;
+ if ((time_after_eq(cur, next_wakeup)) ||
(MAX_JIFFY_OFFSET == next_wakeup)) {
cond_resched();
continue;
}
- eli->li_timer.expires = next_wakeup;
- add_timer(&eli->li_timer);
- prepare_to_wait(&eli->li_wait_daemon, &wait,
- TASK_INTERRUPTIBLE);
- if (time_before(jiffies, next_wakeup))
- schedule();
- finish_wait(&eli->li_wait_daemon, &wait);
+ schedule_timeout_interruptible(next_wakeup - cur);
+
if (kthread_should_stop()) {
ext4_clear_request_list();
goto exit_thread;
@@ -2819,12 +2807,10 @@ exit_thread:
goto cont_thread;
}
mutex_unlock(&eli->li_list_mtx);
- del_timer_sync(&ext4_li_info->li_timer);
eli->li_task = NULL;
wake_up(&eli->li_wait_task);
kfree(ext4_li_info);
- ext4_lazyinit_task = NULL;
ext4_li_info = NULL;
mutex_unlock(&ext4_li_mtx);
@@ -2852,7 +2838,6 @@ static int ext4_run_lazyinit_thread(void)
if (IS_ERR(ext4_lazyinit_task)) {
int err = PTR_ERR(ext4_lazyinit_task);
ext4_clear_request_list();
- del_timer_sync(&ext4_li_info->li_timer);
kfree(ext4_li_info);
ext4_li_info = NULL;
printk(KERN_CRIT "EXT4: error %d creating inode table "
@@ -2901,9 +2886,7 @@ static int ext4_li_info_new(void)
INIT_LIST_HEAD(&eli->li_request_list);
mutex_init(&eli->li_list_mtx);
- init_waitqueue_head(&eli->li_wait_daemon);
init_waitqueue_head(&eli->li_wait_task);
- init_timer(&eli->li_timer);
eli->li_state |= EXT4_LAZYINIT_QUIT;
ext4_li_info = eli;
diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c
index 34a4861..eea335e 100644
--- a/fs/jbd/commit.c
+++ b/fs/jbd/commit.c
@@ -722,8 +722,13 @@ wait_for_iobuf:
required. */
JBUFFER_TRACE(jh, "file as BJ_Forget");
journal_file_buffer(jh, commit_transaction, BJ_Forget);
- /* Wake up any transactions which were waiting for this
- IO to complete */
+ /*
+ * Wake up any transactions which were waiting for this
+ * IO to complete. The barrier must be here so that changes
+ * by journal_file_buffer() take effect before wake_up_bit()
+ * does the waitqueue check.
+ */
+ smp_mb();
wake_up_bit(&bh->b_state, BH_Unshadow);
JBUFFER_TRACE(jh, "brelse shadowed buffer");
__brelse(bh);
diff --git a/fs/jbd/journal.c b/fs/jbd/journal.c
index da1b5e4..f23188c 100644
--- a/fs/jbd/journal.c
+++ b/fs/jbd/journal.c
@@ -437,9 +437,12 @@ int __log_space_left(journal_t *journal)
int __log_start_commit(journal_t *journal, tid_t target)
{
/*
- * Are we already doing a recent enough commit?
+ * The only transaction we can possibly wait upon is the
+ * currently running transaction (if it exists). Otherwise,
+ * the target tid must be an old one.
*/
- if (!tid_geq(journal->j_commit_request, target)) {
+ if (journal->j_running_transaction &&
+ journal->j_running_transaction->t_tid == target) {
/*
* We want a new commit: OK, mark the request and wakeup the
* commit thread. We do _not_ do the commit ourselves.
@@ -451,7 +454,14 @@ int __log_start_commit(journal_t *journal, tid_t target)
journal->j_commit_sequence);
wake_up(&journal->j_wait_commit);
return 1;
- }
+ } else if (!tid_geq(journal->j_commit_request, target))
+ /* This should never happen, but if it does, preserve
+ the evidence before kjournald goes into a loop and
+ increments j_commit_sequence beyond all recognition. */
+ WARN_ONCE(1, "jbd: bad log_start_commit: %u %u %u %u\n",
+ journal->j_commit_request, journal->j_commit_sequence,
+ target, journal->j_running_transaction ?
+ journal->j_running_transaction->t_tid : 0);
return 0;
}
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 0a07e35..31c1ad7 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -258,9 +258,11 @@ static int nfs4_handle_exception(const struct nfs_server *server, int errorcode,
break;
nfs4_schedule_stateid_recovery(server, state);
goto wait_on_recovery;
+ case -NFS4ERR_EXPIRED:
+ if (state != NULL)
+ nfs4_schedule_stateid_recovery(server, state);
case -NFS4ERR_STALE_STATEID:
case -NFS4ERR_STALE_CLIENTID:
- case -NFS4ERR_EXPIRED:
nfs4_schedule_lease_recovery(clp);
goto wait_on_recovery;
#if defined(CONFIG_NFS_V4_1)
@@ -3504,9 +3506,11 @@ nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server,
break;
nfs4_schedule_stateid_recovery(server, state);
goto wait_on_recovery;
+ case -NFS4ERR_EXPIRED:
+ if (state != NULL)
+ nfs4_schedule_stateid_recovery(server, state);
case -NFS4ERR_STALE_STATEID:
case -NFS4ERR_STALE_CLIENTID:
- case -NFS4ERR_EXPIRED:
nfs4_schedule_lease_recovery(clp);
goto wait_on_recovery;
#if defined(CONFIG_NFS_V4_1)
@@ -4397,6 +4401,7 @@ int nfs4_lock_delegation_recall(struct nfs4_state *state, struct file_lock *fl)
case -ESTALE:
goto out;
case -NFS4ERR_EXPIRED:
+ nfs4_schedule_stateid_recovery(server, state);
case -NFS4ERR_STALE_CLIENTID:
case -NFS4ERR_STALE_STATEID:
nfs4_schedule_lease_recovery(server->nfs_client);
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 6221640..6eea1a6 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1446,7 +1446,10 @@ static int nfs4_reclaim_lease(struct nfs_client *clp)
#ifdef CONFIG_NFS_V4_1
void nfs4_schedule_session_recovery(struct nfs4_session *session)
{
- nfs4_schedule_lease_recovery(session->clp);
+ struct nfs_client *clp = session->clp;
+
+ set_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state);
+ nfs4_schedule_lease_recovery(clp);
}
void nfs41_handle_recall_slot(struct nfs_client *clp)
@@ -1528,6 +1531,7 @@ static int nfs4_reset_session(struct nfs_client *clp)
status = nfs4_recovery_handle_error(clp, status);
goto out;
}
+ clear_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state);
/* create_session negotiated new slot table */
clear_bit(NFS4CLNT_RECALL_SLOT, &clp->cl_state);
diff --git a/fs/partitions/ldm.c b/fs/partitions/ldm.c
index ce4f624..a29d5cc 100644
--- a/fs/partitions/ldm.c
+++ b/fs/partitions/ldm.c
@@ -1335,6 +1335,11 @@ static bool ldm_frag_add (const u8 *data, int size, struct list_head *frags)
list_add_tail (&f->list, frags);
found:
+ if (rec >= f->num) {
+ ldm_error("REC value (%d) exceeds NUM value (%d)", rec, f->num);
+ return false;
+ }
+
if (f->map & (1 << rec)) {
ldm_error ("Duplicate VBLK, part %d.", rec);
f->map &= 0x7F; /* Mark the group as broken */
diff --git a/fs/ubifs/sb.c b/fs/ubifs/sb.c
index bf31b47..cad60b5 100644
--- a/fs/ubifs/sb.c
+++ b/fs/ubifs/sb.c
@@ -475,7 +475,8 @@ failed:
* @c: UBIFS file-system description object
*
* This function returns a pointer to the superblock node or a negative error
- * code.
+ * code. Note, the user of this function is responsible of kfree()'ing the
+ * returned superblock buffer.
*/
struct ubifs_sb_node *ubifs_read_sb_node(struct ubifs_info *c)
{
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index e20cb5a..38749e7 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -1560,6 +1560,7 @@ static int ubifs_remount_rw(struct ubifs_info *c)
}
sup->leb_cnt = cpu_to_le32(c->leb_cnt);
err = ubifs_write_sb_node(c, sup);
+ kfree(sup);
if (err)
goto out;
}
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index d5063e1..6566147 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -252,7 +252,7 @@ struct queue_limits {
unsigned char misaligned;
unsigned char discard_misaligned;
unsigned char cluster;
- signed char discard_zeroes_data;
+ unsigned char discard_zeroes_data;
};
struct request_queue
@@ -1032,13 +1032,16 @@ static inline int queue_limit_discard_alignment(struct queue_limits *lim, sector
{
unsigned int alignment = (sector << 9) & (lim->discard_granularity - 1);
+ if (!lim->max_discard_sectors)
+ return 0;
+
return (lim->discard_granularity + lim->discard_alignment - alignment)
& (lim->discard_granularity - 1);
}
static inline unsigned int queue_discard_zeroes_data(struct request_queue *q)
{
- if (q->limits.discard_zeroes_data == 1)
+ if (q->limits.max_discard_sectors && q->limits.discard_zeroes_data == 1)
return 1;
return 0;
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index c0d5f69..035bc67 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -127,6 +127,7 @@ struct hd_struct {
#define GENHD_FL_SUPPRESS_PARTITION_INFO 32
#define GENHD_FL_EXT_DEVT 64 /* allow extended devt */
#define GENHD_FL_NATIVE_CAPACITY 128
+#define GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE 256
enum {
DISK_EVENT_MEDIA_CHANGE = 1 << 0, /* media changed */
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 3adb06e..9f36491 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -607,6 +607,8 @@
#define PCI_DEVICE_ID_MATROX_G550 0x2527
#define PCI_DEVICE_ID_MATROX_VIA 0x4536
+#define PCI_VENDOR_ID_MOBILITY_ELECTRONICS 0x14f2
+
#define PCI_VENDOR_ID_CT 0x102c
#define PCI_DEVICE_ID_CT_69000 0x00c0
#define PCI_DEVICE_ID_CT_65545 0x00d8
diff --git a/include/linux/pm_qos_params.h b/include/linux/pm_qos_params.h
index 77cbddb..a7d87f9 100644
--- a/include/linux/pm_qos_params.h
+++ b/include/linux/pm_qos_params.h
@@ -16,6 +16,10 @@
#define PM_QOS_NUM_CLASSES 4
#define PM_QOS_DEFAULT_VALUE -1
+#define PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE (2000 * USEC_PER_SEC)
+#define PM_QOS_NETWORK_LAT_DEFAULT_VALUE (2000 * USEC_PER_SEC)
+#define PM_QOS_NETWORK_THROUGHPUT_DEFAULT_VALUE 0
+
struct pm_qos_request_list {
struct plist_node list;
int pm_qos_class;
diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h
index e98cd2e..06d6964 100644
--- a/include/linux/seqlock.h
+++ b/include/linux/seqlock.h
@@ -88,12 +88,12 @@ static __always_inline unsigned read_seqbegin(const seqlock_t *sl)
unsigned ret;
repeat:
- ret = sl->sequence;
- smp_rmb();
+ ret = ACCESS_ONCE(sl->sequence);
if (unlikely(ret & 1)) {
cpu_relax();
goto repeat;
}
+ smp_rmb();
return ret;
}
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 0828b6c..95c9d98 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -98,6 +98,7 @@ enum transport_state_table {
TRANSPORT_REMOVE = 14,
TRANSPORT_FREE = 15,
TRANSPORT_NEW_CMD_MAP = 16,
+ TRANSPORT_FREE_CMD_INTR = 17,
};
/* Used for struct se_cmd->se_cmd_flags */
diff --git a/include/target/target_core_transport.h b/include/target/target_core_transport.h
index 2e8ec51..379ae61 100644
--- a/include/target/target_core_transport.h
+++ b/include/target/target_core_transport.h
@@ -170,6 +170,7 @@ extern int transport_generic_handle_cdb_map(struct se_cmd *);
extern int transport_generic_handle_data(struct se_cmd *);
extern void transport_new_cmd_failure(struct se_cmd *);
extern int transport_generic_handle_tmr(struct se_cmd *);
+extern void transport_generic_free_cmd_intr(struct se_cmd *);
extern void __transport_stop_task_timer(struct se_task *, unsigned long *);
extern unsigned char transport_asciihex_to_binaryhex(unsigned char val[2]);
extern int transport_generic_map_mem_to_cmd(struct se_cmd *cmd, struct scatterlist *, u32,
diff --git a/init/main.c b/init/main.c
index 33c37c3..a7fcde2 100644
--- a/init/main.c
+++ b/init/main.c
@@ -668,8 +668,8 @@ asmlinkage void __init start_kernel(void)
#endif
page_cgroup_init();
enable_debug_pagealloc();
- kmemleak_init();
debug_objects_mem_init();
+ kmemleak_init();
setup_per_cpu_pageset();
numa_policy_init();
if (late_time_init)
diff --git a/kernel/pm_qos_params.c b/kernel/pm_qos_params.c
index aeaa7f8..6a8fad8 100644
--- a/kernel/pm_qos_params.c
+++ b/kernel/pm_qos_params.c
@@ -53,11 +53,17 @@ enum pm_qos_type {
PM_QOS_MIN /* return the smallest value */
};
+/*
+ * Note: The lockless read path depends on the CPU accessing
+ * target_value atomically. Atomic access is only guaranteed on all CPU
+ * types linux supports for 32 bit quantites
+ */
struct pm_qos_object {
struct plist_head requests;
struct blocking_notifier_head *notifiers;
struct miscdevice pm_qos_power_miscdev;
char *name;
+ s32 target_value; /* Do not change to 64 bit */
s32 default_value;
enum pm_qos_type type;
};
@@ -70,7 +76,8 @@ static struct pm_qos_object cpu_dma_pm_qos = {
.requests = PLIST_HEAD_INIT(cpu_dma_pm_qos.requests, pm_qos_lock),
.notifiers = &cpu_dma_lat_notifier,
.name = "cpu_dma_latency",
- .default_value = 2000 * USEC_PER_SEC,
+ .target_value = PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE,
+ .default_value = PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE,
.type = PM_QOS_MIN,
};
@@ -79,7 +86,8 @@ static struct pm_qos_object network_lat_pm_qos = {
.requests = PLIST_HEAD_INIT(network_lat_pm_qos.requests, pm_qos_lock),
.notifiers = &network_lat_notifier,
.name = "network_latency",
- .default_value = 2000 * USEC_PER_SEC,
+ .target_value = PM_QOS_NETWORK_LAT_DEFAULT_VALUE,
+ .default_value = PM_QOS_NETWORK_LAT_DEFAULT_VALUE,
.type = PM_QOS_MIN
};
@@ -89,7 +97,8 @@ static struct pm_qos_object network_throughput_pm_qos = {
.requests = PLIST_HEAD_INIT(network_throughput_pm_qos.requests, pm_qos_lock),
.notifiers = &network_throughput_notifier,
.name = "network_throughput",
- .default_value = 0,
+ .target_value = PM_QOS_NETWORK_THROUGHPUT_DEFAULT_VALUE,
+ .default_value = PM_QOS_NETWORK_THROUGHPUT_DEFAULT_VALUE,
.type = PM_QOS_MAX,
};
@@ -132,6 +141,16 @@ static inline int pm_qos_get_value(struct pm_qos_object *o)
}
}
+static inline s32 pm_qos_read_value(struct pm_qos_object *o)
+{
+ return o->target_value;
+}
+
+static inline void pm_qos_set_value(struct pm_qos_object *o, s32 value)
+{
+ o->target_value = value;
+}
+
static void update_target(struct pm_qos_object *o, struct plist_node *node,
int del, int value)
{
@@ -156,6 +175,7 @@ static void update_target(struct pm_qos_object *o, struct plist_node *node,
plist_add(node, &o->requests);
}
curr_value = pm_qos_get_value(o);
+ pm_qos_set_value(o, curr_value);
spin_unlock_irqrestore(&pm_qos_lock, flags);
if (prev_value != curr_value)
@@ -190,18 +210,11 @@ static int find_pm_qos_object_by_minor(int minor)
* pm_qos_request - returns current system wide qos expectation
* @pm_qos_class: identification of which qos value is requested
*
- * This function returns the current target value in an atomic manner.
+ * This function returns the current target value.
*/
int pm_qos_request(int pm_qos_class)
{
- unsigned long flags;
- int value;
-
- spin_lock_irqsave(&pm_qos_lock, flags);
- value = pm_qos_get_value(pm_qos_array[pm_qos_class]);
- spin_unlock_irqrestore(&pm_qos_lock, flags);
-
- return value;
+ return pm_qos_read_value(pm_qos_array[pm_qos_class]);
}
EXPORT_SYMBOL_GPL(pm_qos_request);
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 888b611..9803b68 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -2414,14 +2414,16 @@ ftrace_regex_release(struct inode *inode, struct file *file, int enable)
ftrace_match_records(parser->buffer, parser->idx, enable);
}
- mutex_lock(&ftrace_lock);
- if (ftrace_start_up && ftrace_enabled)
- ftrace_run_update_code(FTRACE_ENABLE_CALLS);
- mutex_unlock(&ftrace_lock);
-
trace_parser_put(parser);
kfree(iter);
+ if (file->f_mode & FMODE_WRITE) {
+ mutex_lock(&ftrace_lock);
+ if (ftrace_start_up && ftrace_enabled)
+ ftrace_run_update_code(FTRACE_ENABLE_CALLS);
+ mutex_unlock(&ftrace_lock);
+ }
+
mutex_unlock(&ftrace_regex_lock);
return 0;
}
diff --git a/lib/locking-selftest.c b/lib/locking-selftest.c
index 619313e..507a22f 100644
--- a/lib/locking-selftest.c
+++ b/lib/locking-selftest.c
@@ -144,7 +144,7 @@ static void init_shared_classes(void)
#define HARDIRQ_ENTER() \
local_irq_disable(); \
- irq_enter(); \
+ __irq_enter(); \
WARN_ON(!in_irq());
#define HARDIRQ_EXIT() \
diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index 84225f3..a351b68 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -1414,9 +1414,12 @@ static void *kmemleak_seq_next(struct seq_file *seq, void *v, loff_t *pos)
++(*pos);
list_for_each_continue_rcu(n, &object_list) {
- next_obj = list_entry(n, struct kmemleak_object, object_list);
- if (get_object(next_obj))
+ struct kmemleak_object *obj =
+ list_entry(n, struct kmemleak_object, object_list);
+ if (get_object(obj)) {
+ next_obj = obj;
break;
+ }
}
put_object(prev_obj);
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index e607de5..493b522 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -2044,6 +2044,7 @@ restart:
first_zones_zonelist(zonelist, high_zoneidx, NULL,
&preferred_zone);
+rebalance:
/* This is the last chance, in general, before the goto nopage. */
page = get_page_from_freelist(gfp_mask, nodemask, order, zonelist,
high_zoneidx, alloc_flags & ~ALLOC_NO_WATERMARKS,
@@ -2051,7 +2052,6 @@ restart:
if (page)
goto got_pg;
-rebalance:
/* Allocate without watermarks if the context allows */
if (alloc_flags & ALLOC_NO_WATERMARKS) {
page = __alloc_pages_high_priority(gfp_mask, order,
diff --git a/mm/shmem.c b/mm/shmem.c
index 21bdaf8..91dd9c3 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1102,8 +1102,8 @@ static int shmem_writepage(struct page *page, struct writeback_control *wbc)
remove_from_page_cache(page);
shmem_swp_set(info, entry, swap.val);
shmem_swp_unmap(entry);
- spin_unlock(&info->lock);
swap_shmem_alloc(swap);
+ spin_unlock(&info->lock);
BUG_ON(page_mapped(page));
page_cache_release(page); /* pagecache ref */
swap_writepage(page, wbc);
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 0665520..a74bf72 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -230,8 +230,11 @@ unsigned long shrink_slab(unsigned long scanned, gfp_t gfp_mask,
if (scanned == 0)
scanned = SWAP_CLUSTER_MAX;
- if (!down_read_trylock(&shrinker_rwsem))
- return 1; /* Assume we'll be able to shrink next time */
+ if (!down_read_trylock(&shrinker_rwsem)) {
+ /* Assume we'll be able to shrink next time */
+ ret = 1;
+ goto out;
+ }
list_for_each_entry(shrinker, &shrinker_list, list) {
unsigned long long delta;
@@ -282,6 +285,8 @@ unsigned long shrink_slab(unsigned long scanned, gfp_t gfp_mask,
shrinker->nr += total_scan;
}
up_read(&shrinker_rwsem);
+out:
+ cond_resched();
return ret;
}
@@ -2286,7 +2291,7 @@ static bool sleeping_prematurely(pg_data_t *pgdat, int order, long remaining,
* must be balanced
*/
if (order)
- return pgdat_balanced(pgdat, balanced, classzone_idx);
+ return !pgdat_balanced(pgdat, balanced, classzone_idx);
else
return !all_zones_ok;
}
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 6e64f7c..8a7de0f 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -124,6 +124,9 @@ void unregister_vlan_dev(struct net_device *dev, struct list_head *head)
grp->nr_vlans--;
+ if (vlan->flags & VLAN_FLAG_GVRP)
+ vlan_gvrp_request_leave(dev);
+
vlan_group_set_device(grp, vlan_id, NULL);
if (!grp->killall)
synchronize_net();
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index ed68d07..a330b9e 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -487,9 +487,6 @@ static int vlan_dev_stop(struct net_device *dev)
struct vlan_dev_info *vlan = vlan_dev_info(dev);
struct net_device *real_dev = vlan->real_dev;
- if (vlan->flags & VLAN_FLAG_GVRP)
- vlan_gvrp_request_leave(dev);
-
dev_mc_unsync(real_dev, dev);
dev_uc_unsync(real_dev, dev);
if (dev->flags & IFF_ALLMULTI)
diff --git a/net/atm/atm_sysfs.c b/net/atm/atm_sysfs.c
index f7fa67c..f49da58 100644
--- a/net/atm/atm_sysfs.c
+++ b/net/atm/atm_sysfs.c
@@ -59,6 +59,14 @@ static ssize_t show_atmaddress(struct device *cdev,
return pos - buf;
}
+static ssize_t show_atmindex(struct device *cdev,
+ struct device_attribute *attr, char *buf)
+{
+ struct atm_dev *adev = to_atm_dev(cdev);
+
+ return sprintf(buf, "%d\n", adev->number);
+}
+
static ssize_t show_carrier(struct device *cdev,
struct device_attribute *attr, char *buf)
{
@@ -99,6 +107,7 @@ static ssize_t show_link_rate(struct device *cdev,
static DEVICE_ATTR(address, S_IRUGO, show_address, NULL);
static DEVICE_ATTR(atmaddress, S_IRUGO, show_atmaddress, NULL);
+static DEVICE_ATTR(atmindex, S_IRUGO, show_atmindex, NULL);
static DEVICE_ATTR(carrier, S_IRUGO, show_carrier, NULL);
static DEVICE_ATTR(type, S_IRUGO, show_type, NULL);
static DEVICE_ATTR(link_rate, S_IRUGO, show_link_rate, NULL);
@@ -106,6 +115,7 @@ static DEVICE_ATTR(link_rate, S_IRUGO, show_link_rate, NULL);
static struct device_attribute *atm_attrs[] = {
&dev_attr_atmaddress,
&dev_attr_address,
+ &dev_attr_atmindex,
&dev_attr_carrier,
&dev_attr_type,
&dev_attr_link_rate,
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index 88e4aa9..90e985b 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -163,7 +163,7 @@ struct sk_buff *br_handle_frame(struct sk_buff *skb)
goto drop;
/* If STP is turned off, then forward */
- if (p->br->stp_enabled == BR_NO_STP)
+ if (p->br->stp_enabled == BR_NO_STP && dest[5] == 0)
goto forward;
if (NF_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_IN, skb, skb->dev,
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index 333bcaa..e54990e 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -739,7 +739,7 @@ static unsigned int br_nf_forward_ip(unsigned int hook, struct sk_buff *skb,
nf_bridge->mask |= BRNF_PKT_TYPE;
}
- if (br_parse_ip_options(skb))
+ if (pf == PF_INET && br_parse_ip_options(skb))
return NF_DROP;
/* The physdev module checks on this */
diff --git a/net/core/dev.c b/net/core/dev.c
index af0995d..2bb4aa68 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1006,7 +1006,7 @@ rollback:
}
write_lock_bh(&dev_base_lock);
- hlist_del(&dev->name_hlist);
+ hlist_del_rcu(&dev->name_hlist);
write_unlock_bh(&dev_base_lock);
synchronize_rcu();
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index d883dcc..e9f92489 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2997,6 +2997,9 @@ int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb)
skb->destructor = sock_rmem_free;
atomic_add(skb->truesize, &sk->sk_rmem_alloc);
+ /* before exiting rcu section, make sure dst is refcounted */
+ skb_dst_force(skb);
+
skb_queue_tail(&sk->sk_error_queue, skb);
if (!sock_flag(sk, SOCK_DEAD))
sk->sk_data_ready(sk, skb->len);
diff --git a/net/ieee802154/Makefile b/net/ieee802154/Makefile
index ce2d335..5761185 100644
--- a/net/ieee802154/Makefile
+++ b/net/ieee802154/Makefile
@@ -1,5 +1,3 @@
obj-$(CONFIG_IEEE802154) += ieee802154.o af_802154.o
ieee802154-y := netlink.o nl-mac.o nl-phy.o nl_policy.o wpan-class.o
af_802154-y := af_ieee802154.o raw.o dgram.o
-
-ccflags-y += -Wall -DDEBUG
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index e0e77e2..d9d5130 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1172,20 +1172,18 @@ static void igmp_group_dropped(struct ip_mc_list *im)
if (!in_dev->dead) {
if (IGMP_V1_SEEN(in_dev))
- goto done;
+ return;
if (IGMP_V2_SEEN(in_dev)) {
if (reporter)
igmp_send_report(in_dev, im, IGMP_HOST_LEAVE_MESSAGE);
- goto done;
+ return;
}
/* IGMPv3 */
igmpv3_add_delrec(in_dev, im);
igmp_ifc_event(in_dev);
}
-done:
#endif
- ip_mc_clear_src(im);
}
static void igmp_group_added(struct ip_mc_list *im)
@@ -1322,6 +1320,7 @@ void ip_mc_dec_group(struct in_device *in_dev, __be32 addr)
*ip = i->next_rcu;
in_dev->mc_count--;
igmp_group_dropped(i);
+ ip_mc_clear_src(i);
if (!in_dev->dead)
ip_rt_multicast_event(in_dev);
@@ -1431,7 +1430,8 @@ void ip_mc_destroy_dev(struct in_device *in_dev)
in_dev->mc_list = i->next_rcu;
in_dev->mc_count--;
- igmp_group_dropped(i);
+ /* We've dropped the groups in ip_mc_down already */
+ ip_mc_clear_src(i);
ip_ma_put(i);
}
}
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 97e5fb7..25e3181 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -73,7 +73,7 @@ int inet_csk_bind_conflict(const struct sock *sk,
!sk2->sk_bound_dev_if ||
sk->sk_bound_dev_if == sk2->sk_bound_dev_if)) {
if (!reuse || !sk2->sk_reuse ||
- ((1 << sk2->sk_state) & (TCPF_LISTEN | TCPF_CLOSE))) {
+ sk2->sk_state == TCP_LISTEN) {
const __be32 sk2_rcv_saddr = sk_rcv_saddr(sk2);
if (!sk2_rcv_saddr || !sk_rcv_saddr(sk) ||
sk2_rcv_saddr == sk_rcv_saddr(sk))
@@ -122,8 +122,7 @@ again:
(tb->num_owners < smallest_size || smallest_size == -1)) {
smallest_size = tb->num_owners;
smallest_rover = rover;
- if (atomic_read(&hashinfo->bsockets) > (high - low) + 1 &&
- !inet_csk(sk)->icsk_af_ops->bind_conflict(sk, tb)) {
+ if (atomic_read(&hashinfo->bsockets) > (high - low) + 1) {
spin_unlock(&head->lock);
snum = smallest_rover;
goto have_snum;
diff --git a/net/ipv4/inetpeer.c b/net/ipv4/inetpeer.c
index a96e656..14af1b4 100644
--- a/net/ipv4/inetpeer.c
+++ b/net/ipv4/inetpeer.c
@@ -366,7 +366,8 @@ static void inetpeer_free_rcu(struct rcu_head *head)
}
/* May be called with local BH enabled. */
-static void unlink_from_pool(struct inet_peer *p, struct inet_peer_base *base)
+static void unlink_from_pool(struct inet_peer *p, struct inet_peer_base *base,
+ struct inet_peer __rcu **stack[PEER_MAXDEPTH])
{
int do_free;
@@ -380,7 +381,6 @@ static void unlink_from_pool(struct inet_peer *p, struct inet_peer_base *base)
* We use refcnt=-1 to alert lockless readers this entry is deleted.
*/
if (atomic_cmpxchg(&p->refcnt, 1, -1) == 1) {
- struct inet_peer __rcu **stack[PEER_MAXDEPTH];
struct inet_peer __rcu ***stackptr, ***delp;
if (lookup(&p->daddr, stack, base) != p)
BUG();
@@ -435,7 +435,7 @@ static struct inet_peer_base *peer_to_base(struct inet_peer *p)
}
/* May be called with local BH enabled. */
-static int cleanup_once(unsigned long ttl)
+static int cleanup_once(unsigned long ttl, struct inet_peer __rcu **stack[PEER_MAXDEPTH])
{
struct inet_peer *p = NULL;
@@ -467,7 +467,7 @@ static int cleanup_once(unsigned long ttl)
* happen because of entry limits in route cache. */
return -1;
- unlink_from_pool(p, peer_to_base(p));
+ unlink_from_pool(p, peer_to_base(p), stack);
return 0;
}
@@ -523,7 +523,7 @@ struct inet_peer *inet_getpeer(struct inetpeer_addr *daddr, int create)
if (base->total >= inet_peer_threshold)
/* Remove one less-recently-used entry. */
- cleanup_once(0);
+ cleanup_once(0, stack);
return p;
}
@@ -539,6 +539,7 @@ static void peer_check_expire(unsigned long dummy)
{
unsigned long now = jiffies;
int ttl, total;
+ struct inet_peer __rcu **stack[PEER_MAXDEPTH];
total = compute_total();
if (total >= inet_peer_threshold)
@@ -547,7 +548,7 @@ static void peer_check_expire(unsigned long dummy)
ttl = inet_peer_maxttl
- (inet_peer_maxttl - inet_peer_minttl) / HZ *
total / inet_peer_threshold * HZ;
- while (!cleanup_once(ttl)) {
+ while (!cleanup_once(ttl, stack)) {
if (jiffies != now)
break;
}
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 1a45665..321e6e8 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -311,7 +311,6 @@ static struct ctl_table ipv4_table[] = {
.mode = 0644,
.proc_handler = proc_do_large_bitmap,
},
-#ifdef CONFIG_IP_MULTICAST
{
.procname = "igmp_max_memberships",
.data = &sysctl_igmp_max_memberships,
@@ -319,8 +318,6 @@ static struct ctl_table ipv4_table[] = {
.mode = 0644,
.proc_handler = proc_dointvec
},
-
-#endif
{
.procname = "igmp_max_msf",
.data = &sysctl_igmp_max_msf,
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index dfa5beb..8b0d016 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1003,7 +1003,8 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len,
int nlen;
u8 flags;
- BUG_ON(len > skb->len);
+ if (WARN_ON(len > skb->len))
+ return -EINVAL;
nsize = skb_headlen(skb) - len;
if (nsize < 0)
diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c
index d144e62..e46305d 100644
--- a/net/ipv6/inet6_connection_sock.c
+++ b/net/ipv6/inet6_connection_sock.c
@@ -44,7 +44,7 @@ int inet6_csk_bind_conflict(const struct sock *sk,
!sk2->sk_bound_dev_if ||
sk->sk_bound_dev_if == sk2->sk_bound_dev_if) &&
(!sk->sk_reuse || !sk2->sk_reuse ||
- ((1 << sk2->sk_state) & (TCPF_LISTEN | TCPF_CLOSE))) &&
+ sk2->sk_state == TCP_LISTEN) &&
ipv6_rcv_saddr_equal(sk, sk2))
break;
}
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index e7db701..57c20dc 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1970,7 +1970,6 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev,
rt->dst.output = ip6_output;
rt->rt6i_dev = net->loopback_dev;
rt->rt6i_idev = idev;
- dst_metric_set(&rt->dst, RTAX_HOPLIMIT, -1);
rt->dst.obsolete = -1;
rt->rt6i_flags = RTF_UP | RTF_NONEXTHOP;
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 9a009c6..6703f8b 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1339,7 +1339,7 @@ static struct sk_buff *udp6_ufo_fragment(struct sk_buff *skb, int features)
skb->ip_summed = CHECKSUM_NONE;
/* Check if there is enough headroom to insert fragment header. */
- if ((skb_headroom(skb) < frag_hdr_sz) &&
+ if ((skb_mac_header(skb) < skb->head + frag_hdr_sz) &&
pskb_expand_head(skb, frag_hdr_sz, 0, GFP_ATOMIC))
goto out;
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index c9890e2..cc61697 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -1297,8 +1297,7 @@ static int irda_sendmsg(struct kiocb *iocb, struct socket *sock,
/* Note : socket.c set MSG_EOR on SEQPACKET sockets */
if (msg->msg_flags & ~(MSG_DONTWAIT | MSG_EOR | MSG_CMSG_COMPAT |
MSG_NOSIGNAL)) {
- err = -EINVAL;
- goto out;
+ return -EINVAL;
}
lock_sock(sk);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 40f7357..c35dcf7 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -228,11 +228,11 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
goto out;
if (pairwise)
- key = sta->ptk;
+ key = rcu_dereference(sta->ptk);
else if (key_idx < NUM_DEFAULT_KEYS)
- key = sta->gtk[key_idx];
+ key = rcu_dereference(sta->gtk[key_idx]);
} else
- key = sdata->keys[key_idx];
+ key = rcu_dereference(sdata->keys[key_idx]);
if (!key)
goto out;
@@ -904,8 +904,10 @@ static int ieee80211_change_mpath(struct wiphy *wiphy,
static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
struct mpath_info *pinfo)
{
- if (mpath->next_hop)
- memcpy(next_hop, mpath->next_hop->sta.addr, ETH_ALEN);
+ struct sta_info *next_hop_sta = rcu_dereference(mpath->next_hop);
+
+ if (next_hop_sta)
+ memcpy(next_hop, next_hop_sta->sta.addr, ETH_ALEN);
else
memset(next_hop, 0, ETH_ALEN);
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index edea8ce..e852bb1 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -361,7 +361,7 @@ sfq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
{
struct sfq_sched_data *q = qdisc_priv(sch);
unsigned int hash;
- sfq_index x;
+ sfq_index x, qlen;
struct sfq_slot *slot;
int uninitialized_var(ret);
@@ -405,20 +405,12 @@ sfq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
if (++sch->q.qlen <= q->limit)
return NET_XMIT_SUCCESS;
+ qlen = slot->qlen;
sfq_drop(sch);
- return NET_XMIT_CN;
-}
-
-static struct sk_buff *
-sfq_peek(struct Qdisc *sch)
-{
- struct sfq_sched_data *q = qdisc_priv(sch);
-
- /* No active slots */
- if (q->tail == NULL)
- return NULL;
-
- return q->slots[q->tail->next].skblist_next;
+ /* Return Congestion Notification only if we dropped a packet
+ * from this flow.
+ */
+ return (qlen != slot->qlen) ? NET_XMIT_CN : NET_XMIT_SUCCESS;
}
static struct sk_buff *
@@ -679,7 +671,7 @@ static struct Qdisc_ops sfq_qdisc_ops __read_mostly = {
.priv_size = sizeof(struct sfq_sched_data),
.enqueue = sfq_enqueue,
.dequeue = sfq_dequeue,
- .peek = sfq_peek,
+ .peek = qdisc_peek_dequeued,
.drop = sfq_drop,
.init = sfq_init,
.reset = sfq_reset,
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 5f1fb8b..490f003 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -64,6 +64,7 @@
/* Forward declarations for internal functions. */
static void sctp_assoc_bh_rcv(struct work_struct *work);
static void sctp_assoc_free_asconf_acks(struct sctp_association *asoc);
+static void sctp_assoc_free_asconf_queue(struct sctp_association *asoc);
/* Keep track of the new idr low so that we don't re-use association id
* numbers too fast. It is protected by they idr spin lock is in the
@@ -446,6 +447,9 @@ void sctp_association_free(struct sctp_association *asoc)
/* Free any cached ASCONF_ACK chunk. */
sctp_assoc_free_asconf_acks(asoc);
+ /* Free the ASCONF queue. */
+ sctp_assoc_free_asconf_queue(asoc);
+
/* Free any cached ASCONF chunk. */
if (asoc->addip_last_asconf)
sctp_chunk_free(asoc->addip_last_asconf);
@@ -1576,6 +1580,18 @@ retry:
return error;
}
+/* Free the ASCONF queue */
+static void sctp_assoc_free_asconf_queue(struct sctp_association *asoc)
+{
+ struct sctp_chunk *asconf;
+ struct sctp_chunk *tmp;
+
+ list_for_each_entry_safe(asconf, tmp, &asoc->addip_chunk_list, list) {
+ list_del_init(&asconf->list);
+ sctp_chunk_free(asconf);
+ }
+}
+
/* Free asconf_ack cache */
static void sctp_assoc_free_asconf_acks(struct sctp_association *asoc)
{
diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c
index faf71d1..6150ac5 100644
--- a/net/sctp/bind_addr.c
+++ b/net/sctp/bind_addr.c
@@ -140,14 +140,12 @@ void sctp_bind_addr_init(struct sctp_bind_addr *bp, __u16 port)
/* Dispose of the address list. */
static void sctp_bind_addr_clean(struct sctp_bind_addr *bp)
{
- struct sctp_sockaddr_entry *addr;
- struct list_head *pos, *temp;
+ struct sctp_sockaddr_entry *addr, *temp;
/* Empty the bind address list. */
- list_for_each_safe(pos, temp, &bp->address_list) {
- addr = list_entry(pos, struct sctp_sockaddr_entry, list);
- list_del(pos);
- kfree(addr);
+ list_for_each_entry_safe(addr, temp, &bp->address_list, list) {
+ list_del_rcu(&addr->list);
+ call_rcu(&addr->rcu, sctp_local_addr_free);
SCTP_DBG_OBJCNT_DEC(addr);
}
}
diff --git a/net/socket.c b/net/socket.c
index 29c7df0..1204afd 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -2117,14 +2117,16 @@ int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen,
*/
if (MSG_CMSG_COMPAT & flags) {
err = __sys_recvmsg(sock, (struct msghdr __user *)compat_entry,
- &msg_sys, flags, datagrams);
+ &msg_sys, flags & ~MSG_WAITFORONE,
+ datagrams);
if (err < 0)
break;
err = __put_user(err, &compat_entry->msg_len);
++compat_entry;
} else {
err = __sys_recvmsg(sock, (struct msghdr __user *)entry,
- &msg_sys, flags, datagrams);
+ &msg_sys, flags & ~MSG_WAITFORONE,
+ datagrams);
if (err < 0)
break;
err = put_user(err, &entry->msg_len);
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 1e336a0..3e0b5f1 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1344,7 +1344,6 @@ static void xs_tcp_state_change(struct sock *sk)
case TCP_CLOSE_WAIT:
/* The server initiated a shutdown of the socket */
xprt_force_disconnect(xprt);
- case TCP_SYN_SENT:
xprt->connect_cookie++;
case TCP_CLOSING:
/*
@@ -1758,6 +1757,7 @@ static void xs_tcp_reuse_connection(struct sock_xprt *transport)
static int xs_tcp_finish_connecting(struct rpc_xprt *xprt, struct socket *sock)
{
struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt);
+ int ret = -ENOTCONN;
if (!transport->inet) {
struct sock *sk = sock->sk;
@@ -1789,12 +1789,22 @@ static int xs_tcp_finish_connecting(struct rpc_xprt *xprt, struct socket *sock)
}
if (!xprt_bound(xprt))
- return -ENOTCONN;
+ goto out;
/* Tell the socket layer to start connecting... */
xprt->stat.connect_count++;
xprt->stat.connect_start = jiffies;
- return kernel_connect(sock, xs_addr(xprt), xprt->addrlen, O_NONBLOCK);
+ ret = kernel_connect(sock, xs_addr(xprt), xprt->addrlen, O_NONBLOCK);
+ switch (ret) {
+ case 0:
+ case -EINPROGRESS:
+ /* SYN_SENT! */
+ xprt->connect_cookie++;
+ if (xprt->reestablish_timeout < XS_TCP_INIT_REEST_TO)
+ xprt->reestablish_timeout = XS_TCP_INIT_REEST_TO;
+ }
+out:
+ return ret;
}
/**
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 9b62710..47d9a87 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -1679,14 +1679,6 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info)
if (err)
goto out;
- if (!(rdev->wiphy.flags &
- WIPHY_FLAG_SUPPORTS_SEPARATE_DEFAULT_KEYS)) {
- if (!key.def_uni || !key.def_multi) {
- err = -EOPNOTSUPP;
- goto out;
- }
- }
-
err = rdev->ops->set_default_key(&rdev->wiphy, dev, key.idx,
key.def_uni, key.def_multi);
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index b7106f1..e2e902f 100644
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -592,7 +592,8 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
sa.aad.op = OP_SETPROCATTR;
sa.aad.info = name;
sa.aad.error = -EINVAL;
- return aa_audit(AUDIT_APPARMOR_DENIED, NULL, GFP_KERNEL,
+ return aa_audit(AUDIT_APPARMOR_DENIED,
+ __aa_current_profile(), GFP_KERNEL,
&sa, NULL);
}
} else if (strcmp(name, "exec") == 0) {
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index fcedad9..1de9f2e 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2346,9 +2346,16 @@ static int __devinit check_position_fix(struct azx *chip, int fix)
/* Check VIA/ATI HD Audio Controller exist */
switch (chip->driver_type) {
case AZX_DRIVER_VIA:
- case AZX_DRIVER_ATI:
/* Use link position directly, avoid any transfer problem. */
return POS_FIX_VIACOMBO;
+ case AZX_DRIVER_ATI:
+ /* ATI chipsets don't work well with position-buffer */
+ return POS_FIX_LPIB;
+ case AZX_DRIVER_GENERIC:
+ /* AMD chipsets also don't work with position-buffer */
+ if (chip->pci->vendor == PCI_VENDOR_ID_AMD)
+ return POS_FIX_LPIB;
+ break;
}
return POS_FIX_AUTO;
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index 7aee900..f8363ae 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -3167,6 +3167,7 @@ static void ad1988_auto_init_analog_input(struct hda_codec *codec)
for (i = 0; i < cfg->num_inputs; i++) {
hda_nid_t nid = cfg->inputs[i].pin;
+ int type = cfg->inputs[i].type;
switch (nid) {
case 0x15: /* port-C */
snd_hda_codec_write(codec, 0x33, 0, AC_VERB_SET_CONNECT_SEL, 0x0);
@@ -3176,7 +3177,7 @@ static void ad1988_auto_init_analog_input(struct hda_codec *codec)
break;
}
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_PIN_WIDGET_CONTROL,
- i == AUTO_PIN_MIC ? PIN_VREF80 : PIN_IN);
+ type == AUTO_PIN_MIC ? PIN_VREF80 : PIN_IN);
if (nid != AD1988_PIN_CD_NID)
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE,
AMP_OUT_MUTE);
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index e33d69e..9fbfd3b 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -3132,6 +3132,7 @@ static struct snd_pci_quirk cxt5066_cfg_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x215e, "Lenovo Thinkpad", CXT5066_THINKPAD),
SND_PCI_QUIRK(0x17aa, 0x21da, "Lenovo X220", CXT5066_THINKPAD),
SND_PCI_QUIRK(0x17aa, 0x21db, "Lenovo X220-tablet", CXT5066_THINKPAD),
+ SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo U350", CXT5066_ASUS),
SND_PCI_QUIRK(0x17aa, 0x38af, "Lenovo G560", CXT5066_ASUS),
SND_PCI_QUIRK_VENDOR(0x17aa, "Lenovo", CXT5066_IDEAPAD), /* Fallback for Lenovos without dock mic */
{}
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 8566119..295a96a 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -1634,7 +1634,7 @@ static struct snd_pci_quirk stac92hd73xx_cfg_tbl[] = {
SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x02fe,
"Dell Studio XPS 1645", STAC_DELL_M6_BOTH),
SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0413,
- "Dell Studio 1558", STAC_DELL_M6_BOTH),
+ "Dell Studio 1558", STAC_DELL_M6_DMIC),
{} /* terminator */
};
diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c
index d365f43..fce23b3 100644
--- a/sound/soc/codecs/wm_hubs.c
+++ b/sound/soc/codecs/wm_hubs.c
@@ -786,17 +786,17 @@ static const struct snd_soc_dapm_route analogue_routes[] = {
static const struct snd_soc_dapm_route lineout1_diff_routes[] = {
{ "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" },
{ "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" },
- { "LINEOUT1 Mixer", "Output Switch", "Left Output Mixer" },
+ { "LINEOUT1 Mixer", "Output Switch", "Left Output PGA" },
{ "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" },
{ "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" },
};
static const struct snd_soc_dapm_route lineout1_se_routes[] = {
- { "LINEOUT1N Mixer", "Left Output Switch", "Left Output Mixer" },
- { "LINEOUT1N Mixer", "Right Output Switch", "Left Output Mixer" },
+ { "LINEOUT1N Mixer", "Left Output Switch", "Left Output PGA" },
+ { "LINEOUT1N Mixer", "Right Output Switch", "Right Output PGA" },
- { "LINEOUT1P Mixer", "Left Output Switch", "Left Output Mixer" },
+ { "LINEOUT1P Mixer", "Left Output Switch", "Left Output PGA" },
{ "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" },
{ "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" },
@@ -805,17 +805,17 @@ static const struct snd_soc_dapm_route lineout1_se_routes[] = {
static const struct snd_soc_dapm_route lineout2_diff_routes[] = {
{ "LINEOUT2 Mixer", "IN2L Switch", "IN2L PGA" },
{ "LINEOUT2 Mixer", "IN2R Switch", "IN2R PGA" },
- { "LINEOUT2 Mixer", "Output Switch", "Right Output Mixer" },
+ { "LINEOUT2 Mixer", "Output Switch", "Right Output PGA" },
{ "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" },
{ "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" },
};
static const struct snd_soc_dapm_route lineout2_se_routes[] = {
- { "LINEOUT2N Mixer", "Left Output Switch", "Left Output Mixer" },
- { "LINEOUT2N Mixer", "Right Output Switch", "Left Output Mixer" },
+ { "LINEOUT2N Mixer", "Left Output Switch", "Left Output PGA" },
+ { "LINEOUT2N Mixer", "Right Output Switch", "Right Output PGA" },
- { "LINEOUT2P Mixer", "Right Output Switch", "Right Output Mixer" },
+ { "LINEOUT2P Mixer", "Right Output Switch", "Right Output PGA" },
{ "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" },
{ "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" },
@@ -835,17 +835,21 @@ int wm_hubs_add_analogue_controls(struct snd_soc_codec *codec)
snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME,
WM8993_IN2_VU, WM8993_IN2_VU);
+ snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_LEFT,
+ WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_RIGHT,
WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
snd_soc_update_bits(codec, WM8993_LEFT_OUTPUT_VOLUME,
- WM8993_HPOUT1L_ZC, WM8993_HPOUT1L_ZC);
+ WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC,
+ WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC);
snd_soc_update_bits(codec, WM8993_RIGHT_OUTPUT_VOLUME,
WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC,
WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC);
snd_soc_update_bits(codec, WM8993_LEFT_OPGA_VOLUME,
- WM8993_MIXOUTL_ZC, WM8993_MIXOUTL_ZC);
+ WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU,
+ WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU);
snd_soc_update_bits(codec, WM8993_RIGHT_OPGA_VOLUME,
WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU,
WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU);
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/