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Message-ID: <20110623221023.GB15937@kroah.com>
Date: Thu, 23 Jun 2011 15:10:23 -0700
From: Greg KH <gregkh@...e.de>
To: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
torvalds@...ux-foundation.org, stable@...nel.org, lwn@....net
Subject: Re: Linux 2.6.39.2
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index cc85a92..066b642 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -2590,6 +2590,8 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
unlock ejectable media);
m = MAX_SECTORS_64 (don't transfer more
than 64 sectors = 32 KB at a time);
+ n = INITIAL_READ10 (force a retry of the
+ initial READ(10) command);
o = CAPACITY_OK (accept the capacity
reported by the device);
r = IGNORE_RESIDUE (the device reports
diff --git a/Makefile b/Makefile
index 045b186..eb39aac 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 39
-EXTRAVERSION = .1
+EXTRAVERSION = .2
NAME = Flesh-Eating Bats with Fangs
# *DOCUMENTATION*
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S
index c5c24be..727f40a 100644
--- a/arch/powerpc/kernel/head_32.S
+++ b/arch/powerpc/kernel/head_32.S
@@ -896,7 +896,7 @@ _GLOBAL(start_secondary_resume)
rlwinm r1,r1,0,0,(31-THREAD_SHIFT) /* current_thread_info() */
addi r1,r1,THREAD_SIZE-STACK_FRAME_OVERHEAD
li r3,0
- std r3,0(r1) /* Zero the stack frame pointer */
+ stw r3,0(r1) /* Zero the stack frame pointer */
bl start_secondary
b .
#endif /* CONFIG_SMP */
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index cbdbb14..f2dcab7 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -410,8 +410,6 @@ int __cpuinit __cpu_up(unsigned int cpu)
{
int rc, c;
- secondary_ti = current_set[cpu];
-
if (smp_ops == NULL ||
(smp_ops->cpu_bootable && !smp_ops->cpu_bootable(cpu)))
return -EINVAL;
@@ -421,6 +419,8 @@ int __cpuinit __cpu_up(unsigned int cpu)
if (rc)
return rc;
+ secondary_ti = current_set[cpu];
+
/* Make sure callin-map entry is 0 (can be leftover a CPU
* hotplug
*/
diff --git a/arch/tile/kernel/pci.c b/arch/tile/kernel/pci.c
index ea38f0c..1073269 100644
--- a/arch/tile/kernel/pci.c
+++ b/arch/tile/kernel/pci.c
@@ -179,12 +179,6 @@ int __init tile_pci_init(void)
controller = &controllers[num_controllers];
- if (tile_init_irqs(i, controller)) {
- pr_err("PCI: Could not initialize "
- "IRQs, aborting.\n");
- goto err_cont;
- }
-
controller->index = num_controllers;
controller->hv_cfg_fd[0] = hv_cfg_fd0;
controller->hv_cfg_fd[1] = hv_cfg_fd1;
@@ -300,6 +294,11 @@ static int __init pcibios_init(void)
struct pci_controller *controller = &controllers[i];
struct pci_bus *bus;
+ if (tile_init_irqs(i, controller)) {
+ pr_err("PCI: Could not initialize IRQS\n");
+ continue;
+ }
+
pr_info("PCI: initializing controller #%d\n", i);
/*
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index 57ca777..e7115c8 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -28,6 +28,7 @@
#include <asm/proto.h>
#include <asm/iommu.h>
#include <asm/gart.h>
+#include <asm/dma.h>
#include <asm/amd_iommu_proto.h>
#include <asm/amd_iommu_types.h>
#include <asm/amd_iommu.h>
@@ -153,6 +154,10 @@ static int iommu_init_device(struct device *dev)
pdev = pci_get_bus_and_slot(PCI_BUS(alias), alias & 0xff);
if (pdev)
dev_data->alias = &pdev->dev;
+ else {
+ kfree(dev_data);
+ return -ENOTSUPP;
+ }
atomic_set(&dev_data->bind, 0);
@@ -162,6 +167,20 @@ static int iommu_init_device(struct device *dev)
return 0;
}
+static void iommu_ignore_device(struct device *dev)
+{
+ u16 devid, alias;
+
+ devid = get_device_id(dev);
+ alias = amd_iommu_alias_table[devid];
+
+ memset(&amd_iommu_dev_table[devid], 0, sizeof(struct dev_table_entry));
+ memset(&amd_iommu_dev_table[alias], 0, sizeof(struct dev_table_entry));
+
+ amd_iommu_rlookup_table[devid] = NULL;
+ amd_iommu_rlookup_table[alias] = NULL;
+}
+
static void iommu_uninit_device(struct device *dev)
{
kfree(dev->archdata.iommu);
@@ -191,7 +210,9 @@ int __init amd_iommu_init_devices(void)
continue;
ret = iommu_init_device(&pdev->dev);
- if (ret)
+ if (ret == -ENOTSUPP)
+ iommu_ignore_device(&pdev->dev);
+ else if (ret)
goto out_free;
}
@@ -2296,6 +2317,23 @@ static struct dma_map_ops amd_iommu_dma_ops = {
.dma_supported = amd_iommu_dma_supported,
};
+static unsigned device_dma_ops_init(void)
+{
+ struct pci_dev *pdev = NULL;
+ unsigned unhandled = 0;
+
+ for_each_pci_dev(pdev) {
+ if (!check_device(&pdev->dev)) {
+ unhandled += 1;
+ continue;
+ }
+
+ pdev->dev.archdata.dma_ops = &amd_iommu_dma_ops;
+ }
+
+ return unhandled;
+}
+
/*
* The function which clues the AMD IOMMU driver into dma_ops.
*/
@@ -2308,7 +2346,7 @@ void __init amd_iommu_init_api(void)
int __init amd_iommu_init_dma_ops(void)
{
struct amd_iommu *iommu;
- int ret;
+ int ret, unhandled;
/*
* first allocate a default protection domain for every IOMMU we
@@ -2334,7 +2372,11 @@ int __init amd_iommu_init_dma_ops(void)
swiotlb = 0;
/* Make the driver finally visible to the drivers */
- dma_ops = &amd_iommu_dma_ops;
+ unhandled = device_dma_ops_init();
+ if (unhandled && max_pfn > MAX_DMA32_PFN) {
+ /* There are unhandled devices - initialize swiotlb for them */
+ swiotlb = 1;
+ }
amd_iommu_stats_init();
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
index 246d727..b9e207e 100644
--- a/arch/x86/kernel/amd_iommu_init.c
+++ b/arch/x86/kernel/amd_iommu_init.c
@@ -701,8 +701,8 @@ static void __init init_iommu_from_acpi(struct amd_iommu *iommu,
{
u8 *p = (u8 *)h;
u8 *end = p, flags = 0;
- u16 dev_i, devid = 0, devid_start = 0, devid_to = 0;
- u32 ext_flags = 0;
+ u16 devid = 0, devid_start = 0, devid_to = 0;
+ u32 dev_i, ext_flags = 0;
bool alias = false;
struct ivhd_entry *e;
@@ -857,7 +857,7 @@ static void __init init_iommu_from_acpi(struct amd_iommu *iommu,
/* Initializes the device->iommu mapping for the driver */
static int __init init_iommu_devices(struct amd_iommu *iommu)
{
- u16 i;
+ u32 i;
for (i = iommu->first_device; i <= iommu->last_device; ++i)
set_iommu_for_device(iommu, i);
@@ -1146,7 +1146,7 @@ static int __init init_memory_definitions(struct acpi_table_header *table)
*/
static void init_device_table(void)
{
- u16 devid;
+ u32 devid;
for (devid = 0; devid <= amd_iommu_last_bdf; ++devid) {
set_dev_entry_bit(devid, DEV_ENTRY_VALID);
diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c
index e90f084..bea9c03 100644
--- a/arch/x86/kernel/devicetree.c
+++ b/arch/x86/kernel/devicetree.c
@@ -13,6 +13,7 @@
#include <linux/slab.h>
#include <linux/pci.h>
#include <linux/of_pci.h>
+#include <linux/initrd.h>
#include <asm/hpet.h>
#include <asm/irq_controller.h>
@@ -98,6 +99,16 @@ void * __init early_init_dt_alloc_memory_arch(u64 size, u64 align)
return __alloc_bootmem(size, align, __pa(MAX_DMA_ADDRESS));
}
+#ifdef CONFIG_BLK_DEV_INITRD
+void __init early_init_dt_setup_initrd_arch(unsigned long start,
+ unsigned long end)
+{
+ initrd_start = (unsigned long)__va(start);
+ initrd_end = (unsigned long)__va(end);
+ initrd_below_start_ok = 1;
+}
+#endif
+
void __init add_dtb(u64 data)
{
initial_dtb = data + offsetof(struct setup_data, data);
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index 8d12878..a3d0dc5 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -245,7 +245,6 @@ start_thread(struct pt_regs *regs, unsigned long new_ip, unsigned long new_sp)
{
set_user_gs(regs, 0);
regs->fs = 0;
- set_fs(USER_DS);
regs->ds = __USER_DS;
regs->es = __USER_DS;
regs->ss = __USER_DS;
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index 6c9dd92..ca6f7ab 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -338,7 +338,6 @@ start_thread_common(struct pt_regs *regs, unsigned long new_ip,
regs->cs = _cs;
regs->ss = _ss;
regs->flags = X86_EFLAGS_IF;
- set_fs(USER_DS);
/*
* Free the old FP and other extended state
*/
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index c6724e4..4be9b39 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -912,13 +912,6 @@ void __init setup_arch(char **cmdline_p)
memblock.current_limit = get_max_mapped();
memblock_x86_fill();
- /*
- * The EFI specification says that boot service code won't be called
- * after ExitBootServices(). This is, in fact, a lie.
- */
- if (efi_enabled)
- efi_reserve_boot_services();
-
/* preallocate 4k for mptable mpc */
early_reserve_e820_mpc_new();
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index c2871d3..c58d144 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -285,6 +285,19 @@ notrace static void __cpuinit start_secondary(void *unused)
per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE;
x86_platform.nmi_init();
+ /*
+ * Wait until the cpu which brought this one up marked it
+ * online before enabling interrupts. If we don't do that then
+ * we can end up waking up the softirq thread before this cpu
+ * reached the active state, which makes the scheduler unhappy
+ * and schedule the softirq thread on the wrong cpu. This is
+ * only observable with forced threaded interrupts, but in
+ * theory it could also happen w/o them. It's just way harder
+ * to achieve.
+ */
+ while (!cpumask_test_cpu(smp_processor_id(), cpu_active_mask))
+ cpu_relax();
+
/* enable local interrupts */
local_irq_enable();
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index 1cd6089..493ea1f 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -995,6 +995,7 @@ static void lguest_time_irq(unsigned int irq, struct irq_desc *desc)
static void lguest_time_init(void)
{
/* Set up the timer interrupt (0) to go to our simple timer routine */
+ lguest_setup_irq(0);
irq_set_handler(0, lguest_time_irq);
clocksource_register(&lguest_clock);
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index b00c4ea..0fe27d7 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -315,40 +315,6 @@ static void __init print_efi_memmap(void)
}
#endif /* EFI_DEBUG */
-void __init efi_reserve_boot_services(void)
-{
- void *p;
-
- for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) {
- efi_memory_desc_t *md = p;
- unsigned long long start = md->phys_addr;
- unsigned long long size = md->num_pages << EFI_PAGE_SHIFT;
-
- if (md->type != EFI_BOOT_SERVICES_CODE &&
- md->type != EFI_BOOT_SERVICES_DATA)
- continue;
-
- memblock_x86_reserve_range(start, start + size, "EFI Boot");
- }
-}
-
-static void __init efi_free_boot_services(void)
-{
- void *p;
-
- for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) {
- efi_memory_desc_t *md = p;
- unsigned long long start = md->phys_addr;
- unsigned long long size = md->num_pages << EFI_PAGE_SHIFT;
-
- if (md->type != EFI_BOOT_SERVICES_CODE &&
- md->type != EFI_BOOT_SERVICES_DATA)
- continue;
-
- free_bootmem_late(start, size);
- }
-}
-
void __init efi_init(void)
{
efi_config_table_t *config_tables;
@@ -541,9 +507,7 @@ void __init efi_enter_virtual_mode(void)
efi.systab = NULL;
for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) {
md = p;
- if (!(md->attribute & EFI_MEMORY_RUNTIME) &&
- md->type != EFI_BOOT_SERVICES_CODE &&
- md->type != EFI_BOOT_SERVICES_DATA)
+ if (!(md->attribute & EFI_MEMORY_RUNTIME))
continue;
size = md->num_pages << EFI_PAGE_SHIFT;
@@ -594,13 +558,6 @@ void __init efi_enter_virtual_mode(void)
}
/*
- * Thankfully, it does seem that no runtime services other than
- * SetVirtualAddressMap() will touch boot services code, so we can
- * get rid of it all at this point
- */
- efi_free_boot_services();
-
- /*
* Now that EFI is in virtual mode, update the function
* pointers in the runtime service table to the new virtual addresses.
*
diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index 641264c..ac0621a 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -64,11 +64,10 @@ static void __init early_runtime_code_mapping_set_exec(int executable)
if (!(__supported_pte_mask & _PAGE_NX))
return;
- /* Make EFI service code area executable */
+ /* Make EFI runtime service code area executable */
for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) {
md = p;
- if (md->type == EFI_RUNTIME_SERVICES_CODE ||
- md->type == EFI_BOOT_SERVICES_CODE) {
+ if (md->type == EFI_RUNTIME_SERVICES_CODE) {
unsigned long end;
end = md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT);
early_mapping_set_exec(md->phys_addr, end, executable);
diff --git a/arch/x86/xen/multicalls.c b/arch/x86/xen/multicalls.c
index 8bff7e7..1b2b73f 100644
--- a/arch/x86/xen/multicalls.c
+++ b/arch/x86/xen/multicalls.c
@@ -189,10 +189,10 @@ struct multicall_space __xen_mc_entry(size_t args)
unsigned argidx = roundup(b->argidx, sizeof(u64));
BUG_ON(preemptible());
- BUG_ON(b->argidx > MC_ARGS);
+ BUG_ON(b->argidx >= MC_ARGS);
if (b->mcidx == MC_BATCH ||
- (argidx + args) > MC_ARGS) {
+ (argidx + args) >= MC_ARGS) {
mc_stats_flush(b->mcidx == MC_BATCH ? FL_SLOTS : FL_ARGS);
xen_mc_flush();
argidx = roundup(b->argidx, sizeof(u64));
@@ -206,7 +206,7 @@ struct multicall_space __xen_mc_entry(size_t args)
ret.args = &b->args[argidx];
b->argidx = argidx + args;
- BUG_ON(b->argidx > MC_ARGS);
+ BUG_ON(b->argidx >= MC_ARGS);
return ret;
}
@@ -216,7 +216,7 @@ struct multicall_space xen_mc_extend_args(unsigned long op, size_t size)
struct multicall_space ret = { NULL, NULL };
BUG_ON(preemptible());
- BUG_ON(b->argidx > MC_ARGS);
+ BUG_ON(b->argidx >= MC_ARGS);
if (b->mcidx == 0)
return ret;
@@ -224,14 +224,14 @@ struct multicall_space xen_mc_extend_args(unsigned long op, size_t size)
if (b->entries[b->mcidx - 1].op != op)
return ret;
- if ((b->argidx + size) > MC_ARGS)
+ if ((b->argidx + size) >= MC_ARGS)
return ret;
ret.mc = &b->entries[b->mcidx - 1];
ret.args = &b->args[b->argidx];
b->argidx += size;
- BUG_ON(b->argidx > MC_ARGS);
+ BUG_ON(b->argidx >= MC_ARGS);
return ret;
}
diff --git a/block/blk-core.c b/block/blk-core.c
index 3fe00a1..5323076 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -345,6 +345,7 @@ void blk_put_queue(struct request_queue *q)
{
kobject_put(&q->kobj);
}
+EXPORT_SYMBOL(blk_put_queue);
/*
* Note: If a driver supplied the queue lock, it should not zap that lock
@@ -566,6 +567,7 @@ int blk_get_queue(struct request_queue *q)
return 1;
}
+EXPORT_SYMBOL(blk_get_queue);
static inline void blk_free_request(struct request_queue *q, struct request *rq)
{
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index e6fc716..a576406 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -756,6 +756,12 @@ static int __init nbd_init(void)
if (max_part > 0)
part_shift = fls(max_part);
+ if ((1UL << part_shift) > DISK_MAX_PARTS)
+ return -EINVAL;
+
+ if (nbds_max > 1UL << (MINORBITS - part_shift))
+ return -EINVAL;
+
for (i = 0; i < nbds_max; i++) {
struct gendisk *disk = alloc_disk(1 << part_shift);
if (!disk)
diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
index 4f1b8de..7c7a1e4 100644
--- a/drivers/cpufreq/cpufreq_stats.c
+++ b/drivers/cpufreq/cpufreq_stats.c
@@ -388,6 +388,7 @@ static void __exit cpufreq_stats_exit(void)
unregister_hotcpu_notifier(&cpufreq_stat_cpu_notifier);
for_each_online_cpu(cpu) {
cpufreq_stats_free_table(cpu);
+ cpufreq_stats_free_sysfs(cpu);
}
}
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 67cb076..b28f7bd 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -727,6 +727,14 @@ static const struct dmi_system_id intel_no_lvds[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "U800"),
},
},
+ {
+ .callback = intel_no_lvds_dmi_callback,
+ .ident = "Asus EeeBox PC EB1007",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "EB1007"),
+ },
+ },
{ } /* terminating entry */
};
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 529a3a7..02705c7 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -1011,7 +1011,7 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
uint64_t fb_location;
uint32_t fb_format, fb_pitch_pixels, tiling_flags;
u32 fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_NONE);
- u32 tmp;
+ u32 tmp, viewport_w, viewport_h;
int r;
/* no fb bound */
@@ -1137,8 +1137,10 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
y &= ~1;
WREG32(EVERGREEN_VIEWPORT_START + radeon_crtc->crtc_offset,
(x << 16) | y);
+ viewport_w = crtc->mode.hdisplay;
+ viewport_h = (crtc->mode.vdisplay + 1) & ~1;
WREG32(EVERGREEN_VIEWPORT_SIZE + radeon_crtc->crtc_offset,
- (crtc->mode.hdisplay << 16) | crtc->mode.vdisplay);
+ (viewport_w << 16) | viewport_h);
/* pageflip setup */
/* make sure flip is at vb rather than hb */
@@ -1179,7 +1181,7 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc,
uint64_t fb_location;
uint32_t fb_format, fb_pitch_pixels, tiling_flags;
u32 fb_swap = R600_D1GRPH_SWAP_ENDIAN_NONE;
- u32 tmp;
+ u32 tmp, viewport_w, viewport_h;
int r;
/* no fb bound */
@@ -1304,8 +1306,10 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc,
y &= ~1;
WREG32(AVIVO_D1MODE_VIEWPORT_START + radeon_crtc->crtc_offset,
(x << 16) | y);
+ viewport_w = crtc->mode.hdisplay;
+ viewport_h = (crtc->mode.vdisplay + 1) & ~1;
WREG32(AVIVO_D1MODE_VIEWPORT_SIZE + radeon_crtc->crtc_offset,
- (crtc->mode.hdisplay << 16) | crtc->mode.vdisplay);
+ (viewport_w << 16) | viewport_h);
/* pageflip setup */
/* make sure flip is at vb rather than hb */
diff --git a/drivers/gpu/drm/radeon/r100_track.h b/drivers/gpu/drm/radeon/r100_track.h
index 2fef9de..686f9dc 100644
--- a/drivers/gpu/drm/radeon/r100_track.h
+++ b/drivers/gpu/drm/radeon/r100_track.h
@@ -63,7 +63,7 @@ struct r100_cs_track {
unsigned num_arrays;
unsigned max_indx;
unsigned color_channel_mask;
- struct r100_cs_track_array arrays[11];
+ struct r100_cs_track_array arrays[16];
struct r100_cs_track_cb cb[R300_MAX_CB];
struct r100_cs_track_cb zb;
struct r100_cs_track_cb aa;
@@ -146,6 +146,12 @@ static inline int r100_packet3_load_vbpntr(struct radeon_cs_parser *p,
ib = p->ib->ptr;
track = (struct r100_cs_track *)p->track;
c = radeon_get_ib_value(p, idx++) & 0x1F;
+ if (c > 16) {
+ DRM_ERROR("Only 16 vertex buffers are allowed %d\n",
+ pkt->opcode);
+ r100_cs_dump_packet(p, pkt);
+ return -EINVAL;
+ }
track->num_arrays = c;
for (i = 0; i < (c - 1); i+=2, idx+=3) {
r = r100_cs_packet_next_reloc(p, &reloc);
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 890217e..5d6ccc3 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -752,6 +752,7 @@ int radeon_device_init(struct radeon_device *rdev,
dma_bits = rdev->need_dma32 ? 32 : 40;
r = pci_set_dma_mask(rdev->pdev, DMA_BIT_MASK(dma_bits));
if (r) {
+ rdev->need_dma32 = true;
printk(KERN_WARNING "radeon: No suitable DMA available.\n");
}
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index 194ca0a..08cea44 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -263,7 +263,7 @@ static int __devinit get_tjmax(struct cpuinfo_x86 *c, u32 id,
* If the TjMax is not plausible, an assumption
* will be used
*/
- if ((val > 80) && (val < 120)) {
+ if (val >= 70 && val <= 125) {
dev_info(dev, "TjMax is %d C.\n", val);
return val * 1000;
}
@@ -271,24 +271,9 @@ static int __devinit get_tjmax(struct cpuinfo_x86 *c, u32 id,
/*
* An assumption is made for early CPUs and unreadable MSR.
- * NOTE: the given value may not be correct.
+ * NOTE: the calculated value may not be correct.
*/
-
- switch (c->x86_model) {
- case 0xe:
- case 0xf:
- case 0x16:
- case 0x1a:
- dev_warn(dev, "TjMax is assumed as 100 C!\n");
- return 100000;
- case 0x17:
- case 0x1c: /* Atom CPUs */
- return adjust_tjmax(c, id, dev);
- default:
- dev_warn(dev, "CPU (model=0x%x) is not supported yet,"
- " using default TjMax of 100C.\n", c->x86_model);
- return 100000;
- }
+ return adjust_tjmax(c, id, dev);
}
static void __devinit get_ucode_rev_on_cpu(void *edx)
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 4a4c0f8..9930792 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -2462,7 +2462,7 @@ slot_store(mdk_rdev_t *rdev, const char *buf, size_t len)
if (rdev->raid_disk == -1)
return -EEXIST;
/* personality does all needed checks */
- if (rdev->mddev->pers->hot_add_disk == NULL)
+ if (rdev->mddev->pers->hot_remove_disk == NULL)
return -EINVAL;
err = rdev->mddev->pers->
hot_remove_disk(rdev->mddev, rdev->raid_disk);
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 49bf5f8..3d13d11 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -129,7 +129,7 @@ static inline int raid5_dec_bi_hw_segments(struct bio *bio)
static inline void raid5_set_bi_hw_segments(struct bio *bio, unsigned int cnt)
{
- bio->bi_phys_segments = raid5_bi_phys_segments(bio) || (cnt << 16);
+ bio->bi_phys_segments = raid5_bi_phys_segments(bio) | (cnt << 16);
}
/* Find first data disk in a raid6 stripe */
@@ -514,7 +514,7 @@ static void ops_run_io(struct stripe_head *sh, struct stripe_head_state *s)
bi = &sh->dev[i].req;
bi->bi_rw = rw;
- if (rw == WRITE)
+ if (rw & WRITE)
bi->bi_end_io = raid5_end_write_request;
else
bi->bi_end_io = raid5_end_read_request;
@@ -548,13 +548,13 @@ static void ops_run_io(struct stripe_head *sh, struct stripe_head_state *s)
bi->bi_io_vec[0].bv_offset = 0;
bi->bi_size = STRIPE_SIZE;
bi->bi_next = NULL;
- if (rw == WRITE &&
+ if ((rw & WRITE) &&
test_bit(R5_ReWrite, &sh->dev[i].flags))
atomic_add(STRIPE_SECTORS,
&rdev->corrected_errors);
generic_make_request(bi);
} else {
- if (rw == WRITE)
+ if (rw & WRITE)
set_bit(STRIPE_DEGRADED, &sh->state);
pr_debug("skip op %ld on disc %d for sector %llu\n",
bi->bi_rw, i, (unsigned long long)sh->sector);
diff --git a/drivers/media/media-devnode.c b/drivers/media/media-devnode.c
index af5263c..7b42ace 100644
--- a/drivers/media/media-devnode.c
+++ b/drivers/media/media-devnode.c
@@ -213,14 +213,14 @@ int __must_check media_devnode_register(struct media_devnode *mdev)
/* Part 1: Find a free minor number */
mutex_lock(&media_devnode_lock);
- minor = find_next_zero_bit(media_devnode_nums, 0, MEDIA_NUM_DEVICES);
+ minor = find_next_zero_bit(media_devnode_nums, MEDIA_NUM_DEVICES, 0);
if (minor == MEDIA_NUM_DEVICES) {
mutex_unlock(&media_devnode_lock);
printk(KERN_ERR "could not get a free minor\n");
return -ENFILE;
}
- set_bit(mdev->minor, media_devnode_nums);
+ set_bit(minor, media_devnode_nums);
mutex_unlock(&media_devnode_lock);
mdev->minor = minor;
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 0dfd1b9..0e3fccb 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -2372,6 +2372,9 @@ static int __devinit igb_sw_init(struct igb_adapter *adapter)
}
#endif /* CONFIG_PCI_IOV */
adapter->rss_queues = min_t(u32, IGB_MAX_RX_QUEUES, num_online_cpus());
+ /* i350 cannot do RSS and SR-IOV at the same time */
+ if (hw->mac.type == e1000_i350 && adapter->vfs_allocated_count)
+ adapter->rss_queues = 1;
/*
* if rss_queues > 4 or vfs are going to be allocated with rss_queues
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 1033ef6..f2b974d 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -1254,6 +1254,7 @@ static struct usb_driver cdc_ncm_driver = {
.disconnect = cdc_ncm_disconnect,
.suspend = usbnet_suspend,
.resume = usbnet_resume,
+ .reset_resume = usbnet_resume,
.supports_autosuspend = 1,
};
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 37af3f4..db4416c 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -4598,10 +4598,16 @@ static void ar9003_hw_set_power_per_rate_table(struct ath_hw *ah,
case 1:
break;
case 2:
- scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN;
+ if (scaledPower > REDUCE_SCALED_POWER_BY_TWO_CHAIN)
+ scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN;
+ else
+ scaledPower = 0;
break;
case 3:
- scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN;
+ if (scaledPower > REDUCE_SCALED_POWER_BY_THREE_CHAIN)
+ scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN;
+ else
+ scaledPower = 0;
break;
}
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
index 8cd8333..945e448 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
@@ -522,10 +522,16 @@ static void ath9k_hw_set_ar9287_power_per_rate_table(struct ath_hw *ah,
case 1:
break;
case 2:
- scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN;
+ if (scaledPower > REDUCE_SCALED_POWER_BY_TWO_CHAIN)
+ scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN;
+ else
+ scaledPower = 0;
break;
case 3:
- scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN;
+ if (scaledPower > REDUCE_SCALED_POWER_BY_THREE_CHAIN)
+ scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN;
+ else
+ scaledPower = 0;
break;
}
scaledPower = max((u16)0, scaledPower);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 1482fa6..846bb4f 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -633,7 +633,8 @@ void ath9k_tasklet(unsigned long data)
u32 status = sc->intrstatus;
u32 rxmask;
- if (status & ATH9K_INT_FATAL) {
+ if ((status & ATH9K_INT_FATAL) ||
+ (status & ATH9K_INT_BB_WATCHDOG)) {
ath_reset(sc, true);
return;
}
@@ -699,6 +700,7 @@ irqreturn_t ath_isr(int irq, void *dev)
{
#define SCHED_INTR ( \
ATH9K_INT_FATAL | \
+ ATH9K_INT_BB_WATCHDOG | \
ATH9K_INT_RXORN | \
ATH9K_INT_RXEOL | \
ATH9K_INT_RX | \
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index 4c0d36a..a39dfc4 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -689,7 +689,8 @@ static void ath_rc_rate_set_series(const struct ath_rate_table *rate_table,
if (WLAN_RC_PHY_HT(rate_table->info[rix].phy)) {
rate->flags |= IEEE80211_TX_RC_MCS;
- if (WLAN_RC_PHY_40(rate_table->info[rix].phy))
+ if (WLAN_RC_PHY_40(rate_table->info[rix].phy) &&
+ conf_is_ht40(&txrc->hw->conf))
rate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH;
if (WLAN_RC_PHY_SGI(rate_table->info[rix].phy))
rate->flags |= IEEE80211_TX_RC_SHORT_GI;
diff --git a/drivers/net/wireless/iwlegacy/iwl-4965-lib.c b/drivers/net/wireless/iwlegacy/iwl-4965-lib.c
index 5a8a3cc..455f1f7 100644
--- a/drivers/net/wireless/iwlegacy/iwl-4965-lib.c
+++ b/drivers/net/wireless/iwlegacy/iwl-4965-lib.c
@@ -628,11 +628,11 @@ void iwl4965_rx_reply_rx(struct iwl_priv *priv,
/* rx_status carries information about the packet to mac80211 */
rx_status.mactime = le64_to_cpu(phy_res->timestamp);
+ rx_status.band = (phy_res->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ?
+ IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
rx_status.freq =
ieee80211_channel_to_frequency(le16_to_cpu(phy_res->channel),
rx_status.band);
- rx_status.band = (phy_res->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ?
- IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
rx_status.rate_idx =
iwl4965_hwrate_to_mac80211_idx(rate_n_flags, rx_status.band);
rx_status.flag = 0;
diff --git a/drivers/net/wireless/iwlegacy/iwl-4965.c b/drivers/net/wireless/iwlegacy/iwl-4965.c
index f5433c7..facc94e 100644
--- a/drivers/net/wireless/iwlegacy/iwl-4965.c
+++ b/drivers/net/wireless/iwlegacy/iwl-4965.c
@@ -1218,10 +1218,10 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *c
* receive commit_rxon request
* abort any previous channel switch if still in process
*/
- if (priv->switch_rxon.switch_in_progress &&
- (priv->switch_rxon.channel != ctx->staging.channel)) {
+ if (test_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status) &&
+ (priv->switch_channel != ctx->staging.channel)) {
IWL_DEBUG_11H(priv, "abort channel switch on %d\n",
- le16_to_cpu(priv->switch_rxon.channel));
+ le16_to_cpu(priv->switch_channel));
iwl_legacy_chswitch_done(priv, false);
}
@@ -1237,7 +1237,7 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *c
memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon));
iwl_legacy_print_rx_config_cmd(priv, ctx);
- return 0;
+ goto set_tx_power;
}
/* If we are currently associated and the new config requires
@@ -1317,6 +1317,7 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *c
iwl4965_init_sensitivity(priv);
+set_tx_power:
/* If we issue a new RXON command which required a tune then we must
* send a new TXPOWER command or we won't be able to Tx any frames */
ret = iwl_legacy_set_tx_power(priv, priv->tx_power_next, true);
@@ -1403,9 +1404,6 @@ static int iwl4965_hw_channel_switch(struct iwl_priv *priv,
return rc;
}
- priv->switch_rxon.channel = cmd.channel;
- priv->switch_rxon.switch_in_progress = true;
-
return iwl_legacy_send_cmd_pdu(priv,
REPLY_CHANNEL_SWITCH, sizeof(cmd), &cmd);
}
@@ -1543,7 +1541,7 @@ static void iwl4965_temperature_calib(struct iwl_priv *priv)
s32 temp;
temp = iwl4965_hw_get_temperature(priv);
- if (temp < 0)
+ if (IWL_TX_POWER_TEMPERATURE_OUT_OF_RANGE(temp))
return;
if (priv->temperature != temp) {
diff --git a/drivers/net/wireless/iwlegacy/iwl-core.c b/drivers/net/wireless/iwlegacy/iwl-core.c
index 42db0fc..8ad7922 100644
--- a/drivers/net/wireless/iwlegacy/iwl-core.c
+++ b/drivers/net/wireless/iwlegacy/iwl-core.c
@@ -862,12 +862,8 @@ void iwl_legacy_chswitch_done(struct iwl_priv *priv, bool is_success)
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
- if (priv->switch_rxon.switch_in_progress) {
+ if (test_and_clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status))
ieee80211_chswitch_done(ctx->vif, is_success);
- mutex_lock(&priv->mutex);
- priv->switch_rxon.switch_in_progress = false;
- mutex_unlock(&priv->mutex);
- }
}
EXPORT_SYMBOL(iwl_legacy_chswitch_done);
@@ -879,19 +875,19 @@ void iwl_legacy_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
struct iwl_legacy_rxon_cmd *rxon = (void *)&ctx->active;
- if (priv->switch_rxon.switch_in_progress) {
- if (!le32_to_cpu(csa->status) &&
- (csa->channel == priv->switch_rxon.channel)) {
- rxon->channel = csa->channel;
- ctx->staging.channel = csa->channel;
- IWL_DEBUG_11H(priv, "CSA notif: channel %d\n",
- le16_to_cpu(csa->channel));
- iwl_legacy_chswitch_done(priv, true);
- } else {
- IWL_ERR(priv, "CSA notif (fail) : channel %d\n",
+ if (!test_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status))
+ return;
+
+ if (!le32_to_cpu(csa->status) && csa->channel == priv->switch_channel) {
+ rxon->channel = csa->channel;
+ ctx->staging.channel = csa->channel;
+ IWL_DEBUG_11H(priv, "CSA notif: channel %d\n",
le16_to_cpu(csa->channel));
- iwl_legacy_chswitch_done(priv, false);
- }
+ iwl_legacy_chswitch_done(priv, true);
+ } else {
+ IWL_ERR(priv, "CSA notif (fail) : channel %d\n",
+ le16_to_cpu(csa->channel));
+ iwl_legacy_chswitch_done(priv, false);
}
}
EXPORT_SYMBOL(iwl_legacy_rx_csa);
diff --git a/drivers/net/wireless/iwlegacy/iwl-core.h b/drivers/net/wireless/iwlegacy/iwl-core.h
index f03b463..e49176a 100644
--- a/drivers/net/wireless/iwlegacy/iwl-core.h
+++ b/drivers/net/wireless/iwlegacy/iwl-core.h
@@ -561,7 +561,7 @@ void iwl_legacy_free_geos(struct iwl_priv *priv);
#define STATUS_SCAN_HW 15
#define STATUS_POWER_PMI 16
#define STATUS_FW_ERROR 17
-
+#define STATUS_CHANNEL_SWITCH_PENDING 18
static inline int iwl_legacy_is_ready(struct iwl_priv *priv)
{
diff --git a/drivers/net/wireless/iwlegacy/iwl-dev.h b/drivers/net/wireless/iwlegacy/iwl-dev.h
index f43ac1e..54f89b4 100644
--- a/drivers/net/wireless/iwlegacy/iwl-dev.h
+++ b/drivers/net/wireless/iwlegacy/iwl-dev.h
@@ -854,17 +854,6 @@ struct traffic_stats {
};
/*
- * iwl_switch_rxon: "channel switch" structure
- *
- * @ switch_in_progress: channel switch in progress
- * @ channel: new channel
- */
-struct iwl_switch_rxon {
- bool switch_in_progress;
- __le16 channel;
-};
-
-/*
* schedule the timer to wake up every UCODE_TRACE_PERIOD milliseconds
* to perform continuous uCode event logging operation if enabled
*/
@@ -1115,7 +1104,7 @@ struct iwl_priv {
struct iwl_rxon_context contexts[NUM_IWL_RXON_CTX];
- struct iwl_switch_rxon switch_rxon;
+ __le16 switch_channel;
/* 1st responses from initialize and runtime uCode images.
* _4965's initialize alive response contains some calibration data. */
diff --git a/drivers/net/wireless/iwlegacy/iwl4965-base.c b/drivers/net/wireless/iwlegacy/iwl4965-base.c
index a62fe24..d654876 100644
--- a/drivers/net/wireless/iwlegacy/iwl4965-base.c
+++ b/drivers/net/wireless/iwlegacy/iwl4965-base.c
@@ -2851,16 +2851,13 @@ void iwl4965_mac_channel_switch(struct ieee80211_hw *hw,
goto out_exit;
if (test_bit(STATUS_EXIT_PENDING, &priv->status) ||
- test_bit(STATUS_SCANNING, &priv->status))
+ test_bit(STATUS_SCANNING, &priv->status) ||
+ test_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status))
goto out_exit;
if (!iwl_legacy_is_associated_ctx(ctx))
goto out_exit;
- /* channel switch in progress */
- if (priv->switch_rxon.switch_in_progress == true)
- goto out_exit;
-
mutex_lock(&priv->mutex);
if (priv->cfg->ops->lib->set_channel_switch) {
@@ -2910,16 +2907,20 @@ void iwl4965_mac_channel_switch(struct ieee80211_hw *hw,
* at this point, staging_rxon has the
* configuration for channel switch
*/
+ set_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status);
+ priv->switch_channel = cpu_to_le16(ch);
if (priv->cfg->ops->lib->set_channel_switch(priv,
- ch_switch))
- priv->switch_rxon.switch_in_progress = false;
+ ch_switch)) {
+ clear_bit(STATUS_CHANNEL_SWITCH_PENDING,
+ &priv->status);
+ priv->switch_channel = 0;
+ ieee80211_chswitch_done(ctx->vif, false);
+ }
}
}
out:
mutex_unlock(&priv->mutex);
out_exit:
- if (!priv->switch_rxon.switch_in_progress)
- ieee80211_chswitch_done(ctx->vif, false);
IWL_DEBUG_MAC80211(priv, "leave\n");
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c
index d7b6126..d474cf3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-2000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-2000.c
@@ -181,79 +181,6 @@ static int iwl2000_hw_set_hw_params(struct iwl_priv *priv)
return 0;
}
-static int iwl2030_hw_channel_switch(struct iwl_priv *priv,
- struct ieee80211_channel_switch *ch_switch)
-{
- /*
- * MULTI-FIXME
- * See iwl_mac_channel_switch.
- */
- struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
- struct iwl6000_channel_switch_cmd cmd;
- const struct iwl_channel_info *ch_info;
- u32 switch_time_in_usec, ucode_switch_time;
- u16 ch;
- u32 tsf_low;
- u8 switch_count;
- u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval);
- struct ieee80211_vif *vif = ctx->vif;
- struct iwl_host_cmd hcmd = {
- .id = REPLY_CHANNEL_SWITCH,
- .len = sizeof(cmd),
- .flags = CMD_SYNC,
- .data = &cmd,
- };
-
- cmd.band = priv->band == IEEE80211_BAND_2GHZ;
- ch = ch_switch->channel->hw_value;
- IWL_DEBUG_11H(priv, "channel switch from %u to %u\n",
- ctx->active.channel, ch);
- cmd.channel = cpu_to_le16(ch);
- cmd.rxon_flags = ctx->staging.flags;
- cmd.rxon_filter_flags = ctx->staging.filter_flags;
- switch_count = ch_switch->count;
- tsf_low = ch_switch->timestamp & 0x0ffffffff;
- /*
- * calculate the ucode channel switch time
- * adding TSF as one of the factor for when to switch
- */
- if ((priv->ucode_beacon_time > tsf_low) && beacon_interval) {
- if (switch_count > ((priv->ucode_beacon_time - tsf_low) /
- beacon_interval)) {
- switch_count -= (priv->ucode_beacon_time -
- tsf_low) / beacon_interval;
- } else
- switch_count = 0;
- }
- if (switch_count <= 1)
- cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time);
- else {
- switch_time_in_usec =
- vif->bss_conf.beacon_int * switch_count * TIME_UNIT;
- ucode_switch_time = iwl_usecs_to_beacons(priv,
- switch_time_in_usec,
- beacon_interval);
- cmd.switch_time = iwl_add_beacon_time(priv,
- priv->ucode_beacon_time,
- ucode_switch_time,
- beacon_interval);
- }
- IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n",
- cmd.switch_time);
- ch_info = iwl_get_channel_info(priv, priv->band, ch);
- if (ch_info)
- cmd.expect_beacon = is_channel_radar(ch_info);
- else {
- IWL_ERR(priv, "invalid channel switch from %u to %u\n",
- ctx->active.channel, ch);
- return -EFAULT;
- }
- priv->switch_rxon.channel = cmd.channel;
- priv->switch_rxon.switch_in_progress = true;
-
- return iwl_send_cmd_sync(priv, &hcmd);
-}
-
static struct iwl_lib_ops iwl2000_lib = {
.set_hw_params = iwl2000_hw_set_hw_params,
.txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl,
@@ -277,7 +204,6 @@ static struct iwl_lib_ops iwl2000_lib = {
.alive_notify = iwlagn_alive_notify,
.send_tx_power = iwlagn_send_tx_power,
.update_chain_flags = iwl_update_chain_flags,
- .set_channel_switch = iwl2030_hw_channel_switch,
.apm_ops = {
.init = iwl_apm_init,
.config = iwl2000_nic_config,
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 22e045b..dcf40e8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -337,8 +337,6 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv,
ctx->active.channel, ch);
return -EFAULT;
}
- priv->switch_rxon.channel = cmd.channel;
- priv->switch_rxon.switch_in_progress = true;
return iwl_send_cmd_sync(priv, &hcmd);
}
@@ -513,7 +511,6 @@ static struct iwl_base_params iwl5000_base_params = {
};
static struct iwl_ht_params iwl5000_ht_params = {
.ht_greenfield_support = true,
- .use_rts_for_aggregation = true, /* use rts/cts protection */
};
#define IWL_DEVICE_5000 \
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index a745b01..9035255 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -277,8 +277,6 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv,
ctx->active.channel, ch);
return -EFAULT;
}
- priv->switch_rxon.channel = cmd.channel;
- priv->switch_rxon.switch_in_progress = true;
return iwl_send_cmd_sync(priv, &hcmd);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
index 41543ad..129a551 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
@@ -217,17 +217,9 @@ static void iwlagn_tx_cmd_protection(struct iwl_priv *priv,
__le16 fc, __le32 *tx_flags)
{
if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS ||
- info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
+ info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT ||
+ info->flags & IEEE80211_TX_CTL_AMPDU)
*tx_flags |= TX_CMD_FLG_PROT_REQUIRE_MSK;
- return;
- }
-
- if (priv->cfg->ht_params &&
- priv->cfg->ht_params->use_rts_for_aggregation &&
- info->flags & IEEE80211_TX_CTL_AMPDU) {
- *tx_flags |= TX_CMD_FLG_PROT_REQUIRE_MSK;
- return;
- }
}
/* Calc max signal level (dBm) among 3 possible receivers */
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
index fbbde07..7c0f80c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
@@ -173,6 +173,14 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
return 0;
}
+ /*
+ * force CTS-to-self frames protection if RTS-CTS is not preferred
+ * one aggregation protection method
+ */
+ if (!(priv->cfg->ht_params &&
+ priv->cfg->ht_params->use_rts_for_aggregation))
+ ctx->staging.flags |= RXON_FLG_SELF_CTS_EN;
+
if ((ctx->vif && ctx->vif->bss_conf.use_short_slot) ||
!(ctx->staging.flags & RXON_FLG_BAND_24G_MSK))
ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
@@ -189,10 +197,10 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
* receive commit_rxon request
* abort any previous channel switch if still in process
*/
- if (priv->switch_rxon.switch_in_progress &&
- (priv->switch_rxon.channel != ctx->staging.channel)) {
+ if (test_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status) &&
+ (priv->switch_channel != ctx->staging.channel)) {
IWL_DEBUG_11H(priv, "abort channel switch on %d\n",
- le16_to_cpu(priv->switch_rxon.channel));
+ le16_to_cpu(priv->switch_channel));
iwl_chswitch_done(priv, false);
}
@@ -210,6 +218,11 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
memcpy(active, &ctx->staging, sizeof(*active));
iwl_print_rx_config_cmd(priv, ctx);
+ /*
+ * We do not commit tx power settings while channel changing,
+ * do it now if after settings changed.
+ */
+ iwl_set_tx_power(priv, priv->tx_power_next, false);
return 0;
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 321b18b..5941e61 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -3461,16 +3461,13 @@ void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
goto out_exit;
if (test_bit(STATUS_EXIT_PENDING, &priv->status) ||
- test_bit(STATUS_SCANNING, &priv->status))
+ test_bit(STATUS_SCANNING, &priv->status) ||
+ test_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status))
goto out_exit;
if (!iwl_is_associated_ctx(ctx))
goto out_exit;
- /* channel switch in progress */
- if (priv->switch_rxon.switch_in_progress == true)
- goto out_exit;
-
mutex_lock(&priv->mutex);
if (priv->cfg->ops->lib->set_channel_switch) {
@@ -3520,16 +3517,20 @@ void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
* at this point, staging_rxon has the
* configuration for channel switch
*/
+ set_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status);
+ priv->switch_channel = cpu_to_le16(ch);
if (priv->cfg->ops->lib->set_channel_switch(priv,
- ch_switch))
- priv->switch_rxon.switch_in_progress = false;
+ ch_switch)) {
+ clear_bit(STATUS_CHANNEL_SWITCH_PENDING,
+ &priv->status);
+ priv->switch_channel = 0;
+ ieee80211_chswitch_done(ctx->vif, false);
+ }
}
}
out:
mutex_unlock(&priv->mutex);
out_exit:
- if (!priv->switch_rxon.switch_in_progress)
- ieee80211_chswitch_done(ctx->vif, false);
IWL_DEBUG_MAC80211(priv, "leave\n");
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 1755729..7950bc4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -861,12 +861,8 @@ void iwl_chswitch_done(struct iwl_priv *priv, bool is_success)
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
- if (priv->switch_rxon.switch_in_progress) {
+ if (test_and_clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status))
ieee80211_chswitch_done(ctx->vif, is_success);
- mutex_lock(&priv->mutex);
- priv->switch_rxon.switch_in_progress = false;
- mutex_unlock(&priv->mutex);
- }
}
#ifdef CONFIG_IWLWIFI_DEBUG
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index b316d83..92f65b6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -662,7 +662,7 @@ void iwlcore_free_geos(struct iwl_priv *priv);
#define STATUS_SCAN_HW 15
#define STATUS_POWER_PMI 16
#define STATUS_FW_ERROR 17
-
+#define STATUS_CHANNEL_SWITCH_PENDING 19
static inline int iwl_is_ready(struct iwl_priv *priv)
{
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index c0a4cfb..65a16ae 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -1037,17 +1037,6 @@ struct traffic_stats {
};
/*
- * iwl_switch_rxon: "channel switch" structure
- *
- * @ switch_in_progress: channel switch in progress
- * @ channel: new channel
- */
-struct iwl_switch_rxon {
- bool switch_in_progress;
- __le16 channel;
-};
-
-/*
* schedule the timer to wake up every UCODE_TRACE_PERIOD milliseconds
* to perform continuous uCode event logging operation if enabled
*/
@@ -1344,7 +1333,7 @@ struct iwl_priv {
struct iwl_rxon_context contexts[NUM_IWL_RXON_CTX];
- struct iwl_switch_rxon switch_rxon;
+ __le16 switch_channel;
/* 1st responses from initialize and runtime uCode images.
* _agn's initialize alive response contains some calibration data. */
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index 6f9a2fa..8055910 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -299,19 +299,19 @@ static void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
struct iwl_rxon_cmd *rxon = (void *)&ctx->active;
- if (priv->switch_rxon.switch_in_progress) {
- if (!le32_to_cpu(csa->status) &&
- (csa->channel == priv->switch_rxon.channel)) {
- rxon->channel = csa->channel;
- ctx->staging.channel = csa->channel;
- IWL_DEBUG_11H(priv, "CSA notif: channel %d\n",
- le16_to_cpu(csa->channel));
- iwl_chswitch_done(priv, true);
- } else {
- IWL_ERR(priv, "CSA notif (fail) : channel %d\n",
+ if (!test_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status))
+ return;
+
+ if (!le32_to_cpu(csa->status) && csa->channel == priv->switch_channel) {
+ rxon->channel = csa->channel;
+ ctx->staging.channel = csa->channel;
+ IWL_DEBUG_11H(priv, "CSA notif: channel %d\n",
le16_to_cpu(csa->channel));
- iwl_chswitch_done(priv, false);
- }
+ iwl_chswitch_done(priv, true);
+ } else {
+ IWL_ERR(priv, "CSA notif (fail) : channel %d\n",
+ le16_to_cpu(csa->channel));
+ iwl_chswitch_done(priv, false);
}
}
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c
index ab607bb..13c0c77 100644
--- a/drivers/net/wireless/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zd1211rw/zd_usb.c
@@ -1533,6 +1533,31 @@ static void __exit usb_exit(void)
module_init(usb_init);
module_exit(usb_exit);
+static int zd_ep_regs_out_msg(struct usb_device *udev, void *data, int len,
+ int *actual_length, int timeout)
+{
+ /* In USB 2.0 mode EP_REGS_OUT endpoint is interrupt type. However in
+ * USB 1.1 mode endpoint is bulk. Select correct type URB by endpoint
+ * descriptor.
+ */
+ struct usb_host_endpoint *ep;
+ unsigned int pipe;
+
+ pipe = usb_sndintpipe(udev, EP_REGS_OUT);
+ ep = usb_pipe_endpoint(udev, pipe);
+ if (!ep)
+ return -EINVAL;
+
+ if (usb_endpoint_xfer_int(&ep->desc)) {
+ return usb_interrupt_msg(udev, pipe, data, len,
+ actual_length, timeout);
+ } else {
+ pipe = usb_sndbulkpipe(udev, EP_REGS_OUT);
+ return usb_bulk_msg(udev, pipe, data, len, actual_length,
+ timeout);
+ }
+}
+
static int usb_int_regs_length(unsigned int count)
{
return sizeof(struct usb_int_regs) + count * sizeof(struct reg_data);
@@ -1648,15 +1673,14 @@ int zd_usb_ioread16v(struct zd_usb *usb, u16 *values,
udev = zd_usb_to_usbdev(usb);
prepare_read_regs_int(usb);
- r = usb_interrupt_msg(udev, usb_sndintpipe(udev, EP_REGS_OUT),
- req, req_len, &actual_req_len, 50 /* ms */);
+ r = zd_ep_regs_out_msg(udev, req, req_len, &actual_req_len, 50 /*ms*/);
if (r) {
dev_dbg_f(zd_usb_dev(usb),
- "error in usb_interrupt_msg(). Error number %d\n", r);
+ "error in zd_ep_regs_out_msg(). Error number %d\n", r);
goto error;
}
if (req_len != actual_req_len) {
- dev_dbg_f(zd_usb_dev(usb), "error in usb_interrupt_msg()\n"
+ dev_dbg_f(zd_usb_dev(usb), "error in zd_ep_regs_out_msg()\n"
" req_len %d != actual_req_len %d\n",
req_len, actual_req_len);
r = -EIO;
@@ -1818,9 +1842,17 @@ int zd_usb_iowrite16v_async(struct zd_usb *usb, const struct zd_ioreq16 *ioreqs,
rw->value = cpu_to_le16(ioreqs[i].value);
}
- usb_fill_int_urb(urb, udev, usb_sndintpipe(udev, EP_REGS_OUT),
- req, req_len, iowrite16v_urb_complete, usb,
- ep->desc.bInterval);
+ /* In USB 2.0 mode endpoint is interrupt type. However in USB 1.1 mode
+ * endpoint is bulk. Select correct type URB by endpoint descriptor.
+ */
+ if (usb_endpoint_xfer_int(&ep->desc))
+ usb_fill_int_urb(urb, udev, usb_sndintpipe(udev, EP_REGS_OUT),
+ req, req_len, iowrite16v_urb_complete, usb,
+ ep->desc.bInterval);
+ else
+ usb_fill_bulk_urb(urb, udev, usb_sndbulkpipe(udev, EP_REGS_OUT),
+ req, req_len, iowrite16v_urb_complete, usb);
+
urb->transfer_flags |= URB_FREE_BUFFER;
/* Submit previous URB */
@@ -1924,15 +1956,14 @@ int zd_usb_rfwrite(struct zd_usb *usb, u32 value, u8 bits)
}
udev = zd_usb_to_usbdev(usb);
- r = usb_interrupt_msg(udev, usb_sndintpipe(udev, EP_REGS_OUT),
- req, req_len, &actual_req_len, 50 /* ms */);
+ r = zd_ep_regs_out_msg(udev, req, req_len, &actual_req_len, 50 /*ms*/);
if (r) {
dev_dbg_f(zd_usb_dev(usb),
- "error in usb_interrupt_msg(). Error number %d\n", r);
+ "error in zd_ep_regs_out_msg(). Error number %d\n", r);
goto out;
}
if (req_len != actual_req_len) {
- dev_dbg_f(zd_usb_dev(usb), "error in usb_interrupt_msg()"
+ dev_dbg_f(zd_usb_dev(usb), "error in zd_ep_regs_out_msg()"
" req_len %d != actual_req_len %d\n",
req_len, actual_req_len);
r = -EIO;
diff --git a/drivers/oprofile/buffer_sync.c b/drivers/oprofile/buffer_sync.c
index a3984f4..f34b5b2 100644
--- a/drivers/oprofile/buffer_sync.c
+++ b/drivers/oprofile/buffer_sync.c
@@ -141,6 +141,13 @@ static struct notifier_block module_load_nb = {
.notifier_call = module_load_notify,
};
+static void free_all_tasks(void)
+{
+ /* make sure we don't leak task structs */
+ process_task_mortuary();
+ process_task_mortuary();
+}
+
int sync_start(void)
{
int err;
@@ -148,8 +155,6 @@ int sync_start(void)
if (!zalloc_cpumask_var(&marked_cpus, GFP_KERNEL))
return -ENOMEM;
- mutex_lock(&buffer_mutex);
-
err = task_handoff_register(&task_free_nb);
if (err)
goto out1;
@@ -166,7 +171,6 @@ int sync_start(void)
start_cpu_work();
out:
- mutex_unlock(&buffer_mutex);
return err;
out4:
profile_event_unregister(PROFILE_MUNMAP, &munmap_nb);
@@ -174,6 +178,7 @@ out3:
profile_event_unregister(PROFILE_TASK_EXIT, &task_exit_nb);
out2:
task_handoff_unregister(&task_free_nb);
+ free_all_tasks();
out1:
free_cpumask_var(marked_cpus);
goto out;
@@ -182,20 +187,16 @@ out1:
void sync_stop(void)
{
- /* flush buffers */
- mutex_lock(&buffer_mutex);
end_cpu_work();
unregister_module_notifier(&module_load_nb);
profile_event_unregister(PROFILE_MUNMAP, &munmap_nb);
profile_event_unregister(PROFILE_TASK_EXIT, &task_exit_nb);
task_handoff_unregister(&task_free_nb);
- mutex_unlock(&buffer_mutex);
- flush_cpu_work();
+ barrier(); /* do all of the above first */
- /* make sure we don't leak task structs */
- process_task_mortuary();
- process_task_mortuary();
+ flush_cpu_work();
+ free_all_tasks();
free_cpumask_var(marked_cpus);
}
diff --git a/drivers/pci/hotplug/pcihp_slot.c b/drivers/pci/hotplug/pcihp_slot.c
index 80b461c..749fdf0 100644
--- a/drivers/pci/hotplug/pcihp_slot.c
+++ b/drivers/pci/hotplug/pcihp_slot.c
@@ -158,6 +158,47 @@ static void program_hpp_type2(struct pci_dev *dev, struct hpp_type2 *hpp)
*/
}
+/* Program PCIE MaxPayload setting on device: ensure parent maxpayload <= device */
+static int pci_set_payload(struct pci_dev *dev)
+{
+ int pos, ppos;
+ u16 pctl, psz;
+ u16 dctl, dsz, dcap, dmax;
+ struct pci_dev *parent;
+
+ parent = dev->bus->self;
+ pos = pci_find_capability(dev, PCI_CAP_ID_EXP);
+ if (!pos)
+ return 0;
+
+ /* Read Device MaxPayload capability and setting */
+ pci_read_config_word(dev, pos + PCI_EXP_DEVCTL, &dctl);
+ pci_read_config_word(dev, pos + PCI_EXP_DEVCAP, &dcap);
+ dsz = (dctl & PCI_EXP_DEVCTL_PAYLOAD) >> 5;
+ dmax = (dcap & PCI_EXP_DEVCAP_PAYLOAD);
+
+ /* Read Parent MaxPayload setting */
+ ppos = pci_find_capability(parent, PCI_CAP_ID_EXP);
+ if (!ppos)
+ return 0;
+ pci_read_config_word(parent, ppos + PCI_EXP_DEVCTL, &pctl);
+ psz = (pctl & PCI_EXP_DEVCTL_PAYLOAD) >> 5;
+
+ /* If parent payload > device max payload -> error
+ * If parent payload > device payload -> set speed
+ * If parent payload <= device payload -> do nothing
+ */
+ if (psz > dmax)
+ return -1;
+ else if (psz > dsz) {
+ dev_info(&dev->dev, "Setting MaxPayload to %d\n", 128 << psz);
+ pci_write_config_word(dev, pos + PCI_EXP_DEVCTL,
+ (dctl & ~PCI_EXP_DEVCTL_PAYLOAD) +
+ (psz << 5));
+ }
+ return 0;
+}
+
void pci_configure_slot(struct pci_dev *dev)
{
struct pci_dev *cdev;
@@ -169,6 +210,10 @@ void pci_configure_slot(struct pci_dev *dev)
(dev->class >> 8) == PCI_CLASS_BRIDGE_PCI)))
return;
+ ret = pci_set_payload(dev);
+ if (ret)
+ dev_warn(&dev->dev, "could not set device max payload\n");
+
memset(&hpp, 0, sizeof(hpp));
ret = pci_get_hp_params(dev, &hpp);
if (ret)
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index d552d2c..5db70c7 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -46,6 +46,8 @@
#define ROOT_SIZE VTD_PAGE_SIZE
#define CONTEXT_SIZE VTD_PAGE_SIZE
+#define IS_BRIDGE_HOST_DEVICE(pdev) \
+ ((pdev->class >> 8) == PCI_CLASS_BRIDGE_HOST)
#define IS_GFX_DEVICE(pdev) ((pdev->class >> 16) == PCI_BASE_CLASS_DISPLAY)
#define IS_ISA_DEVICE(pdev) ((pdev->class >> 8) == PCI_CLASS_BRIDGE_ISA)
#define IS_AZALIA(pdev) ((pdev)->vendor == 0x8086 && (pdev)->device == 0x3a3e)
@@ -1416,6 +1418,10 @@ static void domain_exit(struct dmar_domain *domain)
if (!domain)
return;
+ /* Flush any lazy unmaps that may reference this domain */
+ if (!intel_iommu_strict)
+ flush_unmaps_timeout(0);
+
domain_remove_dev_info(domain);
/* destroy iovas */
put_iova_domain(&domain->iovad);
@@ -2105,10 +2111,10 @@ static int identity_mapping(struct pci_dev *pdev)
if (likely(!iommu_identity_mapping))
return 0;
+ info = pdev->dev.archdata.iommu;
+ if (info && info != DUMMY_DEVICE_DOMAIN_INFO)
+ return (info->domain == si_domain);
- list_for_each_entry(info, &si_domain->devices, link)
- if (info->dev == pdev)
- return 1;
return 0;
}
@@ -2186,8 +2192,19 @@ static int iommu_should_identity_map(struct pci_dev *pdev, int startup)
* Assume that they will -- if they turn out not to be, then we can
* take them out of the 1:1 domain later.
*/
- if (!startup)
- return pdev->dma_mask > DMA_BIT_MASK(32);
+ if (!startup) {
+ /*
+ * If the device's dma_mask is less than the system's memory
+ * size then this is not a candidate for identity mapping.
+ */
+ u64 dma_mask = pdev->dma_mask;
+
+ if (pdev->dev.coherent_dma_mask &&
+ pdev->dev.coherent_dma_mask < dma_mask)
+ dma_mask = pdev->dev.coherent_dma_mask;
+
+ return dma_mask >= dma_get_required_mask(&pdev->dev);
+ }
return 1;
}
@@ -2202,6 +2219,9 @@ static int __init iommu_prepare_static_identity_mapping(int hw)
return -EFAULT;
for_each_pci_dev(pdev) {
+ /* Skip Host/PCI Bridge devices */
+ if (IS_BRIDGE_HOST_DEVICE(pdev))
+ continue;
if (iommu_should_identity_map(pdev, 1)) {
printk(KERN_INFO "IOMMU: %s identity mapping for device %s\n",
hw ? "hardware" : "software", pci_name(pdev));
@@ -2591,8 +2611,7 @@ static dma_addr_t __intel_map_single(struct device *hwdev, phys_addr_t paddr,
iommu = domain_get_iommu(domain);
size = aligned_nrpages(paddr, size);
- iova = intel_alloc_iova(hwdev, domain, dma_to_mm_pfn(size),
- pdev->dma_mask);
+ iova = intel_alloc_iova(hwdev, domain, dma_to_mm_pfn(size), dma_mask);
if (!iova)
goto error;
@@ -3379,8 +3398,8 @@ static void domain_remove_one_dev_info(struct dmar_domain *domain,
spin_lock_irqsave(&device_domain_lock, flags);
list_for_each_safe(entry, tmp, &domain->devices) {
info = list_entry(entry, struct device_domain_info, link);
- /* No need to compare PCI domain; it has to be the same */
- if (info->bus == pdev->bus->number &&
+ if (info->segment == pci_domain_nr(pdev->bus) &&
+ info->bus == pdev->bus->number &&
info->devfn == pdev->devfn) {
list_del(&info->link);
list_del(&info->global);
@@ -3418,10 +3437,13 @@ static void domain_remove_one_dev_info(struct dmar_domain *domain,
domain_update_iommu_cap(domain);
spin_unlock_irqrestore(&domain->iommu_lock, tmp_flags);
- spin_lock_irqsave(&iommu->lock, tmp_flags);
- clear_bit(domain->id, iommu->domain_ids);
- iommu->domains[domain->id] = NULL;
- spin_unlock_irqrestore(&iommu->lock, tmp_flags);
+ if (!(domain->flags & DOMAIN_FLAG_VIRTUAL_MACHINE) &&
+ !(domain->flags & DOMAIN_FLAG_STATIC_IDENTITY)) {
+ spin_lock_irqsave(&iommu->lock, tmp_flags);
+ clear_bit(domain->id, iommu->domain_ids);
+ iommu->domains[domain->id] = NULL;
+ spin_unlock_irqrestore(&iommu->lock, tmp_flags);
+ }
}
spin_unlock_irqrestore(&device_domain_lock, flags);
diff --git a/drivers/pci/iova.c b/drivers/pci/iova.c
index 9606e59..c5c274a 100644
--- a/drivers/pci/iova.c
+++ b/drivers/pci/iova.c
@@ -63,8 +63,16 @@ __cached_rbnode_delete_update(struct iova_domain *iovad, struct iova *free)
curr = iovad->cached32_node;
cached_iova = container_of(curr, struct iova, node);
- if (free->pfn_lo >= cached_iova->pfn_lo)
- iovad->cached32_node = rb_next(&free->node);
+ if (free->pfn_lo >= cached_iova->pfn_lo) {
+ struct rb_node *node = rb_next(&free->node);
+ struct iova *iova = container_of(node, struct iova, node);
+
+ /* only cache if it's below 32bit pfn */
+ if (node && iova->pfn_lo < iovad->dma_32bit_pfn)
+ iovad->cached32_node = node;
+ else
+ iovad->cached32_node = NULL;
+ }
}
/* Computes the padding size required, to make the
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 832a3fd7..c8c9842 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -1223,7 +1223,7 @@ static int asus_wmi_sysfs_init(struct platform_device *device)
/*
* Platform device
*/
-static int __init asus_wmi_platform_init(struct asus_wmi *asus)
+static int asus_wmi_platform_init(struct asus_wmi *asus)
{
int rv;
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 58584dc..44e8ca3 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -297,7 +297,7 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget,
kfree(sdev);
goto out;
}
-
+ blk_get_queue(sdev->request_queue);
sdev->request_queue->queuedata = sdev;
scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun);
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index e639125..e0bd3f7 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -322,6 +322,7 @@ static void scsi_device_dev_release_usercontext(struct work_struct *work)
kfree(evt);
}
+ blk_put_queue(sdev->request_queue);
/* NULL queue means the device can't be used */
sdev->request_queue = NULL;
diff --git a/drivers/staging/gma500/psb_fb.c b/drivers/staging/gma500/psb_fb.c
index f67f53b..1b96199 100644
--- a/drivers/staging/gma500/psb_fb.c
+++ b/drivers/staging/gma500/psb_fb.c
@@ -489,6 +489,16 @@ static int psbfb_create(struct psb_fbdev *fbdev,
info->screen_size = size;
memset(info->screen_base, 0, size);
+ if (dev_priv->pg->stolen_size) {
+ info->apertures = alloc_apertures(1);
+ if (!info->apertures) {
+ ret = -ENOMEM;
+ goto out_err0;
+ }
+ info->apertures->ranges[0].base = dev->mode_config.fb_base;
+ info->apertures->ranges[0].size = dev_priv->pg->stolen_size;
+ }
+
drm_fb_helper_fill_fix(info, fb->pitch, fb->depth);
drm_fb_helper_fill_var(info, &fbdev->psb_fb_helper,
sizes->fb_width, sizes->fb_height);
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 733fe8e..d4bee1b 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -172,12 +172,16 @@ static int uart_startup(struct tty_struct *tty, struct uart_state *state, int in
retval = uport->ops->startup(uport);
if (retval == 0) {
- if (init_hw) {
- /*
- * Initialise the hardware port settings.
- */
- uart_change_speed(tty, state, NULL);
+ if (uart_console(uport) && uport->cons->cflag) {
+ tty->termios->c_cflag = uport->cons->cflag;
+ uport->cons->cflag = 0;
+ }
+ /*
+ * Initialise the hardware port settings.
+ */
+ uart_change_speed(tty, state, NULL);
+ if (init_hw) {
/*
* Setup the RTS and DTR signals once the
* port is open and ready to respond.
@@ -1466,45 +1470,6 @@ static void uart_hangup(struct tty_struct *tty)
mutex_unlock(&port->mutex);
}
-/**
- * uart_update_termios - update the terminal hw settings
- * @tty: tty associated with UART
- * @state: UART to update
- *
- * Copy across the serial console cflag setting into the termios settings
- * for the initial open of the port. This allows continuity between the
- * kernel settings, and the settings init adopts when it opens the port
- * for the first time.
- */
-static void uart_update_termios(struct tty_struct *tty,
- struct uart_state *state)
-{
- struct uart_port *port = state->uart_port;
-
- if (uart_console(port) && port->cons->cflag) {
- tty->termios->c_cflag = port->cons->cflag;
- port->cons->cflag = 0;
- }
-
- /*
- * If the device failed to grab its irq resources,
- * or some other error occurred, don't try to talk
- * to the port hardware.
- */
- if (!(tty->flags & (1 << TTY_IO_ERROR))) {
- /*
- * Make termios settings take effect.
- */
- uart_change_speed(tty, state, NULL);
-
- /*
- * And finally enable the RTS and DTR signals.
- */
- if (tty->termios->c_cflag & CBAUD)
- uart_set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
- }
-}
-
static int uart_carrier_raised(struct tty_port *port)
{
struct uart_state *state = container_of(port, struct uart_state, port);
@@ -1524,16 +1489,8 @@ static void uart_dtr_rts(struct tty_port *port, int onoff)
struct uart_state *state = container_of(port, struct uart_state, port);
struct uart_port *uport = state->uart_port;
- if (onoff) {
+ if (onoff)
uart_set_mctrl(uport, TIOCM_DTR | TIOCM_RTS);
-
- /*
- * If this is the first open to succeed,
- * adjust things to suit.
- */
- if (!test_and_set_bit(ASYNCB_NORMAL_ACTIVE, &port->flags))
- uart_update_termios(port->tty, state);
- }
else
uart_clear_mctrl(uport, TIOCM_DTR | TIOCM_RTS);
}
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index caa2535..d0b84ff 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1617,6 +1617,8 @@ static const struct usb_device_id acm_ids[] = {
{ NOKIA_PCSUITE_ACM_INFO(0x04ce), }, /* Nokia E90 */
{ NOKIA_PCSUITE_ACM_INFO(0x01d4), }, /* Nokia E55 */
{ NOKIA_PCSUITE_ACM_INFO(0x0302), }, /* Nokia N8 */
+ { NOKIA_PCSUITE_ACM_INFO(0x0335), }, /* Nokia E7 */
+ { NOKIA_PCSUITE_ACM_INFO(0x03cd), }, /* Nokia C7 */
{ SAMSUNG_PCSUITE_ACM_INFO(0x6651), }, /* Samsung GTi8510 (INNOV8) */
/* NOTE: non-Nokia COMM/ACM/0xff is likely MSFT RNDIS... NOT a modem! */
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 93720bd..78e7f25 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -339,7 +339,8 @@ static int get_hub_status(struct usb_device *hdev,
{
int i, status = -ETIMEDOUT;
- for (i = 0; i < USB_STS_RETRIES && status == -ETIMEDOUT; i++) {
+ for (i = 0; i < USB_STS_RETRIES &&
+ (status == -ETIMEDOUT || status == -EPIPE); i++) {
status = usb_control_msg(hdev, usb_rcvctrlpipe(hdev, 0),
USB_REQ_GET_STATUS, USB_DIR_IN | USB_RT_HUB, 0, 0,
data, sizeof(*data), USB_STS_TIMEOUT);
@@ -355,7 +356,8 @@ static int get_port_status(struct usb_device *hdev, int port1,
{
int i, status = -ETIMEDOUT;
- for (i = 0; i < USB_STS_RETRIES && status == -ETIMEDOUT; i++) {
+ for (i = 0; i < USB_STS_RETRIES &&
+ (status == -ETIMEDOUT || status == -EPIPE); i++) {
status = usb_control_msg(hdev, usb_rcvctrlpipe(hdev, 0),
USB_REQ_GET_STATUS, USB_DIR_IN | USB_RT_PORT, 0, port1,
data, sizeof(*data), USB_STS_TIMEOUT);
diff --git a/drivers/usb/host/xhci-dbg.c b/drivers/usb/host/xhci-dbg.c
index 0231814..ff00bd8 100644
--- a/drivers/usb/host/xhci-dbg.c
+++ b/drivers/usb/host/xhci-dbg.c
@@ -437,13 +437,13 @@ char *xhci_get_slot_state(struct xhci_hcd *xhci,
struct xhci_slot_ctx *slot_ctx = xhci_get_slot_ctx(xhci, ctx);
switch (GET_SLOT_STATE(slot_ctx->dev_state)) {
- case 0:
+ case SLOT_STATE_ENABLED:
return "enabled/disabled";
- case 1:
+ case SLOT_STATE_DEFAULT:
return "default";
- case 2:
+ case SLOT_STATE_ADDRESSED:
return "addressed";
- case 3:
+ case SLOT_STATE_CONFIGURED:
return "configured";
default:
return "reserved";
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 783e5e0..976422a 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -986,9 +986,19 @@ static unsigned int xhci_parse_exponent_interval(struct usb_device *udev,
interval = clamp_val(ep->desc.bInterval, 1, 16) - 1;
if (interval != ep->desc.bInterval - 1)
dev_warn(&udev->dev,
- "ep %#x - rounding interval to %d microframes\n",
+ "ep %#x - rounding interval to %d %sframes\n",
ep->desc.bEndpointAddress,
- 1 << interval);
+ 1 << interval,
+ udev->speed == USB_SPEED_FULL ? "" : "micro");
+
+ if (udev->speed == USB_SPEED_FULL) {
+ /*
+ * Full speed isoc endpoints specify interval in frames,
+ * not microframes. We are using microframes everywhere,
+ * so adjust accordingly.
+ */
+ interval += 3; /* 1 frame = 2^3 uframes */
+ }
return interval;
}
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index a10494c..4940717 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -105,12 +105,22 @@ static int xhci_pci_setup(struct usb_hcd *hcd)
/* Look for vendor-specific quirks */
if (pdev->vendor == PCI_VENDOR_ID_FRESCO_LOGIC &&
- pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK &&
- pdev->revision == 0x0) {
+ pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK) {
+ if (pdev->revision == 0x0) {
xhci->quirks |= XHCI_RESET_EP_QUIRK;
xhci_dbg(xhci, "QUIRK: Fresco Logic xHC needs configure"
" endpoint cmd after reset endpoint\n");
+ }
+ /* Fresco Logic confirms: all revisions of this chip do not
+ * support MSI, even though some of them claim to in their PCI
+ * capabilities.
+ */
+ xhci->quirks |= XHCI_BROKEN_MSI;
+ xhci_dbg(xhci, "QUIRK: Fresco Logic revision %u "
+ "has broken MSI implementation\n",
+ pdev->revision);
}
+
if (pdev->vendor == PCI_VENDOR_ID_NEC)
xhci->quirks |= XHCI_NEC_HOST;
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index d2cd3ce..e5c4861 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -430,12 +430,19 @@ int xhci_run(struct usb_hcd *hcd)
free_irq(hcd->irq, hcd);
hcd->irq = -1;
+ /* Some Fresco Logic host controllers advertise MSI, but fail to
+ * generate interrupts. Don't even try to enable MSI.
+ */
+ if (xhci->quirks & XHCI_BROKEN_MSI)
+ goto legacy_irq;
+
ret = xhci_setup_msix(xhci);
if (ret)
/* fall back to msi*/
ret = xhci_setup_msi(xhci);
if (ret) {
+legacy_irq:
/* fall back to legacy interrupt*/
ret = request_irq(pdev->irq, &usb_hcd_irq, IRQF_SHARED,
hcd->irq_descr, hcd);
@@ -2284,6 +2291,7 @@ int xhci_discover_or_reset_device(struct usb_hcd *hcd, struct usb_device *udev)
struct xhci_command *reset_device_cmd;
int timeleft;
int last_freed_endpoint;
+ struct xhci_slot_ctx *slot_ctx;
ret = xhci_check_args(hcd, udev, NULL, 0, false, __func__);
if (ret <= 0)
@@ -2316,6 +2324,12 @@ int xhci_discover_or_reset_device(struct usb_hcd *hcd, struct usb_device *udev)
return -EINVAL;
}
+ /* If device is not setup, there is no point in resetting it */
+ slot_ctx = xhci_get_slot_ctx(xhci, virt_dev->out_ctx);
+ if (GET_SLOT_STATE(le32_to_cpu(slot_ctx->dev_state)) ==
+ SLOT_STATE_DISABLED)
+ return 0;
+
xhci_dbg(xhci, "Resetting device with slot ID %u\n", slot_id);
/* Allocate the command structure that holds the struct completion.
* Assume we're in process context, since the normal device reset
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index ba1be6b..fb85ce3 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -560,6 +560,11 @@ struct xhci_slot_ctx {
#define SLOT_STATE (0x1f << 27)
#define GET_SLOT_STATE(p) (((p) & (0x1f << 27)) >> 27)
+#define SLOT_STATE_DISABLED 0
+#define SLOT_STATE_ENABLED SLOT_STATE_DISABLED
+#define SLOT_STATE_DEFAULT 1
+#define SLOT_STATE_ADDRESSED 2
+#define SLOT_STATE_CONFIGURED 3
/**
* struct xhci_ep_ctx
@@ -1281,6 +1286,7 @@ struct xhci_hcd {
#define XHCI_RESET_EP_QUIRK (1 << 1)
#define XHCI_NEC_HOST (1 << 2)
#define XHCI_AMD_PLL_FIX (1 << 3)
+#define XHCI_BROKEN_MSI (1 << 6)
/* There are two roothubs to keep track of bus suspend info for */
struct xhci_bus_state bus_state[2];
/* Is each xHCI roothub port a USB 3.0, USB 2.0, or USB 1.1 port? */
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index e8dbde5..1627289 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -647,6 +647,7 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) },
{ USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_3_PID) },
{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) },
{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) },
{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 1d946cd..ab1fcdf 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -351,6 +351,7 @@
*/
#define FTDI_4N_GALAXY_DE_1_PID 0xF3C0
#define FTDI_4N_GALAXY_DE_2_PID 0xF3C1
+#define FTDI_4N_GALAXY_DE_3_PID 0xF3C2
/*
* Linx Technologies product ids
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 318dd00..60b25d8 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -311,10 +311,6 @@ static void option_instat_callback(struct urb *urb);
#define ZTE_PRODUCT_AC2726 0xfff5
#define ZTE_PRODUCT_AC8710T 0xffff
-/* ZTE PRODUCTS -- alternate vendor ID */
-#define ZTE_VENDOR_ID2 0x1d6b
-#define ZTE_PRODUCT_MF_330 0x0002
-
#define BENQ_VENDOR_ID 0x04a5
#define BENQ_PRODUCT_H10 0x4068
@@ -340,11 +336,12 @@ static void option_instat_callback(struct urb *urb);
#define TOSHIBA_PRODUCT_G450 0x0d45
#define ALINK_VENDOR_ID 0x1e0e
+#define ALINK_PRODUCT_PH300 0x9100
#define ALINK_PRODUCT_3GU 0x9200
/* ALCATEL PRODUCTS */
#define ALCATEL_VENDOR_ID 0x1bbb
-#define ALCATEL_PRODUCT_X060S 0x0000
+#define ALCATEL_PRODUCT_X060S_X200 0x0000
#define PIRELLI_VENDOR_ID 0x1266
#define PIRELLI_PRODUCT_C100_1 0x1002
@@ -379,6 +376,9 @@ static void option_instat_callback(struct urb *urb);
* It seems to contain a Qualcomm QSC6240/6290 chipset */
#define FOUR_G_SYSTEMS_PRODUCT_W14 0x9603
+/* Zoom */
+#define ZOOM_PRODUCT_4597 0x9607
+
/* Haier products */
#define HAIER_VENDOR_ID 0x201e
#define HAIER_PRODUCT_CE100 0x2009
@@ -432,6 +432,20 @@ static const struct option_blacklist_info four_g_w14_blacklist = {
.reason = OPTION_BLACKLIST_SENDSETUP
};
+static const u8 alcatel_x200_no_sendsetup[] = { 0, 1 };
+static const struct option_blacklist_info alcatel_x200_blacklist = {
+ .infolen = ARRAY_SIZE(alcatel_x200_no_sendsetup),
+ .ifaceinfo = alcatel_x200_no_sendsetup,
+ .reason = OPTION_BLACKLIST_SENDSETUP
+};
+
+static const u8 zte_k3765_z_no_sendsetup[] = { 0, 1, 2 };
+static const struct option_blacklist_info zte_k3765_z_blacklist = {
+ .infolen = ARRAY_SIZE(zte_k3765_z_no_sendsetup),
+ .ifaceinfo = zte_k3765_z_no_sendsetup,
+ .reason = OPTION_BLACKLIST_SENDSETUP
+};
+
static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
@@ -916,13 +930,13 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0073, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0130, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0141, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2002, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2002, 0xff,
+ 0xff, 0xff), .driver_info = (kernel_ulong_t)&zte_k3765_z_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2003, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC2726, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710T, 0xff, 0xff, 0xff) },
- { USB_DEVICE(ZTE_VENDOR_ID2, ZTE_PRODUCT_MF_330) },
{ USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) },
{ USB_DEVICE(DLINK_VENDOR_ID, DLINK_PRODUCT_DWM_652) },
{ USB_DEVICE(ALINK_VENDOR_ID, DLINK_PRODUCT_DWM_652_U5) }, /* Yes, ALINK_VENDOR_ID */
@@ -935,13 +949,17 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_G450) },
{ USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_HSDPA_MINICARD ) }, /* Toshiba 3G HSDPA == Novatel Expedite EU870D MiniCard */
{ USB_DEVICE(ALINK_VENDOR_ID, 0x9000) },
+ { USB_DEVICE(ALINK_VENDOR_ID, ALINK_PRODUCT_PH300) },
{ USB_DEVICE_AND_INTERFACE_INFO(ALINK_VENDOR_ID, ALINK_PRODUCT_3GU, 0xff, 0xff, 0xff) },
- { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X060S) },
+ { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X060S_X200),
+ .driver_info = (kernel_ulong_t)&alcatel_x200_blacklist
+ },
{ USB_DEVICE(AIRPLUS_VENDOR_ID, AIRPLUS_PRODUCT_MCD650) },
{ USB_DEVICE(TLAYTECH_VENDOR_ID, TLAYTECH_PRODUCT_TEU800) },
{ USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W14),
.driver_info = (kernel_ulong_t)&four_g_w14_blacklist
},
+ { USB_DEVICE(LONGCHEER_VENDOR_ID, ZOOM_PRODUCT_4597) },
{ USB_DEVICE(HAIER_VENDOR_ID, HAIER_PRODUCT_CE100) },
/* Pirelli */
{ USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_C100_1)},
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c
index 0041899..e8ae21b 100644
--- a/drivers/usb/storage/transport.c
+++ b/drivers/usb/storage/transport.c
@@ -819,6 +819,35 @@ Retry_Sense:
}
}
+ /*
+ * Some devices don't work or return incorrect data the first
+ * time they get a READ(10) command, or for the first READ(10)
+ * after a media change. If the INITIAL_READ10 flag is set,
+ * keep track of whether READ(10) commands succeed. If the
+ * previous one succeeded and this one failed, set the REDO_READ10
+ * flag to force a retry.
+ */
+ if (unlikely((us->fflags & US_FL_INITIAL_READ10) &&
+ srb->cmnd[0] == READ_10)) {
+ if (srb->result == SAM_STAT_GOOD) {
+ set_bit(US_FLIDX_READ10_WORKED, &us->dflags);
+ } else if (test_bit(US_FLIDX_READ10_WORKED, &us->dflags)) {
+ clear_bit(US_FLIDX_READ10_WORKED, &us->dflags);
+ set_bit(US_FLIDX_REDO_READ10, &us->dflags);
+ }
+
+ /*
+ * Next, if the REDO_READ10 flag is set, return a result
+ * code that will cause the SCSI core to retry the READ(10)
+ * command immediately.
+ */
+ if (test_bit(US_FLIDX_REDO_READ10, &us->dflags)) {
+ clear_bit(US_FLIDX_REDO_READ10, &us->dflags);
+ srb->result = DID_IMM_RETRY << 16;
+ srb->sense_buffer[0] = 0;
+ }
+ }
+
/* Did we transfer less than the minimum amount required? */
if ((srb->result == SAM_STAT_GOOD || srb->sense_buffer[2] == 0) &&
scsi_bufflen(srb) - scsi_get_resid(srb) < srb->underflow)
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index c1602b8..ccff348 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1114,6 +1114,16 @@ UNUSUAL_DEV( 0x090c, 0x1132, 0x0000, 0xffff,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_FIX_CAPACITY ),
+/* Reported by Paul Hartman <paul.hartman+linux@...il.com>
+ * This card reader returns "Illegal Request, Logical Block Address
+ * Out of Range" for the first READ(10) after a new card is inserted.
+ */
+UNUSUAL_DEV( 0x090c, 0x6000, 0x0100, 0x0100,
+ "Feiya",
+ "SD/SDHC Card Reader",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_INITIAL_READ10 ),
+
/* This Pentax still camera is not conformant
* to the USB storage specification: -
* - It does not like the INQUIRY command. So we must handle this command
@@ -1888,6 +1898,15 @@ UNUSUAL_DEV( 0x1908, 0x3335, 0x0200, 0x0200,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_NO_READ_DISC_INFO ),
+/* Reported by Sven Geggus <sven-usbst@...gus.net>
+ * This encrypted pen drive returns bogus data for the initial READ(10).
+ */
+UNUSUAL_DEV( 0x1b1c, 0x1ab5, 0x0200, 0x0200,
+ "Corsair",
+ "Padlock v2",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_INITIAL_READ10 ),
+
/* Patch by Richard Schütz <r.schtz@...nline.de>
* This external hard drive enclosure uses a JMicron chip which
* needs the US_FL_IGNORE_RESIDUE flag to work properly. */
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index 4219c19..07d6d73 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -439,7 +439,8 @@ static void adjust_quirks(struct us_data *us)
US_FL_CAPACITY_HEURISTICS | US_FL_IGNORE_DEVICE |
US_FL_NOT_LOCKABLE | US_FL_MAX_SECTORS_64 |
US_FL_CAPACITY_OK | US_FL_IGNORE_RESIDUE |
- US_FL_SINGLE_LUN | US_FL_NO_WP_DETECT);
+ US_FL_SINGLE_LUN | US_FL_NO_WP_DETECT |
+ US_FL_INITIAL_READ10);
p = quirks;
while (*p) {
@@ -483,6 +484,9 @@ static void adjust_quirks(struct us_data *us)
case 'm':
f |= US_FL_MAX_SECTORS_64;
break;
+ case 'n':
+ f |= US_FL_INITIAL_READ10;
+ break;
case 'o':
f |= US_FL_CAPACITY_OK;
break;
@@ -946,6 +950,13 @@ int usb_stor_probe2(struct us_data *us)
if (result)
goto BadDevice;
+ /*
+ * If the device returns invalid data for the first READ(10)
+ * command, indicate the command should be retried.
+ */
+ if (us->fflags & US_FL_INITIAL_READ10)
+ set_bit(US_FLIDX_REDO_READ10, &us->dflags);
+
/* Acquire all the other resources and add the host */
result = usb_stor_acquire_resources(us);
if (result)
diff --git a/drivers/usb/storage/usb.h b/drivers/usb/storage/usb.h
index 89d3bff..7b0f211 100644
--- a/drivers/usb/storage/usb.h
+++ b/drivers/usb/storage/usb.h
@@ -73,6 +73,8 @@ struct us_unusual_dev {
#define US_FLIDX_RESETTING 4 /* device reset in progress */
#define US_FLIDX_TIMED_OUT 5 /* SCSI midlayer timed out */
#define US_FLIDX_DONT_SCAN 6 /* don't scan (disconnect) */
+#define US_FLIDX_REDO_READ10 7 /* redo READ(10) command */
+#define US_FLIDX_READ10_WORKED 8 /* previous READ(10) succeeded */
#define USB_STOR_STRING_LEN 32
diff --git a/drivers/video/vga16fb.c b/drivers/video/vga16fb.c
index 53b2c5a..305c975 100644
--- a/drivers/video/vga16fb.c
+++ b/drivers/video/vga16fb.c
@@ -1265,9 +1265,11 @@ static void vga16fb_imageblit(struct fb_info *info, const struct fb_image *image
static void vga16fb_destroy(struct fb_info *info)
{
+ struct platform_device *dev = container_of(info->device, struct platform_device, dev);
iounmap(info->screen_base);
fb_dealloc_cmap(&info->cmap);
/* XXX unshare VGA regions */
+ platform_set_drvdata(dev, NULL);
framebuffer_release(info);
}
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 1f2b199..1a2421f 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1272,8 +1272,8 @@ int blkdev_get(struct block_device *bdev, fmode_t mode, void *holder)
* individual writeable reference is too fragile given the
* way @mode is used in blkdev_get/put().
*/
- if ((disk->flags & GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE) &&
- !res && (mode & FMODE_WRITE) && !bdev->bd_write_holder) {
+ if (!res && (mode & FMODE_WRITE) && !bdev->bd_write_holder &&
+ (disk->flags & GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE)) {
bdev->bd_write_holder = true;
disk_block_events(disk);
}
diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c
index d1a016b..ba3d95b 100644
--- a/fs/cifs/cifsencrypt.c
+++ b/fs/cifs/cifsencrypt.c
@@ -184,7 +184,7 @@ int cifs_verify_signature(struct smb_hdr *cifs_pdu,
if (cifs_pdu == NULL || server == NULL)
return -EINVAL;
- if (cifs_pdu->Command == SMB_COM_NEGOTIATE)
+ if (!server->session_estab)
return 0;
if (cifs_pdu->Command == SMB_COM_LOCKING_ANDX) {
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 29fac128..5236582 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -199,7 +199,7 @@ cifs_reconnect(struct TCP_Server_Info *server)
}
spin_unlock(&GlobalMid_Lock);
- while (server->tcpStatus == CifsNeedReconnect) {
+ do {
try_to_freeze();
/* we should try only the port we connected to before */
@@ -214,7 +214,7 @@ cifs_reconnect(struct TCP_Server_Info *server)
server->tcpStatus = CifsNeedNegotiate;
spin_unlock(&GlobalMid_Lock);
}
- }
+ } while (server->tcpStatus == CifsNeedReconnect);
return rc;
}
@@ -3208,7 +3208,7 @@ int cifs_negotiate_protocol(unsigned int xid, struct cifsSesInfo *ses)
}
if (rc == 0) {
spin_lock(&GlobalMid_Lock);
- if (server->tcpStatus != CifsExiting)
+ if (server->tcpStatus == CifsNeedNegotiate)
server->tcpStatus = CifsGood;
else
rc = -EHOSTDOWN;
diff --git a/fs/dcookies.c b/fs/dcookies.c
index a21cabd..dda0dc7 100644
--- a/fs/dcookies.c
+++ b/fs/dcookies.c
@@ -178,6 +178,8 @@ SYSCALL_DEFINE(lookup_dcookie)(u64 cookie64, char __user * buf, size_t len)
/* FIXME: (deleted) ? */
path = d_path(&dcs->path, kbuf, PAGE_SIZE);
+ mutex_unlock(&dcookie_mutex);
+
if (IS_ERR(path)) {
err = PTR_ERR(path);
goto out_free;
@@ -194,6 +196,7 @@ SYSCALL_DEFINE(lookup_dcookie)(u64 cookie64, char __user * buf, size_t len)
out_free:
kfree(kbuf);
+ return err;
out:
mutex_unlock(&dcookie_mutex);
return err;
diff --git a/fs/exec.c b/fs/exec.c
index 5e62d26..0c3682d 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1046,6 +1046,7 @@ int flush_old_exec(struct linux_binprm * bprm)
bprm->mm = NULL; /* We're using it now */
+ set_fs(USER_DS);
current->flags &= ~(PF_RANDOMIZE | PF_KTHREAD);
flush_thread();
current->personality &= ~bprm->per_clear;
@@ -1310,10 +1311,6 @@ int search_binary_handler(struct linux_binprm *bprm,struct pt_regs *regs)
if (retval)
return retval;
- /* kernel module loader fixup */
- /* so we don't try to load run modprobe in kernel space. */
- set_fs(USER_DS);
-
retval = audit_bprm(bprm);
if (retval)
return retval;
diff --git a/fs/fat/file.c b/fs/fat/file.c
index 7257752..7018e1d 100644
--- a/fs/fat/file.c
+++ b/fs/fat/file.c
@@ -102,7 +102,7 @@ static int fat_ioctl_set_attributes(struct file *file, u32 __user *user_attr)
if (attr & ATTR_SYS)
inode->i_flags |= S_IMMUTABLE;
else
- inode->i_flags &= S_IMMUTABLE;
+ inode->i_flags &= ~S_IMMUTABLE;
}
fat_save_attrs(inode, attr);
diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c
index aed25e8..e5cb2ce 100644
--- a/fs/ubifs/journal.c
+++ b/fs/ubifs/journal.c
@@ -666,6 +666,7 @@ out_free:
out_release:
release_head(c, BASEHD);
+ kfree(dent);
out_ro:
ubifs_ro_mode(c, err);
if (last_reference)
diff --git a/fs/ubifs/shrinker.c b/fs/ubifs/shrinker.c
index 46961c0..d8f5d0f 100644
--- a/fs/ubifs/shrinker.c
+++ b/fs/ubifs/shrinker.c
@@ -283,7 +283,11 @@ int ubifs_shrinker(struct shrinker *shrink, int nr, gfp_t gfp_mask)
long clean_zn_cnt = atomic_long_read(&ubifs_clean_zn_cnt);
if (nr == 0)
- return clean_zn_cnt;
+ /*
+ * Due to the way UBIFS updates the clean znode counter it may
+ * temporarily be negative.
+ */
+ return clean_zn_cnt >= 0 ? clean_zn_cnt : 1;
if (!clean_zn_cnt) {
/*
diff --git a/include/linux/efi.h b/include/linux/efi.h
index e376270..33fa120 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -299,7 +299,6 @@ extern void efi_initialize_iomem_resources(struct resource *code_resource,
struct resource *data_resource, struct resource *bss_resource);
extern unsigned long efi_get_time(void);
extern int efi_set_rtc_mmss(unsigned long nowtime);
-extern void efi_reserve_boot_services(void);
extern struct efi_memory_map memmap;
/**
diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h
index 71693d4..17df360 100644
--- a/include/linux/usb_usual.h
+++ b/include/linux/usb_usual.h
@@ -62,7 +62,9 @@
US_FLAG(NO_READ_DISC_INFO, 0x00040000) \
/* cannot handle READ_DISC_INFO */ \
US_FLAG(NO_READ_CAPACITY_16, 0x00080000) \
- /* cannot handle READ_CAPACITY_16 */
+ /* cannot handle READ_CAPACITY_16 */ \
+ US_FLAG(INITIAL_READ10, 0x00100000) \
+ /* Initial READ(10) (and others) must be retried */
#define US_FLAG(name, value) US_FL_##name = value ,
enum { US_DO_ALL_FLAGS };
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index 2c039c9..51e4944 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -257,13 +257,11 @@ int __init early_irq_init(void)
count = ARRAY_SIZE(irq_desc);
for (i = 0; i < count; i++) {
- desc[i].irq_data.irq = i;
- desc[i].irq_data.chip = &no_irq_chip;
desc[i].kstat_irqs = alloc_percpu(unsigned int);
- irq_settings_clr_and_set(desc, ~0, _IRQ_DEFAULT_INIT_FLAGS);
- alloc_masks(desc + i, GFP_KERNEL, node);
- desc_smp_init(desc + i, node);
+ alloc_masks(&desc[i], GFP_KERNEL, node);
+ raw_spin_lock_init(&desc[i].lock);
lockdep_set_class(&desc[i].lock, &irq_desc_lock_class);
+ desc_set_defaults(i, &desc[i], node);
}
return arch_early_irq_init();
}
diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index 53a6895..49452a7 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -3242,7 +3242,7 @@ int lock_is_held(struct lockdep_map *lock)
int ret = 0;
if (unlikely(current->lockdep_recursion))
- return ret;
+ return 1; /* avoid false negative lockdep_assert_held() */
raw_local_irq_save(flags);
check_flags(flags);
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 8ee3bd8..39f86fc 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -1033,10 +1033,10 @@ static struct page *alloc_huge_page(struct vm_area_struct *vma,
*/
chg = vma_needs_reservation(h, vma, addr);
if (chg < 0)
- return ERR_PTR(chg);
+ return ERR_PTR(-VM_FAULT_OOM);
if (chg)
if (hugetlb_get_quota(inode->i_mapping, chg))
- return ERR_PTR(-ENOSPC);
+ return ERR_PTR(-VM_FAULT_SIGBUS);
spin_lock(&hugetlb_lock);
page = dequeue_huge_page_vma(h, vma, addr, avoid_reserve);
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 3e81af1..821590d 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -967,6 +967,10 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata)
mutex_lock(&sdata->u.ibss.mtx);
+ sdata->u.ibss.state = IEEE80211_IBSS_MLME_SEARCH;
+ memset(sdata->u.ibss.bssid, 0, ETH_ALEN);
+ sdata->u.ibss.ssid_len = 0;
+
active_ibss = ieee80211_sta_active_ibss(sdata);
if (!active_ibss && !is_zero_ether_addr(ifibss->bssid)) {
@@ -1000,8 +1004,6 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata)
kfree_skb(skb);
skb_queue_purge(&sdata->skb_queue);
- memset(sdata->u.ibss.bssid, 0, ETH_ALEN);
- sdata->u.ibss.ssid_len = 0;
del_timer_sync(&sdata->u.ibss.timer);
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 2c70a1e..29a1ce1 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -3239,12 +3239,12 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
i = 0;
if (info->attrs[NL80211_ATTR_SCAN_SSIDS]) {
nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_SSIDS], tmp) {
+ request->ssids[i].ssid_len = nla_len(attr);
if (request->ssids[i].ssid_len > IEEE80211_MAX_SSID_LEN) {
err = -EINVAL;
goto out_free;
}
memcpy(request->ssids[i].ssid, nla_data(attr), nla_len(attr));
- request->ssids[i].ssid_len = nla_len(attr);
i++;
}
}
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index ec1bcec..3d2fd14 100644
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -612,7 +612,7 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
static int apparmor_task_setrlimit(struct task_struct *task,
unsigned int resource, struct rlimit *new_rlim)
{
- struct aa_profile *profile = aa_current_profile();
+ struct aa_profile *profile = __aa_current_profile();
int error = 0;
if (!unconfined(profile))
diff --git a/security/tomoyo/mount.c b/security/tomoyo/mount.c
index 82bf8c2..afa07cf 100644
--- a/security/tomoyo/mount.c
+++ b/security/tomoyo/mount.c
@@ -138,7 +138,7 @@ static int tomoyo_mount_acl(struct tomoyo_request_info *r, char *dev_name,
}
if (need_dev) {
/* Get mount point or device file. */
- if (kern_path(dev_name, LOOKUP_FOLLOW, &path)) {
+ if (!dev_name || kern_path(dev_name, LOOKUP_FOLLOW, &path)) {
error = -ENOENT;
goto out;
}
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index c82979a..2e95f01 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -13804,6 +13804,7 @@ static struct snd_pci_quirk alc268_cfg_tbl[] = {
SND_PCI_QUIRK(0x1025, 0x015b, "Acer Aspire One",
ALC268_ACER_ASPIRE_ONE),
SND_PCI_QUIRK(0x1028, 0x0253, "Dell OEM", ALC268_DELL),
+ SND_PCI_QUIRK(0x1028, 0x02b0, "Dell Inspiron 910", ALC268_AUTO),
SND_PCI_QUIRK_MASK(0x1028, 0xfff0, 0x02b0,
"Dell Inspiron Mini9/Vostro A90", ALC268_DELL),
/* almost compatible with toshiba but with optional digital outs;
diff --git a/sound/soc/codecs/ad1836.c b/sound/soc/codecs/ad1836.c
index ab63d52..754c496 100644
--- a/sound/soc/codecs/ad1836.c
+++ b/sound/soc/codecs/ad1836.c
@@ -145,22 +145,22 @@ static int ad1836_hw_params(struct snd_pcm_substream *substream,
/* bit size */
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
- word_len = 3;
+ word_len = AD1836_WORD_LEN_16;
break;
case SNDRV_PCM_FORMAT_S20_3LE:
- word_len = 1;
+ word_len = AD1836_WORD_LEN_20;
break;
case SNDRV_PCM_FORMAT_S24_LE:
case SNDRV_PCM_FORMAT_S32_LE:
- word_len = 0;
+ word_len = AD1836_WORD_LEN_24;
break;
}
- snd_soc_update_bits(codec, AD1836_DAC_CTRL1,
- AD1836_DAC_WORD_LEN_MASK, word_len);
+ snd_soc_update_bits(codec, AD1836_DAC_CTRL1, AD1836_DAC_WORD_LEN_MASK,
+ word_len << AD1836_DAC_WORD_LEN_OFFSET);
- snd_soc_update_bits(codec, AD1836_ADC_CTRL2,
- AD1836_ADC_WORD_LEN_MASK, word_len);
+ snd_soc_update_bits(codec, AD1836_ADC_CTRL2, AD1836_ADC_WORD_LEN_MASK,
+ word_len << AD1836_ADC_WORD_OFFSET);
return 0;
}
diff --git a/sound/soc/codecs/ad1836.h b/sound/soc/codecs/ad1836.h
index 8455967..9d6a3f8 100644
--- a/sound/soc/codecs/ad1836.h
+++ b/sound/soc/codecs/ad1836.h
@@ -25,6 +25,7 @@
#define AD1836_DAC_SERFMT_PCK256 (0x4 << 5)
#define AD1836_DAC_SERFMT_PCK128 (0x5 << 5)
#define AD1836_DAC_WORD_LEN_MASK 0x18
+#define AD1836_DAC_WORD_LEN_OFFSET 3
#define AD1836_DAC_CTRL2 1
#define AD1836_DACL1_MUTE 0
@@ -51,6 +52,7 @@
#define AD1836_ADCL2_MUTE 2
#define AD1836_ADCR2_MUTE 3
#define AD1836_ADC_WORD_LEN_MASK 0x30
+#define AD1836_ADC_WORD_OFFSET 5
#define AD1836_ADC_SERFMT_MASK (7 << 6)
#define AD1836_ADC_SERFMT_PCK256 (0x4 << 6)
#define AD1836_ADC_SERFMT_PCK128 (0x5 << 6)
@@ -60,4 +62,8 @@
#define AD1836_NUM_REGS 16
+#define AD1836_WORD_LEN_24 0x0
+#define AD1836_WORD_LEN_20 0x1
+#define AD1836_WORD_LEN_16 0x2
+
#endif
diff --git a/sound/soc/codecs/wm8804.c b/sound/soc/codecs/wm8804.c
index 6785688..9a5e67c 100644
--- a/sound/soc/codecs/wm8804.c
+++ b/sound/soc/codecs/wm8804.c
@@ -680,20 +680,25 @@ static struct snd_soc_dai_ops wm8804_dai_ops = {
#define WM8804_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
SNDRV_PCM_FMTBIT_S24_LE)
+#define WM8804_RATES (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
+ SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_64000 | \
+ SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | \
+ SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000)
+
static struct snd_soc_dai_driver wm8804_dai = {
.name = "wm8804-spdif",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
.channels_max = 2,
- .rates = SNDRV_PCM_RATE_8000_192000,
+ .rates = WM8804_RATES,
.formats = WM8804_FORMATS,
},
.capture = {
.stream_name = "Capture",
.channels_min = 2,
.channels_max = 2,
- .rates = SNDRV_PCM_RATE_8000_192000,
+ .rates = WM8804_RATES,
.formats = WM8804_FORMATS,
},
.ops = &wm8804_dai_ops,
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index 500011e..c22659e 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -1998,12 +1998,12 @@ static int wm8962_put_hp_sw(struct snd_kcontrol *kcontrol,
return 0;
/* If the left PGA is enabled hit that VU bit... */
- if (reg_cache[WM8962_PWR_MGMT_2] & WM8962_HPOUTL_PGA_ENA)
+ if (snd_soc_read(codec, WM8962_PWR_MGMT_2) & WM8962_HPOUTL_PGA_ENA)
return snd_soc_write(codec, WM8962_HPOUTL_VOLUME,
reg_cache[WM8962_HPOUTL_VOLUME]);
/* ...otherwise the right. The VU is stereo. */
- if (reg_cache[WM8962_PWR_MGMT_2] & WM8962_HPOUTR_PGA_ENA)
+ if (snd_soc_read(codec, WM8962_PWR_MGMT_2) & WM8962_HPOUTR_PGA_ENA)
return snd_soc_write(codec, WM8962_HPOUTR_VOLUME,
reg_cache[WM8962_HPOUTR_VOLUME]);
diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index ffa09b3..992a732 100644
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -191,7 +191,7 @@ static inline bool tx_active(struct i2s_dai *i2s)
if (!i2s)
return false;
- active = readl(i2s->addr + I2SMOD);
+ active = readl(i2s->addr + I2SCON);
if (is_secondary(i2s))
active &= CON_TXSDMA_ACTIVE;
@@ -223,7 +223,7 @@ static inline bool rx_active(struct i2s_dai *i2s)
if (!i2s)
return false;
- active = readl(i2s->addr + I2SMOD) & CON_RXDMA_ACTIVE;
+ active = readl(i2s->addr + I2SCON) & CON_RXDMA_ACTIVE;
return active ? true : false;
}
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 81c4052..586d10b 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -362,9 +362,9 @@ static int dapm_update_bits(struct snd_soc_dapm_widget *widget)
}
/* create new dapm mixer control */
-static int dapm_new_mixer(struct snd_soc_dapm_context *dapm,
- struct snd_soc_dapm_widget *w)
+static int dapm_new_mixer(struct snd_soc_dapm_widget *w)
{
+ struct snd_soc_dapm_context *dapm = w->dapm;
int i, ret = 0;
size_t name_len, prefix_len;
struct snd_soc_dapm_path *path;
@@ -443,9 +443,9 @@ static int dapm_new_mixer(struct snd_soc_dapm_context *dapm,
}
/* create new dapm mux control */
-static int dapm_new_mux(struct snd_soc_dapm_context *dapm,
- struct snd_soc_dapm_widget *w)
+static int dapm_new_mux(struct snd_soc_dapm_widget *w)
{
+ struct snd_soc_dapm_context *dapm = w->dapm;
struct snd_soc_dapm_path *path = NULL;
struct snd_kcontrol *kcontrol;
struct snd_card *card = dapm->card->snd_card;
@@ -490,8 +490,7 @@ err:
}
/* create new dapm volume control */
-static int dapm_new_pga(struct snd_soc_dapm_context *dapm,
- struct snd_soc_dapm_widget *w)
+static int dapm_new_pga(struct snd_soc_dapm_widget *w)
{
if (w->num_kcontrols)
dev_err(w->dapm->dev,
@@ -1735,13 +1734,13 @@ int snd_soc_dapm_new_widgets(struct snd_soc_dapm_context *dapm)
case snd_soc_dapm_mixer:
case snd_soc_dapm_mixer_named_ctl:
w->power_check = dapm_generic_check_power;
- dapm_new_mixer(dapm, w);
+ dapm_new_mixer(w);
break;
case snd_soc_dapm_mux:
case snd_soc_dapm_virt_mux:
case snd_soc_dapm_value_mux:
w->power_check = dapm_generic_check_power;
- dapm_new_mux(dapm, w);
+ dapm_new_mux(w);
break;
case snd_soc_dapm_adc:
case snd_soc_dapm_aif_out:
@@ -1754,7 +1753,7 @@ int snd_soc_dapm_new_widgets(struct snd_soc_dapm_context *dapm)
case snd_soc_dapm_pga:
case snd_soc_dapm_out_drv:
w->power_check = dapm_generic_check_power;
- dapm_new_pga(dapm, w);
+ dapm_new_pga(w);
break;
case snd_soc_dapm_input:
case snd_soc_dapm_output:
--
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