From: Greg KH <gregkh@suse.de>
To: linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
torvalds@linux-foundation.org, stable@kernel.org, lwn@lwn.net
Subject: Re: Linux 2.6.37.5
Date: Wed, 23 Mar 2011 13:35:14 -0700 [thread overview]
Message-ID: <20110323203514.GF7709@kroah.com> (raw)
In-Reply-To: <20110323203459.GE7709@kroah.com>
diff --git a/Documentation/i2c/instantiating-devices b/Documentation/i2c/instantiating-devices
index 87da405..9edb75d 100644
--- a/Documentation/i2c/instantiating-devices
+++ b/Documentation/i2c/instantiating-devices
@@ -100,7 +100,7 @@ static int __devinit usb_hcd_pnx4008_probe(struct platform_device *pdev)
(...)
i2c_adap = i2c_get_adapter(2);
memset(&i2c_info, 0, sizeof(struct i2c_board_info));
- strlcpy(i2c_info.name, "isp1301_pnx", I2C_NAME_SIZE);
+ strlcpy(i2c_info.type, "isp1301_pnx", I2C_NAME_SIZE);
isp1301_i2c_client = i2c_new_probed_device(i2c_adap, &i2c_info,
normal_i2c, NULL);
i2c_put_adapter(i2c_adap);
diff --git a/Makefile b/Makefile
index b326dbf..6f5570b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 37
-EXTRAVERSION = .4
+EXTRAVERSION = .5
NAME = Flesh-Eating Bats with Fangs
# *DOCUMENTATION*
diff --git a/arch/microblaze/include/asm/uaccess.h b/arch/microblaze/include/asm/uaccess.h
index d840f4a..5bb95a1 100644
--- a/arch/microblaze/include/asm/uaccess.h
+++ b/arch/microblaze/include/asm/uaccess.h
@@ -120,16 +120,16 @@ static inline unsigned long __must_check __clear_user(void __user *to,
{
/* normal memset with two words to __ex_table */
__asm__ __volatile__ ( \
- "1: sb r0, %2, r0;" \
+ "1: sb r0, %1, r0;" \
" addik %0, %0, -1;" \
" bneid %0, 1b;" \
- " addik %2, %2, 1;" \
+ " addik %1, %1, 1;" \
"2: " \
__EX_TABLE_SECTION \
".word 1b,2b;" \
".previous;" \
- : "=r"(n) \
- : "0"(n), "r"(to)
+ : "=r"(n), "=r"(to) \
+ : "0"(n), "1"(to)
);
return n;
}
diff --git a/arch/mips/alchemy/mtx-1/platform.c b/arch/mips/alchemy/mtx-1/platform.c
index e30e42a..956f946 100644
--- a/arch/mips/alchemy/mtx-1/platform.c
+++ b/arch/mips/alchemy/mtx-1/platform.c
@@ -28,6 +28,8 @@
#include <linux/mtd/physmap.h>
#include <mtd/mtd-abi.h>
+#include <asm/mach-au1x00/au1xxx_eth.h>
+
static struct gpio_keys_button mtx1_gpio_button[] = {
{
.gpio = 207,
@@ -140,10 +142,17 @@ static struct __initdata platform_device * mtx1_devs[] = {
&mtx1_mtd,
};
+static struct au1000_eth_platform_data mtx1_au1000_eth0_pdata = {
+ .phy_search_highest_addr = 1,
+ .phy1_search_mac0 = 1,
+};
+
static int __init mtx1_register_devices(void)
{
int rc;
+ au1xxx_override_eth_cfg(0, &mtx1_au1000_eth0_pdata);
+
rc = gpio_request(mtx1_gpio_button[0].gpio,
mtx1_gpio_button[0].desc);
if (rc < 0) {
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index d7d94b8..3948f1d 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -108,7 +108,7 @@ int cpu_check_affinity(unsigned int irq, const struct cpumask *dest)
int cpu_dest;
/* timer and ipi have to always be received on all CPUs */
- if (CHECK_IRQ_PER_CPU(irq)) {
+ if (CHECK_IRQ_PER_CPU(irq_to_desc(irq)->status)) {
/* Bad linux design decision. The mask has already
* been set; we must reset it */
cpumask_setall(irq_desc[irq].affinity);
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index ff0005eec..bf92cc2 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -878,6 +878,7 @@
#define PV_970 0x0039
#define PV_POWER5 0x003A
#define PV_POWER5p 0x003B
+#define PV_POWER7 0x003F
#define PV_970FX 0x003C
#define PV_630 0x0040
#define PV_630p 0x0041
diff --git a/arch/powerpc/kernel/perf_event.c b/arch/powerpc/kernel/perf_event.c
index 3129c85..130712a 100644
--- a/arch/powerpc/kernel/perf_event.c
+++ b/arch/powerpc/kernel/perf_event.c
@@ -1268,6 +1268,28 @@ unsigned long perf_instruction_pointer(struct pt_regs *regs)
return ip;
}
+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;
+}
+
/*
* Performance monitor interrupt stuff
*/
@@ -1315,7 +1337,7 @@ static void perf_event_interrupt(struct pt_regs *regs)
if (is_limited_pmc(i + 1))
continue;
val = read_pmc(i + 1);
- if ((int)val < 0)
+ if (pmc_overflow(val))
write_pmc(i + 1, 0);
}
}
diff --git a/arch/x86/include/asm/pgtable-3level.h b/arch/x86/include/asm/pgtable-3level.h
index 177b016..33927d2 100644
--- a/arch/x86/include/asm/pgtable-3level.h
+++ b/arch/x86/include/asm/pgtable-3level.h
@@ -69,8 +69,6 @@ static inline void native_pmd_clear(pmd_t *pmd)
static inline void pud_clear(pud_t *pudp)
{
- unsigned long pgd;
-
set_pud(pudp, __pud(0));
/*
@@ -79,13 +77,10 @@ static inline void pud_clear(pud_t *pudp)
* section 8.1: in PAE mode we explicitly have to flush the
* TLB via cr3 if the top-level pgd is changed...
*
- * Make sure the pud entry we're updating is within the
- * current pgd to avoid unnecessary TLB flushes.
+ * Currently all places where pud_clear() is called either have
+ * flush_tlb_mm() followed or don't need TLB flush (x86_64 code or
+ * pud_clear_bad()), so we don't need TLB flush here.
*/
- pgd = read_cr3();
- if (__pa(pudp) >= pgd && __pa(pudp) <
- (pgd + sizeof(pgd_t)*PTRS_PER_PGD))
- write_cr3(pgd);
}
#ifdef CONFIG_SMP
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index 5079f24..9495ac1 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -417,7 +417,12 @@ int alternatives_text_reserved(void *start, void *end)
return 1;
}
}
-
+ /*
+ * Intel Archiecture Software Developer's Manual section 7.1.3 specifies
+ * that a core serializing instruction such as "cpuid" should be
+ * executed on _each_ core before the new instruction is made visible.
+ */
+ sync_core();
return 0;
}
#endif
diff --git a/arch/x86/kernel/check.c b/arch/x86/kernel/check.c
index 13a3891..452932d 100644
--- a/arch/x86/kernel/check.c
+++ b/arch/x86/kernel/check.c
@@ -106,8 +106,8 @@ void __init setup_bios_corruption_check(void)
addr += size;
}
- printk(KERN_INFO "Scanning %d areas for low memory corruption\n",
- num_scan_areas);
+ if (num_scan_areas)
+ printk(KERN_INFO "Scanning %d areas for low memory corruption\n", num_scan_areas);
}
@@ -143,12 +143,12 @@ static void check_corruption(struct work_struct *dummy)
{
check_for_bios_corruption();
schedule_delayed_work(&bios_check_work,
- round_jiffies_relative(corruption_check_period*HZ));
+ round_jiffies_relative(corruption_check_period*HZ));
}
static int start_periodic_check_for_corruption(void)
{
- if (!memory_corruption_check || corruption_check_period == 0)
+ if (!num_scan_areas || !memory_corruption_check || corruption_check_period == 0)
return 0;
printk(KERN_INFO "Scanning for low memory corruption every %d seconds\n",
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index 0c2b7ef..d54f0a4 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -846,15 +846,21 @@ static int __init parse_memopt(char *p)
if (!p)
return -EINVAL;
-#ifdef CONFIG_X86_32
if (!strcmp(p, "nopentium")) {
+#ifdef CONFIG_X86_32
setup_clear_cpu_cap(X86_FEATURE_PSE);
return 0;
- }
+#else
+ printk(KERN_WARNING "mem=nopentium ignored! (only supported on x86_32)\n");
+ return -EINVAL;
#endif
+ }
userdef = 1;
mem_size = memparse(p, &p);
+ /* don't remove all of memory when handling "mem={invalid}" param */
+ if (mem_size == 0)
+ return -EINVAL;
e820_remove_range(mem_size, ULLONG_MAX - mem_size, E820_RAM, 1);
return 0;
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index 9efbdcc..3755ef4 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -159,7 +159,12 @@ static void __init ati_bugs_contd(int num, int slot, int func)
if (rev >= 0x40)
acpi_fix_pin2_polarity = 1;
- if (rev > 0x13)
+ /*
+ * SB600: revisions 0x11, 0x12, 0x13, 0x14, ...
+ * SB700: revisions 0x39, 0x3a, ...
+ * SB800: revisions 0x40, 0x41, ...
+ */
+ if (rev >= 0x39)
return;
if (acpi_use_timer_override)
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index e3ba417..b235db9 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -1238,7 +1238,7 @@ ENTRY(xen_do_hypervisor_callback) # do_hypervisor_callback(struct *pt_regs)
decl PER_CPU_VAR(irq_count)
jmp error_exit
CFI_ENDPROC
-END(do_hypervisor_callback)
+END(xen_do_hypervisor_callback)
/*
* Hypervisor uses this for application faults while it executes.
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 7d90ceb..20e3f87 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -229,15 +229,14 @@ void vmalloc_sync_all(void)
for (address = VMALLOC_START & PMD_MASK;
address >= TASK_SIZE && address < FIXADDR_TOP;
address += PMD_SIZE) {
-
- unsigned long flags;
struct page *page;
- spin_lock_irqsave(&pgd_lock, flags);
+ spin_lock(&pgd_lock);
list_for_each_entry(page, &pgd_list, lru) {
spinlock_t *pgt_lock;
pmd_t *ret;
+ /* the pgt_lock only for Xen */
pgt_lock = &pgd_page_get_mm(page)->page_table_lock;
spin_lock(pgt_lock);
@@ -247,7 +246,7 @@ void vmalloc_sync_all(void)
if (!ret)
break;
}
- spin_unlock_irqrestore(&pgd_lock, flags);
+ spin_unlock(&pgd_lock);
}
}
@@ -828,6 +827,13 @@ mm_fault_error(struct pt_regs *regs, unsigned long error_code,
unsigned long address, unsigned int fault)
{
if (fault & VM_FAULT_OOM) {
+ /* Kernel mode? Handle exceptions or die: */
+ if (!(error_code & PF_USER)) {
+ up_read(¤t->mm->mmap_sem);
+ no_context(regs, error_code, address);
+ return;
+ }
+
out_of_memory(regs, error_code, address);
} else {
if (fault & (VM_FAULT_SIGBUS|VM_FAULT_HWPOISON|
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 71a5929..c14a542 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -105,18 +105,18 @@ void sync_global_pgds(unsigned long start, unsigned long end)
for (address = start; address <= end; address += PGDIR_SIZE) {
const pgd_t *pgd_ref = pgd_offset_k(address);
- unsigned long flags;
struct page *page;
if (pgd_none(*pgd_ref))
continue;
- spin_lock_irqsave(&pgd_lock, flags);
+ spin_lock(&pgd_lock);
list_for_each_entry(page, &pgd_list, lru) {
pgd_t *pgd;
spinlock_t *pgt_lock;
pgd = (pgd_t *)page_address(page) + pgd_index(address);
+ /* the pgt_lock only for Xen */
pgt_lock = &pgd_page_get_mm(page)->page_table_lock;
spin_lock(pgt_lock);
@@ -128,7 +128,7 @@ void sync_global_pgds(unsigned long start, unsigned long end)
spin_unlock(pgt_lock);
}
- spin_unlock_irqrestore(&pgd_lock, flags);
+ spin_unlock(&pgd_lock);
}
}
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index 532e793..89d66f4 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -56,12 +56,10 @@ static unsigned long direct_pages_count[PG_LEVEL_NUM];
void update_page_count(int level, unsigned long pages)
{
- unsigned long flags;
-
/* Protect against CPA */
- spin_lock_irqsave(&pgd_lock, flags);
+ spin_lock(&pgd_lock);
direct_pages_count[level] += pages;
- spin_unlock_irqrestore(&pgd_lock, flags);
+ spin_unlock(&pgd_lock);
}
static void split_page_count(int level)
@@ -391,7 +389,7 @@ static int
try_preserve_large_page(pte_t *kpte, unsigned long address,
struct cpa_data *cpa)
{
- unsigned long nextpage_addr, numpages, pmask, psize, flags, addr, pfn;
+ unsigned long nextpage_addr, numpages, pmask, psize, addr, pfn;
pte_t new_pte, old_pte, *tmp;
pgprot_t old_prot, new_prot;
int i, do_split = 1;
@@ -400,7 +398,7 @@ try_preserve_large_page(pte_t *kpte, unsigned long address,
if (cpa->force_split)
return 1;
- spin_lock_irqsave(&pgd_lock, flags);
+ spin_lock(&pgd_lock);
/*
* Check for races, another CPU might have split this page
* up already:
@@ -495,14 +493,14 @@ try_preserve_large_page(pte_t *kpte, unsigned long address,
}
out_unlock:
- spin_unlock_irqrestore(&pgd_lock, flags);
+ spin_unlock(&pgd_lock);
return do_split;
}
static int split_large_page(pte_t *kpte, unsigned long address)
{
- unsigned long flags, pfn, pfninc = 1;
+ unsigned long pfn, pfninc = 1;
unsigned int i, level;
pte_t *pbase, *tmp;
pgprot_t ref_prot;
@@ -516,7 +514,7 @@ static int split_large_page(pte_t *kpte, unsigned long address)
if (!base)
return -ENOMEM;
- spin_lock_irqsave(&pgd_lock, flags);
+ spin_lock(&pgd_lock);
/*
* Check for races, another CPU might have split this page
* up for us already:
@@ -588,7 +586,7 @@ out_unlock:
*/
if (base)
__free_page(base);
- spin_unlock_irqrestore(&pgd_lock, flags);
+ spin_unlock(&pgd_lock);
return 0;
}
diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index 8be8c7d..7dd4719 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -121,14 +121,12 @@ static void pgd_ctor(struct mm_struct *mm, pgd_t *pgd)
static void pgd_dtor(pgd_t *pgd)
{
- unsigned long flags; /* can be called from interrupt context */
-
if (SHARED_KERNEL_PMD)
return;
- spin_lock_irqsave(&pgd_lock, flags);
+ spin_lock(&pgd_lock);
pgd_list_del(pgd);
- spin_unlock_irqrestore(&pgd_lock, flags);
+ spin_unlock(&pgd_lock);
}
/*
@@ -170,8 +168,7 @@ void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd)
* section 8.1: in PAE mode we explicitly have to flush the
* TLB via cr3 if the top-level pgd is changed...
*/
- if (mm == current->active_mm)
- write_cr3(read_cr3());
+ flush_tlb_mm(mm);
}
#else /* !CONFIG_X86_PAE */
@@ -260,7 +257,6 @@ pgd_t *pgd_alloc(struct mm_struct *mm)
{
pgd_t *pgd;
pmd_t *pmds[PREALLOCATED_PMDS];
- unsigned long flags;
pgd = (pgd_t *)__get_free_page(PGALLOC_GFP);
@@ -280,12 +276,12 @@ pgd_t *pgd_alloc(struct mm_struct *mm)
* respect to anything walking the pgd_list, so that they
* never see a partially populated pgd.
*/
- spin_lock_irqsave(&pgd_lock, flags);
+ spin_lock(&pgd_lock);
pgd_ctor(mm, pgd);
pgd_prepopulate_pmd(mm, pgd, pmds);
- spin_unlock_irqrestore(&pgd_lock, flags);
+ spin_unlock(&pgd_lock);
return pgd;
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 198df8d..9ea0dc6 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -1362,10 +1362,9 @@ static void xen_pgd_pin(struct mm_struct *mm)
*/
void xen_mm_pin_all(void)
{
- unsigned long flags;
struct page *page;
- spin_lock_irqsave(&pgd_lock, flags);
+ spin_lock(&pgd_lock);
list_for_each_entry(page, &pgd_list, lru) {
if (!PagePinned(page)) {
@@ -1374,7 +1373,7 @@ void xen_mm_pin_all(void)
}
}
- spin_unlock_irqrestore(&pgd_lock, flags);
+ spin_unlock(&pgd_lock);
}
/*
@@ -1475,10 +1474,9 @@ static void xen_pgd_unpin(struct mm_struct *mm)
*/
void xen_mm_unpin_all(void)
{
- unsigned long flags;
struct page *page;
- spin_lock_irqsave(&pgd_lock, flags);
+ spin_lock(&pgd_lock);
list_for_each_entry(page, &pgd_list, lru) {
if (PageSavePinned(page)) {
@@ -1488,7 +1486,7 @@ void xen_mm_unpin_all(void)
}
}
- spin_unlock_irqrestore(&pgd_lock, flags);
+ spin_unlock(&pgd_lock);
}
void xen_activate_mm(struct mm_struct *prev, struct mm_struct *next)
diff --git a/block/blk-lib.c b/block/blk-lib.c
index 1a320d2..ccf5a40 100644
--- a/block/blk-lib.c
+++ b/block/blk-lib.c
@@ -109,7 +109,6 @@ struct bio_batch
atomic_t done;
unsigned long flags;
struct completion *wait;
- bio_end_io_t *end_io;
};
static void bio_batch_end_io(struct bio *bio, int err)
@@ -122,12 +121,9 @@ static void bio_batch_end_io(struct bio *bio, int err)
else
clear_bit(BIO_UPTODATE, &bb->flags);
}
- if (bb) {
- if (bb->end_io)
- bb->end_io(bio, err);
- atomic_inc(&bb->done);
- complete(bb->wait);
- }
+ if (bb)
+ if (atomic_dec_and_test(&bb->done))
+ complete(bb->wait);
bio_put(bio);
}
@@ -150,13 +146,12 @@ int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,
int ret;
struct bio *bio;
struct bio_batch bb;
- unsigned int sz, issued = 0;
+ unsigned int sz;
DECLARE_COMPLETION_ONSTACK(wait);
- atomic_set(&bb.done, 0);
+ atomic_set(&bb.done, 1);
bb.flags = 1 << BIO_UPTODATE;
bb.wait = &wait;
- bb.end_io = NULL;
submit:
ret = 0;
@@ -185,12 +180,12 @@ submit:
break;
}
ret = 0;
- issued++;
+ atomic_inc(&bb.done);
submit_bio(WRITE, bio);
}
/* Wait for bios in-flight */
- while (issued != atomic_read(&bb.done))
+ if (!atomic_dec_and_test(&bb.done))
wait_for_completion(&wait);
if (!test_bit(BIO_UPTODATE, &bb.flags))
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 3288263..95c0be0 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -260,6 +260,8 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, 0x1d02), board_ahci }, /* PBG AHCI */
{ PCI_VDEVICE(INTEL, 0x1d04), board_ahci }, /* PBG RAID */
{ PCI_VDEVICE(INTEL, 0x1d06), board_ahci }, /* PBG RAID */
+ { PCI_VDEVICE(INTEL, 0x2826), board_ahci }, /* PBG RAID */
+ { PCI_VDEVICE(INTEL, 0x2323), board_ahci }, /* DH89xxCC AHCI */
/* JMicron 360/1/3/5/6, match class to avoid IDE function */
{ PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
@@ -380,6 +382,8 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(MARVELL, 0x6121), board_ahci_mv }, /* 6121 */
{ PCI_DEVICE(0x1b4b, 0x9123),
.driver_data = board_ahci_yes_fbs }, /* 88se9128 */
+ { PCI_DEVICE(0x1b4b, 0x9125),
+ .driver_data = board_ahci_yes_fbs }, /* 88se9125 */
/* Promise */
{ PCI_VDEVICE(PROMISE, 0x3f20), board_ahci }, /* PDC42819 */
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 17a6378..e16850e 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1618,7 +1618,7 @@ static void ata_eh_analyze_serror(struct ata_link *link)
* host links. For disabled PMP links, only N bit is
* considered as X bit is left at 1 for link plugging.
*/
- if (link->lpm_policy != ATA_LPM_MAX_POWER)
+ if (link->lpm_policy > ATA_LPM_MAX_POWER)
hotplug_mask = 0; /* hotplug doesn't work w/ LPM */
else if (!(link->flags & ATA_LFLAG_DISABLED) || ata_is_host_link(link))
hotplug_mask = SERR_PHYRDY_CHG | SERR_DEV_XCHG;
diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
index 85da4c4..2eee8e0 100644
--- a/drivers/gpu/drm/drm_sysfs.c
+++ b/drivers/gpu/drm/drm_sysfs.c
@@ -158,8 +158,15 @@ static ssize_t status_show(struct device *device,
{
struct drm_connector *connector = to_drm_connector(device);
enum drm_connector_status status;
+ int ret;
+
+ ret = mutex_lock_interruptible(&connector->dev->mode_config.mutex);
+ if (ret)
+ return ret;
status = connector->funcs->detect(connector, true);
+ mutex_unlock(&connector->dev->mode_config.mutex);
+
return snprintf(buf, PAGE_SIZE, "%s\n",
drm_get_connector_status_name(status));
}
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 0df86b5..c87e5d9 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -176,7 +176,6 @@ u32 intel_panel_get_backlight(struct drm_device *dev)
val &= ~1;
pci_read_config_byte(dev->pdev, PCI_LBPC, &lbpc);
val *= lbpc;
- val >>= 1;
}
}
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 3052e29..3e01479 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -291,10 +291,10 @@ config HID_NTRIG
Support for N-Trig touch screen.
config HID_ORTEK
- tristate "Ortek WKB-2000 wireless keyboard and mouse trackpad"
+ tristate "Ortek PKB-1700/WKB-2000 wireless keyboard and mouse trackpad"
depends on USB_HID
---help---
- Support for Ortek WKB-2000 wireless keyboard + mouse trackpad.
+ Support for Ortek PKB-1700/WKB-2000 wireless keyboard + mouse trackpad.
config HID_PANTHERLORD
tristate "Pantherlord/GreenAsia game controller"
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 52cf7ca..cdfa368 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1365,6 +1365,7 @@ static const struct hid_device_id hid_blacklist[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) },
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) },
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index f04789d..b4df785 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -445,6 +445,7 @@
#define USB_DEVICE_ID_ONTRAK_ADU100 0x0064
#define USB_VENDOR_ID_ORTEK 0x05a4
+#define USB_DEVICE_ID_ORTEK_PKB1700 0x1700
#define USB_DEVICE_ID_ORTEK_WKB2000 0x2000
#define USB_VENDOR_ID_PANJIT 0x134c
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index ed732b7..d383a44 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -256,7 +256,7 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda
input_report_abs(input, ABS_MT_TRACKING_ID, id);
input_report_abs(input, ABS_MT_TOUCH_MAJOR, touch_major << 2);
input_report_abs(input, ABS_MT_TOUCH_MINOR, touch_minor << 2);
- input_report_abs(input, ABS_MT_ORIENTATION, orientation);
+ input_report_abs(input, ABS_MT_ORIENTATION, -orientation);
input_report_abs(input, ABS_MT_POSITION_X, x);
input_report_abs(input, ABS_MT_POSITION_Y, y);
@@ -395,7 +395,7 @@ static void magicmouse_setup_input(struct input_dev *input, struct hid_device *h
input_set_abs_params(input, ABS_MT_TRACKING_ID, 0, 15, 0, 0);
input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, 255, 4, 0);
input_set_abs_params(input, ABS_MT_TOUCH_MINOR, 0, 255, 4, 0);
- input_set_abs_params(input, ABS_MT_ORIENTATION, -32, 31, 1, 0);
+ input_set_abs_params(input, ABS_MT_ORIENTATION, -31, 32, 1, 0);
/* Note: Touch Y position from the device is inverted relative
* to how pointer motion is reported (and relative to how USB
diff --git a/drivers/hid/hid-ortek.c b/drivers/hid/hid-ortek.c
index 2e79716..d021461 100644
--- a/drivers/hid/hid-ortek.c
+++ b/drivers/hid/hid-ortek.c
@@ -1,5 +1,5 @@
/*
- * HID driver for Ortek WKB-2000 (wireless keyboard + mouse trackpad).
+ * HID driver for Ortek PKB-1700/WKB-2000 (wireless keyboard + mouse trackpad).
* Fixes LogicalMaximum error in USB report description, see
* http://bugzilla.kernel.org/show_bug.cgi?id=14787
*
@@ -31,6 +31,7 @@ static __u8 *ortek_report_fixup(struct hid_device *hdev, __u8 *rdesc,
}
static const struct hid_device_id ortek_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
{ }
};
diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c
index 75afb3b..2855ef9 100644
--- a/drivers/hwmon/f71882fg.c
+++ b/drivers/hwmon/f71882fg.c
@@ -2110,7 +2110,6 @@ static int f71882fg_remove(struct platform_device *pdev)
int nr_fans = (data->type == f71882fg) ? 4 : 3;
u8 start_reg = f71882fg_read8(data, F71882FG_REG_START);
- platform_set_drvdata(pdev, NULL);
if (data->hwmon_dev)
hwmon_device_unregister(data->hwmon_dev);
@@ -2177,6 +2176,7 @@ static int f71882fg_remove(struct platform_device *pdev)
}
}
+ platform_set_drvdata(pdev, NULL);
kfree(data);
return 0;
diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c
index a610e78..38a41d2 100644
--- a/drivers/hwmon/sht15.c
+++ b/drivers/hwmon/sht15.c
@@ -333,11 +333,11 @@ static inline int sht15_calc_humid(struct sht15_data *data)
const int c1 = -4;
const int c2 = 40500; /* x 10 ^ -6 */
- const int c3 = -2800; /* x10 ^ -9 */
+ const int c3 = -28; /* x 10 ^ -7 */
RHlinear = c1*1000
+ c2 * data->val_humid/1000
- + (data->val_humid * data->val_humid * c3)/1000000;
+ + (data->val_humid * data->val_humid * c3) / 10000;
return (temp - 25000) * (10000 + 80 * data->val_humid)
/ 1000000 + RHlinear;
}
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 64e0903..1d9616b 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -2989,6 +2989,7 @@ static int cm_sidr_req_handler(struct cm_work *work)
goto out; /* No match. */
}
atomic_inc(&cur_cm_id_priv->refcount);
+ atomic_inc(&cm_id_priv->refcount);
spin_unlock_irq(&cm.lock);
cm_id_priv->id.cm_handler = cur_cm_id_priv->id.cm_handler;
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 6884da2..e450c5a 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -1210,6 +1210,11 @@ static int cma_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event)
cm_id->context = conn_id;
cm_id->cm_handler = cma_ib_handler;
+ /*
+ * Protect against the user destroying conn_id from another thread
+ * until we're done accessing it.
+ */
+ atomic_inc(&conn_id->refcount);
ret = conn_id->id.event_handler(&conn_id->id, &event);
if (!ret) {
/*
@@ -1222,8 +1227,10 @@ static int cma_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event)
ib_send_cm_mra(cm_id, CMA_CM_MRA_SETTING, NULL, 0);
mutex_unlock(&lock);
mutex_unlock(&conn_id->handler_mutex);
+ cma_deref_id(conn_id);
goto out;
}
+ cma_deref_id(conn_id);
/* Destroy the CM ID by returning a non-zero value. */
conn_id->cm_id.ib = NULL;
@@ -1425,17 +1432,25 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id,
event.param.conn.private_data_len = iw_event->private_data_len;
event.param.conn.initiator_depth = attr.max_qp_init_rd_atom;
event.param.conn.responder_resources = attr.max_qp_rd_atom;
+
+ /*
+ * Protect against the user destroying conn_id from another thread
+ * until we're done accessing it.
+ */
+ atomic_inc(&conn_id->refcount);
ret = conn_id->id.event_handler(&conn_id->id, &event);
if (ret) {
/* User wants to destroy the CM ID */
conn_id->cm_id.iw = NULL;
cma_exch(conn_id, CMA_DESTROYING);
mutex_unlock(&conn_id->handler_mutex);
+ cma_deref_id(conn_id);
rdma_destroy_id(&conn_id->id);
goto out;
}
mutex_unlock(&conn_id->handler_mutex);
+ cma_deref_id(conn_id);
out:
if (dev)
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index efef5f9..47c7461 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -395,6 +395,14 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr,
if (err)
goto remove;
+ /*
+ * Update oldcard with the new RCA received from the SDIO
+ * device -- we're doing this so that it's updated in the
+ * "card" struct when oldcard overwrites that later.
+ */
+ if (oldcard)
+ oldcard->rca = card->rca;
+
mmc_set_bus_mode(host, MMC_BUSMODE_PUSHPULL);
}
diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index 3d9c246..bfd631a 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -454,6 +454,14 @@ static const struct pci_device_id pci_ids[] __devinitdata = {
},
{
+ .vendor = PCI_VENDOR_ID_RICOH,
+ .device = 0xe823,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .driver_data = (kernel_ulong_t)&sdhci_ricoh_mmc,
+ },
+
+ {
.vendor = PCI_VENDOR_ID_ENE,
.device = PCI_DEVICE_ID_ENE_CB712_SD,
.subvendor = PCI_ANY_ID,
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index ad9268b..56802cd 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -1229,10 +1229,32 @@ static int inval_cache_and_wait_for_operation(
sleep_time = chip_op_time / 2;
for (;;) {
+ if (chip->state != chip_state) {
+ /* Someone's suspended the operation: sleep */
+ DECLARE_WAITQUEUE(wait, current);
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ add_wait_queue(&chip->wq, &wait);
+ mutex_unlock(&chip->mutex);
+ schedule();
+ remove_wait_queue(&chip->wq, &wait);
+ mutex_lock(&chip->mutex);
+ continue;
+ }
+
status = map_read(map, cmd_adr);
if (map_word_andequal(map, status, status_OK, status_OK))
break;
+ if (chip->erase_suspended && chip_state == FL_ERASING) {
+ /* Erase suspend occured while sleep: reset timeout */
+ timeo = reset_timeo;
+ chip->erase_suspended = 0;
+ }
+ if (chip->write_suspended && chip_state == FL_WRITING) {
+ /* Write suspend occured while sleep: reset timeout */
+ timeo = reset_timeo;
+ chip->write_suspended = 0;
+ }
if (!timeo) {
map_write(map, CMD(0x70), cmd_adr);
chip->state = FL_STATUS;
@@ -1256,27 +1278,6 @@ static int inval_cache_and_wait_for_operation(
timeo--;
}
mutex_lock(&chip->mutex);
-
- while (chip->state != chip_state) {
- /* Someone's suspended the operation: sleep */
- DECLARE_WAITQUEUE(wait, current);
- set_current_state(TASK_UNINTERRUPTIBLE);
- add_wait_queue(&chip->wq, &wait);
- mutex_unlock(&chip->mutex);
- schedule();
- remove_wait_queue(&chip->wq, &wait);
- mutex_lock(&chip->mutex);
- }
- if (chip->erase_suspended && chip_state == FL_ERASING) {
- /* Erase suspend occured while sleep: reset timeout */
- timeo = reset_timeo;
- chip->erase_suspended = 0;
- }
- if (chip->write_suspended && chip_state == FL_WRITING) {
- /* Write suspend occured while sleep: reset timeout */
- timeo = reset_timeo;
- chip->write_suspended = 0;
- }
}
/* Done and happy. */
diff --git a/drivers/mtd/chips/jedec_probe.c b/drivers/mtd/chips/jedec_probe.c
index d72a5fb..4e1be51 100644
--- a/drivers/mtd/chips/jedec_probe.c
+++ b/drivers/mtd/chips/jedec_probe.c
@@ -1935,14 +1935,14 @@ static void jedec_reset(u32 base, struct map_info *map, struct cfi_private *cfi)
}
-static int cfi_jedec_setup(struct cfi_private *p_cfi, int index)
+static int cfi_jedec_setup(struct map_info *map, struct cfi_private *cfi, int index)
{
int i,num_erase_regions;
uint8_t uaddr;
- if (! (jedec_table[index].devtypes & p_cfi->device_type)) {
+ if (!(jedec_table[index].devtypes & cfi->device_type)) {
DEBUG(MTD_DEBUG_LEVEL1, "Rejecting potential %s with incompatible %d-bit device type\n",
- jedec_table[index].name, 4 * (1<<p_cfi->device_type));
+ jedec_table[index].name, 4 * (1<<cfi->device_type));
return 0;
}
@@ -1950,27 +1950,28 @@ static int cfi_jedec_setup(struct cfi_private *p_cfi, int index)
num_erase_regions = jedec_table[index].nr_regions;
- p_cfi->cfiq = kmalloc(sizeof(struct cfi_ident) + num_erase_regions * 4, GFP_KERNEL);
- if (!p_cfi->cfiq) {
+ cfi->cfiq = kmalloc(sizeof(struct cfi_ident) + num_erase_regions * 4, GFP_KERNEL);
+ if (!cfi->cfiq) {
//xx printk(KERN_WARNING "%s: kmalloc failed for CFI ident structure\n", map->name);
return 0;
}
- memset(p_cfi->cfiq,0,sizeof(struct cfi_ident));
+ memset(cfi->cfiq, 0, sizeof(struct cfi_ident));
- p_cfi->cfiq->P_ID = jedec_table[index].cmd_set;
- p_cfi->cfiq->NumEraseRegions = jedec_table[index].nr_regions;
- p_cfi->cfiq->DevSize = jedec_table[index].dev_size;
- p_cfi->cfi_mode = CFI_MODE_JEDEC;
+ cfi->cfiq->P_ID = jedec_table[index].cmd_set;
+ cfi->cfiq->NumEraseRegions = jedec_table[index].nr_regions;
+ cfi->cfiq->DevSize = jedec_table[index].dev_size;
+ cfi->cfi_mode = CFI_MODE_JEDEC;
+ cfi->sector_erase_cmd = CMD(0x30);
for (i=0; i<num_erase_regions; i++){
- p_cfi->cfiq->EraseRegionInfo[i] = jedec_table[index].regions[i];
+ cfi->cfiq->EraseRegionInfo[i] = jedec_table[index].regions[i];
}
- p_cfi->cmdset_priv = NULL;
+ cfi->cmdset_priv = NULL;
/* This may be redundant for some cases, but it doesn't hurt */
- p_cfi->mfr = jedec_table[index].mfr_id;
- p_cfi->id = jedec_table[index].dev_id;
+ cfi->mfr = jedec_table[index].mfr_id;
+ cfi->id = jedec_table[index].dev_id;
uaddr = jedec_table[index].uaddr;
@@ -1978,8 +1979,8 @@ static int cfi_jedec_setup(struct cfi_private *p_cfi, int index)
our brains explode when we see the datasheets talking about address
lines numbered from A-1 to A18. The CFI table has unlock addresses
in device-words according to the mode the device is connected in */
- p_cfi->addr_unlock1 = unlock_addrs[uaddr].addr1 / p_cfi->device_type;
- p_cfi->addr_unlock2 = unlock_addrs[uaddr].addr2 / p_cfi->device_type;
+ cfi->addr_unlock1 = unlock_addrs[uaddr].addr1 / cfi->device_type;
+ cfi->addr_unlock2 = unlock_addrs[uaddr].addr2 / cfi->device_type;
return 1; /* ok */
}
@@ -2175,7 +2176,7 @@ static int jedec_probe_chip(struct map_info *map, __u32 base,
"MTD %s(): matched device 0x%x,0x%x unlock_addrs: 0x%.4x 0x%.4x\n",
__func__, cfi->mfr, cfi->id,
cfi->addr_unlock1, cfi->addr_unlock2 );
- if (!cfi_jedec_setup(cfi, i))
+ if (!cfi_jedec_setup(map, cfi, i))
return 0;
goto ok_out;
}
diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c
index cb20c67..e0a2373 100644
--- a/drivers/mtd/mtd_blkdevs.c
+++ b/drivers/mtd/mtd_blkdevs.c
@@ -413,7 +413,6 @@ error3:
error2:
list_del(&new->list);
error1:
- kfree(new);
return ret;
}
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c
index 15682ec..28af71c 100644
--- a/drivers/mtd/nand/omap2.c
+++ b/drivers/mtd/nand/omap2.c
@@ -968,6 +968,6 @@ static void __exit omap_nand_exit(void)
module_init(omap_nand_init);
module_exit(omap_nand_exit);
-MODULE_ALIAS(DRIVER_NAME);
+MODULE_ALIAS("platform:" DRIVER_NAME);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Glue layer for NAND flash on TI OMAP boards");
diff --git a/drivers/mtd/onenand/generic.c b/drivers/mtd/onenand/generic.c
index e789149..ac08750 100644
--- a/drivers/mtd/onenand/generic.c
+++ b/drivers/mtd/onenand/generic.c
@@ -131,7 +131,7 @@ static struct platform_driver generic_onenand_driver = {
.remove = __devexit_p(generic_onenand_remove),
};
-MODULE_ALIAS(DRIVER_NAME);
+MODULE_ALIAS("platform:" DRIVER_NAME);
static int __init generic_onenand_init(void)
{
diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c
index 9f322f1..348ce71 100644
--- a/drivers/mtd/onenand/omap2.c
+++ b/drivers/mtd/onenand/omap2.c
@@ -815,7 +815,7 @@ static void __exit omap2_onenand_exit(void)
module_init(omap2_onenand_init);
module_exit(omap2_onenand_exit);
-MODULE_ALIAS(DRIVER_NAME);
+MODULE_ALIAS("platform:" DRIVER_NAME);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Jarkko Lavinen <jarkko.lavinen@nokia.com>");
MODULE_DESCRIPTION("Glue layer for OneNAND flash on OMAP2 / OMAP3");
diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c
index e3eca13..c7fee09 100644
--- a/drivers/net/ixgbe/ixgbe_common.c
+++ b/drivers/net/ixgbe/ixgbe_common.c
@@ -1292,6 +1292,9 @@ s32 ixgbe_init_rx_addrs_generic(struct ixgbe_hw *hw)
hw_dbg(hw, " New MAC Addr =%pM\n", hw->mac.addr);
hw->mac.ops.set_rar(hw, 0, hw->mac.addr, 0, IXGBE_RAH_AV);
+
+ /* clear VMDq pool/queue selection for RAR 0 */
+ hw->mac.ops.clear_vmdq(hw, 0, IXGBE_CLEAR_VMDQ_ALL);
}
hw->addr_ctrl.overflow_promisc = 0;
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c
index 05efa6a..d506434 100644
--- a/drivers/net/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ixgbe/ixgbe_fcoe.c
@@ -151,7 +151,7 @@ int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
struct scatterlist *sg;
unsigned int i, j, dmacount;
unsigned int len;
- static const unsigned int bufflen = 4096;
+ static const unsigned int bufflen = IXGBE_FCBUFF_MIN;
unsigned int firstoff = 0;
unsigned int lastsize;
unsigned int thisoff = 0;
@@ -241,6 +241,24 @@ int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
/* only the last buffer may have non-full bufflen */
lastsize = thisoff + thislen;
+ /*
+ * lastsize can not be buffer len.
+ * If it is then adding another buffer with lastsize = 1.
+ */
+ if (lastsize == bufflen) {
+ if (j >= IXGBE_BUFFCNT_MAX) {
+ e_err(drv, "xid=%x:%d,%d,%d:addr=%llx "
+ "not enough user buffers. We need an extra "
+ "buffer because lastsize is bufflen.\n",
+ xid, i, j, dmacount, (u64)addr);
+ goto out_noddp_free;
+ }
+
+ ddp->udl[j] = (u64)(fcoe->extra_ddp_buffer_dma);
+ j++;
+ lastsize = 1;
+ }
+
fcbuff = (IXGBE_FCBUFF_4KB << IXGBE_FCBUFF_BUFFSIZE_SHIFT);
fcbuff |= ((j & 0xff) << IXGBE_FCBUFF_BUFFCNT_SHIFT);
fcbuff |= (firstoff << IXGBE_FCBUFF_OFFSET_SHIFT);
@@ -519,6 +537,24 @@ void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter)
e_err(drv, "failed to allocated FCoE DDP pool\n");
spin_lock_init(&fcoe->lock);
+
+ /* Extra buffer to be shared by all DDPs for HW work around */
+ fcoe->extra_ddp_buffer = kmalloc(IXGBE_FCBUFF_MIN, GFP_ATOMIC);
+ if (fcoe->extra_ddp_buffer == NULL) {
+ e_err(drv, "failed to allocated extra DDP buffer\n");
+ goto out_extra_ddp_buffer_alloc;
+ }
+
+ fcoe->extra_ddp_buffer_dma =
+ dma_map_single(&adapter->pdev->dev,
+ fcoe->extra_ddp_buffer,
+ IXGBE_FCBUFF_MIN,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(&adapter->pdev->dev,
+ fcoe->extra_ddp_buffer_dma)) {
+ e_err(drv, "failed to map extra DDP buffer\n");
+ goto out_extra_ddp_buffer_dma;
+ }
}
/* Enable L2 eth type filter for FCoE */
@@ -568,6 +604,14 @@ void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter)
}
}
#endif
+
+ return;
+
+out_extra_ddp_buffer_dma:
+ kfree(fcoe->extra_ddp_buffer);
+out_extra_ddp_buffer_alloc:
+ pci_pool_destroy(fcoe->pool);
+ fcoe->pool = NULL;
}
/**
@@ -587,6 +631,11 @@ void ixgbe_cleanup_fcoe(struct ixgbe_adapter *adapter)
if (fcoe->pool) {
for (i = 0; i < IXGBE_FCOE_DDP_MAX; i++)
ixgbe_fcoe_ddp_put(adapter->netdev, i);
+ dma_unmap_single(&adapter->pdev->dev,
+ fcoe->extra_ddp_buffer_dma,
+ IXGBE_FCBUFF_MIN,
+ DMA_FROM_DEVICE);
+ kfree(fcoe->extra_ddp_buffer);
pci_pool_destroy(fcoe->pool);
fcoe->pool = NULL;
}
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.h b/drivers/net/ixgbe/ixgbe_fcoe.h
index 4bc2c55..65cc8fb 100644
--- a/drivers/net/ixgbe/ixgbe_fcoe.h
+++ b/drivers/net/ixgbe/ixgbe_fcoe.h
@@ -70,6 +70,8 @@ struct ixgbe_fcoe {
spinlock_t lock;
struct pci_pool *pool;
struct ixgbe_fcoe_ddp ddp[IXGBE_FCOE_DDP_MAX];
+ unsigned char *extra_ddp_buffer;
+ dma_addr_t extra_ddp_buffer_dma;
};
#endif /* _IXGBE_FCOE_H */
diff --git a/drivers/net/ixgbe/ixgbe_sriov.c b/drivers/net/ixgbe/ixgbe_sriov.c
index 5428153..960a2d6 100644
--- a/drivers/net/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ixgbe/ixgbe_sriov.c
@@ -110,12 +110,10 @@ static int ixgbe_set_vf_vlan(struct ixgbe_adapter *adapter, int add, int vid,
return adapter->hw.mac.ops.set_vfta(&adapter->hw, vid, vf, (bool)add);
}
-
static void ixgbe_set_vmolr(struct ixgbe_hw *hw, u32 vf, bool aupe)
{
u32 vmolr = IXGBE_READ_REG(hw, IXGBE_VMOLR(vf));
vmolr |= (IXGBE_VMOLR_ROMPE |
- IXGBE_VMOLR_ROPE |
IXGBE_VMOLR_BAM);
if (aupe)
vmolr |= IXGBE_VMOLR_AUPE;
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 5dcf140..0466f74 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -516,6 +516,17 @@ static int __ath9k_hw_init(struct ath_hw *ah)
if (ah->hw_version.devid == AR5416_AR9100_DEVID)
ah->hw_version.macVersion = AR_SREV_VERSION_9100;
+ /*
+ * Read back AR_WA into a permanent copy and set bits 14 and 17.
+ * We need to do this to avoid RMW of this register. We cannot
+ * read the reg when chip is asleep.
+ */
+ ah->WARegVal = REG_READ(ah, AR_WA);
+ ah->WARegVal |= (AR_WA_D3_L1_DISABLE |
+ AR_WA_ASPM_TIMER_BASED_DISABLE);
+
+ ath9k_hw_read_revisions(ah);
+
if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON)) {
ath_print(common, ATH_DBG_FATAL,
"Couldn't reset chip\n");
@@ -574,14 +585,6 @@ static int __ath9k_hw_init(struct ath_hw *ah)
ath9k_hw_init_mode_regs(ah);
- /*
- * Read back AR_WA into a permanent copy and set bits 14 and 17.
- * We need to do this to avoid RMW of this register. We cannot
- * read the reg when chip is asleep.
- */
- ah->WARegVal = REG_READ(ah, AR_WA);
- ah->WARegVal |= (AR_WA_D3_L1_DISABLE |
- AR_WA_ASPM_TIMER_BASED_DISABLE);
if (ah->is_pciexpress)
ath9k_hw_configpcipowersave(ah, 0, 0);
@@ -1089,8 +1092,6 @@ static bool ath9k_hw_set_reset_power_on(struct ath_hw *ah)
return false;
}
- ath9k_hw_read_revisions(ah);
-
return ath9k_hw_set_reset(ah, ATH9K_RESET_WARM);
}
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index fdc2ec5..d6bbb57 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -439,9 +439,7 @@ u32 ath_calcrxfilter(struct ath_softc *sc)
* mode interface or when in monitor mode. AP mode does not need this
* since it receives all in-BSS frames anyway.
*/
- if (((sc->sc_ah->opmode != NL80211_IFTYPE_AP) &&
- (sc->rx.rxfilter & FIF_PROMISC_IN_BSS)) ||
- (sc->sc_ah->is_monitoring))
+ if (sc->sc_ah->is_monitoring)
rfilt |= ATH9K_RX_FILTER_PROM;
if (sc->rx.rxfilter & FIF_CONTROL)
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index d019830..06995b2 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -486,6 +486,10 @@ void rt2x00lib_rxdone(struct queue_entry *entry)
unsigned int header_length;
int rate_idx;
+ if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) ||
+ !test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
+ goto submit_entry;
+
if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
goto submit_entry;
@@ -570,9 +574,13 @@ void rt2x00lib_rxdone(struct queue_entry *entry)
entry->skb = skb;
submit_entry:
- rt2x00dev->ops->lib->clear_entry(entry);
- rt2x00queue_index_inc(entry->queue, Q_INDEX);
+ entry->flags = 0;
rt2x00queue_index_inc(entry->queue, Q_INDEX_DONE);
+ if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) &&
+ test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) {
+ rt2x00dev->ops->lib->clear_entry(entry);
+ rt2x00queue_index_inc(entry->queue, Q_INDEX);
+ }
}
EXPORT_SYMBOL_GPL(rt2x00lib_rxdone);
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index b3317df..051758f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -226,9 +226,7 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb)
* Schedule the delayed work for reading the TX status
* from the device.
*/
- if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) &&
- test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
- ieee80211_queue_work(rt2x00dev->hw, &rt2x00dev->txdone_work);
+ ieee80211_queue_work(rt2x00dev->hw, &rt2x00dev->txdone_work);
}
static void rt2x00usb_kick_tx_entry(struct queue_entry *entry)
@@ -237,6 +235,7 @@ static void rt2x00usb_kick_tx_entry(struct queue_entry *entry)
struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev);
struct queue_entry_priv_usb *entry_priv = entry->priv_data;
u32 length;
+ int status;
if (!test_and_clear_bit(ENTRY_DATA_PENDING, &entry->flags))
return;
@@ -253,7 +252,10 @@ static void rt2x00usb_kick_tx_entry(struct queue_entry *entry)
entry->skb->data, length,
rt2x00usb_interrupt_txdone, entry);
- if (usb_submit_urb(entry_priv->urb, GFP_ATOMIC)) {
+ status = usb_submit_urb(entry_priv->urb, GFP_ATOMIC);
+ if (status) {
+ if (status == -ENODEV)
+ clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
set_bit(ENTRY_DATA_IO_FAILED, &entry->flags);
rt2x00lib_dmadone(entry);
}
@@ -424,9 +426,7 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb)
* Schedule the delayed work for reading the RX status
* from the device.
*/
- if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) &&
- test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
- ieee80211_queue_work(rt2x00dev->hw, &rt2x00dev->rxdone_work);
+ ieee80211_queue_work(rt2x00dev->hw, &rt2x00dev->rxdone_work);
}
/*
@@ -454,6 +454,7 @@ void rt2x00usb_clear_entry(struct queue_entry *entry)
to_usb_device_intf(entry->queue->rt2x00dev->dev);
struct queue_entry_priv_usb *entry_priv = entry->priv_data;
int pipe;
+ int status;
entry->flags = 0;
@@ -464,7 +465,12 @@ void rt2x00usb_clear_entry(struct queue_entry *entry)
rt2x00usb_interrupt_rxdone, entry);
set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
- if (usb_submit_urb(entry_priv->urb, GFP_ATOMIC)) {
+
+ status = usb_submit_urb(entry_priv->urb, GFP_ATOMIC);
+ if (status) {
+ if (status == -ENODEV)
+ clear_bit(DEVICE_STATE_PRESENT,
+ &entry->queue->rt2x00dev->flags);
set_bit(ENTRY_DATA_IO_FAILED, &entry->flags);
rt2x00lib_dmadone(entry);
}
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 1539d2c..6020580 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -1088,7 +1088,7 @@ static int pci_create_capabilities_sysfs(struct pci_dev *dev)
attr->write = write_vpd_attr;
retval = sysfs_create_bin_file(&dev->dev.kobj, attr);
if (retval) {
- kfree(dev->vpd->attr);
+ kfree(attr);
return retval;
}
dev->vpd->attr = attr;
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 53a786f..bd80f63 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -533,6 +533,17 @@ static void __devinit quirk_piix4_acpi(struct pci_dev *dev)
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_3, quirk_piix4_acpi);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443MX_3, quirk_piix4_acpi);
+#define ICH_PMBASE 0x40
+#define ICH_ACPI_CNTL 0x44
+#define ICH4_ACPI_EN 0x10
+#define ICH6_ACPI_EN 0x80
+#define ICH4_GPIOBASE 0x58
+#define ICH4_GPIO_CNTL 0x5c
+#define ICH4_GPIO_EN 0x10
+#define ICH6_GPIOBASE 0x48
+#define ICH6_GPIO_CNTL 0x4c
+#define ICH6_GPIO_EN 0x10
+
/*
* ICH4, ICH4-M, ICH5, ICH5-M ACPI: Three IO regions pointed to by longwords at
* 0x40 (128 bytes of ACPI, GPIO & TCO registers)
@@ -541,12 +552,33 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443MX_3, qui
static void __devinit quirk_ich4_lpc_acpi(struct pci_dev *dev)
{
u32 region;
+ u8 enable;
- pci_read_config_dword(dev, 0x40, ®ion);
- quirk_io_region(dev, region, 128, PCI_BRIDGE_RESOURCES, "ICH4 ACPI/GPIO/TCO");
+ /*
+ * The check for PCIBIOS_MIN_IO is to ensure we won't create a conflict
+ * with low legacy (and fixed) ports. We don't know the decoding
+ * priority and can't tell whether the legacy device or the one created
+ * here is really at that address. This happens on boards with broken
+ * BIOSes.
+ */
+
+ pci_read_config_byte(dev, ICH_ACPI_CNTL, &enable);
+ if (enable & ICH4_ACPI_EN) {
+ pci_read_config_dword(dev, ICH_PMBASE, ®ion);
+ region &= PCI_BASE_ADDRESS_IO_MASK;
+ if (region >= PCIBIOS_MIN_IO)
+ quirk_io_region(dev, region, 128, PCI_BRIDGE_RESOURCES,
+ "ICH4 ACPI/GPIO/TCO");
+ }
- pci_read_config_dword(dev, 0x58, ®ion);
- quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES+1, "ICH4 GPIO");
+ pci_read_config_byte(dev, ICH4_GPIO_CNTL, &enable);
+ if (enable & ICH4_GPIO_EN) {
+ pci_read_config_dword(dev, ICH4_GPIOBASE, ®ion);
+ region &= PCI_BASE_ADDRESS_IO_MASK;
+ if (region >= PCIBIOS_MIN_IO)
+ quirk_io_region(dev, region, 64,
+ PCI_BRIDGE_RESOURCES + 1, "ICH4 GPIO");
+ }
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AA_0, quirk_ich4_lpc_acpi);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AB_0, quirk_ich4_lpc_acpi);
@@ -562,12 +594,25 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_1, qui
static void __devinit ich6_lpc_acpi_gpio(struct pci_dev *dev)
{
u32 region;
+ u8 enable;
- pci_read_config_dword(dev, 0x40, ®ion);
- quirk_io_region(dev, region, 128, PCI_BRIDGE_RESOURCES, "ICH6 ACPI/GPIO/TCO");
+ pci_read_config_byte(dev, ICH_ACPI_CNTL, &enable);
+ if (enable & ICH6_ACPI_EN) {
+ pci_read_config_dword(dev, ICH_PMBASE, ®ion);
+ region &= PCI_BASE_ADDRESS_IO_MASK;
+ if (region >= PCIBIOS_MIN_IO)
+ quirk_io_region(dev, region, 128, PCI_BRIDGE_RESOURCES,
+ "ICH6 ACPI/GPIO/TCO");
+ }
- pci_read_config_dword(dev, 0x48, ®ion);
- quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES+1, "ICH6 GPIO");
+ pci_read_config_byte(dev, ICH6_GPIO_CNTL, &enable);
+ if (enable & ICH4_GPIO_EN) {
+ pci_read_config_dword(dev, ICH6_GPIOBASE, ®ion);
+ region &= PCI_BASE_ADDRESS_IO_MASK;
+ if (region >= PCIBIOS_MIN_IO)
+ quirk_io_region(dev, region, 64,
+ PCI_BRIDGE_RESOURCES + 1, "ICH6 GPIO");
+ }
}
static void __devinit ich6_lpc_generic_decode(struct pci_dev *dev, unsigned reg, const char *name, int dynsize)
@@ -2618,58 +2663,6 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4375,
#endif /* CONFIG_PCI_MSI */
-#ifdef CONFIG_PCI_IOV
-
-/*
- * For Intel 82576 SR-IOV NIC, if BIOS doesn't allocate resources for the
- * SR-IOV BARs, zero the Flash BAR and program the SR-IOV BARs to use the
- * old Flash Memory Space.
- */
-static void __devinit quirk_i82576_sriov(struct pci_dev *dev)
-{
- int pos, flags;
- u32 bar, start, size;
-
- if (PAGE_SIZE > 0x10000)
- return;
-
- flags = pci_resource_flags(dev, 0);
- if ((flags & PCI_BASE_ADDRESS_SPACE) !=
- PCI_BASE_ADDRESS_SPACE_MEMORY ||
- (flags & PCI_BASE_ADDRESS_MEM_TYPE_MASK) !=
- PCI_BASE_ADDRESS_MEM_TYPE_32)
- return;
-
- pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_SRIOV);
- if (!pos)
- return;
-
- pci_read_config_dword(dev, pos + PCI_SRIOV_BAR, &bar);
- if (bar & PCI_BASE_ADDRESS_MEM_MASK)
- return;
-
- start = pci_resource_start(dev, 1);
- size = pci_resource_len(dev, 1);
- if (!start || size != 0x400000 || start & (size - 1))
- return;
-
- pci_resource_flags(dev, 1) = 0;
- pci_write_config_dword(dev, PCI_BASE_ADDRESS_1, 0);
- pci_write_config_dword(dev, pos + PCI_SRIOV_BAR, start);
- pci_write_config_dword(dev, pos + PCI_SRIOV_BAR + 12, start + size / 2);
-
- dev_info(&dev->dev, "use Flash Memory Space for SR-IOV BARs\n");
-}
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10c9, quirk_i82576_sriov);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10e6, quirk_i82576_sriov);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10e7, quirk_i82576_sriov);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10e8, quirk_i82576_sriov);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x150a, quirk_i82576_sriov);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x150d, quirk_i82576_sriov);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x1518, quirk_i82576_sriov);
-
-#endif /* CONFIG_PCI_IOV */
-
/* Allow manual resource allocation for PCI hotplug bridges
* via pci=hpmemsize=nnM and pci=hpiosize=nnM parameters. For
* some PCI-PCI hotplug bridges, like PLX 6254 (former HINT HB6),
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index 6b72932..30f2b33 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -285,7 +285,8 @@ static void stpg_endio(struct request *req, int error)
print_alua_state(h->state));
}
done:
- blk_put_request(req);
+ req->end_io_data = NULL;
+ __blk_put_request(req->q, req);
if (h->callback_fn) {
h->callback_fn(h->callback_data, err);
h->callback_fn = h->callback_data = NULL;
diff --git a/drivers/staging/tidspbridge/rmgr/proc.c b/drivers/staging/tidspbridge/rmgr/proc.c
index b47d7aa..e2fe165 100644
--- a/drivers/staging/tidspbridge/rmgr/proc.c
+++ b/drivers/staging/tidspbridge/rmgr/proc.c
@@ -781,12 +781,14 @@ int proc_begin_dma(void *hprocessor, void *pmpu_addr, u32 ul_size,
(u32)pmpu_addr,
ul_size, dir);
+ mutex_lock(&proc_lock);
+
/* find requested memory are in cached mapping information */
map_obj = find_containing_mapping(pr_ctxt, (u32) pmpu_addr, ul_size);
if (!map_obj) {
pr_err("%s: find_containing_mapping failed\n", __func__);
status = -EFAULT;
- goto err_out;
+ goto no_map;
}
if (memory_give_ownership(map_obj, (u32) pmpu_addr, ul_size, dir)) {
@@ -795,6 +797,8 @@ int proc_begin_dma(void *hprocessor, void *pmpu_addr, u32 ul_size,
status = -EFAULT;
}
+no_map:
+ mutex_unlock(&proc_lock);
err_out:
return status;
@@ -819,21 +823,24 @@ int proc_end_dma(void *hprocessor, void *pmpu_addr, u32 ul_size,
(u32)pmpu_addr,
ul_size, dir);
+ mutex_lock(&proc_lock);
+
/* find requested memory are in cached mapping information */
map_obj = find_containing_mapping(pr_ctxt, (u32) pmpu_addr, ul_size);
if (!map_obj) {
pr_err("%s: find_containing_mapping failed\n", __func__);
status = -EFAULT;
- goto err_out;
+ goto no_map;
}
if (memory_regain_ownership(map_obj, (u32) pmpu_addr, ul_size, dir)) {
pr_err("%s: InValid address parameters %p %x\n",
__func__, pmpu_addr, ul_size);
status = -EFAULT;
- goto err_out;
}
+no_map:
+ mutex_unlock(&proc_lock);
err_out:
return status;
}
@@ -1726,9 +1733,8 @@ int proc_un_map(void *hprocessor, void *map_addr,
(p_proc_object->hbridge_context, va_align, size_align);
}
- mutex_unlock(&proc_lock);
if (status)
- goto func_end;
+ goto unmap_failed;
/*
* A successful unmap should be followed by removal of map_obj
@@ -1737,6 +1743,9 @@ int proc_un_map(void *hprocessor, void *map_addr,
*/
remove_mapping_information(pr_ctxt, (u32) map_addr, size_align);
+unmap_failed:
+ mutex_unlock(&proc_lock);
+
func_end:
dev_dbg(bridge, "%s: hprocessor: 0x%p map_addr: 0x%p status: 0x%x\n",
__func__, hprocessor, map_addr, status);
diff --git a/drivers/staging/winbond/core.h b/drivers/staging/winbond/core.h
index 2b87a00..7f06e26 100644
--- a/drivers/staging/winbond/core.h
+++ b/drivers/staging/winbond/core.h
@@ -3,6 +3,7 @@
#include <linux/wireless.h>
#include <linux/types.h>
+#include <linux/delay.h>
#include "wbhal_s.h"
#include "mto.h"
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index 4de52dc..b1e1880 100644
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -364,8 +364,7 @@ static int check_root_hub_suspended(struct device *dev)
struct pci_dev *pci_dev = to_pci_dev(dev);
struct usb_hcd *hcd = pci_get_drvdata(pci_dev);
- if (!(hcd->state == HC_STATE_SUSPENDED ||
- hcd->state == HC_STATE_HALT)) {
+ if (HCD_RH_RUNNING(hcd)) {
dev_warn(dev, "Root hub is not suspended\n");
return -EBUSY;
}
@@ -387,7 +386,7 @@ static int suspend_common(struct device *dev, bool do_wakeup)
if (retval)
return retval;
- if (hcd->driver->pci_suspend) {
+ if (hcd->driver->pci_suspend && !HCD_DEAD(hcd)) {
/* Optimization: Don't suspend if a root-hub wakeup is
* pending and it would cause the HCD to wake up anyway.
*/
@@ -428,7 +427,7 @@ static int resume_common(struct device *dev, int event)
struct usb_hcd *hcd = pci_get_drvdata(pci_dev);
int retval;
- if (hcd->state != HC_STATE_SUSPENDED) {
+ if (HCD_RH_RUNNING(hcd)) {
dev_dbg(dev, "can't resume, not suspended!\n");
return 0;
}
@@ -443,7 +442,7 @@ static int resume_common(struct device *dev, int event)
clear_bit(HCD_FLAG_SAW_IRQ, &hcd->flags);
- if (hcd->driver->pci_resume) {
+ if (hcd->driver->pci_resume && !HCD_DEAD(hcd)) {
if (event != PM_EVENT_AUTO_RESUME)
wait_for_companions(pci_dev, hcd);
@@ -476,10 +475,10 @@ static int hcd_pci_suspend_noirq(struct device *dev)
pci_save_state(pci_dev);
- /* If the root hub is HALTed rather than SUSPENDed,
+ /* If the root hub is dead rather than suspended,
* disallow remote wakeup.
*/
- if (hcd->state == HC_STATE_HALT)
+ if (HCD_DEAD(hcd))
device_set_wakeup_enable(dev, 0);
dev_dbg(dev, "wakeup: %d\n", device_may_wakeup(dev));
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 8aa6b51..d2c10d0 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -984,7 +984,7 @@ 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->state == HC_STATE_HALT)
+ if (HCD_DEAD(hcd) || hcd->state == HC_STATE_HALT)
usb_hc_died (hcd); /* This time clean up */
}
@@ -1090,13 +1090,10 @@ int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb)
* Check the host controller's state and add the URB to the
* endpoint's queue.
*/
- switch (hcd->state) {
- case HC_STATE_RUNNING:
- case HC_STATE_RESUMING:
+ if (HCD_RH_RUNNING(hcd)) {
urb->unlinked = 0;
list_add_tail(&urb->urb_list, &urb->ep->urb_list);
- break;
- default:
+ } else {
rc = -ESHUTDOWN;
goto done;
}
@@ -1914,7 +1911,7 @@ int usb_hcd_get_frame_number (struct usb_device *udev)
{
struct usb_hcd *hcd = bus_to_hcd(udev->bus);
- if (!HC_IS_RUNNING (hcd->state))
+ if (!HCD_RH_RUNNING(hcd))
return -ESHUTDOWN;
return hcd->driver->get_frame_number (hcd);
}
@@ -1931,9 +1928,15 @@ int hcd_bus_suspend(struct usb_device *rhdev, pm_message_t msg)
dev_dbg(&rhdev->dev, "bus %s%s\n",
(msg.event & PM_EVENT_AUTO ? "auto-" : ""), "suspend");
+ if (HCD_DEAD(hcd)) {
+ dev_dbg(&rhdev->dev, "skipped %s of dead bus\n", "suspend");
+ return 0;
+ }
+
if (!hcd->driver->bus_suspend) {
status = -ENOENT;
} else {
+ clear_bit(HCD_FLAG_RH_RUNNING, &hcd->flags);
hcd->state = HC_STATE_QUIESCING;
status = hcd->driver->bus_suspend(hcd);
}
@@ -1941,7 +1944,12 @@ int hcd_bus_suspend(struct usb_device *rhdev, pm_message_t msg)
usb_set_device_state(rhdev, USB_STATE_SUSPENDED);
hcd->state = HC_STATE_SUSPENDED;
} else {
- hcd->state = old_state;
+ spin_lock_irq(&hcd_root_hub_lock);
+ if (!HCD_DEAD(hcd)) {
+ set_bit(HCD_FLAG_RH_RUNNING, &hcd->flags);
+ hcd->state = old_state;
+ }
+ spin_unlock_irq(&hcd_root_hub_lock);
dev_dbg(&rhdev->dev, "bus %s fail, err %d\n",
"suspend", status);
}
@@ -1956,9 +1964,13 @@ int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg)
dev_dbg(&rhdev->dev, "usb %s%s\n",
(msg.event & PM_EVENT_AUTO ? "auto-" : ""), "resume");
+ if (HCD_DEAD(hcd)) {
+ dev_dbg(&rhdev->dev, "skipped %s of dead bus\n", "resume");
+ return 0;
+ }
if (!hcd->driver->bus_resume)
return -ENOENT;
- if (hcd->state == HC_STATE_RUNNING)
+ if (HCD_RH_RUNNING(hcd))
return 0;
hcd->state = HC_STATE_RESUMING;
@@ -1967,10 +1979,15 @@ int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg)
if (status == 0) {
/* TRSMRCY = 10 msec */
msleep(10);
- usb_set_device_state(rhdev, rhdev->actconfig
- ? USB_STATE_CONFIGURED
- : USB_STATE_ADDRESS);
- hcd->state = HC_STATE_RUNNING;
+ spin_lock_irq(&hcd_root_hub_lock);
+ if (!HCD_DEAD(hcd)) {
+ usb_set_device_state(rhdev, rhdev->actconfig
+ ? USB_STATE_CONFIGURED
+ : USB_STATE_ADDRESS);
+ set_bit(HCD_FLAG_RH_RUNNING, &hcd->flags);
+ hcd->state = HC_STATE_RUNNING;
+ }
+ spin_unlock_irq(&hcd_root_hub_lock);
} else {
hcd->state = old_state;
dev_dbg(&rhdev->dev, "bus %s fail, err %d\n",
@@ -2081,7 +2098,7 @@ irqreturn_t usb_hcd_irq (int irq, void *__hcd)
*/
local_irq_save(flags);
- if (unlikely(hcd->state == HC_STATE_HALT || !HCD_HW_ACCESSIBLE(hcd))) {
+ if (unlikely(HCD_DEAD(hcd) || !HCD_HW_ACCESSIBLE(hcd))) {
rc = IRQ_NONE;
} else if (hcd->driver->irq(hcd) == IRQ_NONE) {
rc = IRQ_NONE;
@@ -2115,6 +2132,8 @@ void usb_hc_died (struct usb_hcd *hcd)
dev_err (hcd->self.controller, "HC died; cleaning up\n");
spin_lock_irqsave (&hcd_root_hub_lock, flags);
+ clear_bit(HCD_FLAG_RH_RUNNING, &hcd->flags);
+ set_bit(HCD_FLAG_DEAD, &hcd->flags);
if (hcd->rh_registered) {
clear_bit(HCD_FLAG_POLL_RH, &hcd->flags);
@@ -2257,6 +2276,12 @@ int usb_add_hcd(struct usb_hcd *hcd,
*/
device_init_wakeup(&rhdev->dev, 1);
+ /* HCD_FLAG_RH_RUNNING doesn't matter until the root hub is
+ * registered. But since the controller can die at any time,
+ * let's initialize the flag before touching the hardware.
+ */
+ set_bit(HCD_FLAG_RH_RUNNING, &hcd->flags);
+
/* "reset" is misnamed; its role is now one-time init. the controller
* should already have been reset (and boot firmware kicked off etc).
*/
@@ -2324,6 +2349,7 @@ int usb_add_hcd(struct usb_hcd *hcd,
return retval;
error_create_attr_group:
+ clear_bit(HCD_FLAG_RH_RUNNING, &hcd->flags);
if (HC_IS_RUNNING(hcd->state))
hcd->state = HC_STATE_QUIESCING;
spin_lock_irq(&hcd_root_hub_lock);
@@ -2376,6 +2402,7 @@ void usb_remove_hcd(struct usb_hcd *hcd)
usb_get_dev(rhdev);
sysfs_remove_group(&rhdev->dev.kobj, &usb_bus_attr_group);
+ clear_bit(HCD_FLAG_RH_RUNNING, &hcd->flags);
if (HC_IS_RUNNING (hcd->state))
hcd->state = HC_STATE_QUIESCING;
diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c
index c14fc08..ae334b0 100644
--- a/drivers/usb/core/urb.c
+++ b/drivers/usb/core/urb.c
@@ -366,7 +366,16 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags)
if (xfertype == USB_ENDPOINT_XFER_ISOC) {
int n, len;
- /* FIXME SuperSpeed isoc endpoints have up to 16 bursts */
+ /* SuperSpeed isoc endpoints have up to 16 bursts of up to
+ * 3 packets each
+ */
+ if (dev->speed == USB_SPEED_SUPER) {
+ int burst = 1 + ep->ss_ep_comp.bMaxBurst;
+ int mult = USB_SS_MULT(ep->ss_ep_comp.bmAttributes);
+ max *= burst;
+ max *= mult;
+ }
+
/* "high bandwidth" mode, 1-3 packets/uframe? */
if (dev->speed == USB_SPEED_HIGH) {
int mult = 1 + ((max >> 11) & 0x03);
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 8a515f0..72ae77c 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -106,6 +106,27 @@ static void ehci_handover_companion_ports(struct ehci_hcd *ehci)
ehci->owned_ports = 0;
}
+static int ehci_port_change(struct ehci_hcd *ehci)
+{
+ int i = HCS_N_PORTS(ehci->hcs_params);
+
+ /* First check if the controller indicates a change event */
+
+ if (ehci_readl(ehci, &ehci->regs->status) & STS_PCD)
+ return 1;
+
+ /*
+ * Not all controllers appear to update this while going from D3 to D0,
+ * so check the individual port status registers as well
+ */
+
+ while (i--)
+ if (ehci_readl(ehci, &ehci->regs->port_status[i]) & PORT_CSC)
+ return 1;
+
+ return 0;
+}
+
static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
bool suspending, bool do_wakeup)
{
@@ -173,7 +194,7 @@ static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
}
/* Does the root hub have a port wakeup pending? */
- if (!suspending && (ehci_readl(ehci, &ehci->regs->status) & STS_PCD))
+ if (!suspending && ehci_port_change(ehci))
usb_hcd_resume_root_hub(ehci_to_hcd(ehci));
spin_unlock_irqrestore(&ehci->lock, flags);
diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c
index bdba8c5..c470cc8 100644
--- a/drivers/usb/host/isp1760-hcd.c
+++ b/drivers/usb/host/isp1760-hcd.c
@@ -33,6 +33,7 @@ struct isp1760_hcd {
struct inter_packet_info atl_ints[32];
struct inter_packet_info int_ints[32];
struct memory_chunk memory_pool[BLOCKS];
+ u32 atl_queued;
/* periodic schedule support */
#define DEFAULT_I_TDPS 1024
@@ -850,6 +851,11 @@ static void enqueue_an_ATL_packet(struct usb_hcd *hcd, struct isp1760_qh *qh,
skip_map &= ~queue_entry;
isp1760_writel(skip_map, hcd->regs + HC_ATL_PTD_SKIPMAP_REG);
+ priv->atl_queued++;
+ if (priv->atl_queued == 2)
+ isp1760_writel(INTERRUPT_ENABLE_SOT_MASK,
+ hcd->regs + HC_INTERRUPT_ENABLE);
+
buffstatus = isp1760_readl(hcd->regs + HC_BUFFER_STATUS_REG);
buffstatus |= ATL_BUFFER;
isp1760_writel(buffstatus, hcd->regs + HC_BUFFER_STATUS_REG);
@@ -992,6 +998,7 @@ static void do_atl_int(struct usb_hcd *usb_hcd)
u32 dw3;
status = 0;
+ priv->atl_queued--;
queue_entry = __ffs(done_map);
done_map &= ~(1 << queue_entry);
@@ -1054,11 +1061,6 @@ static void do_atl_int(struct usb_hcd *usb_hcd)
* device is not able to send data fast enough.
* This happens mostly on slower hardware.
*/
- printk(KERN_NOTICE "Reloading ptd %p/%p... qh %p read: "
- "%d of %zu done: %08x cur: %08x\n", qtd,
- urb, qh, PTD_XFERRED_LENGTH(dw3),
- qtd->length, done_map,
- (1 << queue_entry));
/* RL counter = ERR counter */
dw3 &= ~(0xf << 19);
@@ -1086,6 +1088,11 @@ static void do_atl_int(struct usb_hcd *usb_hcd)
priv_write_copy(priv, (u32 *)&ptd, usb_hcd->regs +
atl_regs, sizeof(ptd));
+ priv->atl_queued++;
+ if (priv->atl_queued == 2)
+ isp1760_writel(INTERRUPT_ENABLE_SOT_MASK,
+ usb_hcd->regs + HC_INTERRUPT_ENABLE);
+
buffstatus = isp1760_readl(usb_hcd->regs +
HC_BUFFER_STATUS_REG);
buffstatus |= ATL_BUFFER;
@@ -1191,6 +1198,9 @@ static void do_atl_int(struct usb_hcd *usb_hcd)
skip_map = isp1760_readl(usb_hcd->regs +
HC_ATL_PTD_SKIPMAP_REG);
}
+ if (priv->atl_queued <= 1)
+ isp1760_writel(INTERRUPT_ENABLE_MASK,
+ usb_hcd->regs + HC_INTERRUPT_ENABLE);
}
static void do_intl_int(struct usb_hcd *usb_hcd)
@@ -1770,7 +1780,7 @@ static irqreturn_t isp1760_irq(struct usb_hcd *usb_hcd)
goto leave;
isp1760_writel(imask, usb_hcd->regs + HC_INTERRUPT_REG);
- if (imask & HC_ATL_INT)
+ if (imask & (HC_ATL_INT | HC_SOT_INT))
do_atl_int(usb_hcd);
if (imask & HC_INTL_INT)
diff --git a/drivers/usb/host/isp1760-hcd.h b/drivers/usb/host/isp1760-hcd.h
index 6931ef5..612bce5 100644
--- a/drivers/usb/host/isp1760-hcd.h
+++ b/drivers/usb/host/isp1760-hcd.h
@@ -69,6 +69,7 @@ void deinit_kmem_cache(void);
#define HC_INTERRUPT_ENABLE 0x314
#define INTERRUPT_ENABLE_MASK (HC_INTL_INT | HC_ATL_INT | HC_EOT_INT)
+#define INTERRUPT_ENABLE_SOT_MASK (HC_INTL_INT | HC_SOT_INT | HC_EOT_INT)
#define HC_ISO_INT (1 << 9)
#define HC_ATL_INT (1 << 8)
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 09bb3c9..6478fff 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -505,15 +505,26 @@ void xhci_find_new_dequeue_state(struct xhci_hcd *xhci,
state->new_cycle_state = ~(state->new_cycle_state) & 0x1;
next_trb(xhci, ep_ring, &state->new_deq_seg, &state->new_deq_ptr);
+ /*
+ * If there is only one segment in a ring, find_trb_seg()'s while loop
+ * will not run, and it will return before it has a chance to see if it
+ * needs to toggle the cycle bit. It can't tell if the stalled transfer
+ * ended just before the link TRB on a one-segment ring, or if the TD
+ * wrapped around the top of the ring, because it doesn't have the TD in
+ * question. Look for the one-segment case where stalled TRB's address
+ * is greater than the new dequeue pointer address.
+ */
+ if (ep_ring->first_seg == ep_ring->first_seg->next &&
+ state->new_deq_ptr < dev->eps[ep_index].stopped_trb)
+ state->new_cycle_state ^= 0x1;
+ xhci_dbg(xhci, "Cycle state = 0x%x\n", state->new_cycle_state);
+
/* Don't update the ring cycle state for the producer (us). */
xhci_dbg(xhci, "New dequeue segment = %p (virtual)\n",
state->new_deq_seg);
addr = xhci_trb_virt_to_dma(state->new_deq_seg, state->new_deq_ptr);
xhci_dbg(xhci, "New dequeue pointer = 0x%llx (DMA)\n",
(unsigned long long) addr);
- xhci_dbg(xhci, "Setting dequeue pointer in internal ring state.\n");
- ep_ring->dequeue = state->new_deq_ptr;
- ep_ring->deq_seg = state->new_deq_seg;
}
static void td_to_noop(struct xhci_hcd *xhci, struct xhci_ring *ep_ring,
@@ -956,9 +967,26 @@ static void handle_set_deq_completion(struct xhci_hcd *xhci,
} else {
xhci_dbg(xhci, "Successful Set TR Deq Ptr cmd, deq = @%08llx\n",
ep_ctx->deq);
+ if (xhci_trb_virt_to_dma(dev->eps[ep_index].queued_deq_seg,
+ dev->eps[ep_index].queued_deq_ptr) ==
+ (ep_ctx->deq & ~(EP_CTX_CYCLE_MASK))) {
+ /* Update the ring's dequeue segment and dequeue pointer
+ * to reflect the new position.
+ */
+ ep_ring->deq_seg = dev->eps[ep_index].queued_deq_seg;
+ ep_ring->dequeue = dev->eps[ep_index].queued_deq_ptr;
+ } else {
+ xhci_warn(xhci, "Mismatch between completed Set TR Deq "
+ "Ptr command & xHCI internal state.\n");
+ xhci_warn(xhci, "ep deq seg = %p, deq ptr = %p\n",
+ dev->eps[ep_index].queued_deq_seg,
+ dev->eps[ep_index].queued_deq_ptr);
+ }
}
dev->eps[ep_index].ep_state &= ~SET_DEQ_PENDING;
+ dev->eps[ep_index].queued_deq_seg = NULL;
+ dev->eps[ep_index].queued_deq_ptr = NULL;
/* Restart any rings with pending URBs */
ring_doorbell_for_active_rings(xhci, slot_id, ep_index);
}
@@ -3218,6 +3246,7 @@ static int queue_set_tr_deq(struct xhci_hcd *xhci, int slot_id,
u32 trb_ep_index = EP_ID_FOR_TRB(ep_index);
u32 trb_stream_id = STREAM_ID_FOR_TRB(stream_id);
u32 type = TRB_TYPE(TRB_SET_DEQ);
+ struct xhci_virt_ep *ep;
addr = xhci_trb_virt_to_dma(deq_seg, deq_ptr);
if (addr == 0) {
@@ -3226,6 +3255,14 @@ static int queue_set_tr_deq(struct xhci_hcd *xhci, int slot_id,
deq_seg, deq_ptr);
return 0;
}
+ ep = &xhci->devs[slot_id]->eps[ep_index];
+ if ((ep->ep_state & SET_DEQ_PENDING)) {
+ xhci_warn(xhci, "WARN Cannot submit Set TR Deq Ptr\n");
+ xhci_warn(xhci, "A Set TR Deq Ptr command is pending.\n");
+ return 0;
+ }
+ ep->queued_deq_seg = deq_seg;
+ ep->queued_deq_ptr = deq_ptr;
return queue_command(xhci, lower_32_bits(addr) | cycle_state,
upper_32_bits(addr), trb_stream_id,
trb_slot_id | trb_ep_index | type, false);
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 170c367..2ba3f66 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -648,6 +648,9 @@ struct xhci_ep_ctx {
#define AVG_TRB_LENGTH_FOR_EP(p) ((p) & 0xffff)
#define MAX_ESIT_PAYLOAD_FOR_EP(p) (((p) & 0xffff) << 16)
+/* deq bitmasks */
+#define EP_CTX_CYCLE_MASK (1 << 0)
+
/**
* struct xhci_input_control_context
@@ -750,6 +753,12 @@ struct xhci_virt_ep {
struct timer_list stop_cmd_timer;
int stop_cmds_pending;
struct xhci_hcd *xhci;
+ /* Dequeue pointer and dequeue segment for a submitted Set TR Dequeue
+ * command. We'll need to update the ring's dequeue segment and dequeue
+ * pointer after the command completes.
+ */
+ struct xhci_segment *queued_deq_seg;
+ union xhci_trb *queued_deq_ptr;
/*
* Sometimes the xHC can not process isochronous endpoint ring quickly
* enough, and it will miss some isoc tds on the ring and generate
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index 7b8815d..14ac87e 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -75,6 +75,7 @@ static int debug;
static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x4348, 0x5523) },
{ USB_DEVICE(0x1a86, 0x7523) },
+ { USB_DEVICE(0x1a86, 0x5523) },
{ },
};
MODULE_DEVICE_TABLE(usb, id_table);
diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c
index bd5bd85..b382d9a 100644
--- a/drivers/usb/serial/kobil_sct.c
+++ b/drivers/usb/serial/kobil_sct.c
@@ -372,7 +372,7 @@ static void kobil_read_int_callback(struct urb *urb)
}
tty = tty_port_tty_get(&port->port);
- if (urb->actual_length) {
+ if (tty && urb->actual_length) {
/* BEGIN DEBUG */
/*
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 356c870..14cd1c0 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -653,7 +653,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0028, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0029, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0030, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF626, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF626, 0xff,
+ 0xff, 0xff), .driver_info = (kernel_ulong_t)&four_g_w14_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0032, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0033, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0034, 0xff, 0xff, 0xff) },
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 546a521..2ff90a9 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -911,9 +911,8 @@ int usb_serial_probe(struct usb_interface *interface,
dev_err(&interface->dev, "No free urbs available\n");
goto probe_error;
}
- buffer_size = serial->type->bulk_in_size;
- if (!buffer_size)
- buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
+ buffer_size = max_t(int, serial->type->bulk_in_size,
+ le16_to_cpu(endpoint->wMaxPacketSize));
port->bulk_in_size = buffer_size;
port->bulk_in_endpointAddress = endpoint->bEndpointAddress;
port->bulk_in_buffer = kmalloc(buffer_size, GFP_KERNEL);
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 66836d8..c22a3d1 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -69,6 +69,19 @@ static noinline int btrfs_copy_from_user(loff_t pos, int num_pages,
/* Flush processor's dcache for this page */
flush_dcache_page(page);
+
+ /*
+ * if we get a partial write, we can end up with
+ * partially up to date pages. These add
+ * a lot of complexity, so make sure they don't
+ * happen by forcing this copy to be retried.
+ *
+ * The rest of the btrfs_file_write code will fall
+ * back to page at a time copies after we return 0.
+ */
+ if (!PageUptodate(page) && copied < count)
+ copied = 0;
+
iov_iter_advance(i, copied);
write_bytes -= copied;
total_copied += copied;
diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
index bce9dce..d1e0d89 100644
--- a/fs/ext3/namei.c
+++ b/fs/ext3/namei.c
@@ -1549,8 +1549,8 @@ static int ext3_dx_add_entry(handle_t *handle, struct dentry *dentry,
goto cleanup;
node2 = (struct dx_node *)(bh2->b_data);
entries2 = node2->entries;
+ memset(&node2->fake, 0, sizeof(struct fake_dirent));
node2->fake.rec_len = ext3_rec_len_to_disk(sb->s_blocksize);
- node2->fake.inode = 0;
BUFFER_TRACE(frame->bh, "get_write_access");
err = ext3_journal_get_write_access(handle, frame->bh);
if (err)
diff --git a/fs/nfs/nfs2xdr.c b/fs/nfs/nfs2xdr.c
index b382a1b..33a038d 100644
--- a/fs/nfs/nfs2xdr.c
+++ b/fs/nfs/nfs2xdr.c
@@ -477,11 +477,13 @@ nfs_decode_dirent(struct xdr_stream *xdr, struct nfs_entry *entry, struct nfs_se
entry->ino = ntohl(*p++);
entry->len = ntohl(*p++);
- p = xdr_inline_decode(xdr, entry->len + 4);
+ p = xdr_inline_decode(xdr, entry->len);
if (unlikely(!p))
goto out_overflow;
entry->name = (const char *) p;
- p += XDR_QUADLEN(entry->len);
+ p = xdr_inline_decode(xdr, 4);
+ if (unlikely(!p))
+ goto out_overflow;
entry->prev_cookie = entry->cookie;
entry->cookie = ntohl(*p++);
diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c
index ba91236..dcd934f 100644
--- a/fs/nfs/nfs3xdr.c
+++ b/fs/nfs/nfs3xdr.c
@@ -614,11 +614,13 @@ nfs3_decode_dirent(struct xdr_stream *xdr, struct nfs_entry *entry, struct nfs_s
p = xdr_decode_hyper(p, &entry->ino);
entry->len = ntohl(*p++);
- p = xdr_inline_decode(xdr, entry->len + 8);
+ p = xdr_inline_decode(xdr, entry->len);
if (unlikely(!p))
goto out_overflow;
entry->name = (const char *) p;
- p += XDR_QUADLEN(entry->len);
+ p = xdr_inline_decode(xdr, 8);
+ if (unlikely(!p))
+ goto out_overflow;
entry->prev_cookie = entry->cookie;
p = xdr_decode_hyper(p, &entry->cookie);
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index c2c7a6b..d851c07 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3226,7 +3226,7 @@ static int buf_to_pages_noslab(const void *buf, size_t buflen,
spages = pages;
do {
- len = min(PAGE_CACHE_SIZE, buflen);
+ len = min_t(size_t, PAGE_CACHE_SIZE, buflen);
newpage = alloc_page(GFP_KERNEL);
if (newpage == NULL)
diff --git a/fs/nfs/nfsroot.c b/fs/nfs/nfsroot.c
index 903908a..c541093 100644
--- a/fs/nfs/nfsroot.c
+++ b/fs/nfs/nfsroot.c
@@ -86,11 +86,14 @@
/* Default path we try to mount. "%s" gets replaced by our IP address */
#define NFS_ROOT "/tftpboot/%s"
+/* Default NFSROOT mount options. */
+#define NFS_DEF_OPTIONS "udp"
+
/* Parameters passed from the kernel command line */
static char nfs_root_parms[256] __initdata = "";
/* Text-based mount options passed to super.c */
-static char nfs_root_options[256] __initdata = "";
+static char nfs_root_options[256] __initdata = NFS_DEF_OPTIONS;
/* Address of NFS server */
static __be32 servaddr __initdata = htonl(INADDR_NONE);
@@ -160,8 +163,14 @@ static int __init root_nfs_copy(char *dest, const char *src,
}
static int __init root_nfs_cat(char *dest, const char *src,
- const size_t destlen)
+ const size_t destlen)
{
+ size_t len = strlen(dest);
+
+ if (len && dest[len - 1] != ',')
+ if (strlcat(dest, ",", destlen) > destlen)
+ return -1;
+
if (strlcat(dest, src, destlen) > destlen)
return -1;
return 0;
@@ -194,16 +203,6 @@ static int __init root_nfs_parse_options(char *incoming, char *exppath,
if (root_nfs_cat(nfs_root_options, incoming,
sizeof(nfs_root_options)))
return -1;
-
- /*
- * Possibly prepare for more options to be appended
- */
- if (nfs_root_options[0] != '\0' &&
- nfs_root_options[strlen(nfs_root_options)] != ',')
- if (root_nfs_cat(nfs_root_options, ",",
- sizeof(nfs_root_options)))
- return -1;
-
return 0;
}
@@ -217,7 +216,7 @@ static int __init root_nfs_parse_options(char *incoming, char *exppath,
*/
static int __init root_nfs_data(char *cmdline)
{
- char addr_option[sizeof("nolock,addr=") + INET_ADDRSTRLEN + 1];
+ char mand_options[sizeof("nolock,addr=") + INET_ADDRSTRLEN + 1];
int len, retval = -1;
char *tmp = NULL;
const size_t tmplen = sizeof(nfs_export_path);
@@ -244,9 +243,9 @@ static int __init root_nfs_data(char *cmdline)
* Append mandatory options for nfsroot so they override
* what has come before
*/
- snprintf(addr_option, sizeof(addr_option), "nolock,addr=%pI4",
+ snprintf(mand_options, sizeof(mand_options), "nolock,addr=%pI4",
&servaddr);
- if (root_nfs_cat(nfs_root_options, addr_option,
+ if (root_nfs_cat(nfs_root_options, mand_options,
sizeof(nfs_root_options)))
goto out_optionstoolong;
diff --git a/fs/partitions/osf.c b/fs/partitions/osf.c
index 48cec7c..764b86a 100644
--- a/fs/partitions/osf.c
+++ b/fs/partitions/osf.c
@@ -10,10 +10,13 @@
#include "check.h"
#include "osf.h"
+#define MAX_OSF_PARTITIONS 18
+
int osf_partition(struct parsed_partitions *state)
{
int i;
int slot = 1;
+ unsigned int npartitions;
Sector sect;
unsigned char *data;
struct disklabel {
@@ -45,7 +48,7 @@ int osf_partition(struct parsed_partitions *state)
u8 p_fstype;
u8 p_frag;
__le16 p_cpg;
- } d_partitions[8];
+ } d_partitions[MAX_OSF_PARTITIONS];
} * label;
struct d_partition * partition;
@@ -63,7 +66,12 @@ int osf_partition(struct parsed_partitions *state)
put_dev_sector(sect);
return 0;
}
- for (i = 0 ; i < le16_to_cpu(label->d_npartitions); i++, partition++) {
+ npartitions = le16_to_cpu(label->d_npartitions);
+ if (npartitions > MAX_OSF_PARTITIONS) {
+ put_dev_sector(sect);
+ return 0;
+ }
+ for (i = 0 ; i < npartitions; i++, partition++) {
if (slot == state->limit)
break;
if (le32_to_cpu(partition->p_size))
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index dcd6a7c..ca29e03 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -428,6 +428,7 @@ extern void unregister_ftrace_graph(void);
extern void ftrace_graph_init_task(struct task_struct *t);
extern void ftrace_graph_exit_task(struct task_struct *t);
+extern void ftrace_graph_init_idle_task(struct task_struct *t, int cpu);
static inline int task_curr_ret_stack(struct task_struct *t)
{
@@ -451,6 +452,7 @@ static inline void unpause_graph_tracing(void)
static inline void ftrace_graph_init_task(struct task_struct *t) { }
static inline void ftrace_graph_exit_task(struct task_struct *t) { }
+static inline void ftrace_graph_init_idle_task(struct task_struct *t, int cpu) { }
static inline int register_ftrace_graph(trace_func_graph_ret_t retfunc,
trace_func_graph_ent_t entryfunc)
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
index f917bbb..b8eb2b5 100644
--- a/include/linux/usb/ch9.h
+++ b/include/linux/usb/ch9.h
@@ -575,6 +575,8 @@ struct usb_ss_ep_comp_descriptor {
#define USB_DT_SS_EP_COMP_SIZE 6
/* Bits 4:0 of bmAttributes if this is a bulk endpoint */
#define USB_SS_MAX_STREAMS(p) (1 << (p & 0x1f))
+/* Bits 1:0 of bmAttributes if this is an isoc endpoint */
+#define USB_SS_MULT(p) (1 + ((p) & 0x3))
/*-------------------------------------------------------------------------*/
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index 6c37d78..91ad20f 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -99,6 +99,8 @@ struct usb_hcd {
#define HCD_FLAG_POLL_RH 2 /* poll for rh status? */
#define HCD_FLAG_POLL_PENDING 3 /* status has changed? */
#define HCD_FLAG_WAKEUP_PENDING 4 /* root hub is resuming? */
+#define HCD_FLAG_RH_RUNNING 5 /* root hub is running? */
+#define HCD_FLAG_DEAD 6 /* controller has died? */
/* The flags can be tested using these macros; they are likely to
* be slightly faster than test_bit().
@@ -108,6 +110,8 @@ struct usb_hcd {
#define HCD_POLL_RH(hcd) ((hcd)->flags & (1U << HCD_FLAG_POLL_RH))
#define HCD_POLL_PENDING(hcd) ((hcd)->flags & (1U << HCD_FLAG_POLL_PENDING))
#define HCD_WAKEUP_PENDING(hcd) ((hcd)->flags & (1U << HCD_FLAG_WAKEUP_PENDING))
+#define HCD_RH_RUNNING(hcd) ((hcd)->flags & (1U << HCD_FLAG_RH_RUNNING))
+#define HCD_DEAD(hcd) ((hcd)->flags & (1U << HCD_FLAG_DEAD))
/* Flags that get set only during HCD registration or removal. */
unsigned rh_registered:1;/* is root hub registered? */
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index c904913..45f3b9d 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -191,7 +191,8 @@ static inline void usb_set_serial_data(struct usb_serial *serial, void *data)
* @id_table: pointer to a list of usb_device_id structures that define all
* of the devices this structure can support.
* @num_ports: the number of different ports this device will have.
- * @bulk_in_size: bytes to allocate for bulk-in buffer (0 = end-point size)
+ * @bulk_in_size: minimum number of bytes to allocate for bulk-in buffer
+ * (0 = end-point size)
* @bulk_out_size: bytes to allocate for bulk-out buffer (0 = end-point size)
* @calc_num_ports: pointer to a function to determine how many ports this
* device has dynamically. It will be called after the probe()
diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index 785c66a..ee489d0 100644
--- a/kernel/perf_event.c
+++ b/kernel/perf_event.c
@@ -4414,7 +4414,7 @@ static int perf_exclude_event(struct perf_event *event,
struct pt_regs *regs)
{
if (event->hw.state & PERF_HES_STOPPED)
- return 0;
+ return 1;
if (regs) {
if (event->attr.exclude_user && user_mode(regs))
@@ -4770,6 +4770,8 @@ static int perf_tp_event_match(struct perf_event *event,
struct perf_sample_data *data,
struct pt_regs *regs)
{
+ if (event->hw.state & PERF_HES_STOPPED)
+ return 0;
/*
* All tracepoints are from kernel-space.
*/
diff --git a/kernel/sched.c b/kernel/sched.c
index 2f912b7..5e0a919 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -5706,7 +5706,7 @@ void __cpuinit init_idle(struct task_struct *idle, int cpu)
* The idle tasks have their own, simple scheduling class:
*/
idle->sched_class = &idle_sched_class;
- ftrace_graph_init_task(idle);
+ ftrace_graph_init_idle_task(idle, cpu);
}
/*
diff --git a/kernel/smp.c b/kernel/smp.c
index 8448f8f..a210d13 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -440,7 +440,7 @@ void smp_call_function_many(const struct cpumask *mask,
{
struct call_function_data *data;
unsigned long flags;
- int cpu, next_cpu, this_cpu = smp_processor_id();
+ int refs, cpu, next_cpu, this_cpu = smp_processor_id();
/*
* Can deadlock when called with interrupts disabled.
@@ -451,7 +451,7 @@ void smp_call_function_many(const struct cpumask *mask,
WARN_ON_ONCE(cpu_online(this_cpu) && irqs_disabled()
&& !oops_in_progress);
- /* So, what's a CPU they want? Ignoring this one. */
+ /* Try to fastpath. So, what's a CPU they want? Ignoring this one. */
cpu = cpumask_first_and(mask, cpu_online_mask);
if (cpu == this_cpu)
cpu = cpumask_next_and(cpu, mask, cpu_online_mask);
@@ -473,22 +473,49 @@ void smp_call_function_many(const struct cpumask *mask,
data = &__get_cpu_var(cfd_data);
csd_lock(&data->csd);
+
+ /* This BUG_ON verifies our reuse assertions and can be removed */
BUG_ON(atomic_read(&data->refs) || !cpumask_empty(data->cpumask));
+ /*
+ * The global call function queue list add and delete are protected
+ * by a lock, but the list is traversed without any lock, relying
+ * on the rcu list add and delete to allow safe concurrent traversal.
+ * We reuse the call function data without waiting for any grace
+ * period after some other cpu removes it from the global queue.
+ * This means a cpu might find our data block as it is being
+ * filled out.
+ *
+ * We hold off the interrupt handler on the other cpu by
+ * ordering our writes to the cpu mask vs our setting of the
+ * refs counter. We assert only the cpu owning the data block
+ * will set a bit in cpumask, and each bit will only be cleared
+ * by the subject cpu. Each cpu must first find its bit is
+ * set and then check that refs is set indicating the element is
+ * ready to be processed, otherwise it must skip the entry.
+ *
+ * On the previous iteration refs was set to 0 by another cpu.
+ * To avoid the use of transitivity, set the counter to 0 here
+ * so the wmb will pair with the rmb in the interrupt handler.
+ */
+ atomic_set(&data->refs, 0); /* convert 3rd to 1st party write */
+
data->csd.func = func;
data->csd.info = info;
- cpumask_and(data->cpumask, mask, cpu_online_mask);
- cpumask_clear_cpu(this_cpu, data->cpumask);
- /*
- * To ensure the interrupt handler gets an complete view
- * we order the cpumask and refs writes and order the read
- * of them in the interrupt handler. In addition we may
- * only clear our own cpu bit from the mask.
- */
+ /* Ensure 0 refs is visible before mask. Also orders func and info */
smp_wmb();
- atomic_set(&data->refs, cpumask_weight(data->cpumask));
+ /* We rely on the "and" being processed before the store */
+ cpumask_and(data->cpumask, mask, cpu_online_mask);
+ cpumask_clear_cpu(this_cpu, data->cpumask);
+ refs = cpumask_weight(data->cpumask);
+
+ /* Some callers race with other cpus changing the passed mask */
+ if (unlikely(!refs)) {
+ csd_unlock(&data->csd);
+ return;
+ }
raw_spin_lock_irqsave(&call_function.lock, flags);
/*
@@ -497,6 +524,12 @@ void smp_call_function_many(const struct cpumask *mask,
* will not miss any other list entries:
*/
list_add_rcu(&data->csd.list, &call_function.queue);
+ /*
+ * We rely on the wmb() in list_add_rcu to complete our writes
+ * to the cpumask before this write to refs, which indicates
+ * data is on the list and is ready to be processed.
+ */
+ atomic_set(&data->refs, refs);
raw_spin_unlock_irqrestore(&call_function.lock, flags);
/*
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index f3dadae..888b611 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -3328,7 +3328,7 @@ static int start_graph_tracing(void)
/* The cpu_boot init_task->ret_stack will never be freed */
for_each_online_cpu(cpu) {
if (!idle_task(cpu)->ret_stack)
- ftrace_graph_init_task(idle_task(cpu));
+ ftrace_graph_init_idle_task(idle_task(cpu), cpu);
}
do {
@@ -3418,6 +3418,49 @@ void unregister_ftrace_graph(void)
mutex_unlock(&ftrace_lock);
}
+static DEFINE_PER_CPU(struct ftrace_ret_stack *, idle_ret_stack);
+
+static void
+graph_init_task(struct task_struct *t, struct ftrace_ret_stack *ret_stack)
+{
+ atomic_set(&t->tracing_graph_pause, 0);
+ atomic_set(&t->trace_overrun, 0);
+ t->ftrace_timestamp = 0;
+ /* make curr_ret_stack visable before we add the ret_stack */
+ smp_wmb();
+ t->ret_stack = ret_stack;
+}
+
+/*
+ * Allocate a return stack for the idle task. May be the first
+ * time through, or it may be done by CPU hotplug online.
+ */
+void ftrace_graph_init_idle_task(struct task_struct *t, int cpu)
+{
+ t->curr_ret_stack = -1;
+ /*
+ * The idle task has no parent, it either has its own
+ * stack or no stack at all.
+ */
+ if (t->ret_stack)
+ WARN_ON(t->ret_stack != per_cpu(idle_ret_stack, cpu));
+
+ if (ftrace_graph_active) {
+ struct ftrace_ret_stack *ret_stack;
+
+ ret_stack = per_cpu(idle_ret_stack, cpu);
+ if (!ret_stack) {
+ ret_stack = kmalloc(FTRACE_RETFUNC_DEPTH
+ * sizeof(struct ftrace_ret_stack),
+ GFP_KERNEL);
+ if (!ret_stack)
+ return;
+ per_cpu(idle_ret_stack, cpu) = ret_stack;
+ }
+ graph_init_task(t, ret_stack);
+ }
+}
+
/* Allocate a return stack for newly created task */
void ftrace_graph_init_task(struct task_struct *t)
{
@@ -3433,12 +3476,7 @@ void ftrace_graph_init_task(struct task_struct *t)
GFP_KERNEL);
if (!ret_stack)
return;
- atomic_set(&t->tracing_graph_pause, 0);
- atomic_set(&t->trace_overrun, 0);
- t->ftrace_timestamp = 0;
- /* make curr_ret_stack visable before we add the ret_stack */
- smp_wmb();
- t->ret_stack = ret_stack;
+ graph_init_task(t, ret_stack);
}
}
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c
index 37f8adb..63f60fc 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c
@@ -97,7 +97,7 @@ static int ct_show_secctx(struct seq_file *s, const struct nf_conn *ct)
ret = security_secid_to_secctx(ct->secmark, &secctx, &len);
if (ret)
- return ret;
+ return 0;
ret = seq_printf(s, "secctx=%s ", secctx);
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 742a6dc..bce11a5 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -254,7 +254,7 @@ ctnetlink_dump_secctx(struct sk_buff *skb, const struct nf_conn *ct)
ret = security_secid_to_secctx(ct->secmark, &secctx, &len);
if (ret)
- return ret;
+ return 0;
ret = -1;
nest_secctx = nla_nest_start(skb, CTA_SECCTX | NLA_F_NESTED);
@@ -453,16 +453,22 @@ ctnetlink_counters_size(const struct nf_conn *ct)
;
}
-#ifdef CONFIG_NF_CONNTRACK_SECMARK
-static int ctnetlink_nlmsg_secctx_size(const struct nf_conn *ct)
+static inline int
+ctnetlink_secctx_size(const struct nf_conn *ct)
{
- int len;
+#ifdef CONFIG_NF_CONNTRACK_SECMARK
+ int len, ret;
- security_secid_to_secctx(ct->secmark, NULL, &len);
+ ret = security_secid_to_secctx(ct->secmark, NULL, &len);
+ if (ret)
+ return 0;
- return sizeof(char) * len;
-}
+ return nla_total_size(0) /* CTA_SECCTX */
+ + nla_total_size(sizeof(char) * len); /* CTA_SECCTX_NAME */
+#else
+ return 0;
#endif
+}
static inline size_t
ctnetlink_nlmsg_size(const struct nf_conn *ct)
@@ -479,10 +485,7 @@ ctnetlink_nlmsg_size(const struct nf_conn *ct)
+ nla_total_size(0) /* CTA_PROTOINFO */
+ nla_total_size(0) /* CTA_HELP */
+ nla_total_size(NF_CT_HELPER_NAME_LEN) /* CTA_HELP_NAME */
-#ifdef CONFIG_NF_CONNTRACK_SECMARK
- + nla_total_size(0) /* CTA_SECCTX */
- + nla_total_size(ctnetlink_nlmsg_secctx_size(ct)) /* CTA_SECCTX_NAME */
-#endif
+ + ctnetlink_secctx_size(ct)
#ifdef CONFIG_NF_NAT_NEEDED
+ 2 * nla_total_size(0) /* CTA_NAT_SEQ_ADJ_ORIG|REPL */
+ 6 * nla_total_size(sizeof(u_int32_t)) /* CTA_NAT_SEQ_OFFSET */
diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c
index 0fb6570..b4d7f0f 100644
--- a/net/netfilter/nf_conntrack_standalone.c
+++ b/net/netfilter/nf_conntrack_standalone.c
@@ -118,7 +118,7 @@ static int ct_show_secctx(struct seq_file *s, const struct nf_conn *ct)
ret = security_secid_to_secctx(ct->secmark, &secctx, &len);
if (ret)
- return ret;
+ return 0;
ret = seq_printf(s, "secctx=%s ", secctx);
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 92ce94f..503fbbb 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -436,7 +436,9 @@ void rpc_killall_tasks(struct rpc_clnt *clnt)
if (!(rovr->tk_flags & RPC_TASK_KILLED)) {
rovr->tk_flags |= RPC_TASK_KILLED;
rpc_exit(rovr, -EIO);
- rpc_wake_up_queued_task(rovr->tk_waitqueue, rovr);
+ if (RPC_IS_QUEUED(rovr))
+ rpc_wake_up_queued_task(rovr->tk_waitqueue,
+ rovr);
}
}
spin_unlock(&clnt->cl_lock);
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index 243fc09..168fb81 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -623,14 +623,12 @@ static void __rpc_execute(struct rpc_task *task)
save_callback = task->tk_callback;
task->tk_callback = NULL;
save_callback(task);
- }
-
- /*
- * Perform the next FSM step.
- * tk_action may be NULL when the task has been killed
- * by someone else.
- */
- if (!RPC_IS_QUEUED(task)) {
+ } else {
+ /*
+ * Perform the next FSM step.
+ * tk_action may be NULL when the task has been killed
+ * by someone else.
+ */
if (task->tk_action == NULL)
break;
task->tk_action(task);
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index dfcab5a..3ad452b 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1631,7 +1631,8 @@ static struct socket *xs_create_sock(struct rpc_xprt *xprt,
}
xs_reclassify_socket(family, sock);
- if (xs_bind(transport, sock)) {
+ err = xs_bind(transport, sock);
+ if (err) {
sock_release(sock);
goto out;
}
diff --git a/security/tomoyo/file.c b/security/tomoyo/file.c
index 9d32f18..cb09f1f 100644
--- a/security/tomoyo/file.c
+++ b/security/tomoyo/file.c
@@ -927,7 +927,7 @@ int tomoyo_check_open_permission(struct tomoyo_domain_info *domain,
struct path *path, const int flag)
{
const u8 acc_mode = ACC_MODE(flag);
- int error = -ENOMEM;
+ int error = 0;
struct tomoyo_path_info buf;
struct tomoyo_request_info r;
int idx;
@@ -938,9 +938,6 @@ int tomoyo_check_open_permission(struct tomoyo_domain_info *domain,
buf.name = NULL;
r.mode = TOMOYO_CONFIG_DISABLED;
idx = tomoyo_read_lock();
- if (!tomoyo_get_realpath(&buf, path))
- goto out;
- error = 0;
/*
* If the filename is specified by "deny_rewrite" keyword,
* we need to check "allow_rewrite" permission when the filename is not
diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c
index 12b44b0..a0da775 100644
--- a/sound/drivers/aloop.c
+++ b/sound/drivers/aloop.c
@@ -482,8 +482,9 @@ static unsigned int loopback_pos_update(struct loopback_cable *cable)
cable->streams[SNDRV_PCM_STREAM_CAPTURE];
unsigned long delta_play = 0, delta_capt = 0;
unsigned int running;
+ unsigned long flags;
- spin_lock(&cable->lock);
+ spin_lock_irqsave(&cable->lock, flags);
running = cable->running ^ cable->pause;
if (running & (1 << SNDRV_PCM_STREAM_PLAYBACK)) {
delta_play = jiffies - dpcm_play->last_jiffies;
@@ -495,10 +496,8 @@ static unsigned int loopback_pos_update(struct loopback_cable *cable)
dpcm_capt->last_jiffies += delta_capt;
}
- if (delta_play == 0 && delta_capt == 0) {
- spin_unlock(&cable->lock);
- return running;
- }
+ if (delta_play == 0 && delta_capt == 0)
+ goto unlock;
if (delta_play > delta_capt) {
loopback_bytepos_update(dpcm_play, delta_play - delta_capt,
@@ -510,14 +509,14 @@ static unsigned int loopback_pos_update(struct loopback_cable *cable)
delta_capt = delta_play;
}
- if (delta_play == 0 && delta_capt == 0) {
- spin_unlock(&cable->lock);
- return running;
- }
+ if (delta_play == 0 && delta_capt == 0)
+ goto unlock;
+
/* note delta_capt == delta_play at this moment */
loopback_bytepos_update(dpcm_capt, delta_capt, BYTEPOS_UPDATE_COPY);
loopback_bytepos_update(dpcm_play, delta_play, BYTEPOS_UPDATE_POSONLY);
- spin_unlock(&cable->lock);
+ unlock:
+ spin_unlock_irqrestore(&cable->lock, flags);
return running;
}
diff --git a/sound/pci/asihpi/hpioctl.c b/sound/pci/asihpi/hpioctl.c
index 22dbd91..448dd01 100644
--- a/sound/pci/asihpi/hpioctl.c
+++ b/sound/pci/asihpi/hpioctl.c
@@ -155,6 +155,11 @@ long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
goto out;
}
+ if (hm->h.adapter_index >= HPI_MAX_ADAPTERS) {
+ err = -EINVAL;
+ goto out;
+ }
+
pa = &adapters[hm->h.adapter_index];
hr->h.size = 0;
if (hm->h.object == HPI_OBJ_SUBSYSTEM) {
diff --git a/sound/pci/ctxfi/ctatc.c b/sound/pci/ctxfi/ctatc.c
index 1bff80c..b932154 100644
--- a/sound/pci/ctxfi/ctatc.c
+++ b/sound/pci/ctxfi/ctatc.c
@@ -869,7 +869,7 @@ spdif_passthru_playback_setup(struct ct_atc *atc, struct ct_atc_pcm *apcm)
mutex_lock(&atc->atc_mutex);
dao->ops->get_spos(dao, &status);
if (((status >> 24) & IEC958_AES3_CON_FS) != iec958_con_fs) {
- status &= ((~IEC958_AES3_CON_FS) << 24);
+ status &= ~(IEC958_AES3_CON_FS << 24);
status |= (iec958_con_fs << 24);
dao->ops->set_spos(dao, status);
dao->ops->commit_write(dao);
diff --git a/sound/pci/ctxfi/ctdaio.c b/sound/pci/ctxfi/ctdaio.c
index af56eb9..47d9ea9 100644
--- a/sound/pci/ctxfi/ctdaio.c
+++ b/sound/pci/ctxfi/ctdaio.c
@@ -176,6 +176,7 @@ static int dao_set_left_input(struct dao *dao, struct rsc *input)
if (!entry)
return -ENOMEM;
+ dao->ops->clear_left_input(dao);
/* Program master and conjugate resources */
input->ops->master(input);
daio->rscl.ops->master(&daio->rscl);
@@ -204,6 +205,7 @@ static int dao_set_right_input(struct dao *dao, struct rsc *input)
if (!entry)
return -ENOMEM;
+ dao->ops->clear_right_input(dao);
/* Program master and conjugate resources */
input->ops->master(input);
daio->rscr.ops->master(&daio->rscr);
diff --git a/sound/pci/ctxfi/ctmixer.c b/sound/pci/ctxfi/ctmixer.c
index 15c1e72..c3519ff 100644
--- a/sound/pci/ctxfi/ctmixer.c
+++ b/sound/pci/ctxfi/ctmixer.c
@@ -566,19 +566,6 @@ static int ct_spdif_get_mask(struct snd_kcontrol *kcontrol,
return 0;
}
-static int ct_spdif_default_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- unsigned int status = SNDRV_PCM_DEFAULT_CON_SPDIF;
-
- ucontrol->value.iec958.status[0] = (status >> 0) & 0xff;
- ucontrol->value.iec958.status[1] = (status >> 8) & 0xff;
- ucontrol->value.iec958.status[2] = (status >> 16) & 0xff;
- ucontrol->value.iec958.status[3] = (status >> 24) & 0xff;
-
- return 0;
-}
-
static int ct_spdif_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
@@ -586,6 +573,10 @@ static int ct_spdif_get(struct snd_kcontrol *kcontrol,
unsigned int status;
atc->spdif_out_get_status(atc, &status);
+
+ if (status == 0)
+ status = SNDRV_PCM_DEFAULT_CON_SPDIF;
+
ucontrol->value.iec958.status[0] = (status >> 0) & 0xff;
ucontrol->value.iec958.status[1] = (status >> 8) & 0xff;
ucontrol->value.iec958.status[2] = (status >> 16) & 0xff;
@@ -629,7 +620,7 @@ static struct snd_kcontrol_new iec958_default_ctl = {
.name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
.count = 1,
.info = ct_spdif_info,
- .get = ct_spdif_default_get,
+ .get = ct_spdif_get,
.put = ct_spdif_put,
.private_value = MIXER_IEC958_DEFAULT
};
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index e61c87c..6e44994 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -393,6 +393,7 @@ struct alc_spec {
/* other flags */
unsigned int no_analog :1; /* digital I/O only */
unsigned int dual_adc_switch:1; /* switch ADCs (for ALC275) */
+ unsigned int single_input_src:1;
int init_amp;
int codec_variant; /* flag for other variants */
@@ -3798,6 +3799,8 @@ static struct hda_amp_list alc880_lg_loopbacks[] = {
* Common callbacks
*/
+static void alc_init_special_input_src(struct hda_codec *codec);
+
static int alc_init(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
@@ -3808,6 +3811,7 @@ static int alc_init(struct hda_codec *codec)
for (i = 0; i < spec->num_init_verbs; i++)
snd_hda_sequence_write(codec, spec->init_verbs[i]);
+ alc_init_special_input_src(codec);
if (spec->init_hook)
spec->init_hook(codec);
@@ -5441,6 +5445,7 @@ static void fixup_single_adc(struct hda_codec *codec)
spec->capsrc_nids += i;
spec->adc_nids += i;
spec->num_adc_nids = 1;
+ spec->single_input_src = 1;
}
}
@@ -5452,6 +5457,16 @@ static void fixup_dual_adc_switch(struct hda_codec *codec)
init_capsrc_for_pin(codec, spec->int_mic.pin);
}
+/* initialize some special cases for input sources */
+static void alc_init_special_input_src(struct hda_codec *codec)
+{
+ struct alc_spec *spec = codec->spec;
+ if (spec->dual_adc_switch)
+ fixup_dual_adc_switch(codec);
+ else if (spec->single_input_src)
+ init_capsrc_for_pin(codec, spec->autocfg.inputs[0].pin);
+}
+
static void set_capture_mixer(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
@@ -5467,7 +5482,7 @@ static void set_capture_mixer(struct hda_codec *codec)
int mux = 0;
int num_adcs = spec->num_adc_nids;
if (spec->dual_adc_switch)
- fixup_dual_adc_switch(codec);
+ num_adcs = 1;
else if (spec->auto_mic)
fixup_automic_adc(codec);
else if (spec->input_mux) {
@@ -5476,8 +5491,6 @@ static void set_capture_mixer(struct hda_codec *codec)
else if (spec->input_mux->num_items == 1)
fixup_single_adc(codec);
}
- if (spec->dual_adc_switch)
- num_adcs = 1;
spec->cap_mixer = caps[mux][num_adcs - 1];
}
}
@@ -10736,23 +10749,28 @@ static void alc882_auto_init_hp_out(struct hda_codec *codec)
hda_nid_t pin, dac;
int i;
- for (i = 0; i < ARRAY_SIZE(spec->autocfg.hp_pins); i++) {
- pin = spec->autocfg.hp_pins[i];
- if (!pin)
- break;
- dac = spec->multiout.hp_nid;
- if (!dac)
- dac = spec->multiout.dac_nids[0]; /* to front */
- alc882_auto_set_output_and_unmute(codec, pin, PIN_HP, dac);
+ if (spec->autocfg.line_out_type != AUTO_PIN_HP_OUT) {
+ for (i = 0; i < ARRAY_SIZE(spec->autocfg.hp_pins); i++) {
+ pin = spec->autocfg.hp_pins[i];
+ if (!pin)
+ break;
+ dac = spec->multiout.hp_nid;
+ if (!dac)
+ dac = spec->multiout.dac_nids[0]; /* to front */
+ alc882_auto_set_output_and_unmute(codec, pin, PIN_HP, dac);
+ }
}
- for (i = 0; i < ARRAY_SIZE(spec->autocfg.speaker_pins); i++) {
- pin = spec->autocfg.speaker_pins[i];
- if (!pin)
- break;
- dac = spec->multiout.extra_out_nid[0];
- if (!dac)
- dac = spec->multiout.dac_nids[0]; /* to front */
- alc882_auto_set_output_and_unmute(codec, pin, PIN_OUT, dac);
+
+ if (spec->autocfg.line_out_type != AUTO_PIN_SPEAKER_OUT) {
+ for (i = 0; i < ARRAY_SIZE(spec->autocfg.speaker_pins); i++) {
+ pin = spec->autocfg.speaker_pins[i];
+ if (!pin)
+ break;
+ dac = spec->multiout.extra_out_nid[0];
+ if (!dac)
+ dac = spec->multiout.dac_nids[0]; /* to front */
+ alc882_auto_set_output_and_unmute(codec, pin, PIN_OUT, dac);
+ }
}
}
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index fc16beb..797a16c 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -749,7 +749,7 @@ static int stac92xx_mux_enum_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e
struct sigmatel_spec *spec = codec->spec;
unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
const struct hda_input_mux *imux = spec->input_mux;
- unsigned int idx, prev_idx;
+ unsigned int idx, prev_idx, didx;
idx = ucontrol->value.enumerated.item[0];
if (idx >= imux->num_items)
@@ -761,7 +761,8 @@ static int stac92xx_mux_enum_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e
snd_hda_codec_write_cache(codec, spec->mux_nids[adc_idx], 0,
AC_VERB_SET_CONNECT_SEL,
imux->items[idx].index);
- if (prev_idx >= spec->num_analog_muxes) {
+ if (prev_idx >= spec->num_analog_muxes &&
+ spec->mux_nids[adc_idx] != spec->dmux_nids[adc_idx]) {
imux = spec->dinput_mux;
/* 0 = analog */
snd_hda_codec_write_cache(codec,
@@ -771,9 +772,13 @@ static int stac92xx_mux_enum_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e
}
} else {
imux = spec->dinput_mux;
+ /* first dimux item is hardcoded to select analog imux,
+ * so lets skip it
+ */
+ didx = idx - spec->num_analog_muxes + 1;
snd_hda_codec_write_cache(codec, spec->dmux_nids[adc_idx], 0,
AC_VERB_SET_CONNECT_SEL,
- imux->items[idx - 1].index);
+ imux->items[didx].index);
}
spec->cur_mux[adc_idx] = idx;
return 1;
diff --git a/sound/soc/codecs/wm8978.c b/sound/soc/codecs/wm8978.c
index 13b979a..a008aeb 100644
--- a/sound/soc/codecs/wm8978.c
+++ b/sound/soc/codecs/wm8978.c
@@ -147,18 +147,18 @@ static const struct snd_kcontrol_new wm8978_snd_controls[] = {
SOC_SINGLE("DAC Playback Limiter Threshold",
WM8978_DAC_LIMITER_2, 4, 7, 0),
SOC_SINGLE("DAC Playback Limiter Boost",
- WM8978_DAC_LIMITER_2, 0, 15, 0),
+ WM8978_DAC_LIMITER_2, 0, 12, 0),
SOC_ENUM("ALC Enable Switch", alc1),
SOC_SINGLE("ALC Capture Min Gain", WM8978_ALC_CONTROL_1, 0, 7, 0),
SOC_SINGLE("ALC Capture Max Gain", WM8978_ALC_CONTROL_1, 3, 7, 0),
- SOC_SINGLE("ALC Capture Hold", WM8978_ALC_CONTROL_2, 4, 7, 0),
+ SOC_SINGLE("ALC Capture Hold", WM8978_ALC_CONTROL_2, 4, 10, 0),
SOC_SINGLE("ALC Capture Target", WM8978_ALC_CONTROL_2, 0, 15, 0),
SOC_ENUM("ALC Capture Mode", alc3),
- SOC_SINGLE("ALC Capture Decay", WM8978_ALC_CONTROL_3, 4, 15, 0),
- SOC_SINGLE("ALC Capture Attack", WM8978_ALC_CONTROL_3, 0, 15, 0),
+ SOC_SINGLE("ALC Capture Decay", WM8978_ALC_CONTROL_3, 4, 10, 0),
+ SOC_SINGLE("ALC Capture Attack", WM8978_ALC_CONTROL_3, 0, 10, 0),
SOC_SINGLE("ALC Capture Noise Gate Switch", WM8978_NOISE_GATE, 3, 1, 0),
SOC_SINGLE("ALC Capture Noise Gate Threshold",
@@ -213,8 +213,10 @@ static const struct snd_kcontrol_new wm8978_snd_controls[] = {
WM8978_LOUT2_SPK_CONTROL, WM8978_ROUT2_SPK_CONTROL, 6, 1, 1),
/* DAC / ADC oversampling */
- SOC_SINGLE("DAC 128x Oversampling Switch", WM8978_DAC_CONTROL, 8, 1, 0),
- SOC_SINGLE("ADC 128x Oversampling Switch", WM8978_ADC_CONTROL, 8, 1, 0),
+ SOC_SINGLE("DAC 128x Oversampling Switch", WM8978_DAC_CONTROL,
+ 5, 1, 0),
+ SOC_SINGLE("ADC 128x Oversampling Switch", WM8978_ADC_CONTROL,
+ 5, 1, 0),
};
/* Mixer #1: Output (OUT1, OUT2) Mixer: mix AUX, Input mixer output and DAC */
diff --git a/tools/perf/util/PERF-VERSION-GEN b/tools/perf/util/PERF-VERSION-GEN
index 97d7656..26d4d3f 100755
--- a/tools/perf/util/PERF-VERSION-GEN
+++ b/tools/perf/util/PERF-VERSION-GEN
@@ -23,10 +23,10 @@ if test -d ../../.git -o -f ../../.git &&
then
VN=$(echo "$VN" | sed -e 's/-/./g');
else
- eval `grep '^VERSION\s*=' ../../Makefile|tr -d ' '`
- eval `grep '^PATCHLEVEL\s*=' ../../Makefile|tr -d ' '`
- eval `grep '^SUBLEVEL\s*=' ../../Makefile|tr -d ' '`
- eval `grep '^EXTRAVERSION\s*=' ../../Makefile|tr -d ' '`
+ eval $(grep '^VERSION[[:space:]]*=' ../../Makefile|tr -d ' ')
+ eval $(grep '^PATCHLEVEL[[:space:]]*=' ../../Makefile|tr -d ' ')
+ eval $(grep '^SUBLEVEL[[:space:]]*=' ../../Makefile|tr -d ' ')
+ eval $(grep '^EXTRAVERSION[[:space:]]*=' ../../Makefile|tr -d ' ')
VN="${VERSION}.${PATCHLEVEL}.${SUBLEVEL}${EXTRAVERSION}"
fi
prev parent reply other threads:[~2011-03-23 20:37 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-23 20:34 Linux 2.6.37.5 Greg KH
2011-03-23 20:35 ` Greg KH [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20110323203514.GF7709@kroah.com \
--to=gregkh@suse.de \
--cc=akpm@linux-foundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=lwn@lwn.net \
--cc=stable@kernel.org \
--cc=torvalds@linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.