renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-19 02:34:01 +08:00
Code

Merge branch 'fixes' of git://github.com/hzhuang1/linux into fixes

Browse Source 
* 'fixes' of git://github.com/hzhuang1/linux: (3 commits)
  ARM: pxa: fix invalid mfp pin issue
  ARM: pxa: remove duplicated registeration on pxa-gpio
  ARM: pxa: add dummy clock for pxa25x and pxa27x

Includes an update to v3.3-rc6
This commit is contained in:
Arnd Bergmann 2012-03-06 16:12:13 +00:00
commit 6b60805502
171 changed files with 1139 additions and 574 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
MAINTAINERS
View File

@ -3780,7 +3780,7 @@ F: Documentation/kdump/
KERNEL AUTOMOUNTER v4 (AUTOFS4)
M: Ian Kent <raven@themaw.net>
L: autofs@linux.kernel.org
L: autofs@vger.kernel.org
S: Maintained
F: fs/autofs4/
@ -4685,7 +4685,7 @@ NTFS FILESYSTEM
M: Anton Altaparmakov <anton@tuxera.com>
L: linux-ntfs-dev@lists.sourceforge.net
W: http://www.tuxera.com/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs-2.6.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
S: Supported
F: Documentation/filesystems/ntfs.txt
F: fs/ntfs/
@ -7271,7 +7271,7 @@ WATCHDOG DEVICE DRIVERS
M: Wim Van Sebroeck <wim@iguana.be>
L: linux-watchdog@vger.kernel.org
W: http://www.linux-watchdog.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog.git
T: git git://www.linux-watchdog.org/linux-watchdog.git
S: Maintained
F: Documentation/watchdog/
F: drivers/watchdog/

2
Makefile
View File

@ -1,7 +1,7 @@
VERSION = 3
PATCHLEVEL = 3
SUBLEVEL = 0
EXTRAVERSION = -rc5
EXTRAVERSION = -rc6
NAME = Saber-toothed Squirrel
# *DOCUMENTATION*

3
arch/arm/mach-omap2/mailbox.c
View File

@ -420,7 +420,8 @@ static void __exit omap2_mbox_exit(void)
platform_driver_unregister(&omap2_mbox_driver);
}
module_init(omap2_mbox_init);
/* must be ready before omap3isp is probed */
subsys_initcall(omap2_mbox_init);
module_exit(omap2_mbox_exit);
MODULE_LICENSE("GPL v2");

1
arch/arm/mach-pxa/generic.h
View File

@ -49,7 +49,6 @@ extern unsigned pxa3xx_get_clk_frequency_khz(int);
#endif
extern struct syscore_ops pxa_irq_syscore_ops;
extern struct syscore_ops pxa_gpio_syscore_ops;
extern struct syscore_ops pxa2xx_mfp_syscore_ops;
extern struct syscore_ops pxa3xx_mfp_syscore_ops;

7
arch/arm/mach-pxa/mfp-pxa2xx.c
View File

@ -226,6 +226,12 @@ static void __init pxa25x_mfp_init(void)
{
int i;
/* running before pxa_gpio_probe() */
#ifdef CONFIG_CPU_PXA26x
pxa_last_gpio = 89;
#else
pxa_last_gpio = 84;
#endif
for (i = 0; i <= pxa_last_gpio; i++)
gpio_desc[i].valid = 1;
@ -295,6 +301,7 @@ static void __init pxa27x_mfp_init(void)
{
int i, gpio;
pxa_last_gpio = 120; /* running before pxa_gpio_probe() */
for (i = 0; i <= pxa_last_gpio; i++) {
/* skip GPIO2, 5, 6, 7, 8, they are not
* valid pins allow configuration

2
arch/arm/mach-pxa/pxa25x.c
View File

@ -208,6 +208,7 @@ static struct clk_lookup pxa25x_clkregs[] = {
INIT_CLKREG(&clk_pxa25x_gpio11, NULL, "GPIO11_CLK"),
INIT_CLKREG(&clk_pxa25x_gpio12, NULL, "GPIO12_CLK"),
INIT_CLKREG(&clk_pxa25x_mem, "pxa2xx-pcmcia", NULL),
INIT_CLKREG(&clk_dummy, "pxa-gpio", NULL),
};
static struct clk_lookup pxa25x_hwuart_clkreg =
@ -367,7 +368,6 @@ static int __init pxa25x_init(void)
register_syscore_ops(&pxa_irq_syscore_ops);
register_syscore_ops(&pxa2xx_mfp_syscore_ops);
register_syscore_ops(&pxa_gpio_syscore_ops);
register_syscore_ops(&pxa2xx_clock_syscore_ops);
ret = platform_add_devices(pxa25x_devices,

2
arch/arm/mach-pxa/pxa27x.c
View File

@ -229,6 +229,7 @@ static struct clk_lookup pxa27x_clkregs[] = {
INIT_CLKREG(&clk_pxa27x_im, NULL, "IMCLK"),
INIT_CLKREG(&clk_pxa27x_memc, NULL, "MEMCLK"),
INIT_CLKREG(&clk_pxa27x_mem, "pxa2xx-pcmcia", NULL),
INIT_CLKREG(&clk_dummy, "pxa-gpio", NULL),
};
#ifdef CONFIG_PM
@ -455,7 +456,6 @@ static int __init pxa27x_init(void)
register_syscore_ops(&pxa_irq_syscore_ops);
register_syscore_ops(&pxa2xx_mfp_syscore_ops);
register_syscore_ops(&pxa_gpio_syscore_ops);
register_syscore_ops(&pxa2xx_clock_syscore_ops);
ret = platform_add_devices(devices, ARRAY_SIZE(devices));

1
arch/arm/mach-pxa/pxa3xx.c
View File

@ -462,7 +462,6 @@ static int __init pxa3xx_init(void)
register_syscore_ops(&pxa_irq_syscore_ops);
register_syscore_ops(&pxa3xx_mfp_syscore_ops);
register_syscore_ops(&pxa_gpio_syscore_ops);
register_syscore_ops(&pxa3xx_clock_syscore_ops);
ret = platform_add_devices(devices, ARRAY_SIZE(devices));

1
arch/arm/mach-pxa/pxa95x.c
View File

@ -283,7 +283,6 @@ static int __init pxa95x_init(void)
return ret;
register_syscore_ops(&pxa_irq_syscore_ops);
register_syscore_ops(&pxa_gpio_syscore_ops);
register_syscore_ops(&pxa3xx_clock_syscore_ops);
ret = platform_add_devices(devices, ARRAY_SIZE(devices));

8
arch/openrisc/include/asm/ptrace.h
View File

@ -77,7 +77,6 @@ struct pt_regs {
long syscallno; /* Syscall number (used by strace) */
long dummy; /* Cheap alignment fix */
};
#endif /* __ASSEMBLY__ */
/* TODO: Rename this to REDZONE because that's what it is */
#define STACK_FRAME_OVERHEAD 128 /* size of minimum stack frame */
@ -87,6 +86,13 @@ struct pt_regs {
#define user_stack_pointer(regs) ((unsigned long)(regs)->sp)
#define profile_pc(regs) instruction_pointer(regs)
static inline long regs_return_value(struct pt_regs *regs)
{
return regs->gpr[11];
}
#endif /* __ASSEMBLY__ */
/*
* Offsets used by 'ptrace' system call interface.
*/

1
arch/openrisc/kernel/init_task.c
View File

@ -17,6 +17,7 @@
#include <linux/init_task.h>
#include <linux/mqueue.h>
#include <linux/export.h>
static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);

1
arch/openrisc/kernel/irq.c
View File

@ -23,6 +23,7 @@
#include <linux/irq.h>
#include <linux/seq_file.h>
#include <linux/kernel_stat.h>
#include <linux/export.h>
#include <linux/irqflags.h>

12
arch/openrisc/kernel/ptrace.c
View File

@ -188,11 +188,9 @@ asmlinkage long do_syscall_trace_enter(struct pt_regs *regs)
*/
ret = -1L;
/* Are these regs right??? */
if (unlikely(current->audit_context))
audit_syscall_entry(audit_arch(), regs->syscallno,
regs->gpr[3], regs->gpr[4],
regs->gpr[5], regs->gpr[6]);
audit_syscall_entry(audit_arch(), regs->syscallno,
regs->gpr[3], regs->gpr[4],
regs->gpr[5], regs->gpr[6]);
return ret ? : regs->syscallno;
}
@ -201,9 +199,7 @@ asmlinkage void do_syscall_trace_leave(struct pt_regs *regs)
{
int step;
if (unlikely(current->audit_context))
audit_syscall_exit(AUDITSC_RESULT(regs->gpr[11]),
regs->gpr[11]);
audit_syscall_exit(regs);
step = test_thread_flag(TIF_SINGLESTEP);
if (step || test_thread_flag(TIF_SYSCALL_TRACE))

4
arch/parisc/Makefile
View File

@ -31,7 +31,11 @@ ifdef CONFIG_64BIT
UTS_MACHINE := parisc64
CHECKFLAGS += -D__LP64__=1 -m64
WIDTH := 64
# FIXME: if no default set, should really try to locate dynamically
ifeq ($(CROSS_COMPILE),)
CROSS_COMPILE := hppa64-linux-gnu-
endif
else # 32-bit
WIDTH :=
endif

3
arch/s390/Kconfig
View File

@ -227,6 +227,9 @@ config COMPAT
config SYSVIPC_COMPAT
def_bool y if COMPAT && SYSVIPC
config KEYS_COMPAT
def_bool y if COMPAT && KEYS
config AUDIT_ARCH
def_bool y

7
arch/s390/include/asm/compat.h
View File

@ -172,13 +172,6 @@ static inline int is_compat_task(void)
return is_32bit_task();
}
#else
static inline int is_compat_task(void)
{
return 0;
}
#endif
static inline void __user *arch_compat_alloc_user_space(long len)

1
arch/s390/kernel/crash_dump.c
View File

@ -11,7 +11,6 @@
#include <linux/module.h>
#include <linux/gfp.h>
#include <linux/slab.h>
#include <linux/crash_dump.h>
#include <linux/bootmem.h>
#include <linux/elf.h>
#include <asm/ipl.h>

1
arch/s390/kernel/process.c
View File

@ -29,7 +29,6 @@
#include <asm/irq.h>
#include <asm/timer.h>
#include <asm/nmi.h>
#include <asm/compat.h>
#include <asm/smp.h>
#include "entry.h"

2
arch/s390/kernel/ptrace.c
View File

@ -20,8 +20,8 @@
#include <linux/regset.h>
#include <linux/tracehook.h>
#include <linux/seccomp.h>
#include <linux/compat.h>
#include <trace/syscall.h>
#include <asm/compat.h>
#include <asm/segment.h>
#include <asm/page.h>
#include <asm/pgtable.h>

2
arch/s390/kernel/setup.c
View File

@ -46,6 +46,7 @@
#include <linux/kexec.h>
#include <linux/crash_dump.h>
#include <linux/memory.h>
#include <linux/compat.h>
#include <asm/ipl.h>
#include <asm/uaccess.h>
@ -59,7 +60,6 @@
#include <asm/ptrace.h>
#include <asm/sections.h>
#include <asm/ebcdic.h>
#include <asm/compat.h>
#include <asm/kvm_virtio.h>
#include <asm/diag.h>

1
arch/s390/kernel/signal.c
View File

@ -30,7 +30,6 @@
#include <asm/ucontext.h>
#include <asm/uaccess.h>
#include <asm/lowcore.h>
#include <asm/compat.h>
#include "entry.h"
#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))

1
arch/s390/mm/fault.c
View File

@ -36,7 +36,6 @@
#include <asm/pgtable.h>
#include <asm/irq.h>
#include <asm/mmu_context.h>
#include <asm/compat.h>
#include "../kernel/entry.h"
#ifndef CONFIG_64BIT

30
arch/s390/mm/init.c
View File

@ -223,16 +223,38 @@ void free_initrd_mem(unsigned long start, unsigned long end)
#ifdef CONFIG_MEMORY_HOTPLUG
int arch_add_memory(int nid, u64 start, u64 size)
{
struct pglist_data *pgdat;
unsigned long zone_start_pfn, zone_end_pfn, nr_pages;
unsigned long start_pfn = PFN_DOWN(start);
unsigned long size_pages = PFN_DOWN(size);
struct zone *zone;
int rc;
pgdat = NODE_DATA(nid);
zone = pgdat->node_zones + ZONE_MOVABLE;
rc = vmem_add_mapping(start, size);
if (rc)
return rc;
rc = __add_pages(nid, zone, PFN_DOWN(start), PFN_DOWN(size));
for_each_zone(zone) {
if (zone_idx(zone) != ZONE_MOVABLE) {
/* Add range within existing zone limits */
zone_start_pfn = zone->zone_start_pfn;
zone_end_pfn = zone->zone_start_pfn +
zone->spanned_pages;
} else {
/* Add remaining range to ZONE_MOVABLE */
zone_start_pfn = start_pfn;
zone_end_pfn = start_pfn + size_pages;
}
if (start_pfn < zone_start_pfn || start_pfn >= zone_end_pfn)
continue;
nr_pages = (start_pfn + size_pages > zone_end_pfn) ?
zone_end_pfn - start_pfn : size_pages;
rc = __add_pages(nid, zone, start_pfn, nr_pages);
if (rc)
break;
start_pfn += nr_pages;
size_pages -= nr_pages;
if (!size_pages)
break;
}
if (rc)
vmem_remove_mapping(start, size);
return rc;

2
arch/s390/mm/mmap.c
View File

@ -29,8 +29,8 @@
#include <linux/mman.h>
#include <linux/module.h>
#include <linux/random.h>
#include <linux/compat.h>
#include <asm/pgalloc.h>
#include <asm/compat.h>
static unsigned long stack_maxrandom_size(void)
{

8
arch/x86/include/asm/perf_event.h
View File

@ -242,4 +242,12 @@ static inline void perf_get_x86_pmu_capability(struct x86_pmu_capability *cap)
static inline void perf_events_lapic_init(void) { }
#endif
#if defined(CONFIG_PERF_EVENTS) && defined(CONFIG_CPU_SUP_AMD)
extern void amd_pmu_enable_virt(void);
extern void amd_pmu_disable_virt(void);
#else
static inline void amd_pmu_enable_virt(void) { }
static inline void amd_pmu_disable_virt(void) { }
#endif
#endif /* _ASM_X86_PERF_EVENT_H */

44
arch/x86/kernel/cpu/intel_cacheinfo.c
View File

@ -326,8 +326,7 @@ static void __cpuinit amd_calc_l3_indices(struct amd_northbridge *nb)
l3->indices = (max(max3(sc0, sc1, sc2), sc3) << 10) - 1;
}
static void __cpuinit amd_init_l3_cache(struct _cpuid4_info_regs *this_leaf,
int index)
static void __cpuinit amd_init_l3_cache(struct _cpuid4_info_regs *this_leaf, int index)
{
int node;
@ -725,14 +724,16 @@ static DEFINE_PER_CPU(struct _cpuid4_info *, ici_cpuid4_info);
#define CPUID4_INFO_IDX(x, y) (&((per_cpu(ici_cpuid4_info, x))[y]))
#ifdef CONFIG_SMP
static void __cpuinit cache_shared_cpu_map_setup(unsigned int cpu, int index)
static int __cpuinit cache_shared_amd_cpu_map_setup(unsigned int cpu, int index)
{
struct _cpuid4_info *this_leaf, *sibling_leaf;
unsigned long num_threads_sharing;
int index_msb, i, sibling;
struct _cpuid4_info *this_leaf;
int ret, i, sibling;
struct cpuinfo_x86 *c = &cpu_data(cpu);
if ((index == 3) && (c->x86_vendor == X86_VENDOR_AMD)) {
ret = 0;
if (index == 3) {
ret = 1;
for_each_cpu(i, cpu_llc_shared_mask(cpu)) {
if (!per_cpu(ici_cpuid4_info, i))
continue;
@ -743,8 +744,35 @@ static void __cpuinit cache_shared_cpu_map_setup(unsigned int cpu, int index)
set_bit(sibling, this_leaf->shared_cpu_map);
}
}
return;
} else if ((c->x86 == 0x15) && ((index == 1) || (index == 2))) {
ret = 1;
for_each_cpu(i, cpu_sibling_mask(cpu)) {
if (!per_cpu(ici_cpuid4_info, i))
continue;
this_leaf = CPUID4_INFO_IDX(i, index);
for_each_cpu(sibling, cpu_sibling_mask(cpu)) {
if (!cpu_online(sibling))
continue;
set_bit(sibling, this_leaf->shared_cpu_map);
}
}
}
return ret;
}
static void __cpuinit cache_shared_cpu_map_setup(unsigned int cpu, int index)
{
struct _cpuid4_info *this_leaf, *sibling_leaf;
unsigned long num_threads_sharing;
int index_msb, i;
struct cpuinfo_x86 *c = &cpu_data(cpu);
if (c->x86_vendor == X86_VENDOR_AMD) {
if (cache_shared_amd_cpu_map_setup(cpu, index))
return;
}
this_leaf = CPUID4_INFO_IDX(cpu, index);
num_threads_sharing = 1 + this_leaf->base.eax.split.num_threads_sharing;

2
arch/x86/kernel/cpu/mcheck/mce_amd.c
View File

@ -528,6 +528,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
sprintf(name, "threshold_bank%i", bank);
#ifdef CONFIG_SMP
if (cpu_data(cpu).cpu_core_id && shared_bank[bank]) { /* symlink */
i = cpumask_first(cpu_llc_shared_mask(cpu));
@ -553,6 +554,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
goto out;
}
#endif
b = kzalloc(sizeof(struct threshold_bank), GFP_KERNEL);
if (!b) {

8
arch/x86/kernel/cpu/perf_event.h
View File

@ -147,7 +147,9 @@ struct cpu_hw_events {
/*
* AMD specific bits
*/
struct amd_nb *amd_nb;
struct amd_nb *amd_nb;
/* Inverted mask of bits to clear in the perf_ctr ctrl registers */
u64 perf_ctr_virt_mask;
void *kfree_on_online;
};
@ -417,9 +419,11 @@ void x86_pmu_disable_all(void);
static inline void __x86_pmu_enable_event(struct hw_perf_event *hwc,
u64 enable_mask)
{
u64 disable_mask = __this_cpu_read(cpu_hw_events.perf_ctr_virt_mask);
if (hwc->extra_reg.reg)
wrmsrl(hwc->extra_reg.reg, hwc->extra_reg.config);
wrmsrl(hwc->config_base, hwc->config | enable_mask);
wrmsrl(hwc->config_base, (hwc->config | enable_mask) & ~disable_mask);
}
void x86_pmu_enable_all(int added);

37
arch/x86/kernel/cpu/perf_event_amd.c
View File

@ -1,4 +1,5 @@
#include <linux/perf_event.h>
#include <linux/export.h>
#include <linux/types.h>
#include <linux/init.h>
#include <linux/slab.h>
@ -357,7 +358,9 @@ static void amd_pmu_cpu_starting(int cpu)
struct amd_nb *nb;
int i, nb_id;
if (boot_cpu_data.x86_max_cores < 2)
cpuc->perf_ctr_virt_mask = AMD_PERFMON_EVENTSEL_HOSTONLY;
if (boot_cpu_data.x86_max_cores < 2 || boot_cpu_data.x86 == 0x15)
return;
nb_id = amd_get_nb_id(cpu);
@ -587,9 +590,9 @@ static __initconst const struct x86_pmu amd_pmu_f15h = {
.put_event_constraints = amd_put_event_constraints,
.cpu_prepare = amd_pmu_cpu_prepare,
.cpu_starting = amd_pmu_cpu_starting,
.cpu_dead = amd_pmu_cpu_dead,
#endif
.cpu_starting = amd_pmu_cpu_starting,
};
__init int amd_pmu_init(void)
@ -621,3 +624,33 @@ __init int amd_pmu_init(void)
return 0;
}
void amd_pmu_enable_virt(void)
{
struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
cpuc->perf_ctr_virt_mask = 0;
/* Reload all events */
x86_pmu_disable_all();
x86_pmu_enable_all(0);
}
EXPORT_SYMBOL_GPL(amd_pmu_enable_virt);
void amd_pmu_disable_virt(void)
{
struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
/*
* We only mask out the Host-only bit so that host-only counting works
* when SVM is disabled. If someone sets up a guest-only counter when
* SVM is disabled the Guest-only bits still gets set and the counter
* will not count anything.
*/
cpuc->perf_ctr_virt_mask = AMD_PERFMON_EVENTSEL_HOSTONLY;
/* Reload all events */
x86_pmu_disable_all();
x86_pmu_enable_all(0);
}
EXPORT_SYMBOL_GPL(amd_pmu_disable_virt);

9
arch/x86/kernel/entry_64.S
View File

@ -1531,11 +1531,18 @@ ENTRY(nmi)
/* Use %rdx as out temp variable throughout */
pushq_cfi %rdx
/*
* If %cs was not the kernel segment, then the NMI triggered in user
* space, which means it is definitely not nested.
*/
cmpl $__KERNEL_CS, 16(%rsp)
jne first_nmi
/*
* Check the special variable on the stack to see if NMIs are
* executing.
*/
cmp $1, -8(%rsp)
cmpl $1, -8(%rsp)
je nested_nmi
/*

1
arch/x86/kernel/microcode_amd.c
View File

@ -360,7 +360,6 @@ out:
static enum ucode_state
request_microcode_user(int cpu, const void __user *buf, size_t size)
{
pr_info("AMD microcode update via /dev/cpu/microcode not supported\n");
return UCODE_ERROR;
}

5
arch/x86/kvm/svm.c
View File

@ -29,6 +29,7 @@
#include <linux/ftrace_event.h>
#include <linux/slab.h>
#include <asm/perf_event.h>
#include <asm/tlbflush.h>
#include <asm/desc.h>
#include <asm/kvm_para.h>
@ -575,6 +576,8 @@ static void svm_hardware_disable(void *garbage)
wrmsrl(MSR_AMD64_TSC_RATIO, TSC_RATIO_DEFAULT);
cpu_svm_disable();
amd_pmu_disable_virt();
}
static int svm_hardware_enable(void *garbage)
@ -622,6 +625,8 @@ static int svm_hardware_enable(void *garbage)
svm_init_erratum_383();
amd_pmu_enable_virt();
return 0;
}

6
arch/x86/xen/enlighten.c
View File

@ -1141,7 +1141,9 @@ asmlinkage void __init xen_start_kernel(void)
/* Prevent unwanted bits from being set in PTEs. */
__supported_pte_mask &= ~_PAGE_GLOBAL;
#if 0
if (!xen_initial_domain())
#endif
__supported_pte_mask &= ~(_PAGE_PWT | _PAGE_PCD);
__supported_pte_mask |= _PAGE_IOMAP;
@ -1204,10 +1206,6 @@ asmlinkage void __init xen_start_kernel(void)
pgd = (pgd_t *)xen_start_info->pt_base;
if (!xen_initial_domain())
__supported_pte_mask &= ~(_PAGE_PWT | _PAGE_PCD);
__supported_pte_mask |= _PAGE_IOMAP;
/* Don't do the full vcpu_info placement stuff until we have a
possible map and a non-dummy shared_info. */
per_cpu(xen_vcpu, 0) = &HYPERVISOR_shared_info->vcpu_info[0];

8
arch/x86/xen/mmu.c
View File

@ -415,13 +415,13 @@ static pteval_t iomap_pte(pteval_t val)
static pteval_t xen_pte_val(pte_t pte)
{
pteval_t pteval = pte.pte;
#if 0
/* If this is a WC pte, convert back from Xen WC to Linux WC */
if ((pteval & (_PAGE_PAT | _PAGE_PCD | _PAGE_PWT)) == _PAGE_PAT) {
WARN_ON(!pat_enabled);
pteval = (pteval & ~_PAGE_PAT) | _PAGE_PWT;
}
#endif
if (xen_initial_domain() && (pteval & _PAGE_IOMAP))
return pteval;
@ -463,7 +463,7 @@ void xen_set_pat(u64 pat)
static pte_t xen_make_pte(pteval_t pte)
{
phys_addr_t addr = (pte & PTE_PFN_MASK);
#if 0
/* If Linux is trying to set a WC pte, then map to the Xen WC.
* If _PAGE_PAT is set, then it probably means it is really
* _PAGE_PSE, so avoid fiddling with the PAT mapping and hope
@ -476,7 +476,7 @@ static pte_t xen_make_pte(pteval_t pte)
if ((pte & (_PAGE_PCD | _PAGE_PWT)) == _PAGE_PWT)
pte = (pte & ~(_PAGE_PCD | _PAGE_PWT)) | _PAGE_PAT;
}
#endif
/*
* Unprivileged domains are allowed to do IOMAPpings for
* PCI passthrough, but not map ISA space. The ISA

11
block/partitions/ldm.c
View File

@ -2,7 +2,7 @@
* ldm - Support for Windows Logical Disk Manager (Dynamic Disks)
*
* Copyright (C) 2001,2002 Richard Russon <ldm@flatcap.org>
* Copyright (c) 2001-2007 Anton Altaparmakov
* Copyright (c) 2001-2012 Anton Altaparmakov
* Copyright (C) 2001,2002 Jakob Kemi <jakob.kemi@telia.com>
*
* Documentation is available at http://www.linux-ntfs.org/doku.php?id=downloads
@ -1341,20 +1341,17 @@ found:
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 */
return false;
}
f->map |= (1 << rec);
if (!rec)
memcpy(f->data, data, VBLK_SIZE_HEAD);
data += VBLK_SIZE_HEAD;
size -= VBLK_SIZE_HEAD;
memcpy (f->data+rec*(size-VBLK_SIZE_HEAD)+VBLK_SIZE_HEAD, data, size);
memcpy(f->data + VBLK_SIZE_HEAD + rec * size, data, size);
return true;
}

4
drivers/atm/solos-pci.c
View File

@ -1206,9 +1206,9 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id)
out_unmap_both:
pci_set_drvdata(dev, NULL);
pci_iounmap(dev, card->config_regs);
out_unmap_config:
pci_iounmap(dev, card->buffers);
out_unmap_config:
pci_iounmap(dev, card->config_regs);
out_release_regions:
pci_release_regions(dev);
out:

4
drivers/bluetooth/btusb.c
View File

@ -102,6 +102,7 @@ static struct usb_device_id btusb_table[] = {
/* Broadcom BCM20702A0 */
{ USB_DEVICE(0x0a5c, 0x21e3) },
{ USB_DEVICE(0x0a5c, 0x21f3) },
{ USB_DEVICE(0x413c, 0x8197) },
{ } /* Terminating entry */
@ -726,9 +727,6 @@ static int btusb_send_frame(struct sk_buff *skb)
usb_fill_bulk_urb(urb, data->udev, pipe,
skb->data, skb->len, btusb_tx_complete, skb);
if (skb->priority >= HCI_PRIO_MAX - 1)
urb->transfer_flags = URB_ISO_ASAP;
hdev->stat.acl_tx++;
break;

1
drivers/crypto/mv_cesa.c
View File

@ -714,6 +714,7 @@ static int mv_hash_final(struct ahash_request *req)
{
struct mv_req_hash_ctx *ctx = ahash_request_ctx(req);
ahash_request_set_crypt(req, NULL, req->result, 0);
mv_update_hash_req_ctx(ctx, 1, 0);
return mv_handle_req(&req->base);
}

16
drivers/gpu/drm/exynos/exynos_drm_connector.c
View File

@ -28,6 +28,7 @@
#include "drmP.h"
#include "drm_crtc_helper.h"
#include <drm/exynos_drm.h>
#include "exynos_drm_drv.h"
#include "exynos_drm_encoder.h"
@ -44,8 +45,9 @@ struct exynos_drm_connector {
/* convert exynos_video_timings to drm_display_mode */
static inline void
convert_to_display_mode(struct drm_display_mode *mode,
struct fb_videomode *timing)
struct exynos_drm_panel_info *panel)
{
struct fb_videomode *timing = &panel->timing;
DRM_DEBUG_KMS("%s\n", __FILE__);
mode->clock = timing->pixclock / 1000;
@ -60,6 +62,8 @@ convert_to_display_mode(struct drm_display_mode *mode,
mode->vsync_start = mode->vdisplay + timing->upper_margin;
mode->vsync_end = mode->vsync_start + timing->vsync_len;
mode->vtotal = mode->vsync_end + timing->lower_margin;
mode->width_mm = panel->width_mm;
mode->height_mm = panel->height_mm;
if (timing->vmode & FB_VMODE_INTERLACED)
mode->flags |= DRM_MODE_FLAG_INTERLACE;
@ -148,16 +152,18 @@ static int exynos_drm_connector_get_modes(struct drm_connector *connector)
connector->display_info.raw_edid = edid;
} else {
struct drm_display_mode *mode = drm_mode_create(connector->dev);
struct fb_videomode *timing;
struct exynos_drm_panel_info *panel;
if (display_ops->get_timing)
timing = display_ops->get_timing(manager->dev);
if (display_ops->get_panel)
panel = display_ops->get_panel(manager->dev);
else {
drm_mode_destroy(connector->dev, mode);
return 0;
}
convert_to_display_mode(mode, timing);
convert_to_display_mode(mode, panel);
connector->display_info.width_mm = mode->width_mm;
connector->display_info.height_mm = mode->height_mm;
mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
drm_mode_set_name(mode);

4
drivers/gpu/drm/exynos/exynos_drm_drv.h
View File

@ -136,7 +136,7 @@ struct exynos_drm_overlay {
* @type: one of EXYNOS_DISPLAY_TYPE_LCD and HDMI.
* @is_connected: check for that display is connected or not.
* @get_edid: get edid modes from display driver.
* @get_timing: get timing object from display driver.
* @get_panel: get panel object from display driver.
* @check_timing: check if timing is valid or not.
* @power_on: display device on or off.
*/
@ -145,7 +145,7 @@ struct exynos_drm_display_ops {
bool (*is_connected)(struct device *dev);
int (*get_edid)(struct device *dev, struct drm_connector *connector,
u8 *edid, int len);
void *(*get_timing)(struct device *dev);
void *(*get_panel)(struct device *dev);
int (*check_timing)(struct device *dev, void *timing);
int (*power_on)(struct device *dev, int mode);
};

27
drivers/gpu/drm/exynos/exynos_drm_fimd.c
View File

@ -89,7 +89,7 @@ struct fimd_context {
bool suspended;
struct mutex lock;
struct fb_videomode *timing;
struct exynos_drm_panel_info *panel;
};
static bool fimd_display_is_connected(struct device *dev)
@ -101,13 +101,13 @@ static bool fimd_display_is_connected(struct device *dev)
return true;
}
static void *fimd_get_timing(struct device *dev)
static void *fimd_get_panel(struct device *dev)
{
struct fimd_context *ctx = get_fimd_context(dev);
DRM_DEBUG_KMS("%s\n", __FILE__);
return ctx->timing;
return ctx->panel;
}
static int fimd_check_timing(struct device *dev, void *timing)
@ -131,7 +131,7 @@ static int fimd_display_power_on(struct device *dev, int mode)
static struct exynos_drm_display_ops fimd_display_ops = {
.type = EXYNOS_DISPLAY_TYPE_LCD,
.is_connected = fimd_display_is_connected,
.get_timing = fimd_get_timing,
.get_panel = fimd_get_panel,
.check_timing = fimd_check_timing,
.power_on = fimd_display_power_on,
};
@ -193,7 +193,8 @@ static void fimd_apply(struct device *subdrv_dev)
static void fimd_commit(struct device *dev)
{
struct fimd_context *ctx = get_fimd_context(dev);
struct fb_videomode *timing = ctx->timing;
struct exynos_drm_panel_info *panel = ctx->panel;
struct fb_videomode *timing = &panel->timing;
u32 val;
if (ctx->suspended)
@ -786,7 +787,7 @@ static int __devinit fimd_probe(struct platform_device *pdev)
struct fimd_context *ctx;
struct exynos_drm_subdrv *subdrv;
struct exynos_drm_fimd_pdata *pdata;
struct fb_videomode *timing;
struct exynos_drm_panel_info *panel;
struct resource *res;
int win;
int ret = -EINVAL;
@ -799,9 +800,9 @@ static int __devinit fimd_probe(struct platform_device *pdev)
return -EINVAL;
}
timing = &pdata->timing;
if (!timing) {
dev_err(dev, "timing is null.\n");
panel = &pdata->panel;
if (!panel) {
dev_err(dev, "panel is null.\n");
return -EINVAL;
}
@ -863,16 +864,16 @@ static int __devinit fimd_probe(struct platform_device *pdev)
goto err_req_irq;
}
ctx->clkdiv = fimd_calc_clkdiv(ctx, timing);
ctx->clkdiv = fimd_calc_clkdiv(ctx, &panel->timing);
ctx->vidcon0 = pdata->vidcon0;
ctx->vidcon1 = pdata->vidcon1;
ctx->default_win = pdata->default_win;
ctx->timing = timing;
ctx->panel = panel;
timing->pixclock = clk_get_rate(ctx->lcd_clk) / ctx->clkdiv;
panel->timing.pixclock = clk_get_rate(ctx->lcd_clk) / ctx->clkdiv;
DRM_DEBUG_KMS("pixel clock = %d, clkdiv = %d\n",
timing->pixclock, ctx->clkdiv);
panel->timing.pixclock, ctx->clkdiv);
subdrv = &ctx->subdrv;

15
drivers/gpu/drm/i915/intel_display.c
View File

@ -4680,8 +4680,17 @@ sandybridge_compute_sprite_srwm(struct drm_device *dev, int plane,
crtc = intel_get_crtc_for_plane(dev, plane);
clock = crtc->mode.clock;
if (!clock) {
*sprite_wm = 0;
return false;
}
line_time_us = (sprite_width * 1000) / clock;
if (!line_time_us) {
*sprite_wm = 0;
return false;
}
line_count = (latency_ns / line_time_us + 1000) / 1000;
line_size = sprite_width * pixel_size;
@ -6175,7 +6184,7 @@ void intel_crtc_load_lut(struct drm_crtc *crtc)
int i;
/* The clocks have to be on to load the palette. */
if (!crtc->enabled)
if (!crtc->enabled || !intel_crtc->active)
return;
/* use legacy palette for Ironlake */
@ -6561,7 +6570,7 @@ intel_framebuffer_create_for_mode(struct drm_device *dev,
mode_cmd.height = mode->vdisplay;
mode_cmd.pitches[0] = intel_framebuffer_pitch_for_width(mode_cmd.width,
bpp);
mode_cmd.pixel_format = 0;
mode_cmd.pixel_format = drm_mode_legacy_fb_format(bpp, depth);
return intel_framebuffer_create(dev, &mode_cmd, obj);
}
@ -8185,7 +8194,7 @@ void gen6_enable_rps(struct drm_i915_private *dev_priv)
if (intel_enable_rc6(dev_priv->dev))
rc6_mask = GEN6_RC_CTL_RC6_ENABLE |
(IS_GEN7(dev_priv->dev)) ? GEN6_RC_CTL_RC6p_ENABLE : 0;
((IS_GEN7(dev_priv->dev)) ? GEN6_RC_CTL_RC6p_ENABLE : 0);
I915_WRITE(GEN6_RC_CONTROL,
rc6_mask |

14
drivers/gpu/drm/i915/intel_ringbuffer.c
View File

@ -301,7 +301,7 @@ static int init_ring_common(struct intel_ring_buffer *ring)
I915_WRITE_CTL(ring,
((ring->size - PAGE_SIZE) & RING_NR_PAGES)
| RING_REPORT_64K | RING_VALID);
| RING_VALID);
/* If the head is still not zero, the ring is dead */
if ((I915_READ_CTL(ring) & RING_VALID) == 0 ||
@ -1132,18 +1132,6 @@ int intel_wait_ring_buffer(struct intel_ring_buffer *ring, int n)
struct drm_device *dev = ring->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
unsigned long end;
u32 head;
/* If the reported head position has wrapped or hasn't advanced,
* fallback to the slow and accurate path.
*/
head = intel_read_status_page(ring, 4);
if (head > ring->head) {
ring->head = head;
ring->space = ring_space(ring);
if (ring->space >= n)
return 0;
}
trace_i915_ring_wait_begin(ring);
if (drm_core_check_feature(dev, DRIVER_GEM))

1
drivers/gpu/drm/radeon/r600_cs.c
View File

@ -1304,6 +1304,7 @@ static int r600_check_texture_resource(struct radeon_cs_parser *p, u32 idx,
h0 = G_038004_TEX_HEIGHT(word1) + 1;
d0 = G_038004_TEX_DEPTH(word1);
nfaces = 1;
array = 0;
switch (G_038000_DIM(word0)) {
case V_038000_SQ_TEX_DIM_1D:
case V_038000_SQ_TEX_DIM_2D:

25
drivers/gpu/drm/radeon/radeon_connectors.c
View File

@ -1117,13 +1117,23 @@ static int radeon_dp_get_modes(struct drm_connector *connector)
(connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) {
struct drm_display_mode *mode;
if (!radeon_dig_connector->edp_on)
atombios_set_edp_panel_power(connector,
ATOM_TRANSMITTER_ACTION_POWER_ON);
ret = radeon_ddc_get_modes(radeon_connector);
if (!radeon_dig_connector->edp_on)
atombios_set_edp_panel_power(connector,
ATOM_TRANSMITTER_ACTION_POWER_OFF);
if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
if (!radeon_dig_connector->edp_on)
atombios_set_edp_panel_power(connector,
ATOM_TRANSMITTER_ACTION_POWER_ON);
ret = radeon_ddc_get_modes(radeon_connector);
if (!radeon_dig_connector->edp_on)
atombios_set_edp_panel_power(connector,
ATOM_TRANSMITTER_ACTION_POWER_OFF);
} else {
/* need to setup ddc on the bridge */
if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) !=
ENCODER_OBJECT_ID_NONE) {
if (encoder)
radeon_atom_ext_encoder_setup_ddc(encoder);
}
ret = radeon_ddc_get_modes(radeon_connector);
}
if (ret > 0) {
if (encoder) {
@ -1134,7 +1144,6 @@ static int radeon_dp_get_modes(struct drm_connector *connector)
return ret;
}
encoder = radeon_best_single_encoder(connector);
if (!encoder)
return 0;

2
drivers/gpu/drm/radeon/radeon_gart.c
View File

@ -597,13 +597,13 @@ int radeon_vm_bo_rmv(struct radeon_device *rdev,
if (bo_va == NULL)
return 0;
list_del(&bo_va->bo_list);
mutex_lock(&vm->mutex);
radeon_mutex_lock(&rdev->cs_mutex);
radeon_vm_bo_update_pte(rdev, vm, bo, NULL);
radeon_mutex_unlock(&rdev->cs_mutex);
list_del(&bo_va->vm_list);
mutex_unlock(&vm->mutex);
list_del(&bo_va->bo_list);
kfree(bo_va);
return 0;

89
drivers/hwmon/f75375s.c
View File

@ -178,6 +178,16 @@ static inline void f75375_write16(struct i2c_client *client, u8 reg,
i2c_smbus_write_byte_data(client, reg + 1, (value & 0xFF));
}
static void f75375_write_pwm(struct i2c_client *client, int nr)
{
struct f75375_data *data = i2c_get_clientdata(client);
if (data->kind == f75387)
f75375_write16(client, F75375_REG_FAN_EXP(nr), data->pwm[nr]);
else
f75375_write8(client, F75375_REG_FAN_PWM_DUTY(nr),
data->pwm[nr]);
}
static struct f75375_data *f75375_update_device(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
@ -254,6 +264,36 @@ static inline u16 rpm_to_reg(int rpm)
return 1500000 / rpm;
}
static bool duty_mode_enabled(u8 pwm_enable)
{
switch (pwm_enable) {
case 0: /* Manual, duty mode (full speed) */
case 1: /* Manual, duty mode */
case 4: /* Auto, duty mode */
return true;
case 2: /* Auto, speed mode */
case 3: /* Manual, speed mode */
return false;
default:
BUG();
}
}
static bool auto_mode_enabled(u8 pwm_enable)
{
switch (pwm_enable) {
case 0: /* Manual, duty mode (full speed) */
case 1: /* Manual, duty mode */
case 3: /* Manual, speed mode */
return false;
case 2: /* Auto, speed mode */
case 4: /* Auto, duty mode */
return true;
default:
BUG();
}
}
static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
@ -287,6 +327,11 @@ static ssize_t set_fan_target(struct device *dev, struct device_attribute *attr,
if (err < 0)
return err;
if (auto_mode_enabled(data->pwm_enable[nr]))
return -EINVAL;
if (data->kind == f75387 && duty_mode_enabled(data->pwm_enable[nr]))
return -EINVAL;
mutex_lock(&data->update_lock);
data->fan_target[nr] = rpm_to_reg(val);
f75375_write16(client, F75375_REG_FAN_EXP(nr), data->fan_target[nr]);
@ -307,9 +352,13 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
if (err < 0)
return err;
if (auto_mode_enabled(data->pwm_enable[nr]) ||
!duty_mode_enabled(data->pwm_enable[nr]))
return -EINVAL;
mutex_lock(&data->update_lock);
data->pwm[nr] = SENSORS_LIMIT(val, 0, 255);
f75375_write8(client, F75375_REG_FAN_PWM_DUTY(nr), data->pwm[nr]);
f75375_write_pwm(client, nr);
mutex_unlock(&data->update_lock);
return count;
}
@ -327,11 +376,15 @@ static int set_pwm_enable_direct(struct i2c_client *client, int nr, int val)
struct f75375_data *data = i2c_get_clientdata(client);
u8 fanmode;
if (val < 0 || val > 3)
if (val < 0 || val > 4)
return -EINVAL;
fanmode = f75375_read8(client, F75375_REG_FAN_TIMER);
if (data->kind == f75387) {
/* For now, deny dangerous toggling of duty mode */
if (duty_mode_enabled(data->pwm_enable[nr]) !=
duty_mode_enabled(val))
return -EOPNOTSUPP;
/* clear each fanX_mode bit before setting them properly */
fanmode &= ~(1 << F75387_FAN_DUTY_MODE(nr));
fanmode &= ~(1 << F75387_FAN_MANU_MODE(nr));
@ -345,12 +398,14 @@ static int set_pwm_enable_direct(struct i2c_client *client, int nr, int val)
fanmode |= (1 << F75387_FAN_MANU_MODE(nr));
fanmode |= (1 << F75387_FAN_DUTY_MODE(nr));
break;
case 2: /* AUTOMATIC*/
fanmode |= (1 << F75387_FAN_DUTY_MODE(nr));
case 2: /* Automatic, speed mode */
break;
case 3: /* fan speed */
fanmode |= (1 << F75387_FAN_MANU_MODE(nr));
break;
case 4: /* Automatic, pwm */
fanmode |= (1 << F75387_FAN_DUTY_MODE(nr));
break;
}
} else {
/* clear each fanX_mode bit before setting them properly */
@ -368,14 +423,15 @@ static int set_pwm_enable_direct(struct i2c_client *client, int nr, int val)
break;
case 3: /* fan speed */
break;
case 4: /* Automatic pwm */
return -EINVAL;
}
}
f75375_write8(client, F75375_REG_FAN_TIMER, fanmode);
data->pwm_enable[nr] = val;
if (val == 0)
f75375_write8(client, F75375_REG_FAN_PWM_DUTY(nr),
data->pwm[nr]);
f75375_write_pwm(client, nr);
return 0;
}
@ -726,14 +782,17 @@ static void f75375_init(struct i2c_client *client, struct f75375_data *data,
manu = ((mode >> F75387_FAN_MANU_MODE(nr)) & 1);
duty = ((mode >> F75387_FAN_DUTY_MODE(nr)) & 1);
if (manu && duty)
/* speed */
if (!manu && duty)
/* auto, pwm */
data->pwm_enable[nr] = 4;
else if (manu && !duty)
/* manual, speed */
data->pwm_enable[nr] = 3;
else if (!manu && duty)
/* automatic */
else if (!manu && !duty)
/* automatic, speed */
data->pwm_enable[nr] = 2;
else
/* manual */
/* manual, pwm */
data->pwm_enable[nr] = 1;
} else {
if (!(conf & (1 << F75375_FAN_CTRL_LINEAR(nr))))
@ -758,9 +817,11 @@ static void f75375_init(struct i2c_client *client, struct f75375_data *data,
set_pwm_enable_direct(client, 0, f75375s_pdata->pwm_enable[0]);
set_pwm_enable_direct(client, 1, f75375s_pdata->pwm_enable[1]);
for (nr = 0; nr < 2; nr++) {
if (auto_mode_enabled(f75375s_pdata->pwm_enable[nr]) ||
!duty_mode_enabled(f75375s_pdata->pwm_enable[nr]))
continue;
data->pwm[nr] = SENSORS_LIMIT(f75375s_pdata->pwm[nr], 0, 255);
f75375_write8(client, F75375_REG_FAN_PWM_DUTY(nr),
data->pwm[nr]);
f75375_write_pwm(client, nr);
}
}
@ -787,7 +848,7 @@ static int f75375_probe(struct i2c_client *client,
if (err)
goto exit_free;
if (data->kind == f75375) {
if (data->kind != f75373) {
err = sysfs_chmod_file(&client->dev.kobj,
&sensor_dev_attr_pwm1_mode.dev_attr.attr,
S_IRUGO | S_IWUSR);

13
drivers/i2c/busses/i2c-mxs.c
View File

@ -72,6 +72,7 @@
#define MXS_I2C_QUEUESTAT (0x70)
#define MXS_I2C_QUEUESTAT_RD_QUEUE_EMPTY 0x00002000
#define MXS_I2C_QUEUESTAT_WRITE_QUEUE_CNT_MASK 0x0000001F
#define MXS_I2C_QUEUECMD (0x80)
@ -219,14 +220,14 @@ static int mxs_i2c_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg,
int ret;
int flags;
init_completion(&i2c->cmd_complete);
dev_dbg(i2c->dev, "addr: 0x%04x, len: %d, flags: 0x%x, stop: %d\n",
msg->addr, msg->len, msg->flags, stop);
if (msg->len == 0)
return -EINVAL;
init_completion(&i2c->cmd_complete);
flags = stop ? MXS_I2C_CTRL0_POST_SEND_STOP : 0;
if (msg->flags & I2C_M_RD)
@ -286,6 +287,7 @@ static irqreturn_t mxs_i2c_isr(int this_irq, void *dev_id)
{
struct mxs_i2c_dev *i2c = dev_id;
u32 stat = readl(i2c->regs + MXS_I2C_CTRL1) & MXS_I2C_IRQ_MASK;
bool is_last_cmd;
if (!stat)
return IRQ_NONE;
@ -300,9 +302,14 @@ static irqreturn_t mxs_i2c_isr(int this_irq, void *dev_id)
else
i2c->cmd_err = 0;
complete(&i2c->cmd_complete);
is_last_cmd = (readl(i2c->regs + MXS_I2C_QUEUESTAT) &
MXS_I2C_QUEUESTAT_WRITE_QUEUE_CNT_MASK) == 0;
if (is_last_cmd || i2c->cmd_err)
complete(&i2c->cmd_complete);
writel(stat, i2c->regs + MXS_I2C_CTRL1_CLR);
return IRQ_HANDLED;
}

59
drivers/iommu/omap-iommu-debug.c
View File

@ -44,7 +44,8 @@ static ssize_t debug_read_ver(struct file *file, char __user *userbuf,
static ssize_t debug_read_regs(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
struct omap_iommu *obj = file->private_data;
struct device *dev = file->private_data;
struct omap_iommu *obj = dev_to_omap_iommu(dev);
char *p, *buf;
ssize_t bytes;
@ -67,7 +68,8 @@ static ssize_t debug_read_regs(struct file *file, char __user *userbuf,
static ssize_t debug_read_tlb(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
struct omap_iommu *obj = file->private_data;
struct device *dev = file->private_data;
struct omap_iommu *obj = dev_to_omap_iommu(dev);
char *p, *buf;
ssize_t bytes, rest;
@ -97,7 +99,8 @@ static ssize_t debug_write_pagetable(struct file *file,
struct iotlb_entry e;
struct cr_regs cr;
int err;
struct omap_iommu *obj = file->private_data;
struct device *dev = file->private_data;
struct omap_iommu *obj = dev_to_omap_iommu(dev);
char buf[MAXCOLUMN], *p = buf;
count = min(count, sizeof(buf));
@ -184,7 +187,8 @@ out:
static ssize_t debug_read_pagetable(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
struct omap_iommu *obj = file->private_data;
struct device *dev = file->private_data;
struct omap_iommu *obj = dev_to_omap_iommu(dev);
char *p, *buf;
size_t bytes;
@ -212,7 +216,8 @@ static ssize_t debug_read_pagetable(struct file *file, char __user *userbuf,
static ssize_t debug_read_mmap(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
struct omap_iommu *obj = file->private_data;
struct device *dev = file->private_data;
struct omap_iommu *obj = dev_to_omap_iommu(dev);
char *p, *buf;
struct iovm_struct *tmp;
int uninitialized_var(i);
@ -254,7 +259,7 @@ static ssize_t debug_read_mmap(struct file *file, char __user *userbuf,
static ssize_t debug_read_mem(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
struct omap_iommu *obj = file->private_data;
struct device *dev = file->private_data;
char *p, *buf;
struct iovm_struct *area;
ssize_t bytes;
@ -268,8 +273,8 @@ static ssize_t debug_read_mem(struct file *file, char __user *userbuf,
mutex_lock(&iommu_debug_lock);
area = omap_find_iovm_area(obj, (u32)ppos);
if (IS_ERR(area)) {
area = omap_find_iovm_area(dev, (u32)ppos);
if (!area) {
bytes = -EINVAL;
goto err_out;
}
@ -287,7 +292,7 @@ err_out:
static ssize_t debug_write_mem(struct file *file, const char __user *userbuf,
size_t count, loff_t *ppos)
{
struct omap_iommu *obj = file->private_data;
struct device *dev = file->private_data;
struct iovm_struct *area;
char *p, *buf;
@ -305,8 +310,8 @@ static ssize_t debug_write_mem(struct file *file, const char __user *userbuf,
goto err_out;
}
area = omap_find_iovm_area(obj, (u32)ppos);
if (IS_ERR(area)) {
area = omap_find_iovm_area(dev, (u32)ppos);
if (!area) {
count = -EINVAL;
goto err_out;
}
@ -350,7 +355,7 @@ DEBUG_FOPS(mem);
{ \
struct dentry *dent; \
dent = debugfs_create_file(#attr, mode, parent, \
obj, &debug_##attr##_fops); \
dev, &debug_##attr##_fops); \
if (!dent) \
return -ENOMEM; \
}
@ -362,20 +367,29 @@ static int iommu_debug_register(struct device *dev, void *data)
{
struct platform_device *pdev = to_platform_device(dev);
struct omap_iommu *obj = platform_get_drvdata(pdev);
struct omap_iommu_arch_data *arch_data;
struct dentry *d, *parent;
if (!obj || !obj->dev)
return -EINVAL;
arch_data = kzalloc(sizeof(*arch_data), GFP_KERNEL);
if (!arch_data)
return -ENOMEM;
arch_data->iommu_dev = obj;
dev->archdata.iommu = arch_data;
d = debugfs_create_dir(obj->name, iommu_debug_root);
if (!d)
return -ENOMEM;
goto nomem;
parent = d;
d = debugfs_create_u8("nr_tlb_entries", 400, parent,
(u8 *)&obj->nr_tlb_entries);
if (!d)
return -ENOMEM;
goto nomem;
DEBUG_ADD_FILE_RO(ver);
DEBUG_ADD_FILE_RO(regs);
@ -384,6 +398,22 @@ static int iommu_debug_register(struct device *dev, void *data)
DEBUG_ADD_FILE_RO(mmap);
DEBUG_ADD_FILE(mem);
return 0;
nomem:
kfree(arch_data);
return -ENOMEM;
}
static int iommu_debug_unregister(struct device *dev, void *data)
{
if (!dev->archdata.iommu)
return 0;
kfree(dev->archdata.iommu);
dev->archdata.iommu = NULL;
return 0;
}
@ -411,6 +441,7 @@ module_init(iommu_debug_init)
static void __exit iommu_debugfs_exit(void)
{
debugfs_remove_recursive(iommu_debug_root);
omap_foreach_iommu_device(NULL, iommu_debug_unregister);
}
module_exit(iommu_debugfs_exit)

3
drivers/iommu/omap-iommu.c
View File

@ -1223,7 +1223,8 @@ static int __init omap_iommu_init(void)
return platform_driver_register(&omap_iommu_driver);
}
module_init(omap_iommu_init);
/* must be ready before omap3isp is probed */
subsys_initcall(omap_iommu_init);
static void __exit omap_iommu_exit(void)
{

13
drivers/net/can/sja1000/sja1000.c
View File

@ -95,11 +95,16 @@ static void sja1000_write_cmdreg(struct sja1000_priv *priv, u8 val)
spin_unlock_irqrestore(&priv->cmdreg_lock, flags);
}
static int sja1000_is_absent(struct sja1000_priv *priv)
{
return (priv->read_reg(priv, REG_MOD) == 0xFF);
}
static int sja1000_probe_chip(struct net_device *dev)
{
struct sja1000_priv *priv = netdev_priv(dev);
if (priv->reg_base && (priv->read_reg(priv, 0) == 0xFF)) {
if (priv->reg_base && sja1000_is_absent(priv)) {
printk(KERN_INFO "%s: probing @0x%lX failed\n",
DRV_NAME, dev->base_addr);
return 0;
@ -493,6 +498,9 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id)
while ((isrc = priv->read_reg(priv, REG_IR)) && (n < SJA1000_MAX_IRQ)) {
n++;
status = priv->read_reg(priv, REG_SR);
/* check for absent controller due to hw unplug */
if (status == 0xFF && sja1000_is_absent(priv))
return IRQ_NONE;
if (isrc & IRQ_WUI)
dev_warn(dev->dev.parent, "wakeup interrupt\n");
@ -509,6 +517,9 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id)
while (status & SR_RBS) {
sja1000_rx(dev);
status = priv->read_reg(priv, REG_SR);
/* check for absent controller */
if (status == 0xFF && sja1000_is_absent(priv))
return IRQ_NONE;
}
}
if (isrc & (IRQ_DOI | IRQ_EI | IRQ_BEI | IRQ_EPI | IRQ_ALI)) {

4
drivers/net/ethernet/atheros/atl1c/atl1c_main.c
View File

@ -2244,10 +2244,6 @@ static netdev_tx_t atl1c_xmit_frame(struct sk_buff *skb,
dev_info(&adapter->pdev->dev, "tx locked\n");
return NETDEV_TX_LOCKED;
}
if (skb->mark == 0x01)
type = atl1c_trans_high;
else
type = atl1c_trans_normal;
if (atl1c_tpd_avail(adapter, type) < tpd_req) {
/* no enough descriptor, just stop queue */

2
drivers/net/ethernet/broadcom/b44.c
View File

@ -2339,7 +2339,7 @@ static inline int __init b44_pci_init(void)
return err;
}
static inline void __exit b44_pci_exit(void)
static inline void b44_pci_exit(void)
{
#ifdef CONFIG_B44_PCI
ssb_pcihost_unregister(&b44_pci_driver);

6
drivers/net/ethernet/broadcom/cnic.c
View File

@ -3584,7 +3584,11 @@ static int cnic_get_v6_route(struct sockaddr_in6 *dst_addr,
fl6.flowi6_oif = dst_addr->sin6_scope_id;
*dst = ip6_route_output(&init_net, NULL, &fl6);
if (*dst)
if ((*dst)->error) {
dst_release(*dst);
*dst = NULL;
return -ENETUNREACH;
} else
return 0;
#endif

2
drivers/net/ethernet/cisco/enic/cq_enet_desc.h
View File

@ -157,7 +157,7 @@ static inline void cq_enet_rq_desc_dec(struct cq_enet_rq_desc *desc,
CQ_ENET_RQ_DESC_FCOE_FC_CRC_OK) ? 1 : 0;
*fcoe_enc_error = (desc->flags &
CQ_ENET_RQ_DESC_FCOE_ENC_ERROR) ? 1 : 0;
*fcoe_eof = (u8)((desc->checksum_fcoe >>
*fcoe_eof = (u8)((le16_to_cpu(desc->checksum_fcoe) >>
CQ_ENET_RQ_DESC_FCOE_EOF_SHIFT) &
CQ_ENET_RQ_DESC_FCOE_EOF_MASK);
*checksum = 0;

2
drivers/net/ethernet/cisco/enic/enic_pp.c
View File

@ -72,7 +72,7 @@ static int enic_set_port_profile(struct enic *enic, int vf)
struct enic_port_profile *pp;
struct vic_provinfo *vp;
const u8 oui[3] = VIC_PROVINFO_CISCO_OUI;
const u16 os_type = htons(VIC_GENERIC_PROV_OS_TYPE_LINUX);
const __be16 os_type = htons(VIC_GENERIC_PROV_OS_TYPE_LINUX);
char uuid_str[38];
char client_mac_str[18];
u8 *client_mac;

10
drivers/net/ethernet/jme.c
View File

@ -2328,19 +2328,11 @@ jme_change_mtu(struct net_device *netdev, int new_mtu)
((new_mtu) < IPV6_MIN_MTU))
return -EINVAL;
if (new_mtu > 4000) {
jme->reg_rxcs &= ~RXCS_FIFOTHNP;
jme->reg_rxcs |= RXCS_FIFOTHNP_64QW;
jme_restart_rx_engine(jme);
} else {
jme->reg_rxcs &= ~RXCS_FIFOTHNP;
jme->reg_rxcs |= RXCS_FIFOTHNP_128QW;
jme_restart_rx_engine(jme);
}
netdev->mtu = new_mtu;
netdev_update_features(netdev);
jme_restart_rx_engine(jme);
jme_reset_link(jme);
return 0;

2
drivers/net/ethernet/jme.h
View File

@ -730,7 +730,7 @@ enum jme_rxcs_values {
RXCS_RETRYCNT_60 = 0x00000F00,
RXCS_DEFAULT = RXCS_FIFOTHTP_128T |
RXCS_FIFOTHNP_128QW |
RXCS_FIFOTHNP_16QW |
RXCS_DMAREQSZ_128B |
RXCS_RETRYGAP_256ns |
RXCS_RETRYCNT_32,

8
drivers/net/ethernet/mellanox/mlx4/eq.c
View File

@ -1036,7 +1036,7 @@ int mlx4_assign_eq(struct mlx4_dev *dev, char* name, int * vector)
struct mlx4_priv *priv = mlx4_priv(dev);
int vec = 0, err = 0, i;
spin_lock(&priv->msix_ctl.pool_lock);
mutex_lock(&priv->msix_ctl.pool_lock);
for (i = 0; !vec && i < dev->caps.comp_pool; i++) {
if (~priv->msix_ctl.pool_bm & 1ULL << i) {
priv->msix_ctl.pool_bm |= 1ULL << i;
@ -1058,7 +1058,7 @@ int mlx4_assign_eq(struct mlx4_dev *dev, char* name, int * vector)
eq_set_ci(&priv->eq_table.eq[vec], 1);
}
}
spin_unlock(&priv->msix_ctl.pool_lock);
mutex_unlock(&priv->msix_ctl.pool_lock);
if (vec) {
*vector = vec;
@ -1079,13 +1079,13 @@ void mlx4_release_eq(struct mlx4_dev *dev, int vec)
if (likely(i >= 0)) {
/*sanity check , making sure were not trying to free irq's
Belonging to a legacy EQ*/
spin_lock(&priv->msix_ctl.pool_lock);
mutex_lock(&priv->msix_ctl.pool_lock);
if (priv->msix_ctl.pool_bm & 1ULL << i) {
free_irq(priv->eq_table.eq[vec].irq,
&priv->eq_table.eq[vec]);
priv->msix_ctl.pool_bm &= ~(1ULL << i);
}
spin_unlock(&priv->msix_ctl.pool_lock);
mutex_unlock(&priv->msix_ctl.pool_lock);
}
}

10
drivers/net/ethernet/mellanox/mlx4/main.c
View File

@ -531,15 +531,14 @@ int mlx4_change_port_types(struct mlx4_dev *dev,
for (port = 0; port < dev->caps.num_ports; port++) {
/* Change the port type only if the new type is different
* from the current, and not set to Auto */
if (port_types[port] != dev->caps.port_type[port + 1]) {
if (port_types[port] != dev->caps.port_type[port + 1])
change = 1;
dev->caps.port_type[port + 1] = port_types[port];
}
}
if (change) {
mlx4_unregister_device(dev);
for (port = 1; port <= dev->caps.num_ports; port++) {
mlx4_CLOSE_PORT(dev, port);
dev->caps.port_type[port] = port_types[port - 1];
err = mlx4_SET_PORT(dev, port);
if (err) {
mlx4_err(dev, "Failed to set port %d, "
@ -986,6 +985,9 @@ static int map_bf_area(struct mlx4_dev *dev)
resource_size_t bf_len;
int err = 0;
if (!dev->caps.bf_reg_size)
return -ENXIO;
bf_start = pci_resource_start(dev->pdev, 2) +
(dev->caps.num_uars << PAGE_SHIFT);
bf_len = pci_resource_len(dev->pdev, 2) -
@ -1825,7 +1827,7 @@ slave_start:
goto err_master_mfunc;
priv->msix_ctl.pool_bm = 0;
spin_lock_init(&priv->msix_ctl.pool_lock);
mutex_init(&priv->msix_ctl.pool_lock);
mlx4_enable_msi_x(dev);
if ((mlx4_is_mfunc(dev)) &&

2
drivers/net/ethernet/mellanox/mlx4/mlx4.h
View File

@ -697,7 +697,7 @@ struct mlx4_sense {
struct mlx4_msix_ctl {
u64 pool_bm;
spinlock_t pool_lock;
struct mutex pool_lock;
};
struct mlx4_steer {

2
drivers/net/ethernet/micrel/ks8851_mll.c
View File

@ -1545,7 +1545,7 @@ static int __devinit ks8851_probe(struct platform_device *pdev)
netdev->irq = platform_get_irq(pdev, 0);
if (netdev->irq < 0) {
if ((int)netdev->irq < 0) {
err = netdev->irq;
goto err_get_irq;
}

4
drivers/net/ethernet/sfc/rx.c
View File

@ -156,11 +156,10 @@ static int efx_init_rx_buffers_skb(struct efx_rx_queue *rx_queue)
if (unlikely(!skb))
return -ENOMEM;
/* Adjust the SKB for padding and checksum */
/* Adjust the SKB for padding */
skb_reserve(skb, NET_IP_ALIGN);
rx_buf->len = skb_len - NET_IP_ALIGN;
rx_buf->is_page = false;
skb->ip_summed = CHECKSUM_UNNECESSARY;
rx_buf->dma_addr = pci_map_single(efx->pci_dev,
skb->data, rx_buf->len,
@ -496,6 +495,7 @@ static void efx_rx_packet_gro(struct efx_channel *channel,
EFX_BUG_ON_PARANOID(!checksummed);
rx_buf->u.skb = NULL;
skb->ip_summed = CHECKSUM_UNNECESSARY;
gro_result = napi_gro_receive(napi, skb);
}

6
drivers/net/ethernet/ti/davinci_emac.c
View File

@ -1009,7 +1009,7 @@ static void emac_rx_handler(void *token, int len, int status)
int ret;
/* free and bail if we are shutting down */
if (unlikely(!netif_running(ndev) || !netif_carrier_ok(ndev))) {
if (unlikely(!netif_running(ndev))) {
dev_kfree_skb_any(skb);
return;
}
@ -1038,7 +1038,9 @@ static void emac_rx_handler(void *token, int len, int status)
recycle:
ret = cpdma_chan_submit(priv->rxchan, skb, skb->data,
skb_tailroom(skb), GFP_KERNEL);
if (WARN_ON(ret < 0))
WARN_ON(ret == -ENOMEM);
if (unlikely(ret < 0))
dev_kfree_skb_any(skb);
}

55
drivers/net/phy/icplus.c
View File

@ -30,16 +30,16 @@
#include <asm/irq.h>
#include <asm/uaccess.h>
MODULE_DESCRIPTION("ICPlus IP175C/IP101A/IC1001 PHY drivers");
MODULE_DESCRIPTION("ICPlus IP175C/IP101A/IP101G/IC1001 PHY drivers");
MODULE_AUTHOR("Michael Barkowski");
MODULE_LICENSE("GPL");
/* IP101A/IP1001 */
#define IP10XX_SPEC_CTRL_STATUS 16 /* Spec. Control Register */
#define IP1001_SPEC_CTRL_STATUS_2 20 /* IP1001 Spec. Control Reg 2 */
#define IP1001_PHASE_SEL_MASK 3 /* IP1001 RX/TXPHASE_SEL */
#define IP1001_APS_ON 11 /* IP1001 APS Mode bit */
#define IP101A_APS_ON 2 /* IP101A APS Mode bit */
/* IP101A/G - IP1001 */
#define IP10XX_SPEC_CTRL_STATUS 16 /* Spec. Control Register */
#define IP1001_SPEC_CTRL_STATUS_2 20 /* IP1001 Spec. Control Reg 2 */
#define IP1001_PHASE_SEL_MASK 3 /* IP1001 RX/TXPHASE_SEL */
#define IP1001_APS_ON 11 /* IP1001 APS Mode bit */
#define IP101A_G_APS_ON 2 /* IP101A/G APS Mode bit */
static int ip175c_config_init(struct phy_device *phydev)
{
@ -98,20 +98,24 @@ static int ip175c_config_init(struct phy_device *phydev)
static int ip1xx_reset(struct phy_device *phydev)
{
int err, bmcr;
int bmcr;
/* Software Reset PHY */
bmcr = phy_read(phydev, MII_BMCR);
if (bmcr < 0)
return bmcr;
bmcr |= BMCR_RESET;
err = phy_write(phydev, MII_BMCR, bmcr);
if (err < 0)
return err;
bmcr = phy_write(phydev, MII_BMCR, bmcr);
if (bmcr < 0)
return bmcr;
do {
bmcr = phy_read(phydev, MII_BMCR);
if (bmcr < 0)
return bmcr;
} while (bmcr & BMCR_RESET);
return err;
return 0;
}
static int ip1001_config_init(struct phy_device *phydev)
@ -124,7 +128,10 @@ static int ip1001_config_init(struct phy_device *phydev)
/* Enable Auto Power Saving mode */
c = phy_read(phydev, IP1001_SPEC_CTRL_STATUS_2);
if (c < 0)
return c;
c |= IP1001_APS_ON;
c = phy_write(phydev, IP1001_SPEC_CTRL_STATUS_2, c);
if (c < 0)
return c;
@ -132,14 +139,19 @@ static int ip1001_config_init(struct phy_device *phydev)
/* Additional delay (2ns) used to adjust RX clock phase
* at RGMII interface */
c = phy_read(phydev, IP10XX_SPEC_CTRL_STATUS);
if (c < 0)
return c;
c |= IP1001_PHASE_SEL_MASK;
c = phy_write(phydev, IP10XX_SPEC_CTRL_STATUS, c);
if (c < 0)
return c;
}
return c;
return 0;
}
static int ip101a_config_init(struct phy_device *phydev)
static int ip101a_g_config_init(struct phy_device *phydev)
{
int c;
@ -149,7 +161,7 @@ static int ip101a_config_init(struct phy_device *phydev)
/* Enable Auto Power Saving mode */
c = phy_read(phydev, IP10XX_SPEC_CTRL_STATUS);
c |= IP101A_APS_ON;
c |= IP101A_G_APS_ON;
return c;
}
@ -191,6 +203,7 @@ static struct phy_driver ip1001_driver = {
.phy_id_mask = 0x0ffffff0,
.features = PHY_GBIT_FEATURES | SUPPORTED_Pause |
SUPPORTED_Asym_Pause,
.flags = PHY_HAS_INTERRUPT,
.config_init = &ip1001_config_init,
.config_aneg = &genphy_config_aneg,
.read_status = &genphy_read_status,
@ -199,13 +212,14 @@ static struct phy_driver ip1001_driver = {
.driver = { .owner = THIS_MODULE,},
};
static struct phy_driver ip101a_driver = {
static struct phy_driver ip101a_g_driver = {
.phy_id = 0x02430c54,
.name = "ICPlus IP101A",
.name = "ICPlus IP101A/G",
.phy_id_mask = 0x0ffffff0,
.features = PHY_BASIC_FEATURES | SUPPORTED_Pause |
SUPPORTED_Asym_Pause,
.config_init = &ip101a_config_init,
.flags = PHY_HAS_INTERRUPT,
.config_init = &ip101a_g_config_init,
.config_aneg = &genphy_config_aneg,
.read_status = &genphy_read_status,
.suspend = genphy_suspend,
@ -221,7 +235,7 @@ static int __init icplus_init(void)
if (ret < 0)
return -ENODEV;
ret = phy_driver_register(&ip101a_driver);
ret = phy_driver_register(&ip101a_g_driver);
if (ret < 0)
return -ENODEV;
@ -231,7 +245,7 @@ static int __init icplus_init(void)
static void __exit icplus_exit(void)
{
phy_driver_unregister(&ip1001_driver);
phy_driver_unregister(&ip101a_driver);
phy_driver_unregister(&ip101a_g_driver);
phy_driver_unregister(&ip175c_driver);
}
@ -241,6 +255,7 @@ module_exit(icplus_exit);
static struct mdio_device_id __maybe_unused icplus_tbl[] = {
{ 0x02430d80, 0x0ffffff0 },
{ 0x02430d90, 0x0ffffff0 },
{ 0x02430c54, 0x0ffffff0 },
{ }
};

23
drivers/net/ppp/ppp_generic.c
View File

@ -2024,14 +2024,22 @@ ppp_mp_reconstruct(struct ppp *ppp)
continue;
}
if (PPP_MP_CB(p)->sequence != seq) {
u32 oldseq;
/* Fragment `seq' is missing. If it is after
minseq, it might arrive later, so stop here. */
if (seq_after(seq, minseq))
break;
/* Fragment `seq' is lost, keep going. */
lost = 1;
oldseq = seq;
seq = seq_before(minseq, PPP_MP_CB(p)->sequence)?
minseq + 1: PPP_MP_CB(p)->sequence;
if (ppp->debug & 1)
netdev_printk(KERN_DEBUG, ppp->dev,
"lost frag %u..%u\n",
oldseq, seq-1);
goto again;
}
@ -2076,6 +2084,10 @@ ppp_mp_reconstruct(struct ppp *ppp)
struct sk_buff *tmp2;
skb_queue_reverse_walk_from_safe(list, p, tmp2) {
if (ppp->debug & 1)
netdev_printk(KERN_DEBUG, ppp->dev,
"discarding frag %u\n",
PPP_MP_CB(p)->sequence);
__skb_unlink(p, list);
kfree_skb(p);
}
@ -2091,6 +2103,17 @@ ppp_mp_reconstruct(struct ppp *ppp)
/* If we have discarded any fragments,
signal a receive error. */
if (PPP_MP_CB(head)->sequence != ppp->nextseq) {
skb_queue_walk_safe(list, p, tmp) {
if (p == head)
break;
if (ppp->debug & 1)
netdev_printk(KERN_DEBUG, ppp->dev,
"discarding frag %u\n",
PPP_MP_CB(p)->sequence);
__skb_unlink(p, list);
kfree_skb(p);
}
if (ppp->debug & 1)
netdev_printk(KERN_DEBUG, ppp->dev,
" missed pkts %u..%u\n",

7
drivers/net/usb/cdc_ether.c
View File

@ -573,6 +573,13 @@ static const struct usb_device_id products [] = {
.driver_info = 0,
},
/* Logitech Harmony 900 - uses the pseudo-MDLM (BLAN) driver */
{
USB_DEVICE_AND_INTERFACE_INFO(0x046d, 0xc11f, USB_CLASS_COMM,
USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
.driver_info = 0,
},
/*
* WHITELIST!!!
*

2
drivers/net/usb/hso.c
View File

@ -1632,7 +1632,7 @@ static int hso_get_count(struct tty_struct *tty,
struct hso_serial *serial = get_serial_by_tty(tty);
struct hso_tiocmget *tiocmget = serial->tiocmget;
memset(&icount, 0, sizeof(struct serial_icounter_struct));
memset(icount, 0, sizeof(struct serial_icounter_struct));
if (!tiocmget)
return -ENOENT;

12
drivers/net/usb/zaurus.c
View File

@ -315,6 +315,11 @@ static const struct usb_device_id products [] = {
.idProduct = 0x9031, /* C-750 C-760 */
ZAURUS_MASTER_INTERFACE,
.driver_info = ZAURUS_PXA_INFO,
}, {
/* C-750/C-760/C-860/SL-C3000 PDA in MDLM mode */
USB_DEVICE_AND_INTERFACE_INFO(0x04DD, 0x9031, USB_CLASS_COMM,
USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
.driver_info = (unsigned long) &bogus_mdlm_info,
}, {
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
| USB_DEVICE_ID_MATCH_DEVICE,
@ -349,6 +354,13 @@ static const struct usb_device_id products [] = {
ZAURUS_MASTER_INTERFACE,
.driver_info = OLYMPUS_MXL_INFO,
},
/* Logitech Harmony 900 - uses the pseudo-MDLM (BLAN) driver */
{
USB_DEVICE_AND_INTERFACE_INFO(0x046d, 0xc11f, USB_CLASS_COMM,
USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
.driver_info = (unsigned long) &bogus_mdlm_info,
},
{ }, // END
};
MODULE_DEVICE_TABLE(usb, products);

4
drivers/net/vmxnet3/vmxnet3_drv.c
View File

@ -843,8 +843,8 @@ vmxnet3_parse_and_copy_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
/* for simplicity, don't copy L4 headers */
ctx->l4_hdr_size = 0;
}
ctx->copy_size = ctx->eth_ip_hdr_size +
ctx->l4_hdr_size;
ctx->copy_size = min(ctx->eth_ip_hdr_size +
ctx->l4_hdr_size, skb->len);
} else {
ctx->eth_ip_hdr_size = 0;
ctx->l4_hdr_size = 0;

2
drivers/net/wireless/ath/ath9k/rc.c
View File

@ -1346,7 +1346,7 @@ static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband,
fc = hdr->frame_control;
for (i = 0; i < sc->hw->max_rates; i++) {
struct ieee80211_tx_rate *rate = &tx_info->status.rates[i];
if (!rate->count)
if (rate->idx < 0 || !rate->count)
break;
final_ts_idx = i;

8
drivers/net/wireless/mwifiex/cfg80211.c
View File

@ -841,7 +841,12 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid,
ret = mwifiex_set_rf_channel(priv, channel,
priv->adapter->channel_type);
ret = mwifiex_set_encode(priv, NULL, 0, 0, 1); /* Disable keys */
/* As this is new association, clear locally stored
* keys and security related flags */
priv->sec_info.wpa_enabled = false;
priv->sec_info.wpa2_enabled = false;
priv->wep_key_curr_index = 0;
ret = mwifiex_set_encode(priv, NULL, 0, 0, 1);
if (mode == NL80211_IFTYPE_ADHOC) {
/* "privacy" is set only for ad-hoc mode */
@ -886,6 +891,7 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid,
dev_dbg(priv->adapter->dev,
"info: setting wep encryption"
" with key len %d\n", sme->key_len);
priv->wep_key_curr_index = sme->key_idx;
ret = mwifiex_set_encode(priv, sme->key, sme->key_len,
sme->key_idx, 0);
}

2
drivers/parisc/iommu-helpers.h
View File

@ -1,3 +1,5 @@
#include <linux/prefetch.h>
/**
* iommu_fill_pdir - Insert coalesced scatter/gather chunks into the I/O Pdir.
* @ioc: The I/O Controller.

6
drivers/regulator/88pm8607.c
View File

@ -196,7 +196,7 @@ static const unsigned int LDO12_suspend_table[] = {
};
static const unsigned int LDO13_table[] = {
1300000, 1800000, 2000000, 2500000, 2800000, 3000000, 0, 0,
1200000, 1300000, 1800000, 2000000, 2500000, 2800000, 3000000, 0,
};
static const unsigned int LDO13_suspend_table[] = {
@ -389,10 +389,10 @@ static struct pm8607_regulator_info pm8607_regulator_info[] = {
PM8607_LDO( 7, LDO7, 0, 3, SUPPLIES_EN12, 1),
PM8607_LDO( 8, LDO8, 0, 3, SUPPLIES_EN12, 2),
PM8607_LDO( 9, LDO9, 0, 3, SUPPLIES_EN12, 3),
PM8607_LDO(10, LDO10, 0, 3, SUPPLIES_EN12, 4),
PM8607_LDO(10, LDO10, 0, 4, SUPPLIES_EN12, 4),
PM8607_LDO(12, LDO12, 0, 4, SUPPLIES_EN12, 5),
PM8607_LDO(13, VIBRATOR_SET, 1, 3, VIBRATOR_SET, 0),
PM8607_LDO(14, LDO14, 0, 4, SUPPLIES_EN12, 6),
PM8607_LDO(14, LDO14, 0, 3, SUPPLIES_EN12, 6),
};
static int __devinit pm8607_regulator_probe(struct platform_device *pdev)

2
drivers/s390/block/dasd_eckd.c
View File

@ -18,12 +18,12 @@
#include <linux/hdreg.h> /* HDIO_GETGEO */
#include <linux/bio.h>
#include <linux/module.h>
#include <linux/compat.h>
#include <linux/init.h>
#include <asm/debug.h>
#include <asm/idals.h>
#include <asm/ebcdic.h>
#include <asm/compat.h>
#include <asm/io.h>
#include <asm/uaccess.h>
#include <asm/cio.h>

1
drivers/s390/block/dasd_ioctl.c
View File

@ -13,6 +13,7 @@
#define KMSG_COMPONENT "dasd"
#include <linux/interrupt.h>
#include <linux/compat.h>
#include <linux/major.h>
#include <linux/fs.h>
#include <linux/blkpg.h>

1
drivers/s390/char/fs3270.c
View File

@ -11,6 +11,7 @@
#include <linux/console.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/compat.h>
#include <linux/module.h>
#include <linux/list.h>
#include <linux/slab.h>

1
drivers/s390/char/vmcp.c
View File

@ -13,6 +13,7 @@
#include <linux/fs.h>
#include <linux/init.h>
#include <linux/compat.h>
#include <linux/kernel.h>
#include <linux/miscdevice.h>
#include <linux/slab.h>

1
drivers/s390/cio/chsc_sch.c
View File

@ -8,6 +8,7 @@
*/
#include <linux/slab.h>
#include <linux/compat.h>
#include <linux/device.h>
#include <linux/module.h>
#include <linux/uaccess.h>

1
drivers/s390/scsi/zfcp_cfdc.c
View File

@ -11,6 +11,7 @@
#define KMSG_COMPONENT "zfcp"
#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
#include <linux/compat.h>
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/miscdevice.h>

4
drivers/scsi/osd/osd_uld.c
View File

@ -69,10 +69,10 @@
#ifndef SCSI_OSD_MAJOR
# define SCSI_OSD_MAJOR 260
#endif
#define SCSI_OSD_MAX_MINOR 64
#define SCSI_OSD_MAX_MINOR MINORMASK
static const char osd_name[] = "osd";
static const char *osd_version_string = "open-osd 0.2.0";
static const char *osd_version_string = "open-osd 0.2.1";
MODULE_AUTHOR("Boaz Harrosh <bharrosh@panasas.com>");
MODULE_DESCRIPTION("open-osd Upper-Layer-Driver osd.ko");

2
drivers/video/omap2/displays/Kconfig
View File

@ -12,7 +12,7 @@ config PANEL_GENERIC_DPI
config PANEL_DVI
tristate "DVI output"
depends on OMAP2_DSS_DPI
depends on OMAP2_DSS_DPI && I2C
help
Driver for external monitors, connected via DVI. The driver uses i2c
to read EDID information from the monitor.

6
drivers/video/omap2/dss/apply.c
View File

@ -1276,6 +1276,9 @@ int dss_ovl_enable(struct omap_overlay *ovl)
spin_unlock_irqrestore(&data_lock, flags);
/* wait for overlay to be enabled */
wait_pending_extra_info_updates();
mutex_unlock(&apply_lock);
return 0;
@ -1313,6 +1316,9 @@ int dss_ovl_disable(struct omap_overlay *ovl)
spin_unlock_irqrestore(&data_lock, flags);
/* wait for the overlay to be disabled */
wait_pending_extra_info_updates();
mutex_unlock(&apply_lock);
return 0;

24
drivers/video/omap2/dss/hdmi.c
View File

@ -165,9 +165,25 @@ static int hdmi_runtime_get(void)
DSSDBG("hdmi_runtime_get\n");
/*
* HACK: Add dss_runtime_get() to ensure DSS clock domain is enabled.
* This should be removed later.
*/
r = dss_runtime_get();
if (r < 0)
goto err_get_dss;
r = pm_runtime_get_sync(&hdmi.pdev->dev);
WARN_ON(r < 0);
return r < 0 ? r : 0;
if (r < 0)
goto err_get_hdmi;
return 0;
err_get_hdmi:
dss_runtime_put();
err_get_dss:
return r;
}
static void hdmi_runtime_put(void)
@ -178,6 +194,12 @@ static void hdmi_runtime_put(void)
r = pm_runtime_put_sync(&hdmi.pdev->dev);
WARN_ON(r < 0);
/*
* HACK: This is added to complement the dss_runtime_get() call in
* hdmi_runtime_get(). This should be removed later.
*/
dss_runtime_put();
}
int hdmi_init_display(struct omap_dss_device *dssdev)

9
drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c
View File

@ -479,14 +479,7 @@ int ti_hdmi_4xxx_read_edid(struct hdmi_ip_data *ip_data,
bool ti_hdmi_4xxx_detect(struct hdmi_ip_data *ip_data)
{
int r;
void __iomem *base = hdmi_core_sys_base(ip_data);
/* HPD */
r = REG_GET(base, HDMI_CORE_SYS_SYS_STAT, 1, 1);
return r == 1;
return gpio_get_value(ip_data->hpd_gpio);
}
static void hdmi_core_init(struct hdmi_core_video_config *video_cfg,

4
drivers/video/via/hw.c
View File

@ -1810,7 +1810,11 @@ static void hw_init(void)
break;
}
/* magic required on VX900 for correct modesetting on IGA1 */
via_write_reg_mask(VIACR, 0x45, 0x00, 0x01);
/* probably this should go to the scaling code one day */
via_write_reg_mask(VIACR, 0xFD, 0, 0x80); /* VX900 hw scale on IGA2 */
viafb_write_regx(scaling_parameters, ARRAY_SIZE(scaling_parameters));
/* Fill VPIT Parameters */

33
drivers/virtio/virtio_balloon.c
View File

@ -367,29 +367,45 @@ static void __devexit virtballoon_remove(struct virtio_device *vdev)
#ifdef CONFIG_PM
static int virtballoon_freeze(struct virtio_device *vdev)
{
struct virtio_balloon *vb = vdev->priv;
/*
* The kthread is already frozen by the PM core before this
* function is called.
*/
while (vb->num_pages)
leak_balloon(vb, vb->num_pages);
update_balloon_size(vb);
/* Ensure we don't get any more requests from the host */
vdev->config->reset(vdev);
vdev->config->del_vqs(vdev);
return 0;
}
static int restore_common(struct virtio_device *vdev)
{
struct virtio_balloon *vb = vdev->priv;
int ret;
ret = init_vqs(vdev->priv);
if (ret)
return ret;
fill_balloon(vb, towards_target(vb));
update_balloon_size(vb);
return 0;
}
static int virtballoon_thaw(struct virtio_device *vdev)
{
return init_vqs(vdev->priv);
return restore_common(vdev);
}
static int virtballoon_restore(struct virtio_device *vdev)
{
struct virtio_balloon *vb = vdev->priv;
struct page *page, *page2;
/* We're starting from a clean slate */
vb->num_pages = 0;
/*
* If a request wasn't complete at the time of freezing, this
@ -397,12 +413,7 @@ static int virtballoon_restore(struct virtio_device *vdev)
*/
vb->need_stats_update = 0;
/* We don't have these pages in the balloon anymore! */
list_for_each_entry_safe(page, page2, &vb->pages, lru) {
list_del(&page->lru);
totalram_pages++;
}
return init_vqs(vdev->priv);
return restore_common(vdev);
}
#endif

2
drivers/watchdog/Kconfig
View File

@ -1098,7 +1098,7 @@ config BOOKE_WDT_DEFAULT_TIMEOUT
For Freescale Book-E processors, this is a number between 0 and 63.
For other Book-E processors, this is a number between 0 and 3.
The value can be overidden by the wdt_period command-line parameter.
The value can be overridden by the wdt_period command-line parameter.
# PPC64 Architecture

6
drivers/watchdog/booke_wdt.c
View File

@ -198,9 +198,13 @@ static long booke_wdt_ioctl(struct file *file,
booke_wdt_period = tmp;
#endif
booke_wdt_set();
return 0;
/* Fall */
case WDIOC_GETTIMEOUT:
#ifdef CONFIG_FSL_BOOKE
return put_user(period_to_sec(booke_wdt_period), p);
#else
return put_user(booke_wdt_period, p);
#endif
default:
return -ENOTTY;
}

5
drivers/watchdog/hpwdt.c
View File

@ -231,7 +231,7 @@ static int __devinit cru_detect(unsigned long map_entry,
cmn_regs.u1.reax = CRU_BIOS_SIGNATURE_VALUE;
set_memory_x((unsigned long)bios32_entrypoint, (2 * PAGE_SIZE));
set_memory_x((unsigned long)bios32_map, 2);
asminline_call(&cmn_regs, bios32_entrypoint);
if (cmn_regs.u1.ral != 0) {
@ -250,7 +250,8 @@ static int __devinit cru_detect(unsigned long map_entry,
cru_rom_addr =
ioremap(cru_physical_address, cru_length);
if (cru_rom_addr) {
set_memory_x((unsigned long)cru_rom_addr, cru_length);
set_memory_x((unsigned long)cru_rom_addr & PAGE_MASK,
(cru_length + PAGE_SIZE - 1) >> PAGE_SHIFT);
retval = 0;
}
}

2
drivers/watchdog/pnx4008_wdt.c
View File

@ -264,7 +264,7 @@ static int __devinit pnx4008_wdt_probe(struct platform_device *pdev)
wdt_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (wdt_mem == NULL) {
printk(KERN_INFO MODULE_NAME
"failed to get memory region resouce\n");
"failed to get memory region resource\n");
return -ENOENT;
}

57
drivers/watchdog/s3c2410_wdt.c
View File

@ -312,18 +312,26 @@ static int __devinit s3c2410wdt_probe(struct platform_device *pdev)
dev = &pdev->dev;
wdt_dev = &pdev->dev;
/* get the memory region for the watchdog timer */
wdt_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (wdt_mem == NULL) {
dev_err(dev, "no memory resource specified\n");
return -ENOENT;
}
wdt_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (wdt_irq == NULL) {
dev_err(dev, "no irq resource specified\n");
ret = -ENOENT;
goto err;
}
/* get the memory region for the watchdog timer */
size = resource_size(wdt_mem);
if (!request_mem_region(wdt_mem->start, size, pdev->name)) {
dev_err(dev, "failed to get memory region\n");
return -EBUSY;
ret = -EBUSY;
goto err;
}
wdt_base = ioremap(wdt_mem->start, size);
@ -335,29 +343,17 @@ static int __devinit s3c2410wdt_probe(struct platform_device *pdev)
DBG("probe: mapped wdt_base=%p\n", wdt_base);
wdt_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (wdt_irq == NULL) {
dev_err(dev, "no irq resource specified\n");
ret = -ENOENT;
goto err_map;
}
ret = request_irq(wdt_irq->start, s3c2410wdt_irq, 0, pdev->name, pdev);
if (ret != 0) {
dev_err(dev, "failed to install irq (%d)\n", ret);
goto err_map;
}
wdt_clock = clk_get(&pdev->dev, "watchdog");
if (IS_ERR(wdt_clock)) {
dev_err(dev, "failed to find watchdog clock source\n");
ret = PTR_ERR(wdt_clock);
goto err_irq;
goto err_map;
}
clk_enable(wdt_clock);
if (s3c2410wdt_cpufreq_register() < 0) {
ret = s3c2410wdt_cpufreq_register();
if (ret < 0) {
printk(KERN_ERR PFX "failed to register cpufreq\n");
goto err_clk;
}
@ -378,12 +374,18 @@ static int __devinit s3c2410wdt_probe(struct platform_device *pdev)
"cannot start\n");
}
ret = request_irq(wdt_irq->start, s3c2410wdt_irq, 0, pdev->name, pdev);
if (ret != 0) {
dev_err(dev, "failed to install irq (%d)\n", ret);
goto err_cpufreq;
}
watchdog_set_nowayout(&s3c2410_wdd, nowayout);
ret = watchdog_register_device(&s3c2410_wdd);
if (ret) {
dev_err(dev, "cannot register watchdog (%d)\n", ret);
goto err_cpufreq;
goto err_irq;
}
if (tmr_atboot && started == 0) {
@ -408,23 +410,26 @@ static int __devinit s3c2410wdt_probe(struct platform_device *pdev)
return 0;
err_irq:
free_irq(wdt_irq->start, pdev);
err_cpufreq:
s3c2410wdt_cpufreq_deregister();
err_clk:
clk_disable(wdt_clock);
clk_put(wdt_clock);
err_irq:
free_irq(wdt_irq->start, pdev);
wdt_clock = NULL;
err_map:
iounmap(wdt_base);
err_req:
release_mem_region(wdt_mem->start, size);
wdt_mem = NULL;
err:
wdt_irq = NULL;
wdt_mem = NULL;
return ret;
}
@ -432,18 +437,18 @@ static int __devexit s3c2410wdt_remove(struct platform_device *dev)
{
watchdog_unregister_device(&s3c2410_wdd);
free_irq(wdt_irq->start, dev);
s3c2410wdt_cpufreq_deregister();
clk_disable(wdt_clock);
clk_put(wdt_clock);
wdt_clock = NULL;
free_irq(wdt_irq->start, dev);
wdt_irq = NULL;
iounmap(wdt_base);
release_mem_region(wdt_mem->start, resource_size(wdt_mem));
wdt_irq = NULL;
wdt_mem = NULL;
return 0;
}

2
fs/binfmt_elf.c
View File

@ -1421,7 +1421,7 @@ static int fill_thread_core_info(struct elf_thread_core_info *t,
for (i = 1; i < view->n; ++i) {
const struct user_regset *regset = &view->regsets[i];
do_thread_regset_writeback(t->task, regset);
if (regset->core_note_type &&
if (regset->core_note_type && regset->get &&
(!regset->active || regset->active(t->task, regset))) {
int ret;
size_t size = regset->n * regset->size;

13
fs/dcache.c
View File

@ -104,7 +104,7 @@ static unsigned int d_hash_shift __read_mostly;
static struct hlist_bl_head *dentry_hashtable __read_mostly;
static inline struct hlist_bl_head *d_hash(struct dentry *parent,
static inline struct hlist_bl_head *d_hash(const struct dentry *parent,
unsigned long hash)
{
hash += ((unsigned long) parent ^ GOLDEN_RATIO_PRIME) / L1_CACHE_BYTES;
@ -1717,8 +1717,9 @@ EXPORT_SYMBOL(d_add_ci);
* child is looked up. Thus, an interlocking stepping of sequence lock checks
* is formed, giving integrity down the path walk.
*/
struct dentry *__d_lookup_rcu(struct dentry *parent, struct qstr *name,
unsigned *seq, struct inode **inode)
struct dentry *__d_lookup_rcu(const struct dentry *parent,
const struct qstr *name,
unsigned *seqp, struct inode **inode)
{
unsigned int len = name->len;
unsigned int hash = name->hash;
@ -1748,6 +1749,7 @@ struct dentry *__d_lookup_rcu(struct dentry *parent, struct qstr *name,
* See Documentation/filesystems/path-lookup.txt for more details.
*/
hlist_bl_for_each_entry_rcu(dentry, node, b, d_hash) {
unsigned seq;
struct inode *i;
const char *tname;
int tlen;
@ -1756,7 +1758,7 @@ struct dentry *__d_lookup_rcu(struct dentry *parent, struct qstr *name,
continue;
seqretry:
*seq = read_seqcount_begin(&dentry->d_seq);
seq = read_seqcount_begin(&dentry->d_seq);
if (dentry->d_parent != parent)
continue;
if (d_unhashed(dentry))
@ -1771,7 +1773,7 @@ seqretry:
* edge of memory when walking. If we could load this
* atomically some other way, we could drop this check.
*/
if (read_seqcount_retry(&dentry->d_seq, *seq))
if (read_seqcount_retry(&dentry->d_seq, seq))
goto seqretry;
if (unlikely(parent->d_flags & DCACHE_OP_COMPARE)) {
if (parent->d_op->d_compare(parent, *inode,
@ -1788,6 +1790,7 @@ seqretry:
* order to do anything useful with the returned dentry
* anyway.
*/
*seqp = seq;
*inode = i;
return dentry;
}

2
fs/ecryptfs/miscdev.c
View File

@ -429,7 +429,7 @@ ecryptfs_miscdev_write(struct file *file, const char __user *buf,
goto memdup;
} else if (count < MIN_MSG_PKT_SIZE || count > MAX_MSG_PKT_SIZE) {
printk(KERN_WARNING "%s: Acceptable packet size range is "
"[%d-%lu], but amount of data written is [%zu].",
"[%d-%zu], but amount of data written is [%zu].",
__func__, MIN_MSG_PKT_SIZE, MAX_MSG_PKT_SIZE, count);
return -EINVAL;
}

14
fs/gfs2/glock.c
View File

@ -167,14 +167,19 @@ void gfs2_glock_add_to_lru(struct gfs2_glock *gl)
spin_unlock(&lru_lock);
}
static void gfs2_glock_remove_from_lru(struct gfs2_glock *gl)
static void __gfs2_glock_remove_from_lru(struct gfs2_glock *gl)
{
spin_lock(&lru_lock);
if (!list_empty(&gl->gl_lru)) {
list_del_init(&gl->gl_lru);
atomic_dec(&lru_count);
clear_bit(GLF_LRU, &gl->gl_flags);
}
}
static void gfs2_glock_remove_from_lru(struct gfs2_glock *gl)
{
spin_lock(&lru_lock);
__gfs2_glock_remove_from_lru(gl);
spin_unlock(&lru_lock);
}
@ -217,11 +222,12 @@ void gfs2_glock_put(struct gfs2_glock *gl)
struct gfs2_sbd *sdp = gl->gl_sbd;
struct address_space *mapping = gfs2_glock2aspace(gl);
if (atomic_dec_and_test(&gl->gl_ref)) {
if (atomic_dec_and_lock(&gl->gl_ref, &lru_lock)) {
__gfs2_glock_remove_from_lru(gl);
spin_unlock(&lru_lock);
spin_lock_bucket(gl->gl_hash);
hlist_bl_del_rcu(&gl->gl_list);
spin_unlock_bucket(gl->gl_hash);
gfs2_glock_remove_from_lru(gl);
GLOCK_BUG_ON(gl, !list_empty(&gl->gl_holders));
GLOCK_BUG_ON(gl, mapping && mapping->nrpages);
trace_gfs2_glock_put(gl);

5
fs/gfs2/inode.c
View File

@ -391,10 +391,6 @@ static int alloc_dinode(struct gfs2_inode *dip, u64 *no_addr, u64 *generation)
int error;
int dblocks = 1;
error = gfs2_rindex_update(sdp);
if (error)
fs_warn(sdp, "rindex update returns %d\n", error);
error = gfs2_inplace_reserve(dip, RES_DINODE);
if (error)
goto out;
@ -1043,6 +1039,7 @@ static int gfs2_unlink(struct inode *dir, struct dentry *dentry)
rgd = gfs2_blk2rgrpd(sdp, ip->i_no_addr);
if (!rgd)
goto out_inodes;
gfs2_holder_init(rgd->rd_gl, LM_ST_EXCLUSIVE, 0, ghs + 2);

5
fs/gfs2/ops_fstype.c
View File

@ -800,6 +800,11 @@ static int init_inodes(struct gfs2_sbd *sdp, int undo)
fs_err(sdp, "can't get quota file inode: %d\n", error);
goto fail_rindex;
}
error = gfs2_rindex_update(sdp);
if (error)
goto fail_qinode;
return 0;
fail_qinode:

13
fs/gfs2/rgrp.c
View File

@ -683,16 +683,21 @@ int gfs2_rindex_update(struct gfs2_sbd *sdp)
struct gfs2_glock *gl = ip->i_gl;
struct gfs2_holder ri_gh;
int error = 0;
int unlock_required = 0;
/* Read new copy from disk if we don't have the latest */
if (!sdp->sd_rindex_uptodate) {
mutex_lock(&sdp->sd_rindex_mutex);
error = gfs2_glock_nq_init(gl, LM_ST_SHARED, 0, &ri_gh);
if (error)
return error;
if (!gfs2_glock_is_locked_by_me(gl)) {
error = gfs2_glock_nq_init(gl, LM_ST_SHARED, 0, &ri_gh);
if (error)
return error;
unlock_required = 1;
}
if (!sdp->sd_rindex_uptodate)
error = gfs2_ri_update(ip);
gfs2_glock_dq_uninit(&ri_gh);
if (unlock_required)
gfs2_glock_dq_uninit(&ri_gh);
mutex_unlock(&sdp->sd_rindex_mutex);
}

66
fs/namei.c
View File

@ -1374,6 +1374,34 @@ static inline int can_lookup(struct inode *inode)
return 1;
}
unsigned int full_name_hash(const unsigned char *name, unsigned int len)
{
unsigned long hash = init_name_hash();
while (len--)
hash = partial_name_hash(*name++, hash);
return end_name_hash(hash);
}
EXPORT_SYMBOL(full_name_hash);
/*
* We know there's a real path component here of at least
* one character.
*/
static inline unsigned long hash_name(const char *name, unsigned int *hashp)
{
unsigned long hash = init_name_hash();
unsigned long len = 0, c;
c = (unsigned char)*name;
do {
len++;
hash = partial_name_hash(c, hash);
c = (unsigned char)name[len];
} while (c && c != '/');
*hashp = end_name_hash(hash);
return len;
}
/*
* Name resolution.
* This is the basic name resolution function, turning a pathname into
@ -1394,31 +1422,22 @@ static int link_path_walk(const char *name, struct nameidata *nd)
/* At this point we know we have a real path component. */
for(;;) {
unsigned long hash;
struct qstr this;
unsigned int c;
long len;
int type;
err = may_lookup(nd);
if (err)
break;
len = hash_name(name, &this.hash);
this.name = name;
c = *(const unsigned char *)name;
hash = init_name_hash();
do {
name++;
hash = partial_name_hash(c, hash);
c = *(const unsigned char *)name;
} while (c && (c != '/'));
this.len = name - (const char *) this.name;
this.hash = end_name_hash(hash);
this.len = len;
type = LAST_NORM;
if (this.name[0] == '.') switch (this.len) {
if (name[0] == '.') switch (len) {
case 2:
if (this.name[1] == '.') {
if (name[1] == '.') {
type = LAST_DOTDOT;
nd->flags |= LOOKUP_JUMPED;
}
@ -1437,12 +1456,18 @@ static int link_path_walk(const char *name, struct nameidata *nd)
}
}
/* remove trailing slashes? */
if (!c)
if (!name[len])
goto last_component;
while (*++name == '/');
if (!*name)
/*
* If it wasn't NUL, we know it was '/'. Skip that
* slash, and continue until no more slashes.
*/
do {
len++;
} while (unlikely(name[len] == '/'));
if (!name[len])
goto last_component;
name += len;
err = walk_component(nd, &next, &this, type, LOOKUP_FOLLOW);
if (err < 0)
@ -1775,24 +1800,21 @@ static struct dentry *lookup_hash(struct nameidata *nd)
struct dentry *lookup_one_len(const char *name, struct dentry *base, int len)
{
struct qstr this;
unsigned long hash;
unsigned int c;
WARN_ON_ONCE(!mutex_is_locked(&base->d_inode->i_mutex));
this.name = name;
this.len = len;
this.hash = full_name_hash(name, len);
if (!len)
return ERR_PTR(-EACCES);
hash = init_name_hash();
while (len--) {
c = *(const unsigned char *)name++;
if (c == '/' || c == '\0')
return ERR_PTR(-EACCES);
hash = partial_name_hash(c, hash);
}
this.hash = end_name_hash(hash);
/*
* See if the low-level filesystem might want
* to use its own hash..

Some files were not shown because too many files have changed in this diff Show More