diff --git a/Documentation/i2c/instantiating-devices
b/Documentation/i2c/instantiating-devices
index e894902..ed1779c 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);
i2c_put_adapter(i2c_adap);
diff --git a/Makefile b/Makefile
index 2de8294..8d9db6a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 33
-EXTRAVERSION = .8
+EXTRAVERSION = .9
NAME = Man-Eating Seals of Antiquity
# *DOCUMENTATION*
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index efbcee5..e13fc3f 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -117,7 +117,7 @@ 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/kernel/crash.c b/arch/powerpc/kernel/crash.c
index cca7c8f..8c066d6 100644
--- a/arch/powerpc/kernel/crash.c
+++ b/arch/powerpc/kernel/crash.c
@@ -162,6 +162,32 @@ static void crash_kexec_prepare_cpus(int cpu)
/* Leave the IPI callback set */
}
+/* wait for all the CPUs to hit real mode but timeout if they don't come in */
+static void crash_kexec_wait_realmode(int cpu)
+{
+ unsigned int msecs;
+ int i;
+
+ msecs = 10000;
+ for (i=0; i < NR_CPUS && msecs > 0; i++) {
+ if (i == cpu)
+ continue;
+
+ while (paca[i].kexec_state < KEXEC_STATE_REAL_MODE) {
+ barrier();
+ if (!cpu_possible(i)) {
+ break;
+ }
+ if (!cpu_online(i)) {
+ break;
+ }
+ msecs--;
+ mdelay(1);
+ }
+ }
+ mb();
+}
+
/*
* This function will be called by secondary cpus or by kexec cpu
* if soft-reset is activated to stop some CPUs.
@@ -419,6 +445,7 @@ void default_machine_crash_shutdown(struct pt_regs *regs)
crash_kexec_prepare_cpus(crashing_cpu);
cpu_set(crashing_cpu, cpus_in_crash);
crash_kexec_stop_spus();
+ crash_kexec_wait_realmode(crashing_cpu);
if (ppc_md.kexec_cpu_down)
ppc_md.kexec_cpu_down(1, 0);
}
diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c
index a85117d..1191765 100644
--- a/arch/powerpc/kernel/rtas_flash.c
+++ b/arch/powerpc/kernel/rtas_flash.c
@@ -93,12 +93,8 @@ struct flash_block_list {
struct flash_block_list *next;
struct flash_block blocks[FLASH_BLOCKS_PER_NODE];
};
-struct flash_block_list_header { /* just the header of flash_block_list */
- unsigned long num_blocks;
- struct flash_block_list *next;
-};
-static struct flash_block_list_header rtas_firmware_flash_list = {0, NULL};
+static struct flash_block_list *rtas_firmware_flash_list;
/* Use slab cache to guarantee 4k alignment */
static struct kmem_cache *flash_block_cache = NULL;
@@ -107,13 +103,14 @@ static struct kmem_cache *flash_block_cache = NULL;
/* Local copy of the flash block list.
* We only allow one open of the flash proc file and create this
- * list as we go. This list will be put in the
- * rtas_firmware_flash_list var once it is fully read.
+ * list as we go. The rtas_firmware_flash_list varable will be
+ * set once the data is fully read.
*
* For convenience as we build the list we use virtual addrs,
* we do not fill in the version number, and the length field
* is treated as the number of entries currently in the block
- * (i.e. not a byte count). This is all fixed on release.
+ * (i.e. not a byte count). This is all fixed when calling
+ * the flash routine.
*/
/* Status int must be first member of struct */
@@ -200,16 +197,16 @@ static int rtas_flash_release(struct inode *inode, struct
file *file)
if (uf->flist) {
/* File was opened in write mode for a new flash attempt */
/* Clear saved list */
- if (rtas_firmware_flash_list.next) {
- free_flash_list(rtas_firmware_flash_list.next);
- rtas_firmware_flash_list.next = NULL;
+ if (rtas_firmware_flash_list) {
+ free_flash_list(rtas_firmware_flash_list);
+ rtas_firmware_flash_list = NULL;
}
if (uf->status != FLASH_AUTH)
uf->status = flash_list_valid(uf->flist);
if (uf->status == FLASH_IMG_READY)
- rtas_firmware_flash_list.next = uf->flist;
+ rtas_firmware_flash_list = uf->flist;
else
free_flash_list(uf->flist);
@@ -592,7 +589,7 @@ static void rtas_flash_firmware(int reboot_type)
unsigned long rtas_block_list;
int i, status, update_token;
- if (rtas_firmware_flash_list.next == NULL)
+ if (rtas_firmware_flash_list == NULL)
return; /* nothing to do */
if (reboot_type != SYS_RESTART) {
@@ -609,20 +606,25 @@ static void rtas_flash_firmware(int reboot_type)
return;
}
- /* NOTE: the "first" block list is a global var with no data
- * blocks in the kernel data segment. We do this because
- * we want to ensure this block_list addr is under 4GB.
+ /*
+ * NOTE: the "first" block must be under 4GB, so we create
+ * an entry with no data blocks in the reserved buffer in
+ * the kernel data segment.
*/
- rtas_firmware_flash_list.num_blocks = 0;
- flist = (struct flash_block_list *)&rtas_firmware_flash_list;
+ spin_lock(&rtas_data_buf_lock);
+ flist = (struct flash_block_list *)&rtas_data_buf[0];
+ flist->num_blocks = 0;
+ flist->next = rtas_firmware_flash_list;
rtas_block_list = virt_to_abs(flist);
if (rtas_block_list >= 4UL*1024*1024*1024) {
printk(KERN_ALERT "FLASH: kernel bug...flash list header addr
above 4GB\n");
+ spin_unlock(&rtas_data_buf_lock);
return;
}
printk(KERN_ALERT "FLASH: preparing saved firmware image for flash\n");
/* Update the block_list in place. */
+ rtas_firmware_flash_list = NULL; /* too hard to backout on error */
image_size = 0;
for (f = flist; f; f = next) {
/* Translate data addrs to absolute */
@@ -663,6 +665,7 @@ static void rtas_flash_firmware(int reboot_type)
printk(KERN_ALERT "FLASH: unknown flash return code %d\n",
status);
break;
}
+ spin_unlock(&rtas_data_buf_lock);
}
static void remove_flash_pde(struct proc_dir_entry *dp)
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index 0697ff1..a50b6cd 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -1268,7 +1268,7 @@ 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/kernel/head64.c b/arch/x86/kernel/head64.c
index b5a9896..9ea4f81 100644
--- a/arch/x86/kernel/head64.c
+++ b/arch/x86/kernel/head64.c
@@ -76,9 +76,6 @@ void __init x86_64_start_kernel(char * real_mode_data)
/* Make NULL pointers segfault */
zap_identity_mappings();
- /* Cleanup the over mapped high alias */
- cleanup_highmap();
-
for (i = 0; i < NUM_EXCEPTION_VECTORS; i++) {
#ifdef CONFIG_EARLY_PRINTK
set_intr_gate(i, &early_idt_handlers[i]);
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 9243586..45fd3d0 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -295,6 +295,9 @@ static void __init init_gbpages(void)
static inline void init_gbpages(void)
{
}
+static void __init cleanup_highmap(void)
+{
+}
#endif
static void __init reserve_brk(void)
@@ -895,6 +898,8 @@ void __init setup_arch(char **cmdline_p)
reserve_brk();
+ cleanup_highmap();
+
/*
* Find and reserve possible boot-time SMP configuration:
*/
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index d406c52..e7e432f 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -283,25 +283,6 @@ unsigned long __init_refok init_memory_mapping(unsigned
long start,
load_cr3(swapper_pg_dir);
#endif
-#ifdef CONFIG_X86_64
- if (!after_bootmem && !start) {
- pud_t *pud;
- pmd_t *pmd;
-
- mmu_cr4_features = read_cr4();
-
- /*
- * _brk_end cannot change anymore, but it and _end may be
- * located on different 2M pages. cleanup_highmap(), however,
- * can only consider _end when it runs, so destroy any
- * mappings beyond _brk_end here.
- */
- pud = pud_offset(pgd_offset_k(_brk_end), _brk_end);
- pmd = pmd_offset(pud, _brk_end - 1);
- while (++pmd <= pmd_offset(pud, (unsigned long)_end - 1))
- pmd_clear(pmd);
- }
-#endif
__flush_tlb_all();
if (!after_bootmem && e820_table_end > e820_table_start)
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 69ddfbd..19c9ed4 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -49,6 +49,7 @@
#include <asm/numa.h>
#include <asm/cacheflush.h>
#include <asm/init.h>
+#include <asm/setup.h>
#include <linux/bootmem.h>
static unsigned long dma_reserve __initdata;
@@ -257,18 +258,18 @@ void __init init_extra_mapping_uc(unsigned long phys,
unsigned long size)
* to the compile time generated pmds. This results in invalid pmds up
* to the point where we hit the physaddr 0 mapping.
*
- * We limit the mappings to the region from _text to _end. _end is
- * rounded up to the 2MB boundary. This catches the invalid pmds as
+ * We limit the mappings to the region from _text to _brk_end. _brk_end
+ * is rounded up to the 2MB boundary. This catches the invalid pmds as
* well, as they are located before _text:
*/
void __init cleanup_highmap(void)
{
unsigned long vaddr = __START_KERNEL_map;
- unsigned long end = roundup((unsigned long)_end, PMD_SIZE) - 1;
+ unsigned long vaddr_end = __START_KERNEL_map + (max_pfn_mapped <<
PAGE_SHIFT);
+ unsigned long end = roundup((unsigned long)_brk_end, PMD_SIZE) - 1;
pmd_t *pmd = level2_kernel_pgt;
- pmd_t *last_pmd = pmd + PTRS_PER_PMD;
- for (; pmd < last_pmd; pmd++, vaddr += PMD_SIZE) {
+ for (; vaddr + PMD_SIZE - 1 < vaddr_end; pmd++, vaddr += PMD_SIZE) {
if (pmd_none(*pmd))
continue;
if (vaddr < (unsigned long) _text || vaddr > end)
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 350a3de..6ec047d 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -1658,9 +1658,6 @@ static __init void xen_map_identity_early(pmd_t *pmd,
unsigned long max_pfn)
for (pteidx = 0; pteidx < PTRS_PER_PTE; pteidx++, pfn++) {
pte_t pte;
- if (pfn > max_pfn_mapped)
- max_pfn_mapped = pfn;
-
if (!pte_none(pte_page[pteidx]))
continue;
@@ -1704,6 +1701,12 @@ __init pgd_t *xen_setup_kernel_pagetable(pgd_t *pgd,
pud_t *l3;
pmd_t *l2;
+ /* max_pfn_mapped is the last pfn mapped in the initial memory
+ * mappings. Considering that on Xen after the kernel mappings we
+ * have the mappings of some pages that don't exist in pfn space, we
+ * set max_pfn_mapped to the last real pfn mapped. */
+ max_pfn_mapped = PFN_DOWN(__pa(xen_start_info->mfn_list));
+
/* Zap identity mapping */
init_level4_pgt[0] = __pgd(0);
@@ -1767,9 +1770,7 @@ __init pgd_t *xen_setup_kernel_pagetable(pgd_t *pgd,
{
pmd_t *kernel_pmd;
- max_pfn_mapped = PFN_DOWN(__pa(xen_start_info->pt_base) +
- xen_start_info->nr_pt_frames * PAGE_SIZE +
- 512*1024);
+ max_pfn_mapped = PFN_DOWN(__pa(xen_start_info->mfn_list));
kernel_pmd = m2v(pgd[KERNEL_PGD_BOUNDARY].pgd);
memcpy(level2_kernel_pgt, kernel_pmd, sizeof(pmd_t) * PTRS_PER_PMD);
diff --git a/drivers/firmware/dcdbas.c b/drivers/firmware/dcdbas.c
index 18d65fb..3abb515 100644
--- a/drivers/firmware/dcdbas.c
+++ b/drivers/firmware/dcdbas.c
@@ -267,8 +267,10 @@ int dcdbas_smi_request(struct smi_cmd *smi_cmd)
}
/* generate SMI */
+ /* inb to force posted write through and make SMI happen now */
asm volatile (
- "outb %b0,%w1"
+ "outb %b0,%w1\n"
+ "inb %w1"
: /* no output args */
: "a" (smi_cmd->command_code),
"d" (smi_cmd->command_address),
diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c
index fbc997e..2040507 100644
--- a/drivers/hwmon/sht15.c
+++ b/drivers/hwmon/sht15.c
@@ -332,11 +332,11 @@ 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/input/xen-kbdfront.c b/drivers/input/xen-kbdfront.c
index c721c0a..40a8cfd 100644
--- a/drivers/input/xen-kbdfront.c
+++ b/drivers/input/xen-kbdfront.c
@@ -108,7 +108,7 @@ static irqreturn_t input_handler(int rq, void *dev_id)
static int __devinit xenkbd_probe(struct xenbus_device *dev,
const struct xenbus_device_id *id)
{
- int ret, i;
+ int ret, i, abs;
struct xenkbd_info *info;
struct input_dev *kbd, *ptr;
@@ -126,6 +126,11 @@ static int __devinit xenkbd_probe(struct xenbus_device
*dev,
if (!info->page)
goto error_nomem;
+ if (xenbus_scanf(XBT_NIL, dev->otherend, "feature-abs-pointer", "%d",
&abs) < 0)
+ abs = 0;
+ if (abs)
+ xenbus_printf(XBT_NIL, dev->nodename, "request-abs-pointer",
"1");
+
/* keyboard */
kbd = input_allocate_device();
if (!kbd)
@@ -135,11 +140,12 @@ static int __devinit xenkbd_probe(struct xenbus_device
*dev,
kbd->id.bustype = BUS_PCI;
kbd->id.vendor = 0x5853;
kbd->id.product = 0xffff;
- kbd->evbit[0] = BIT(EV_KEY);
+
+ __set_bit(EV_KEY, kbd->evbit);
for (i = KEY_ESC; i < KEY_UNKNOWN; i++)
- set_bit(i, kbd->keybit);
+ __set_bit(i, kbd->keybit);
for (i = KEY_OK; i < KEY_MAX; i++)
- set_bit(i, kbd->keybit);
+ __set_bit(i, kbd->keybit);
ret = input_register_device(kbd);
if (ret) {
@@ -158,12 +164,20 @@ static int __devinit xenkbd_probe(struct xenbus_device
*dev,
ptr->id.bustype = BUS_PCI;
ptr->id.vendor = 0x5853;
ptr->id.product = 0xfffe;
- ptr->evbit[0] = BIT(EV_KEY) | BIT(EV_REL) | BIT(EV_ABS);
+
+ if (abs) {
+ __set_bit(EV_ABS, ptr->evbit);
+ input_set_abs_params(ptr, ABS_X, 0, XENFB_WIDTH, 0, 0);
+ input_set_abs_params(ptr, ABS_Y, 0, XENFB_HEIGHT, 0, 0);
+ } else {
+ input_set_capability(ptr, EV_REL, REL_X);
+ input_set_capability(ptr, EV_REL, REL_Y);
+ }
+ input_set_capability(ptr, EV_REL, REL_WHEEL);
+
+ __set_bit(EV_KEY, ptr->evbit);
for (i = BTN_LEFT; i <= BTN_TASK; i++)
- set_bit(i, ptr->keybit);
- ptr->relbit[0] = BIT(REL_X) | BIT(REL_Y) | BIT(REL_WHEEL);
- input_set_abs_params(ptr, ABS_X, 0, XENFB_WIDTH, 0, 0);
- input_set_abs_params(ptr, ABS_Y, 0, XENFB_HEIGHT, 0, 0);
+ __set_bit(i, ptr->keybit);
ret = input_register_device(ptr);
if (ret) {
@@ -270,7 +284,7 @@ static void xenkbd_backend_changed(struct xenbus_device
*dev,
enum xenbus_state backend_state)
{
struct xenkbd_info *info = dev_get_drvdata(&dev->dev);
- int ret, val;
+ int val;
switch (backend_state) {
case XenbusStateInitialising:
@@ -281,17 +295,6 @@ static void xenkbd_backend_changed(struct xenbus_device
*dev,
case XenbusStateInitWait:
InitWait:
- ret = xenbus_scanf(XBT_NIL, info->xbdev->otherend,
- "feature-abs-pointer", "%d", &val);
- if (ret < 0)
- val = 0;
- if (val) {
- ret = xenbus_printf(XBT_NIL, info->xbdev->nodename,
- "request-abs-pointer", "1");
- if (ret)
- printk(KERN_WARNING
- "xenkbd: can't request abs-pointer");
- }
xenbus_switch_state(dev, XenbusStateConnected);
break;
diff --git a/drivers/media/video/uvc/uvc_driver.c
b/drivers/media/video/uvc/uvc_driver.c
index b42e845..86699b1 100644
--- a/drivers/media/video/uvc/uvc_driver.c
+++ b/drivers/media/video/uvc/uvc_driver.c
@@ -1260,6 +1260,14 @@ static int uvc_scan_chain_entity(struct uvc_video_chain
*chain,
break;
+ case UVC_OTT_VENDOR_SPECIFIC:
+ case UVC_OTT_DISPLAY:
+ case UVC_OTT_MEDIA_TRANSPORT_OUTPUT:
+ if (uvc_trace_param & UVC_TRACE_PROBE)
+ printk(" OT %d", entity->id);
+
+ break;
+
case UVC_TT_STREAMING:
if (UVC_ENTITY_IS_ITERM(entity)) {
if (uvc_trace_param & UVC_TRACE_PROBE)
diff --git a/drivers/media/video/uvc/uvc_video.c
b/drivers/media/video/uvc/uvc_video.c
index 7dcf534..253eed8 100644
--- a/drivers/media/video/uvc/uvc_video.c
+++ b/drivers/media/video/uvc/uvc_video.c
@@ -64,15 +64,19 @@ int uvc_query_ctrl(struct uvc_device *dev, __u8 query, __u8
unit,
static void uvc_fixup_video_ctrl(struct uvc_streaming *stream,
struct uvc_streaming_control *ctrl)
{
- struct uvc_format *format;
+ struct uvc_format *format = NULL;
struct uvc_frame *frame = NULL;
unsigned int i;
- if (ctrl->bFormatIndex <= 0 ||
- ctrl->bFormatIndex > stream->nformats)
- return;
+ for (i = 0; i < stream->nformats; ++i) {
+ if (stream->format[i].index == ctrl->bFormatIndex) {
+ format = &stream->format[i];
+ break;
+ }
+ }
- format = &stream->format[ctrl->bFormatIndex - 1];
+ if (format == NULL)
+ return;
for (i = 0; i < format->nframes; ++i) {
if (format->frame[i].bFrameIndex == ctrl->bFrameIndex) {
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index 06b6408..f4cae48 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -267,6 +267,14 @@ 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/pci/hotplug/acpiphp_glue.c
b/drivers/pci/hotplug/acpiphp_glue.c
index cb2fd01..fa84ac9 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -211,6 +211,7 @@ register_slot(acpi_handle handle, u32 lvl, void *context,
void **rv)
pdev = pci_get_slot(pbus, PCI_DEVFN(device, function));
if (pdev) {
+ pdev->current_state = PCI_D0;
slot->flags |= (SLOT_ENABLED | SLOT_POWEREDON);
pci_dev_put(pdev);
}
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index e189722..f7bfd6f 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -966,7 +966,12 @@ static ssize_t reset_store(struct device *dev,
if (val != 1)
return -EINVAL;
- return pci_reset_function(pdev);
+
+ result = pci_reset_function(pdev);
+ if (result < 0)
+ return result;
+
+ return count;
}
static struct device_attribute reset_attr = __ATTR(reset, 0200, NULL,
reset_store);
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 3cf6ef6..3eb4a3d 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -155,26 +155,6 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC,
PCI_DEVICE_ID_NEC_CBUS_2, quirk_isa_d
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_3,
quirk_isa_dma_hangs);
/*
- * Intel NM10 "TigerPoint" LPC PM1a_STS.BM_STS must be clear
- * for some HT machines to use C4 w/o hanging.
- */
-static void __devinit quirk_tigerpoint_bm_sts(struct pci_dev *dev)
-{
- u32 pmbase;
- u16 pm1a;
-
- pci_read_config_dword(dev, 0x40, &pmbase);
- pmbase = pmbase & 0xff80;
- pm1a = inw(pmbase);
-
- if (pm1a & 0x10) {
- dev_info(&dev->dev, FW_BUG "TigerPoint LPC.BM_STS cleared\n");
- outw(0x10, pmbase);
- }
-}
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TGP_LPC,
quirk_tigerpoint_bm_sts);
-
-/*
* Chipsets where PCI->PCI transfers vanish or hang
*/
static void __devinit quirk_nopcipci(struct pci_dev *dev)
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index d1c2108..61b1e73 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -297,6 +297,8 @@ static void acm_ctrl_irq(struct urb *urb)
if (!ACM_READY(acm))
goto exit;
+ usb_mark_last_busy(acm->dev);
+
data = (unsigned char *)(dr + 1);
switch (dr->bNotificationType) {
case USB_CDC_NOTIFY_NETWORK_CONNECTION:
@@ -336,7 +338,6 @@ static void acm_ctrl_irq(struct urb *urb)
break;
}
exit:
- usb_mark_last_busy(acm->dev);
retval = usb_submit_urb(urb, GFP_ATOMIC);
if (retval)
dev_err(&urb->dev->dev, "%s - usb_submit_urb failed with "
@@ -534,6 +535,8 @@ static void acm_softint(struct work_struct *work)
if (!ACM_READY(acm))
return;
tty = tty_port_tty_get(&acm->port);
+ if (!tty)
+ return;
tty_wakeup(tty);
tty_kref_put(tty);
}
@@ -652,8 +655,10 @@ static void acm_port_down(struct acm *acm, int drain)
usb_kill_urb(acm->ctrlurb);
for (i = 0; i < ACM_NW; i++)
usb_kill_urb(acm->wb[i].urb);
+ tasklet_disable(&acm->urb_task);
for (i = 0; i < nr; i++)
usb_kill_urb(acm->ru[i].urb);
+ tasklet_enable(&acm->urb_task);
acm->control->needs_remote_wakeup = 0;
usb_autopm_put_interface(acm->control);
}
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index 8952177..d1d4bb1 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -315,7 +315,6 @@ qh_completions (struct ehci_hcd *ehci, struct ehci_qh *qh)
int stopped;
unsigned count = 0;
u8 state;
- const __le32 halt = HALT_BIT(ehci);
struct ehci_qh_hw *hw = qh->hw;
if (unlikely (list_empty (&qh->qtd_list)))
@@ -422,7 +421,6 @@ qh_completions (struct ehci_hcd *ehci, struct ehci_qh *qh)
&& !(qtd->hw_alt_next
& EHCI_LIST_END(ehci))) {
stopped = 1;
- goto halt;
}
/* stop scanning when we reach qtds the hc is using */
@@ -456,16 +454,6 @@ qh_completions (struct ehci_hcd *ehci, struct ehci_qh *qh)
*/
ehci_clear_tt_buffer(ehci, qh, urb, token);
}
-
- /* force halt for unlinked or blocked qh, so we'll
- * patch the qh later and so that completions can't
- * activate it while we "know" it's stopped.
- */
- if ((halt & hw->hw_token) == 0) {
-halt:
- hw->hw_token |= halt;
- wmb ();
- }
}
/* unless we already know the urb's status, collect qtd status
diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c
index 5a03b2e..56b1e73 100644
--- a/drivers/usb/misc/uss720.c
+++ b/drivers/usb/misc/uss720.c
@@ -176,12 +176,11 @@ static struct uss720_async_request
*submit_async_request(struct parport_uss720_p
spin_lock_irqsave(&priv->asynclock, flags);
list_add_tail(&rq->asynclist, &priv->asynclist);
spin_unlock_irqrestore(&priv->asynclock, flags);
+ kref_get(&rq->ref_count);
ret = usb_submit_urb(rq->urb, mem_flags);
- if (!ret) {
- kref_get(&rq->ref_count);
+ if (!ret)
return rq;
- }
- kref_put(&rq->ref_count, destroy_async);
+ destroy_async(&rq->ref_count);
err("submit_async_request submit_urb failed with %d", ret);
return NULL;
}
diff --git a/drivers/video/console/tileblit.c b/drivers/video/console/tileblit.c
index 0056a41..15e8e1a 100644
--- a/drivers/video/console/tileblit.c
+++ b/drivers/video/console/tileblit.c
@@ -83,7 +83,7 @@ static void tile_cursor(struct vc_data *vc, struct fb_info
*info, int mode,
int softback_lines, int fg, int bg)
{
struct fb_tilecursor cursor;
- int use_sw = (vc->vc_cursor_type & 0x01);
+ int use_sw = (vc->vc_cursor_type & 0x10);
cursor.sx = vc->vc_x;
cursor.sy = vc->vc_y;
diff --git a/fs/aio.c b/fs/aio.c
index 4e58cd4..da21e05 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -511,7 +511,7 @@ static inline void really_put_req(struct kioctx *ctx,
struct kiocb *req)
ctx->reqs_active--;
if (unlikely(!ctx->reqs_active && ctx->dead))
- wake_up(&ctx->wait);
+ wake_up_all(&ctx->wait);
}
static void aio_fput_routine(struct work_struct *data)
@@ -1224,7 +1224,7 @@ static void io_destroy(struct kioctx *ioctx)
* by other CPUs at this point. Right now, we rely on the
* locking done by the above calls to ensure this consistency.
*/
- wake_up(&ioctx->wait);
+ wake_up_all(&ioctx->wait);
put_ioctx(ioctx); /* once for the lookup */
}
diff --git a/fs/dcache.c b/fs/dcache.c
index 953173a..b6f6abb 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1176,9 +1176,12 @@ struct dentry *d_obtain_alias(struct inode *inode)
spin_unlock(&tmp->d_lock);
spin_unlock(&dcache_lock);
+ security_d_instantiate(tmp, inode);
return tmp;
out_iput:
+ if (res && !IS_ERR(res))
+ security_d_instantiate(res, inode);
iput(inode);
return res;
}
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index afa2b56..76f5d57 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -1440,6 +1440,13 @@ static void ext3_orphan_cleanup (struct super_block * sb,
return;
}
+ /* Check if feature set allows readwrite operations */
+ if (EXT3_HAS_RO_COMPAT_FEATURE(sb, ~EXT3_FEATURE_RO_COMPAT_SUPP)) {
+ ext3_msg(sb, KERN_INFO, "Skipping orphan cleanup due to "
+ "unknown ROCOMPAT features");
+ return;
+ }
+
if (EXT3_SB(sb)->s_mount_state & EXT3_ERROR_FS) {
if (es->s_last_orphan)
jbd_debug(1, "Errors on filesystem, "
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 37514c4..3db35a4 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -953,8 +953,8 @@ typedef __be32(*nfsd4op_func)(struct svc_rqst *, struct
nfsd4_compound_state *,
void *);
enum nfsd4_op_flags {
ALLOWED_WITHOUT_FH = 1 << 0, /* No current filehandle required */
- ALLOWED_ON_ABSENT_FS = 2 << 0, /* ops processed on absent fs */
- ALLOWED_AS_FIRST_OP = 3 << 0, /* ops reqired first in compound */
+ ALLOWED_ON_ABSENT_FS = 1 << 1, /* ops processed on absent fs */
+ ALLOWED_AS_FIRST_OP = 1 << 2, /* ops reqired first in compound */
};
struct nfsd4_operation {
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index f226172..4de2837 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -1106,7 +1106,7 @@ nfsd4_decode_create_session(struct nfsd4_compoundargs
*argp,
u32 dummy;
char *machine_name;
- int i, j;
+ int i;
int nr_secflavs;
READ_BUF(16);
@@ -1179,8 +1179,6 @@ nfsd4_decode_create_session(struct nfsd4_compoundargs
*argp,
READ_BUF(4);
READ32(dummy);
READ_BUF(dummy * 4);
- for (j = 0; j < dummy; ++j)
- READ32(dummy);
break;
case RPC_AUTH_GSS:
dprintk("RPC_AUTH_GSS callback secflavor "
@@ -1196,7 +1194,6 @@ nfsd4_decode_create_session(struct nfsd4_compoundargs
*argp,
READ_BUF(4);
READ32(dummy);
READ_BUF(dummy);
- p += XDR_QUADLEN(dummy);
break;
default:
dprintk("Illegal callback secflavor\n");
diff --git a/fs/proc/array.c b/fs/proc/array.c
index e804967..2ede41e 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -488,8 +488,8 @@ static int do_task_stat(struct seq_file *m, struct
pid_namespace *ns,
vsize,
mm ? get_mm_rss(mm) : 0,
rsslim,
- mm ? mm->start_code : 0,
- mm ? mm->end_code : 0,
+ mm ? (permitted ? mm->start_code : 1) : 0,
+ mm ? (permitted ? mm->end_code : 1) : 0,
(permitted && mm) ? mm->start_stack : 0,
esp,
eip,
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index d41b474..24b6bf8 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -243,8 +243,8 @@ static void show_map_vma(struct seq_file *m, struct
vm_area_struct *vma)
const char *name = arch_vma_name(vma);
if (!name) {
if (mm) {
- if (vma->vm_start <= mm->start_brk &&
- vma->vm_end >= mm->brk) {
+ if (vma->vm_start <= mm->brk &&
+ vma->vm_end >= mm->start_brk) {
name = "[heap]";
} else if (vma->vm_start <= mm->start_stack &&
vma->vm_end >= mm->start_stack) {
diff --git a/kernel/signal.c b/kernel/signal.c
index f156b48..49c2676 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -2406,9 +2406,13 @@ SYSCALL_DEFINE3(rt_sigqueueinfo, pid_t, pid, int, sig,
return -EFAULT;
/* Not even root can pretend to send signals from the kernel.
- Nor can they impersonate a kill(), which adds source info. */
- if (info.si_code >= 0)
+ * Nor can they impersonate a kill()/tgkill(), which adds source info.
+ */
+ if (info.si_code != SI_QUEUE) {
+ /* We used to allow any < 0 si_code */
+ WARN_ON_ONCE(info.si_code < 0);
return -EPERM;
+ }
info.si_signo = sig;
/* POSIX.1b doesn't mention process groups. */
@@ -2422,9 +2426,13 @@ long do_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int
sig, siginfo_t *info)
return -EINVAL;
/* Not even root can pretend to send signals from the kernel.
- Nor can they impersonate a kill(), which adds source info. */
- if (info->si_code >= 0)
+ * Nor can they impersonate a kill()/tgkill(), which adds source info.
+ */
+ if (info->si_code != SI_QUEUE) {
+ /* We used to allow any < 0 si_code */
+ WARN_ON_ONCE(info->si_code < 0);
return -EPERM;
+ }
info->si_signo = sig;
return do_send_specific(tgid, pid, sig, info);
diff --git a/kernel/smp.c b/kernel/smp.c
index b1490b9..90a3c26 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -428,7 +428,7 @@ 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.
@@ -439,7 +439,7 @@ 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);
@@ -497,6 +497,13 @@ void smp_call_function_many(const struct cpumask *mask,
/* 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);
/*
@@ -510,7 +517,7 @@ void smp_call_function_many(const struct cpumask *mask,
* 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, cpumask_weight(data->cpumask));
+ atomic_set(&data->refs, refs);
raw_spin_unlock_irqrestore(&call_function.lock, flags);
/*
diff --git a/mm/shmem.c b/mm/shmem.c
index eef4ebe..0203cda 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2701,5 +2701,6 @@ int shmem_zero_setup(struct vm_area_struct *vma)
fput(vma->vm_file);
vma->vm_file = file;
vma->vm_ops = &shmem_vm_ops;
+ vma->vm_flags |= VM_CAN_NONLINEAR;
return 0;
}
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 2334279..60d1653 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -729,6 +729,8 @@ static void xs_reset_transport(struct sock_xprt *transport)
if (sk == NULL)
return;
+ transport->srcport = 0;
+
write_lock_bh(&sk->sk_callback_lock);
transport->inet = NULL;
transport->sock = NULL;
diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index b70e26a..7221a62d 100644
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -1060,6 +1060,7 @@ static int via_mux_enum_put(struct snd_kcontrol *kcontrol,
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
struct via_spec *spec = codec->spec;
unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
+ int ret;
if (!spec->mux_nids[adc_idx])
return -EINVAL;
@@ -1068,12 +1069,14 @@ static int via_mux_enum_put(struct snd_kcontrol
*kcontrol,
AC_VERB_GET_POWER_STATE, 0x00) != AC_PWRST_D0)
snd_hda_codec_write(codec, spec->mux_nids[adc_idx], 0,
AC_VERB_SET_POWER_STATE, AC_PWRST_D0);
- /* update jack power state */
- set_jack_power_state(codec);
- return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,
+ ret = snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,
spec->mux_nids[adc_idx],
&spec->cur_mux[adc_idx]);
+ /* update jack power state */
+ set_jack_power_state(codec);
+
+ return ret;
}
static int via_independent_hp_info(struct snd_kcontrol *kcontrol,
@@ -1262,6 +1265,11 @@ static void mute_aa_path(struct hda_codec *codec, int
mute)
start_idx = 2;
end_idx = 4;
break;
+ case VT1718S:
+ nid_mixer = 0x21;
+ start_idx = 1;
+ end_idx = 3;
+ break;
default:
return;
}
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