[3.5.y.z extended stable] Linux 3.5.7.4
Herton Ronaldo Krzesinski
herton.krzesinski at canonical.com
Sun Jan 27 14:56:33 UTC 2013
diff --git a/Makefile b/Makefile
index 03304ec..f8bc0a3 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 3
PATCHLEVEL = 5
SUBLEVEL = 7
-EXTRAVERSION = .3
+EXTRAVERSION = .4
NAME = Saber-toothed Squirrel
# *DOCUMENTATION*
diff --git a/arch/arm/mach-pxa/include/mach/mfp-pxa27x.h b/arch/arm/mach-pxa/include/mach/mfp-pxa27x.h
index a611ad3..b6132aa 100644
--- a/arch/arm/mach-pxa/include/mach/mfp-pxa27x.h
+++ b/arch/arm/mach-pxa/include/mach/mfp-pxa27x.h
@@ -463,6 +463,9 @@
GPIO76_LCD_PCLK, \
GPIO77_LCD_BIAS
+/* these enable a work-around for a hw bug in pxa27x during ac97 warm reset */
+#define GPIO113_AC97_nRESET_GPIO_HIGH MFP_CFG_OUT(GPIO113, AF0, DEFAULT)
+#define GPIO95_AC97_nRESET_GPIO_HIGH MFP_CFG_OUT(GPIO95, AF0, DEFAULT)
extern int keypad_set_wake(unsigned int on);
#endif /* __ASM_ARCH_MFP_PXA27X_H */
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 4726c24..a2fe795 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -47,9 +47,9 @@ void pxa27x_clear_otgph(void)
EXPORT_SYMBOL(pxa27x_clear_otgph);
static unsigned long ac97_reset_config[] = {
- GPIO113_GPIO,
+ GPIO113_AC97_nRESET_GPIO_HIGH,
GPIO113_AC97_nRESET,
- GPIO95_GPIO,
+ GPIO95_AC97_nRESET_GPIO_HIGH,
GPIO95_AC97_nRESET,
};
diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h
index 239ece9..706c535 100644
--- a/arch/s390/include/asm/timex.h
+++ b/arch/s390/include/asm/timex.h
@@ -130,4 +130,32 @@ static inline unsigned long long get_clock_monotonic(void)
return get_clock_xt() - sched_clock_base_cc;
}
+/**
+ * tod_to_ns - convert a TOD format value to nanoseconds
+ * @todval: to be converted TOD format value
+ * Returns: number of nanoseconds that correspond to the TOD format value
+ *
+ * Converting a 64 Bit TOD format value to nanoseconds means that the value
+ * must be divided by 4.096. In order to achieve that we multiply with 125
+ * and divide by 512:
+ *
+ * ns = (todval * 125) >> 9;
+ *
+ * In order to avoid an overflow with the multiplication we can rewrite this.
+ * With a split todval == 2^32 * th + tl (th upper 32 bits, tl lower 32 bits)
+ * we end up with
+ *
+ * ns = ((2^32 * th + tl) * 125 ) >> 9;
+ * -> ns = (2^23 * th * 125) + ((tl * 125) >> 9);
+ *
+ */
+static inline unsigned long long tod_to_ns(unsigned long long todval)
+{
+ unsigned long long ns;
+
+ ns = ((todval >> 32) << 23) * 125;
+ ns += ((todval & 0xffffffff) * 125) >> 9;
+ return ns;
+}
+
#endif
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index d4e1cb1..c5531db 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -64,7 +64,7 @@ static DEFINE_PER_CPU(struct clock_event_device, comparators);
*/
unsigned long long notrace __kprobes sched_clock(void)
{
- return (get_clock_monotonic() * 125) >> 9;
+ return tod_to_ns(get_clock_monotonic());
}
/*
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index 2d9f9a7..10e13b3 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -390,7 +390,7 @@ int kvm_s390_handle_wait(struct kvm_vcpu *vcpu)
return 0;
}
- sltime = ((vcpu->arch.sie_block->ckc - now)*125)>>9;
+ sltime = tod_to_ns(vcpu->arch.sie_block->ckc - now);
hrtimer_start(&vcpu->arch.ckc_timer, ktime_set (0, sltime) , HRTIMER_MODE_REL);
VCPU_EVENT(vcpu, 5, "enabled wait via clock comparator: %llx ns", sltime);
diff --git a/arch/sh/include/asm/elf.h b/arch/sh/include/asm/elf.h
index f38112b..978b7fd 100644
--- a/arch/sh/include/asm/elf.h
+++ b/arch/sh/include/asm/elf.h
@@ -202,9 +202,9 @@ extern void __kernel_vsyscall;
if (vdso_enabled) \
NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_BASE); \
else \
- NEW_AUX_ENT(AT_IGNORE, 0);
+ NEW_AUX_ENT(AT_IGNORE, 0)
#else
-#define VSYSCALL_AUX_ENT
+#define VSYSCALL_AUX_ENT NEW_AUX_ENT(AT_IGNORE, 0)
#endif /* CONFIG_VSYSCALL */
#ifdef CONFIG_SH_FPU
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index e860517..a0ee620 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -613,6 +613,81 @@ static __init void reserve_ibft_region(void)
static unsigned reserve_low = CONFIG_X86_RESERVE_LOW << 10;
+static bool __init snb_gfx_workaround_needed(void)
+{
+ int i;
+ u16 vendor, devid;
+ static const u16 snb_ids[] = {
+ 0x0102,
+ 0x0112,
+ 0x0122,
+ 0x0106,
+ 0x0116,
+ 0x0126,
+ 0x010a,
+ };
+
+ /* Assume no if something weird is going on with PCI */
+ if (!early_pci_allowed())
+ return false;
+
+ vendor = read_pci_config_16(0, 2, 0, PCI_VENDOR_ID);
+ if (vendor != 0x8086)
+ return false;
+
+ devid = read_pci_config_16(0, 2, 0, PCI_DEVICE_ID);
+ for (i = 0; i < ARRAY_SIZE(snb_ids); i++)
+ if (devid == snb_ids[i])
+ return true;
+
+ return false;
+}
+
+/*
+ * Sandy Bridge graphics has trouble with certain ranges, exclude
+ * them from allocation.
+ */
+static void __init trim_snb_memory(void)
+{
+ static const unsigned long bad_pages[] = {
+ 0x20050000,
+ 0x20110000,
+ 0x20130000,
+ 0x20138000,
+ 0x40004000,
+ };
+ int i;
+
+ if (!snb_gfx_workaround_needed())
+ return;
+
+ printk(KERN_DEBUG "reserving inaccessible SNB gfx pages\n");
+
+ /*
+ * Reserve all memory below the 1 MB mark that has not
+ * already been reserved.
+ */
+ memblock_reserve(0, 1<<20);
+
+ for (i = 0; i < ARRAY_SIZE(bad_pages); i++) {
+ if (memblock_reserve(bad_pages[i], PAGE_SIZE))
+ printk(KERN_WARNING "failed to reserve 0x%08lx\n",
+ bad_pages[i]);
+ }
+}
+
+/*
+ * Here we put platform-specific memory range workarounds, i.e.
+ * memory known to be corrupt or otherwise in need to be reserved on
+ * specific platforms.
+ *
+ * If this gets used more widely it could use a real dispatch mechanism.
+ */
+static void __init trim_platform_memory_ranges(void)
+{
+ trim_snb_memory();
+}
+
static void __init trim_bios_range(void)
{
/*
@@ -633,6 +708,7 @@ static void __init trim_bios_range(void)
* take them out.
*/
e820_remove_range(BIOS_BEGIN, BIOS_END - BIOS_BEGIN, E820_RAM, 1);
+
sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map);
}
@@ -911,6 +987,8 @@ void __init setup_arch(char **cmdline_p)
setup_real_mode();
+ trim_platform_memory_ranges();
+
init_gbpages();
/* max_pfn_mapped is updated here */
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 4dc8a9b..7605f40 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3125,14 +3125,15 @@ i915_gem_pin_ioctl(struct drm_device *dev, void *data,
goto out;
}
- obj->user_pin_count++;
- obj->pin_filp = file;
- if (obj->user_pin_count == 1) {
+ if (obj->user_pin_count == 0) {
ret = i915_gem_object_pin(obj, args->alignment, true);
if (ret)
goto out;
}
+ obj->user_pin_count++;
+ obj->pin_filp = file;
+
/* XXX - flush the CPU caches for pinned objects
* as the X server doesn't manage domains yet
*/
diff --git a/drivers/gpu/drm/nouveau/nv04_dfp.c b/drivers/gpu/drm/nouveau/nv04_dfp.c
index 11c9a1a..28c7a5a 100644
--- a/drivers/gpu/drm/nouveau/nv04_dfp.c
+++ b/drivers/gpu/drm/nouveau/nv04_dfp.c
@@ -504,7 +504,7 @@ static void nv04_dfp_update_backlight(struct drm_encoder *encoder, int mode)
static inline bool is_powersaving_dpms(int mode)
{
- return (mode != DRM_MODE_DPMS_ON);
+ return mode != DRM_MODE_DPMS_ON && mode != NV_DPMS_CLEARED;
}
static void nv04_lvds_dpms(struct drm_encoder *encoder, int mode)
diff --git a/drivers/gpu/drm/nouveau/nv10_fence.c b/drivers/gpu/drm/nouveau/nv10_fence.c
index 8a1b750..c20370c 100644
--- a/drivers/gpu/drm/nouveau/nv10_fence.c
+++ b/drivers/gpu/drm/nouveau/nv10_fence.c
@@ -155,6 +155,10 @@ nv10_fence_fini(struct drm_device *dev, int engine, bool suspend)
static int
nv10_fence_init(struct drm_device *dev, int engine)
{
+ struct nv10_fence_priv *priv = nv_engine(dev, engine);
+
+ if (priv->bo)
+ nouveau_bo_wr32(priv->bo, 0, priv->sequence);
return 0;
}
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index 1119e31..c05e88a 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -2330,8 +2330,10 @@ static void r600_cs_parser_fini(struct radeon_cs_parser *parser, int error)
kfree(parser->relocs);
for (i = 0; i < parser->nchunks; i++) {
kfree(parser->chunks[i].kdata);
- kfree(parser->chunks[i].kpage[0]);
- kfree(parser->chunks[i].kpage[1]);
+ if (parser->rdev && (parser->rdev->flags & RADEON_IS_AGP)) {
+ kfree(parser->chunks[i].kpage[0]);
+ kfree(parser->chunks[i].kpage[1]);
+ }
}
kfree(parser->chunks);
kfree(parser->chunks_array);
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index c84eb1a..66d81ae 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -274,7 +274,7 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data)
p->chunks[p->chunk_ib_idx].length_dw);
return -EINVAL;
}
- if ((p->rdev->flags & RADEON_IS_AGP)) {
+ if (p->rdev && (p->rdev->flags & RADEON_IS_AGP)) {
p->chunks[p->chunk_ib_idx].kpage[0] = kmalloc(PAGE_SIZE, GFP_KERNEL);
p->chunks[p->chunk_ib_idx].kpage[1] = kmalloc(PAGE_SIZE, GFP_KERNEL);
if (p->chunks[p->chunk_ib_idx].kpage[0] == NULL ||
@@ -613,7 +613,8 @@ static int radeon_cs_update_pages(struct radeon_cs_parser *p, int pg_idx)
struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx];
int i;
int size = PAGE_SIZE;
- bool copy1 = (p->rdev->flags & RADEON_IS_AGP) ? false : true;
+ bool copy1 = (p->rdev && (p->rdev->flags & RADEON_IS_AGP)) ?
+ false : true;
for (i = ibc->last_copied_page + 1; i < pg_idx; i++) {
if (DRM_COPY_FROM_USER(p->ib.ptr + (i * (PAGE_SIZE/4)),
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
index 8148cf8..e03f90e 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
@@ -618,6 +618,14 @@ static enum drm_connector_status radeon_legacy_primary_dac_detect(struct drm_enc
enum drm_connector_status found = connector_status_disconnected;
bool color = true;
+ /* just don't bother on RN50 those chip are often connected to remoting
+ * console hw and often we get failure to load detect those. So to make
+ * everyone happy report the encoder as always connected.
+ */
+ if (ASIC_IS_RN50(rdev)) {
+ return connector_status_connected;
+ }
+
/* save the regs we need */
vclk_ecp_cntl = RREG32_PLL(RADEON_VCLK_ECP_CNTL);
crtc_ext_cntl = RREG32(RADEON_CRTC_EXT_CNTL);
diff --git a/drivers/gpu/drm/udl/udl_connector.c b/drivers/gpu/drm/udl/udl_connector.c
index 8d9dc44..3234224 100644
--- a/drivers/gpu/drm/udl/udl_connector.c
+++ b/drivers/gpu/drm/udl/udl_connector.c
@@ -22,13 +22,17 @@
static u8 *udl_get_edid(struct udl_device *udl)
{
u8 *block;
- char rbuf[3];
+ char *rbuf;
int ret, i;
block = kmalloc(EDID_LENGTH, GFP_KERNEL);
if (block == NULL)
return NULL;
+ rbuf = kmalloc(2, GFP_KERNEL);
+ if (rbuf == NULL)
+ goto error;
+
for (i = 0; i < EDID_LENGTH; i++) {
ret = usb_control_msg(udl->ddev->usbdev,
usb_rcvctrlpipe(udl->ddev->usbdev, 0), (0x02),
@@ -36,16 +40,17 @@ static u8 *udl_get_edid(struct udl_device *udl)
HZ);
if (ret < 1) {
DRM_ERROR("Read EDID byte %d failed err %x\n", i, ret);
- i--;
goto error;
}
block[i] = rbuf[1];
}
+ kfree(rbuf);
return block;
error:
kfree(block);
+ kfree(rbuf);
return NULL;
}
@@ -59,6 +64,14 @@ static int udl_get_modes(struct drm_connector *connector)
connector->display_info.raw_edid = (char *)edid;
+ /*
+ * We only read the main block, but if the monitor reports extension
+ * blocks then the drm edid code expects them to be present, so patch
+ * the extension count to 0.
+ */
+ edid->checksum += edid->extensions;
+ edid->extensions = 0;
+
drm_mode_connector_update_edid_property(connector, edid);
ret = drm_add_edid_modes(connector, edid);
connector->display_info.raw_edid = NULL;
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index f3e77a5..92f5912 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -2326,8 +2326,39 @@ static int domain_add_dev_info(struct dmar_domain *domain,
return 0;
}
+static bool device_has_rmrr(struct pci_dev *dev)
+{
+ struct dmar_rmrr_unit *rmrr;
+ int i;
+
+ for_each_rmrr_units(rmrr) {
+ for (i = 0; i < rmrr->devices_cnt; i++) {
+ /*
+ * Return TRUE if this RMRR contains the device that
+ * is passed in.
+ */
+ if (rmrr->devices[i] == dev)
+ return true;
+ }
+ }
+ return false;
+}
+
static int iommu_should_identity_map(struct pci_dev *pdev, int startup)
{
+
+ /*
+ * We want to prevent any device associated with an RMRR from
+ * getting placed into the SI Domain. This is done because
+ * problems exist when devices are moved in and out of domains
+ * and their respective RMRR info is lost. We exempt USB devices
+ * from this process due to their usage of RMRRs that are known
+ * to not be needed after BIOS hand-off to OS.
+ */
+ if (device_has_rmrr(pdev) &&
+ (pdev->class >> 8) != PCI_CLASS_SERIAL_USB)
+ return 0;
+
if ((iommu_identity_mapping & IDENTMAP_AZALIA) && IS_AZALIA(pdev))
return 1;
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index dd3bfe8..64a0f74 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -937,17 +937,18 @@ static int igb_request_msix(struct igb_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
struct e1000_hw *hw = &adapter->hw;
- int i, err = 0, vector = 0;
+ int i, err = 0, vector = 0, free_vector = 0;
err = request_irq(adapter->msix_entries[vector].vector,
igb_msix_other, 0, netdev->name, adapter);
if (err)
- goto out;
- vector++;
+ goto err_out;
for (i = 0; i < adapter->num_q_vectors; i++) {
struct igb_q_vector *q_vector = adapter->q_vector[i];
+ vector++;
+
q_vector->itr_register = hw->hw_addr + E1000_EITR(vector);
if (q_vector->rx.ring && q_vector->tx.ring)
@@ -966,13 +967,22 @@ static int igb_request_msix(struct igb_adapter *adapter)
igb_msix_ring, 0, q_vector->name,
q_vector);
if (err)
- goto out;
- vector++;
+ goto err_free;
}
igb_configure_msix(adapter);
return 0;
-out:
+
+err_free:
+ /* free already assigned IRQs */
+ free_irq(adapter->msix_entries[free_vector++].vector, adapter);
+
+ vector--;
+ for (i = 0; i < vector; i++) {
+ free_irq(adapter->msix_entries[free_vector++].vector,
+ adapter->q_vector[i]);
+ }
+err_out:
return err;
}
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index 7c899fc..ac593ab 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -7,6 +7,7 @@
#include <linux/hw_random.h>
#include <linux/bcma/bcma.h>
#include <linux/ssb/ssb.h>
+#include <linux/completion.h>
#include <net/mac80211.h>
#include "debugfs.h"
@@ -718,6 +719,10 @@ enum b43_firmware_file_type {
struct b43_request_fw_context {
/* The device we are requesting the fw for. */
struct b43_wldev *dev;
+ /* a completion event structure needed if this call is asynchronous */
+ struct completion fw_load_complete;
+ /* a pointer to the firmware object */
+ const struct firmware *blob;
/* The type of firmware to request. */
enum b43_firmware_file_type req_type;
/* Error messages for each firmware type. */
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index a4e020a..823943b 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -2088,11 +2088,18 @@ static void b43_print_fw_helptext(struct b43_wl *wl, bool error)
b43warn(wl, text);
}
+static void b43_fw_cb(const struct firmware *firmware, void *context)
+{
+ struct b43_request_fw_context *ctx = context;
+
+ ctx->blob = firmware;
+ complete(&ctx->fw_load_complete);
+}
+
int b43_do_request_fw(struct b43_request_fw_context *ctx,
const char *name,
- struct b43_firmware_file *fw)
+ struct b43_firmware_file *fw, bool async)
{
- const struct firmware *blob;
struct b43_fw_header *hdr;
u32 size;
int err;
@@ -2131,11 +2138,31 @@ int b43_do_request_fw(struct b43_request_fw_context *ctx,
B43_WARN_ON(1);
return -ENOSYS;
}
- err = request_firmware(&blob, ctx->fwname, ctx->dev->dev->dev);
+ if (async) {
+ /* do this part asynchronously */
+ init_completion(&ctx->fw_load_complete);
+ err = request_firmware_nowait(THIS_MODULE, 1, ctx->fwname,
+ ctx->dev->dev->dev, GFP_KERNEL,
+ ctx, b43_fw_cb);
+ if (err < 0) {
+ pr_err("Unable to load firmware\n");
+ return err;
+ }
+ /* stall here until fw ready */
+ wait_for_completion(&ctx->fw_load_complete);
+ if (ctx->blob)
+ goto fw_ready;
+ /* On some ARM systems, the async request will fail, but the next sync
+ * request works. For this reason, we dall through here
+ */
+ }
+ err = request_firmware(&ctx->blob, ctx->fwname,
+ ctx->dev->dev->dev);
if (err == -ENOENT) {
snprintf(ctx->errors[ctx->req_type],
sizeof(ctx->errors[ctx->req_type]),
- "Firmware file \"%s\" not found\n", ctx->fwname);
+ "Firmware file \"%s\" not found\n",
+ ctx->fwname);
return err;
} else if (err) {
snprintf(ctx->errors[ctx->req_type],
@@ -2144,14 +2171,15 @@ int b43_do_request_fw(struct b43_request_fw_context *ctx,
ctx->fwname, err);
return err;
}
- if (blob->size < sizeof(struct b43_fw_header))
+fw_ready:
+ if (ctx->blob->size < sizeof(struct b43_fw_header))
goto err_format;
- hdr = (struct b43_fw_header *)(blob->data);
+ hdr = (struct b43_fw_header *)(ctx->blob->data);
switch (hdr->type) {
case B43_FW_TYPE_UCODE:
case B43_FW_TYPE_PCM:
size = be32_to_cpu(hdr->size);
- if (size != blob->size - sizeof(struct b43_fw_header))
+ if (size != ctx->blob->size - sizeof(struct b43_fw_header))
goto err_format;
/* fallthrough */
case B43_FW_TYPE_IV:
@@ -2162,7 +2190,7 @@ int b43_do_request_fw(struct b43_request_fw_context *ctx,
goto err_format;
}
- fw->data = blob;
+ fw->data = ctx->blob;
fw->filename = name;
fw->type = ctx->req_type;
@@ -2172,7 +2200,7 @@ err_format:
snprintf(ctx->errors[ctx->req_type],
sizeof(ctx->errors[ctx->req_type]),
"Firmware file \"%s\" format error.\n", ctx->fwname);
- release_firmware(blob);
+ release_firmware(ctx->blob);
return -EPROTO;
}
@@ -2223,7 +2251,7 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx)
goto err_no_ucode;
}
}
- err = b43_do_request_fw(ctx, filename, &fw->ucode);
+ err = b43_do_request_fw(ctx, filename, &fw->ucode, true);
if (err)
goto err_load;
@@ -2235,7 +2263,7 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx)
else
goto err_no_pcm;
fw->pcm_request_failed = false;
- err = b43_do_request_fw(ctx, filename, &fw->pcm);
+ err = b43_do_request_fw(ctx, filename, &fw->pcm, false);
if (err == -ENOENT) {
/* We did not find a PCM file? Not fatal, but
* core rev <= 10 must do without hwcrypto then. */
@@ -2296,7 +2324,7 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx)
default:
goto err_no_initvals;
}
- err = b43_do_request_fw(ctx, filename, &fw->initvals);
+ err = b43_do_request_fw(ctx, filename, &fw->initvals, false);
if (err)
goto err_load;
@@ -2355,7 +2383,7 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx)
default:
goto err_no_initvals;
}
- err = b43_do_request_fw(ctx, filename, &fw->initvals_band);
+ err = b43_do_request_fw(ctx, filename, &fw->initvals_band, false);
if (err)
goto err_load;
diff --git a/drivers/net/wireless/b43/main.h b/drivers/net/wireless/b43/main.h
index 8c684cd..abac25e 100644
--- a/drivers/net/wireless/b43/main.h
+++ b/drivers/net/wireless/b43/main.h
@@ -137,9 +137,8 @@ void b43_mac_phy_clock_set(struct b43_wldev *dev, bool on);
struct b43_request_fw_context;
-int b43_do_request_fw(struct b43_request_fw_context *ctx,
- const char *name,
- struct b43_firmware_file *fw);
+int b43_do_request_fw(struct b43_request_fw_context *ctx, const char *name,
+ struct b43_firmware_file *fw, bool async);
void b43_do_release_fw(struct b43_firmware_file *fw);
#endif /* B43_MAIN_H_ */
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index 106c449..a5db9f1 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -53,7 +53,6 @@ int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
*/
int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter)
{
- bool cancel_flag = false;
int status;
struct cmd_ctrl_node *cmd_queued;
@@ -70,14 +69,11 @@ int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter)
queue_work(adapter->workqueue, &adapter->main_work);
/* Wait for completion */
- wait_event_interruptible(adapter->cmd_wait_q.wait,
- *(cmd_queued->condition));
- if (!*(cmd_queued->condition))
- cancel_flag = true;
-
- if (cancel_flag) {
- mwifiex_cancel_pending_ioctl(adapter);
- dev_dbg(adapter->dev, "cmd cancel\n");
+ status = wait_event_interruptible(adapter->cmd_wait_q.wait,
+ *(cmd_queued->condition));
+ if (status) {
+ dev_err(adapter->dev, "cmd_wait_q terminated: %d\n", status);
+ return status;
}
status = adapter->cmd_wait_q.status;
@@ -430,8 +426,11 @@ int mwifiex_enable_hs(struct mwifiex_adapter *adapter)
return false;
}
- wait_event_interruptible(adapter->hs_activate_wait_q,
- adapter->hs_activate_wait_q_woken);
+ if (wait_event_interruptible(adapter->hs_activate_wait_q,
+ adapter->hs_activate_wait_q_woken)) {
+ dev_err(adapter->dev, "hs_activate_wait_q terminated\n");
+ return false;
+ }
return true;
}
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 6b4226b..fe42f76 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -1005,6 +1005,7 @@ static struct usb_device_id rt2800usb_device_table[] = {
{ USB_DEVICE(0x07d1, 0x3c15) },
{ USB_DEVICE(0x07d1, 0x3c16) },
{ USB_DEVICE(0x2001, 0x3c1b) },
+ { USB_DEVICE(0x2001, 0x3c1e) },
/* Draytek */
{ USB_DEVICE(0x07fa, 0x7712) },
/* DVICO */
diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c
index e2a34b4..1afbe5e 100644
--- a/drivers/platform/x86/samsung-laptop.c
+++ b/drivers/platform/x86/samsung-laptop.c
@@ -1506,6 +1506,16 @@ static struct dmi_system_id __initdata samsung_dmi_table[] = {
},
.driver_data = &samsung_broken_acpi_video,
},
+ {
+ .callback = samsung_dmi_matched,
+ .ident = "N250P",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "N250P"),
+ DMI_MATCH(DMI_BOARD_NAME, "N250P"),
+ },
+ .driver_data = &samsung_broken_acpi_video,
+ },
{ },
};
MODULE_DEVICE_TABLE(dmi, samsung_dmi_table);
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index d456ff0..d4a6172 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -784,28 +784,29 @@ static int sony_nc_int_call(acpi_handle handle, char *name, int *value,
static int sony_nc_buffer_call(acpi_handle handle, char *name, u64 *value,
void *buffer, size_t buflen)
{
+ int ret = 0;
size_t len = len;
union acpi_object *object = __call_snc_method(handle, name, value);
if (!object)
return -EINVAL;
- if (object->type == ACPI_TYPE_BUFFER)
+ if (object->type == ACPI_TYPE_BUFFER) {
len = MIN(buflen, object->buffer.length);
+ memcpy(buffer, object->buffer.pointer, len);
- else if (object->type == ACPI_TYPE_INTEGER)
+ } else if (object->type == ACPI_TYPE_INTEGER) {
len = MIN(buflen, sizeof(object->integer.value));
+ memcpy(buffer, &object->integer.value, len);
- else {
+ } else {
pr_warn("Invalid acpi_object: expected 0x%x got 0x%x\n",
ACPI_TYPE_BUFFER, object->type);
- kfree(object);
- return -EINVAL;
+ ret = -EINVAL;
}
- memcpy(buffer, object->buffer.pointer, len);
kfree(object);
- return 0;
+ return ret;
}
struct sony_nc_handles {
diff --git a/drivers/regulator/max8997.c b/drivers/regulator/max8997.c
index 704cd49..f57f83f 100644
--- a/drivers/regulator/max8997.c
+++ b/drivers/regulator/max8997.c
@@ -69,26 +69,26 @@ struct voltage_map_desc {
int step;
};
-/* Voltage maps in mV */
+/* Voltage maps in uV */
static const struct voltage_map_desc ldo_voltage_map_desc = {
- .min = 800, .max = 3950, .step = 50,
+ .min = 800000, .max = 3950000, .step = 50000,
}; /* LDO1 ~ 18, 21 all */
static const struct voltage_map_desc buck1245_voltage_map_desc = {
- .min = 650, .max = 2225, .step = 25,
+ .min = 650000, .max = 2225000, .step = 25000,
}; /* Buck1, 2, 4, 5 */
static const struct voltage_map_desc buck37_voltage_map_desc = {
- .min = 750, .max = 3900, .step = 50,
+ .min = 750000, .max = 3900000, .step = 50000,
}; /* Buck3, 7 */
-/* current map in mA */
+/* current map in uA */
static const struct voltage_map_desc charger_current_map_desc = {
- .min = 200, .max = 950, .step = 50,
+ .min = 200000, .max = 950000, .step = 50000,
};
static const struct voltage_map_desc topoff_current_map_desc = {
- .min = 50, .max = 200, .step = 10,
+ .min = 50000, .max = 200000, .step = 10000,
};
static const struct voltage_map_desc *reg_voltage_map[] = {
@@ -192,7 +192,7 @@ static int max8997_list_voltage(struct regulator_dev *rdev,
if (val > desc->max)
return -EINVAL;
- return val * 1000;
+ return val;
}
static int max8997_get_enable_register(struct regulator_dev *rdev,
@@ -483,7 +483,6 @@ static int max8997_set_voltage_ldobuck(struct regulator_dev *rdev,
{
struct max8997_data *max8997 = rdev_get_drvdata(rdev);
struct i2c_client *i2c = max8997->iodev->i2c;
- int min_vol = min_uV / 1000, max_vol = max_uV / 1000;
const struct voltage_map_desc *desc;
int rid = rdev_get_id(rdev);
int i, reg, shift, mask, ret;
@@ -507,7 +506,7 @@ static int max8997_set_voltage_ldobuck(struct regulator_dev *rdev,
desc = reg_voltage_map[rid];
- i = max8997_get_voltage_proper_val(desc, min_vol, max_vol);
+ i = max8997_get_voltage_proper_val(desc, min_uV, max_uV);
if (i < 0)
return i;
@@ -555,7 +554,7 @@ static int max8997_set_voltage_ldobuck_time_sel(struct regulator_dev *rdev,
case MAX8997_BUCK4:
case MAX8997_BUCK5:
return DIV_ROUND_UP(desc->step * (new_selector - old_selector),
- max8997->ramp_delay);
+ max8997->ramp_delay * 1000);
}
return 0;
@@ -654,7 +653,6 @@ static int max8997_set_voltage_buck(struct regulator_dev *rdev,
const struct voltage_map_desc *desc;
int new_val, new_idx, damage, tmp_val, tmp_idx, tmp_dmg;
bool gpio_dvs_mode = false;
- int min_vol = min_uV / 1000, max_vol = max_uV / 1000;
if (rid < MAX8997_BUCK1 || rid > MAX8997_BUCK7)
return -EINVAL;
@@ -679,7 +677,7 @@ static int max8997_set_voltage_buck(struct regulator_dev *rdev,
selector);
desc = reg_voltage_map[rid];
- new_val = max8997_get_voltage_proper_val(desc, min_vol, max_vol);
+ new_val = max8997_get_voltage_proper_val(desc, min_uV, max_uV);
if (new_val < 0)
return new_val;
@@ -977,8 +975,8 @@ static __devinit int max8997_pmic_probe(struct platform_device *pdev)
max8997->buck1_vol[i] = ret =
max8997_get_voltage_proper_val(
&buck1245_voltage_map_desc,
- pdata->buck1_voltage[i] / 1000,
- pdata->buck1_voltage[i] / 1000 +
+ pdata->buck1_voltage[i],
+ pdata->buck1_voltage[i] +
buck1245_voltage_map_desc.step);
if (ret < 0)
goto err_out;
@@ -986,8 +984,8 @@ static __devinit int max8997_pmic_probe(struct platform_device *pdev)
max8997->buck2_vol[i] = ret =
max8997_get_voltage_proper_val(
&buck1245_voltage_map_desc,
- pdata->buck2_voltage[i] / 1000,
- pdata->buck2_voltage[i] / 1000 +
+ pdata->buck2_voltage[i],
+ pdata->buck2_voltage[i] +
buck1245_voltage_map_desc.step);
if (ret < 0)
goto err_out;
@@ -995,8 +993,8 @@ static __devinit int max8997_pmic_probe(struct platform_device *pdev)
max8997->buck5_vol[i] = ret =
max8997_get_voltage_proper_val(
&buck1245_voltage_map_desc,
- pdata->buck5_voltage[i] / 1000,
- pdata->buck5_voltage[i] / 1000 +
+ pdata->buck5_voltage[i],
+ pdata->buck5_voltage[i] +
buck1245_voltage_map_desc.step);
if (ret < 0)
goto err_out;
diff --git a/drivers/regulator/max8998.c b/drivers/regulator/max8998.c
index 18bb58b..b3b2984 100644
--- a/drivers/regulator/max8998.c
+++ b/drivers/regulator/max8998.c
@@ -51,39 +51,39 @@ struct voltage_map_desc {
int step;
};
-/* Voltage maps */
+/* Voltage maps in uV*/
static const struct voltage_map_desc ldo23_voltage_map_desc = {
- .min = 800, .step = 50, .max = 1300,
+ .min = 800000, .step = 50000, .max = 1300000,
};
static const struct voltage_map_desc ldo456711_voltage_map_desc = {
- .min = 1600, .step = 100, .max = 3600,
+ .min = 1600000, .step = 100000, .max = 3600000,
};
static const struct voltage_map_desc ldo8_voltage_map_desc = {
- .min = 3000, .step = 100, .max = 3600,
+ .min = 3000000, .step = 100000, .max = 3600000,
};
static const struct voltage_map_desc ldo9_voltage_map_desc = {
- .min = 2800, .step = 100, .max = 3100,
+ .min = 2800000, .step = 100000, .max = 3100000,
};
static const struct voltage_map_desc ldo10_voltage_map_desc = {
- .min = 950, .step = 50, .max = 1300,
+ .min = 95000, .step = 50000, .max = 1300000,
};
static const struct voltage_map_desc ldo1213_voltage_map_desc = {
- .min = 800, .step = 100, .max = 3300,
+ .min = 800000, .step = 100000, .max = 3300000,
};
static const struct voltage_map_desc ldo1415_voltage_map_desc = {
- .min = 1200, .step = 100, .max = 3300,
+ .min = 1200000, .step = 100000, .max = 3300000,
};
static const struct voltage_map_desc ldo1617_voltage_map_desc = {
- .min = 1600, .step = 100, .max = 3600,
+ .min = 1600000, .step = 100000, .max = 3600000,
};
static const struct voltage_map_desc buck12_voltage_map_desc = {
- .min = 750, .step = 25, .max = 1525,
+ .min = 750000, .step = 25000, .max = 1525000,
};
static const struct voltage_map_desc buck3_voltage_map_desc = {
- .min = 1600, .step = 100, .max = 3600,
+ .min = 1600000, .step = 100000, .max = 3600000,
};
static const struct voltage_map_desc buck4_voltage_map_desc = {
- .min = 800, .step = 100, .max = 2300,
+ .min = 800000, .step = 100000, .max = 2300000,
};
static const struct voltage_map_desc *ldo_voltage_map[] = {
@@ -111,27 +111,6 @@ static const struct voltage_map_desc *ldo_voltage_map[] = {
&buck4_voltage_map_desc, /* BUCK4 */
};
-static int max8998_list_voltage(struct regulator_dev *rdev,
- unsigned int selector)
-{
- const struct voltage_map_desc *desc;
- int ldo = rdev_get_id(rdev);
- int val;
-
- if (ldo >= ARRAY_SIZE(ldo_voltage_map))
- return -EINVAL;
-
- desc = ldo_voltage_map[ldo];
- if (desc == NULL)
- return -EINVAL;
-
- val = desc->min + desc->step * selector;
- if (val > desc->max)
- return -EINVAL;
-
- return val * 1000;
-}
-
static int max8998_get_enable_register(struct regulator_dev *rdev,
int *reg, int *shift)
{
@@ -297,41 +276,18 @@ static int max8998_get_voltage_sel(struct regulator_dev *rdev)
return val;
}
-static int max8998_set_voltage_ldo(struct regulator_dev *rdev,
- int min_uV, int max_uV, unsigned *selector)
+static int max8998_set_voltage_ldo_sel(struct regulator_dev *rdev,
+ unsigned selector)
{
struct max8998_data *max8998 = rdev_get_drvdata(rdev);
struct i2c_client *i2c = max8998->iodev->i2c;
- int min_vol = min_uV / 1000, max_vol = max_uV / 1000;
- const struct voltage_map_desc *desc;
- int ldo = rdev_get_id(rdev);
- int reg, shift = 0, mask, ret, i;
-
- if (ldo >= ARRAY_SIZE(ldo_voltage_map))
- return -EINVAL;
-
- desc = ldo_voltage_map[ldo];
- if (desc == NULL)
- return -EINVAL;
-
- if (max_vol < desc->min || min_vol > desc->max)
- return -EINVAL;
-
- if (min_vol < desc->min)
- min_vol = desc->min;
-
- i = DIV_ROUND_UP(min_vol - desc->min, desc->step);
-
- if (desc->min + desc->step*i > max_vol)
- return -EINVAL;
-
- *selector = i;
+ int reg, shift = 0, mask, ret;
ret = max8998_get_voltage_register(rdev, ®, &shift, &mask);
if (ret)
return ret;
- ret = max8998_update_reg(i2c, reg, i<<shift, mask<<shift);
+ ret = max8998_update_reg(i2c, reg, selector<<shift, mask<<shift);
return ret;
}
@@ -347,41 +303,18 @@ static inline void buck2_gpio_set(int gpio, int v)
gpio_set_value(gpio, v & 0x1);
}
-static int max8998_set_voltage_buck(struct regulator_dev *rdev,
- int min_uV, int max_uV, unsigned *selector)
+static int max8998_set_voltage_buck_sel(struct regulator_dev *rdev,
+ unsigned selector)
{
struct max8998_data *max8998 = rdev_get_drvdata(rdev);
struct max8998_platform_data *pdata =
dev_get_platdata(max8998->iodev->dev);
struct i2c_client *i2c = max8998->iodev->i2c;
- int min_vol = min_uV / 1000, max_vol = max_uV / 1000;
- const struct voltage_map_desc *desc;
int buck = rdev_get_id(rdev);
int reg, shift = 0, mask, ret;
- int i, j, previous_sel;
+ int j, previous_sel;
static u8 buck1_last_val;
- if (buck >= ARRAY_SIZE(ldo_voltage_map))
- return -EINVAL;
-
- desc = ldo_voltage_map[buck];
-
- if (desc == NULL)
- return -EINVAL;
-
- if (max_vol < desc->min || min_vol > desc->max)
- return -EINVAL;
-
- if (min_vol < desc->min)
- min_vol = desc->min;
-
- i = DIV_ROUND_UP(min_vol - desc->min, desc->step);
-
- if (desc->min + desc->step*i > max_vol)
- return -EINVAL;
-
- *selector = i;
-
ret = max8998_get_voltage_register(rdev, ®, &shift, &mask);
if (ret)
return ret;
@@ -390,19 +323,19 @@ static int max8998_set_voltage_buck(struct regulator_dev *rdev,
/* Check if voltage needs to be changed */
/* if previous_voltage equal new voltage, return */
- if (previous_sel == i) {
+ if (previous_sel == selector) {
dev_dbg(max8998->dev, "No voltage change, old:%d, new:%d\n",
- max8998_list_voltage(rdev, previous_sel),
- max8998_list_voltage(rdev, i));
+ regulator_list_voltage_linear(rdev, previous_sel),
+ regulator_list_voltage_linear(rdev, selector));
return ret;
}
switch (buck) {
case MAX8998_BUCK1:
dev_dbg(max8998->dev,
- "BUCK1, i:%d, buck1_vol1:%d, buck1_vol2:%d\n"
+ "BUCK1, selector:%d, buck1_vol1:%d, buck1_vol2:%d\n"
"buck1_vol3:%d, buck1_vol4:%d\n",
- i, max8998->buck1_vol[0], max8998->buck1_vol[1],
+ selector, max8998->buck1_vol[0], max8998->buck1_vol[1],
max8998->buck1_vol[2], max8998->buck1_vol[3]);
if (gpio_is_valid(pdata->buck1_set1) &&
@@ -411,7 +344,7 @@ static int max8998_set_voltage_buck(struct regulator_dev *rdev,
/* check if requested voltage */
/* value is already defined */
for (j = 0; j < ARRAY_SIZE(max8998->buck1_vol); j++) {
- if (max8998->buck1_vol[j] == i) {
+ if (max8998->buck1_vol[j] == selector) {
max8998->buck1_idx = j;
buck1_gpio_set(pdata->buck1_set1,
pdata->buck1_set2, j);
@@ -426,11 +359,11 @@ static int max8998_set_voltage_buck(struct regulator_dev *rdev,
max8998->buck1_idx = (buck1_last_val % 2) + 2;
dev_dbg(max8998->dev, "max8998->buck1_idx:%d\n",
max8998->buck1_idx);
- max8998->buck1_vol[max8998->buck1_idx] = i;
+ max8998->buck1_vol[max8998->buck1_idx] = selector;
ret = max8998_get_voltage_register(rdev, ®,
&shift,
&mask);
- ret = max8998_write_reg(i2c, reg, i);
+ ret = max8998_write_reg(i2c, reg, selector);
buck1_gpio_set(pdata->buck1_set1,
pdata->buck1_set2, max8998->buck1_idx);
buck1_last_val++;
@@ -440,20 +373,20 @@ buck1_exit:
gpio_get_value(pdata->buck1_set2));
break;
} else {
- ret = max8998_write_reg(i2c, reg, i);
+ ret = max8998_write_reg(i2c, reg, selector);
}
break;
case MAX8998_BUCK2:
dev_dbg(max8998->dev,
- "BUCK2, i:%d buck2_vol1:%d, buck2_vol2:%d\n"
- , i, max8998->buck2_vol[0], max8998->buck2_vol[1]);
+ "BUCK2, selector:%d buck2_vol1:%d, buck2_vol2:%d\n",
+ selector, max8998->buck2_vol[0], max8998->buck2_vol[1]);
if (gpio_is_valid(pdata->buck2_set3)) {
/* check if requested voltage */
/* value is already defined */
for (j = 0; j < ARRAY_SIZE(max8998->buck2_vol); j++) {
- if (max8998->buck2_vol[j] == i) {
+ if (max8998->buck2_vol[j] == selector) {
max8998->buck2_idx = j;
buck2_gpio_set(pdata->buck2_set3, j);
goto buck2_exit;
@@ -465,20 +398,21 @@ buck1_exit:
max8998_get_voltage_register(rdev,
®, &shift, &mask);
- ret = max8998_write_reg(i2c, reg, i);
- max8998->buck2_vol[max8998->buck2_idx] = i;
+ ret = max8998_write_reg(i2c, reg, selector);
+ max8998->buck2_vol[max8998->buck2_idx] = selector;
buck2_gpio_set(pdata->buck2_set3, max8998->buck2_idx);
buck2_exit:
dev_dbg(max8998->dev, "%s: SET3:%d\n", i2c->name,
gpio_get_value(pdata->buck2_set3));
} else {
- ret = max8998_write_reg(i2c, reg, i);
+ ret = max8998_write_reg(i2c, reg, selector);
}
break;
case MAX8998_BUCK3:
case MAX8998_BUCK4:
- ret = max8998_update_reg(i2c, reg, i<<shift, mask<<shift);
+ ret = max8998_update_reg(i2c, reg, selector<<shift,
+ mask<<shift);
break;
}
@@ -511,31 +445,33 @@ static int max8998_set_voltage_buck_time_sel(struct regulator_dev *rdev,
if (max8998->iodev->type == TYPE_MAX8998 && !(val & MAX8998_ENRAMP))
return 0;
- difference = (new_selector - old_selector) * desc->step;
+ difference = (new_selector - old_selector) * desc->step / 1000;
if (difference > 0)
- return difference / ((val & 0x0f) + 1);
+ return DIV_ROUND_UP(difference, (val & 0x0f) + 1);
return 0;
}
static struct regulator_ops max8998_ldo_ops = {
- .list_voltage = max8998_list_voltage,
+ .list_voltage = regulator_list_voltage_linear,
+ .map_voltage = regulator_map_voltage_linear,
.is_enabled = max8998_ldo_is_enabled,
.enable = max8998_ldo_enable,
.disable = max8998_ldo_disable,
.get_voltage_sel = max8998_get_voltage_sel,
- .set_voltage = max8998_set_voltage_ldo,
+ .set_voltage_sel = max8998_set_voltage_ldo_sel,
.set_suspend_enable = max8998_ldo_enable,
.set_suspend_disable = max8998_ldo_disable,
};
static struct regulator_ops max8998_buck_ops = {
- .list_voltage = max8998_list_voltage,
+ .list_voltage = regulator_list_voltage_linear,
+ .map_voltage = regulator_map_voltage_linear,
.is_enabled = max8998_ldo_is_enabled,
.enable = max8998_ldo_enable,
.disable = max8998_ldo_disable,
.get_voltage_sel = max8998_get_voltage_sel,
- .set_voltage = max8998_set_voltage_buck,
+ .set_voltage_sel = max8998_set_voltage_buck_sel,
.set_voltage_time_sel = max8998_set_voltage_buck_time_sel,
.set_suspend_enable = max8998_ldo_enable,
.set_suspend_disable = max8998_ldo_disable,
@@ -772,7 +708,7 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
i = 0;
while (buck12_voltage_map_desc.min +
buck12_voltage_map_desc.step*i
- < (pdata->buck1_voltage1 / 1000))
+ < pdata->buck1_voltage1)
i++;
max8998->buck1_vol[0] = i;
ret = max8998_write_reg(i2c, MAX8998_REG_BUCK1_VOLTAGE1, i);
@@ -783,7 +719,7 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
i = 0;
while (buck12_voltage_map_desc.min +
buck12_voltage_map_desc.step*i
- < (pdata->buck1_voltage2 / 1000))
+ < pdata->buck1_voltage2)
i++;
max8998->buck1_vol[1] = i;
@@ -795,7 +731,7 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
i = 0;
while (buck12_voltage_map_desc.min +
buck12_voltage_map_desc.step*i
- < (pdata->buck1_voltage3 / 1000))
+ < pdata->buck1_voltage3)
i++;
max8998->buck1_vol[2] = i;
@@ -807,7 +743,7 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
i = 0;
while (buck12_voltage_map_desc.min +
buck12_voltage_map_desc.step*i
- < (pdata->buck1_voltage4 / 1000))
+ < pdata->buck1_voltage4)
i++;
max8998->buck1_vol[3] = i;
@@ -833,7 +769,7 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
i = 0;
while (buck12_voltage_map_desc.min +
buck12_voltage_map_desc.step*i
- < (pdata->buck2_voltage1 / 1000))
+ < pdata->buck2_voltage1)
i++;
max8998->buck2_vol[0] = i;
ret = max8998_write_reg(i2c, MAX8998_REG_BUCK2_VOLTAGE1, i);
@@ -844,7 +780,7 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
i = 0;
while (buck12_voltage_map_desc.min +
buck12_voltage_map_desc.step*i
- < (pdata->buck2_voltage2 / 1000))
+ < pdata->buck2_voltage2)
i++;
max8998->buck2_vol[1] = i;
ret = max8998_write_reg(i2c, MAX8998_REG_BUCK2_VOLTAGE2, i);
@@ -860,7 +796,10 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
desc = ldo_voltage_map[id];
if (desc && regulators[index].ops != &max8998_others_ops) {
int count = (desc->max - desc->min) / desc->step + 1;
+
regulators[index].n_voltages = count;
+ regulators[index].min_uV = desc->min;
+ regulators[index].uV_step = desc->step;
}
config.dev = max8998->dev;
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 6f72b80..043395d0 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2920,10 +2920,6 @@ static int __init init_sd(void)
if (err)
goto err_out;
- err = scsi_register_driver(&sd_template.gendrv);
- if (err)
- goto err_out_class;
-
sd_cdb_cache = kmem_cache_create("sd_ext_cdb", SD_EXT_CDB_SIZE,
0, 0, NULL);
if (!sd_cdb_cache) {
@@ -2937,8 +2933,15 @@ static int __init init_sd(void)
goto err_out_cache;
}
+ err = scsi_register_driver(&sd_template.gendrv);
+ if (err)
+ goto err_out_driver;
+
return 0;
+err_out_driver:
+ mempool_destroy(sd_cdb_pool);
+
err_out_cache:
kmem_cache_destroy(sd_cdb_cache);
@@ -2961,10 +2964,10 @@ static void __exit exit_sd(void)
SCSI_LOG_HLQUEUE(3, printk("exit_sd: exiting sd driver\n"));
+ scsi_unregister_driver(&sd_template.gendrv);
mempool_destroy(sd_cdb_pool);
kmem_cache_destroy(sd_cdb_cache);
- scsi_unregister_driver(&sd_template.gendrv);
class_unregister(&sd_disk_class);
for (i = 0; i < SD_MAJORS; i++)
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c
index d77219a..d231193 100644
--- a/drivers/staging/comedi/comedi_fops.c
+++ b/drivers/staging/comedi/comedi_fops.c
@@ -427,6 +427,9 @@ static long comedi_unlocked_ioctl(struct file *file, unsigned int cmd,
if (cmd == COMEDI_DEVCONFIG) {
rc = do_devconfig_ioctl(dev,
(struct comedi_devconfig __user *)arg);
+ if (rc == 0)
+ /* Evade comedi_auto_unconfig(). */
+ dev_file_info->hardware_device = NULL;
goto done;
}
diff --git a/drivers/staging/comedi/drivers/comedi_test.c b/drivers/staging/comedi/drivers/comedi_test.c
index 873e374..806c397 100644
--- a/drivers/staging/comedi/drivers/comedi_test.c
+++ b/drivers/staging/comedi/drivers/comedi_test.c
@@ -398,7 +398,7 @@ static int waveform_ai_cancel(struct comedi_device *dev,
struct comedi_subdevice *s)
{
devpriv->timer_running = 0;
- del_timer(&devpriv->timer);
+ del_timer_sync(&devpriv->timer);
return 0;
}
diff --git a/drivers/staging/comedi/drivers/ni_pcimio.c b/drivers/staging/comedi/drivers/ni_pcimio.c
index 3974c0d..fa09fd7 100644
--- a/drivers/staging/comedi/drivers/ni_pcimio.c
+++ b/drivers/staging/comedi/drivers/ni_pcimio.c
@@ -963,7 +963,7 @@ static const struct ni_board_struct ni_boards[] = {
.ao_range_table = &range_ni_M_625x_ao,
.reg_type = ni_reg_625x,
.ao_unipolar = 0,
- .ao_speed = 357,
+ .ao_speed = 350,
.num_p0_dio_channels = 8,
.caldac = {caldac_none},
.has_8255 = 0,
@@ -982,7 +982,7 @@ static const struct ni_board_struct ni_boards[] = {
.ao_range_table = &range_ni_M_625x_ao,
.reg_type = ni_reg_625x,
.ao_unipolar = 0,
- .ao_speed = 357,
+ .ao_speed = 350,
.num_p0_dio_channels = 8,
.caldac = {caldac_none},
.has_8255 = 0,
@@ -1001,7 +1001,7 @@ static const struct ni_board_struct ni_boards[] = {
.ao_range_table = &range_ni_M_625x_ao,
.reg_type = ni_reg_625x,
.ao_unipolar = 0,
- .ao_speed = 357,
+ .ao_speed = 350,
.num_p0_dio_channels = 8,
.caldac = {caldac_none},
.has_8255 = 0,
@@ -1037,7 +1037,7 @@ static const struct ni_board_struct ni_boards[] = {
.ao_range_table = &range_ni_M_625x_ao,
.reg_type = ni_reg_625x,
.ao_unipolar = 0,
- .ao_speed = 357,
+ .ao_speed = 350,
.num_p0_dio_channels = 32,
.caldac = {caldac_none},
.has_8255 = 0,
@@ -1056,7 +1056,7 @@ static const struct ni_board_struct ni_boards[] = {
.ao_range_table = &range_ni_M_625x_ao,
.reg_type = ni_reg_625x,
.ao_unipolar = 0,
- .ao_speed = 357,
+ .ao_speed = 350,
.num_p0_dio_channels = 32,
.caldac = {caldac_none},
.has_8255 = 0,
@@ -1092,7 +1092,7 @@ static const struct ni_board_struct ni_boards[] = {
.ao_range_table = &range_ni_M_628x_ao,
.reg_type = ni_reg_628x,
.ao_unipolar = 1,
- .ao_speed = 357,
+ .ao_speed = 350,
.num_p0_dio_channels = 8,
.caldac = {caldac_none},
.has_8255 = 0,
@@ -1111,7 +1111,7 @@ static const struct ni_board_struct ni_boards[] = {
.ao_range_table = &range_ni_M_628x_ao,
.reg_type = ni_reg_628x,
.ao_unipolar = 1,
- .ao_speed = 357,
+ .ao_speed = 350,
.num_p0_dio_channels = 8,
.caldac = {caldac_none},
.has_8255 = 0,
@@ -1147,7 +1147,7 @@ static const struct ni_board_struct ni_boards[] = {
.ao_range_table = &range_ni_M_628x_ao,
.reg_type = ni_reg_628x,
.ao_unipolar = 1,
- .ao_speed = 357,
+ .ao_speed = 350,
.num_p0_dio_channels = 32,
.caldac = {caldac_none},
.has_8255 = 0,
diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c
index 69f616c..1bc8097 100644
--- a/drivers/staging/rtl8712/usb_intf.c
+++ b/drivers/staging/rtl8712/usb_intf.c
@@ -66,6 +66,8 @@ static struct usb_device_id rtl871x_usb_id_tbl[] = {
{USB_DEVICE(0x0B05, 0x1791)}, /* 11n mode disable */
/* Belkin */
{USB_DEVICE(0x050D, 0x945A)},
+ /* ISY IWL - Belkin clone */
+ {USB_DEVICE(0x050D, 0x11F1)},
/* Corega */
{USB_DEVICE(0x07AA, 0x0047)},
/* D-Link */
diff --git a/drivers/staging/speakup/synth.c b/drivers/staging/speakup/synth.c
index 331eae7..5710fc5 100644
--- a/drivers/staging/speakup/synth.c
+++ b/drivers/staging/speakup/synth.c
@@ -342,7 +342,7 @@ int synth_init(char *synth_name)
mutex_lock(&spk_mutex);
/* First, check if we already have it loaded. */
- for (i = 0; synths[i] != NULL && i < MAXSYNTHS; i++)
+ for (i = 0; i < MAXSYNTHS && synths[i] != NULL; i++)
if (strcmp(synths[i]->name, synth_name) == 0)
synth = synths[i];
@@ -423,7 +423,7 @@ int synth_add(struct spk_synth *in_synth)
int i;
int status = 0;
mutex_lock(&spk_mutex);
- for (i = 0; synths[i] != NULL && i < MAXSYNTHS; i++)
+ for (i = 0; i < MAXSYNTHS && synths[i] != NULL; i++)
/* synth_remove() is responsible for rotating the array down */
if (in_synth == synths[i]) {
mutex_unlock(&spk_mutex);
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 7879ff4..047f49a 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -586,9 +586,6 @@ static void transport_lun_remove_cmd(struct se_cmd *cmd)
void transport_cmd_finish_abort(struct se_cmd *cmd, int remove)
{
- if (!(cmd->se_cmd_flags & SCF_SCSI_TMR_CDB))
- transport_lun_remove_cmd(cmd);
-
if (transport_cmd_check_stop_to_fabric(cmd))
return;
if (remove) {
@@ -1617,6 +1614,8 @@ static void target_complete_tmr_failure(struct work_struct *work)
se_cmd->se_tmr_req->response = TMR_LUN_DOES_NOT_EXIST;
se_cmd->se_tfo->queue_tm_rsp(se_cmd);
+
+ transport_cmd_check_stop_to_fabric(se_cmd);
}
/**
@@ -4231,7 +4230,7 @@ int transport_send_check_condition_and_sense(
/* ILLEGAL REQUEST */
buffer[offset+SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
/* LOGICAL UNIT COMMUNICATION FAILURE */
- buffer[offset+SPC_ASC_KEY_OFFSET] = 0x80;
+ buffer[offset+SPC_ASC_KEY_OFFSET] = 0x08;
break;
}
/*
@@ -4296,6 +4295,8 @@ void transport_send_task_abort(struct se_cmd *cmd)
}
cmd->scsi_status = SAM_STAT_TASK_ABORTED;
+ transport_lun_remove_cmd(cmd);
+
pr_debug("Setting SAM_STAT_TASK_ABORTED status for CDB: 0x%02x,"
" ITT: 0x%08x\n", cmd->t_task_cdb[0],
cmd->se_tfo->get_task_tag(cmd));
diff --git a/drivers/target/tcm_fc/tfc_sess.c b/drivers/target/tcm_fc/tfc_sess.c
index a426c40..9249998 100644
--- a/drivers/target/tcm_fc/tfc_sess.c
+++ b/drivers/target/tcm_fc/tfc_sess.c
@@ -356,11 +356,11 @@ static int ft_prli_locked(struct fc_rport_priv *rdata, u32 spp_len,
tport = ft_tport_create(rdata->local_port);
if (!tport)
- return 0; /* not a target for this local port */
+ goto not_target; /* not a target for this local port */
acl = ft_acl_get(tport->tpg, rdata);
if (!acl)
- return 0;
+ goto not_target; /* no target for this remote */
if (!rspp)
goto fill;
@@ -397,12 +397,18 @@ static int ft_prli_locked(struct fc_rport_priv *rdata, u32 spp_len,
/*
* OR in our service parameters with other provider (initiator), if any.
- * TBD XXX - indicate RETRY capability?
*/
fill:
fcp_parm = ntohl(spp->spp_params);
+ fcp_parm &= ~FCP_SPPF_RETRY;
spp->spp_params = htonl(fcp_parm | FCP_SPPF_TARG_FCN);
return FC_SPP_RESP_ACK;
+
+not_target:
+ fcp_parm = ntohl(spp->spp_params);
+ fcp_parm &= ~FCP_SPPF_TARG_FCN;
+ spp->spp_params = htonl(fcp_parm);
+ return 0;
}
/**
diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c
index 9eacd21..2400d18 100644
--- a/drivers/usb/chipidea/host.c
+++ b/drivers/usb/chipidea/host.c
@@ -128,6 +128,9 @@ static int host_start(struct ci13xxx *ci)
else
ci->hcd = hcd;
+ if (ci->udc_driver->flags & CI13XXX_DISABLE_STREAMING)
+ hw_write(ci, OP_USBMODE, USBMODE_CI_SDIS, USBMODE_CI_SDIS);
+
return ret;
}
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index d8104c4..ec2bba6 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1599,6 +1599,12 @@ static const struct usb_device_id acm_ids[] = {
Maybe we should define a new
quirk for this. */
},
+ { USB_DEVICE(0x0572, 0x1340), /* Conexant CX93010-2x UCMxx */
+ .driver_info = NO_UNION_NORMAL,
+ },
+ { USB_DEVICE(0x05f9, 0x4002), /* PSC Scanning, Magellan 800i */
+ .driver_info = NO_UNION_NORMAL,
+ },
{ USB_DEVICE(0x1bbb, 0x0003), /* Alcatel OT-I650 */
.driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */
},
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index f04ca3c..92c0229 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -866,6 +866,60 @@ static int hub_hub_status(struct usb_hub *hub,
return ret;
}
+static int hub_set_port_link_state(struct usb_hub *hub, int port1,
+ unsigned int link_status)
+{
+ return set_port_feature(hub->hdev,
+ port1 | (link_status << 3),
+ USB_PORT_FEAT_LINK_STATE);
+}
+
+/*
+ * If USB 3.0 ports are placed into the Disabled state, they will no longer
+ * detect any device connects or disconnects. This is generally not what the
+ * USB core wants, since it expects a disabled port to produce a port status
+ * change event when a new device connects.
+ *
+ * Instead, set the link state to Disabled, wait for the link to settle into
+ * that state, clear any change bits, and then put the port into the RxDetect
+ * state.
+ */
+static int hub_usb3_port_disable(struct usb_hub *hub, int port1)
+{
+ int ret;
+ int total_time;
+ u16 portchange, portstatus;
+
+ if (!hub_is_superspeed(hub->hdev))
+ return -EINVAL;
+
+ ret = hub_set_port_link_state(hub, port1, USB_SS_PORT_LS_SS_DISABLED);
+ if (ret) {
+ dev_err(hub->intfdev, "cannot disable port %d (err = %d)\n",
+ port1, ret);
+ return ret;
+ }
+
+ /* Wait for the link to enter the disabled state. */
+ for (total_time = 0; ; total_time += HUB_DEBOUNCE_STEP) {
+ ret = hub_port_status(hub, port1, &portstatus, &portchange);
+ if (ret < 0)
+ return ret;
+
+ if ((portstatus & USB_PORT_STAT_LINK_STATE) ==
+ USB_SS_PORT_LS_SS_DISABLED)
+ break;
+ if (total_time >= HUB_DEBOUNCE_TIMEOUT)
+ break;
+ msleep(HUB_DEBOUNCE_STEP);
+ }
+ if (total_time >= HUB_DEBOUNCE_TIMEOUT)
+ dev_warn(hub->intfdev, "Could not disable port %d after %d ms\n",
+ port1, total_time);
+
+ return hub_set_port_link_state(hub, port1, USB_SS_PORT_LS_RX_DETECT);
+}
+
static int hub_port_disable(struct usb_hub *hub, int port1, int set_state)
{
struct usb_device *hdev = hub->hdev;
@@ -874,8 +928,13 @@ static int hub_port_disable(struct usb_hub *hub, int port1, int set_state)
if (hdev->children[port1-1] && set_state)
usb_set_device_state(hdev->children[port1-1],
USB_STATE_NOTATTACHED);
- if (!hub->error && !hub_is_superspeed(hub->hdev))
- ret = clear_port_feature(hdev, port1, USB_PORT_FEAT_ENABLE);
+ if (!hub->error) {
+ if (hub_is_superspeed(hub->hdev))
+ ret = hub_usb3_port_disable(hub, port1);
+ else
+ ret = clear_port_feature(hdev, port1,
+ USB_PORT_FEAT_ENABLE);
+ }
if (ret)
dev_err(hub->intfdev, "cannot disable port %d (err = %d)\n",
port1, ret);
@@ -2331,7 +2390,7 @@ static unsigned hub_is_wusb(struct usb_hub *hub)
#define HUB_SHORT_RESET_TIME 10
#define HUB_BH_RESET_TIME 50
#define HUB_LONG_RESET_TIME 200
-#define HUB_RESET_TIMEOUT 500
+#define HUB_RESET_TIMEOUT 800
static int hub_port_reset(struct usb_hub *hub, int port1,
struct usb_device *udev, unsigned int delay, bool warm);
@@ -2366,6 +2425,10 @@ static int hub_port_wait_reset(struct usb_hub *hub, int port1,
if (ret < 0)
return ret;
+ /* The port state is unknown until the reset completes. */
+ if ((portstatus & USB_PORT_STAT_RESET))
+ goto delay;
+
/*
* Some buggy devices require a warm reset to be issued even
* when the port appears not to be connected.
@@ -2411,11 +2474,7 @@ static int hub_port_wait_reset(struct usb_hub *hub, int port1,
if ((portchange & USB_PORT_STAT_C_CONNECTION))
return -ENOTCONN;
- /* if we`ve finished resetting, then break out of
- * the loop
- */
- if (!(portstatus & USB_PORT_STAT_RESET) &&
- (portstatus & USB_PORT_STAT_ENABLE)) {
+ if ((portstatus & USB_PORT_STAT_ENABLE)) {
if (hub_is_wusb(hub))
udev->speed = USB_SPEED_WIRELESS;
else if (hub_is_superspeed(hub->hdev))
@@ -2429,10 +2488,15 @@ static int hub_port_wait_reset(struct usb_hub *hub, int port1,
return 0;
}
} else {
- if (portchange & USB_PORT_STAT_C_BH_RESET)
- return 0;
+ if (!(portstatus & USB_PORT_STAT_CONNECTION) ||
+ hub_port_warm_reset_required(hub,
+ portstatus))
+ return -ENOTCONN;
+
+ return 0;
}
+delay:
/* switch to the long delay after two short delay failures */
if (delay_time >= 2 * HUB_SHORT_RESET_TIME)
delay = HUB_LONG_RESET_TIME;
@@ -2456,14 +2520,11 @@ static void hub_port_finish_reset(struct usb_hub *hub, int port1,
msleep(10 + 40);
update_devnum(udev, 0);
hcd = bus_to_hcd(udev->bus);
- if (hcd->driver->reset_device) {
- *status = hcd->driver->reset_device(hcd, udev);
- if (*status < 0) {
- dev_err(&udev->dev, "Cannot reset "
- "HCD device state\n");
- break;
- }
- }
+ /* The xHC may think the device is already reset,
+ * so ignore the status.
+ */
+ if (hcd->driver->reset_device)
+ hcd->driver->reset_device(hcd, udev);
}
/* FALL THROUGH */
case -ENOTCONN:
@@ -2471,16 +2532,16 @@ static void hub_port_finish_reset(struct usb_hub *hub, int port1,
clear_port_feature(hub->hdev,
port1, USB_PORT_FEAT_C_RESET);
/* FIXME need disconnect() for NOTATTACHED device */
- if (warm) {
+ if (hub_is_superspeed(hub->hdev)) {
clear_port_feature(hub->hdev, port1,
USB_PORT_FEAT_C_BH_PORT_RESET);
clear_port_feature(hub->hdev, port1,
USB_PORT_FEAT_C_PORT_LINK_STATE);
- } else {
+ }
+ if (!warm)
usb_set_device_state(udev, *status
? USB_STATE_NOTATTACHED
: USB_STATE_DEFAULT);
- }
break;
}
}
@@ -2779,7 +2840,7 @@ int usb_port_suspend(struct usb_device *udev, pm_message_t msg)
static int finish_port_resume(struct usb_device *udev)
{
int status = 0;
- u16 devstatus;
+ u16 devstatus = 0;
/* caller owns the udev device lock */
dev_dbg(&udev->dev, "%s\n",
@@ -2824,7 +2885,13 @@ static int finish_port_resume(struct usb_device *udev)
if (status) {
dev_dbg(&udev->dev, "gone after usb resume? status %d\n",
status);
- } else if (udev->actconfig) {
+ /*
+ * There are a few quirky devices which violate the standard
+ * by claiming to have remote wakeup enabled after a reset,
+ * which crash if the feature is cleared, hence check for
+ * udev->reset_resume
+ */
+ } else if (udev->actconfig && !udev->reset_resume) {
le16_to_cpus(&devstatus);
if (devstatus & (1 << USB_DEVICE_REMOTE_WAKEUP)) {
status = usb_control_msg(udev,
@@ -4436,9 +4503,14 @@ static void hub_events(void)
* SS.Inactive state.
*/
if (hub_port_warm_reset_required(hub, portstatus)) {
+ int status;
+
dev_dbg(hub_dev, "warm reset port %d\n", i);
- hub_port_reset(hub, i, NULL,
+ status = hub_port_reset(hub, i, NULL,
HUB_BH_RESET_TIME, true);
+ if (status < 0)
+ hub_port_disable(hub, i, 1);
+ connect_change = 0;
}
if (connect_change)
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 8b2a9d8..3f08c09 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -38,6 +38,9 @@ static const struct usb_device_id usb_quirk_list[] = {
/* Creative SB Audigy 2 NX */
{ USB_DEVICE(0x041e, 0x3020), .driver_info = USB_QUIRK_RESET_RESUME },
+ /* Microsoft LifeCam-VX700 v2.0 */
+ { USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME },
+
/* Logitech Webcam C200 */
{ USB_DEVICE(0x046d, 0x0802), .driver_info = USB_QUIRK_RESET_RESUME },
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index afdbb1c..4ad1f1c 100644
--- a/drivers/usb/gadget/dummy_hcd.c
+++ b/drivers/usb/gadget/dummy_hcd.c
@@ -126,10 +126,7 @@ static const char ep0name[] = "ep0";
static const char *const ep_name[] = {
ep0name, /* everyone has ep0 */
- /* act like a net2280: high speed, six configurable endpoints */
- "ep-a", "ep-b", "ep-c", "ep-d", "ep-e", "ep-f",
-
- /* or like pxa250: fifteen fixed function endpoints */
+ /* act like a pxa250: fifteen fixed function endpoints */
"ep1in-bulk", "ep2out-bulk", "ep3in-iso", "ep4out-iso", "ep5in-int",
"ep6in-bulk", "ep7out-bulk", "ep8in-iso", "ep9out-iso", "ep10in-int",
"ep11in-bulk", "ep12out-bulk", "ep13in-iso", "ep14out-iso",
@@ -137,6 +134,10 @@ static const char *const ep_name[] = {
/* or like sa1100: two fixed function endpoints */
"ep1out-bulk", "ep2in-bulk",
+
+ /* and now some generic EPs so we have enough in multi config */
+ "ep3out", "ep4in", "ep5out", "ep6out", "ep7in", "ep8out", "ep9in",
+ "ep10out", "ep11out", "ep12in", "ep13out", "ep14in", "ep15out",
};
#define DUMMY_ENDPOINTS ARRAY_SIZE(ep_name)
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 32ca289..7534bb4 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -756,12 +756,39 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
break;
case USB_PORT_FEAT_LINK_STATE:
temp = xhci_readl(xhci, port_array[wIndex]);
+
+ /* Disable port */
+ if (link_state == USB_SS_PORT_LS_SS_DISABLED) {
+ xhci_dbg(xhci, "Disable port %d\n", wIndex);
+ temp = xhci_port_state_to_neutral(temp);
+ /*
+ * Clear all change bits, so that we get a new
+ * connection event.
+ */
+ temp |= PORT_CSC | PORT_PEC | PORT_WRC |
+ PORT_OCC | PORT_RC | PORT_PLC |
+ PORT_CEC;
+ xhci_writel(xhci, temp | PORT_PE,
+ port_array[wIndex]);
+ temp = xhci_readl(xhci, port_array[wIndex]);
+ break;
+ }
+
+ /* Put link in RxDetect (enable port) */
+ if (link_state == USB_SS_PORT_LS_RX_DETECT) {
+ xhci_dbg(xhci, "Enable port %d\n", wIndex);
+ xhci_set_link_state(xhci, port_array, wIndex,
+ link_state);
+ temp = xhci_readl(xhci, port_array[wIndex]);
+ break;
+ }
+
/* Software should not attempt to set
- * port link state above '5' (Rx.Detect) and the port
+ * port link state above '3' (U3) and the port
* must be enabled.
*/
if ((temp & PORT_PE) == 0 ||
- (link_state > USB_SS_PORT_LS_RX_DETECT)) {
+ (link_state > USB_SS_PORT_LS_U3)) {
xhci_warn(xhci, "Cannot set link state.\n");
goto error;
}
@@ -932,6 +959,7 @@ int xhci_hub_status_data(struct usb_hcd *hcd, char *buf)
int max_ports;
__le32 __iomem **port_array;
struct xhci_bus_state *bus_state;
+ bool reset_change = false;
max_ports = xhci_get_ports(hcd, &port_array);
bus_state = &xhci->bus_state[hcd_index(hcd)];
@@ -963,6 +991,12 @@ int xhci_hub_status_data(struct usb_hcd *hcd, char *buf)
buf[(i + 1) / 8] |= 1 << (i + 1) % 8;
status = 1;
}
+ if ((temp & PORT_RC))
+ reset_change = true;
+ }
+ if (!status && !reset_change) {
+ xhci_dbg(xhci, "%s: stopping port polling.\n", __func__);
+ clear_bit(HCD_FLAG_POLL_RH, &hcd->flags);
}
spin_unlock_irqrestore(&xhci->lock, flags);
return status ? retval : 0;
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index fb51c70..35616ff 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1250,6 +1250,8 @@ static unsigned int xhci_microframes_to_exponent(struct usb_device *udev,
static unsigned int xhci_parse_microframe_interval(struct usb_device *udev,
struct usb_host_endpoint *ep)
{
+ if (ep->desc.bInterval == 0)
+ return 0;
return xhci_microframes_to_exponent(udev, ep,
ep->desc.bInterval, 0, 15);
}
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 7ac8c9fa..c3c174d 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1725,6 +1725,15 @@ cleanup:
if (bogus_port_status)
return;
+ /*
+ * xHCI port-status-change events occur when the "or" of all the
+ * status-change bits in the portsc register changes from 0 to 1.
+ * New status changes won't cause an event if any other change
+ * bits are still set. When an event occurs, switch over to
+ * polling to avoid losing status changes.
+ */
+ xhci_dbg(xhci, "%s: starting port polling.\n", __func__);
+ set_bit(HCD_FLAG_POLL_RH, &hcd->flags);
spin_unlock(&xhci->lock);
/* Pass this up to the core */
usb_hcd_poll_rh_status(hcd);
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 77da9a0..7002b67 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -880,6 +880,11 @@ int xhci_suspend(struct xhci_hcd *xhci)
struct usb_hcd *hcd = xhci_to_hcd(xhci);
u32 command;
+ /* Don't poll the roothubs on bus suspend. */
+ xhci_dbg(xhci, "%s: stopping port polling.\n", __func__);
+ clear_bit(HCD_FLAG_POLL_RH, &hcd->flags);
+ del_timer_sync(&hcd->rh_timer);
+
spin_lock_irq(&xhci->lock);
clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
clear_bit(HCD_FLAG_HW_ACCESSIBLE, &xhci->shared_hcd->flags);
@@ -1064,6 +1069,11 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
if (xhci->quirks & XHCI_COMP_MODE_QUIRK)
compliance_mode_recovery_timer_init(xhci);
+ /* Re-enable port polling. */
+ xhci_dbg(xhci, "%s: starting port polling.\n", __func__);
+ set_bit(HCD_FLAG_POLL_RH, &hcd->flags);
+ usb_hcd_poll_rh_status(hcd);
+
return retval;
}
#endif /* CONFIG_PM */
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index db3dff8..fde4898 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -2402,10 +2402,7 @@ static int __init musb_init(void)
if (usb_disabled())
return 0;
- pr_info("%s: version " MUSB_VERSION ", "
- "?dma?"
- ", "
- "otg (peripheral+host)",
+ pr_info("%s: version " MUSB_VERSION ", ?dma?, otg (peripheral+host)\n",
musb_driver_name);
return platform_driver_register(&musb_driver);
}
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 360bdeb..653139b 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -881,6 +881,8 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID),
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
{ USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) },
+ /* Crucible Devices */
+ { USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) },
{ }, /* Optional parameter entry */
{ } /* Terminating entry */
};
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 049b6e7..fa5d560 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -1259,3 +1259,9 @@
* ATI command output: Cinterion MC55i
*/
#define FTDI_CINTERION_MC55I_PID 0xA951
+
+/*
+ * Product: Comet Caller ID decoder
+ * Manufacturer: Crucible Technologies
+ */
+#define FTDI_CT_COMET_PID 0x8e08
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index 3936904..ab49912 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -543,6 +543,9 @@ static void chase_port(struct edgeport_port *port, unsigned long timeout,
wait_queue_t wait;
unsigned long flags;
+ if (!tty)
+ return;
+
if (!timeout)
timeout = (HZ * EDGE_CLOSING_WAIT)/100;
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 2896ae5..3067de2 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -288,6 +288,7 @@ static void option_instat_callback(struct urb *urb);
#define ALCATEL_VENDOR_ID 0x1bbb
#define ALCATEL_PRODUCT_X060S_X200 0x0000
#define ALCATEL_PRODUCT_X220_X500D 0x0017
+#define ALCATEL_PRODUCT_L100V 0x011e
#define PIRELLI_VENDOR_ID 0x1266
#define PIRELLI_PRODUCT_C100_1 0x1002
@@ -429,9 +430,12 @@ static void option_instat_callback(struct urb *urb);
#define MEDIATEK_VENDOR_ID 0x0e8d
#define MEDIATEK_PRODUCT_DC_1COM 0x00a0
#define MEDIATEK_PRODUCT_DC_4COM 0x00a5
+#define MEDIATEK_PRODUCT_DC_4COM2 0x00a7
#define MEDIATEK_PRODUCT_DC_5COM 0x00a4
#define MEDIATEK_PRODUCT_7208_1COM 0x7101
#define MEDIATEK_PRODUCT_7208_2COM 0x7102
+#define MEDIATEK_PRODUCT_7103_2COM 0x7103
+#define MEDIATEK_PRODUCT_7106_2COM 0x7106
#define MEDIATEK_PRODUCT_FP_1COM 0x0003
#define MEDIATEK_PRODUCT_FP_2COM 0x0023
#define MEDIATEK_PRODUCT_FPDC_1COM 0x0043
@@ -441,6 +445,10 @@ static void option_instat_callback(struct urb *urb);
#define CELLIENT_VENDOR_ID 0x2692
#define CELLIENT_PRODUCT_MEN200 0x9005
+/* Hyundai Petatel Inc. products */
+#define PETATEL_VENDOR_ID 0x1ff4
+#define PETATEL_PRODUCT_NP10T 0x600e
+
/* some devices interfaces need special handling due to a number of reasons */
enum option_blacklist_reason {
OPTION_BLACKLIST_NONE = 0,
@@ -923,7 +931,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0257, 0xff, 0xff, 0xff), /* ZTE MF821 */
.driver_info = (kernel_ulong_t)&net_intf3_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0265, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0284, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0284, 0xff, 0xff, 0xff), /* ZTE MF880 */
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0317, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0326, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
@@ -1190,6 +1199,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = (kernel_ulong_t)&alcatel_x200_blacklist
},
{ USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X220_X500D) },
+ { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_L100V),
+ .driver_info = (kernel_ulong_t)&net_intf4_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),
@@ -1294,7 +1305,12 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_FP_2COM, 0x0a, 0x00, 0x00) },
{ USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_FPDC_1COM, 0x0a, 0x00, 0x00) },
{ USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_FPDC_2COM, 0x0a, 0x00, 0x00) },
+ { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_7103_2COM, 0xff, 0x00, 0x00) },
+ { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_7106_2COM, 0x02, 0x02, 0x01) },
+ { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_DC_4COM2, 0xff, 0x02, 0x01) },
+ { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_DC_4COM2, 0xff, 0x00, 0x00) },
{ USB_DEVICE(CELLIENT_VENDOR_ID, CELLIENT_PRODUCT_MEN200) },
+ { USB_DEVICE(PETATEL_VENDOR_ID, PETATEL_PRODUCT_NP10T) },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 22f292a..eaa7c9f 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -106,6 +106,7 @@
#define AUDIT_MMAP 1323 /* Record showing descriptor and flags in mmap */
#define AUDIT_NETFILTER_PKT 1324 /* Packets traversing netfilter chains */
#define AUDIT_NETFILTER_CFG 1325 /* Netfilter chain modifications */
+#define AUDIT_SECCOMP 1326 /* Secure Computing event */
#define AUDIT_AVC 1400 /* SE Linux avc denial or grant */
#define AUDIT_SELINUX_ERR 1401 /* Internal SE Linux Errors */
@@ -510,7 +511,8 @@ void audit_core_dumps(long signr);
static inline void audit_seccomp(unsigned long syscall, long signr, int code)
{
- if (unlikely(!audit_dummy_context()))
+ /* Force a record to be reported if a signal was delivered. */
+ if (signr || unlikely(!audit_dummy_context()))
__audit_seccomp(syscall, signr, code);
}
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 4b96415..a0ecca4 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -2670,7 +2670,7 @@ void __audit_mmap_fd(int fd, int flags)
context->type = AUDIT_MMAP;
}
-static void audit_log_abend(struct audit_buffer *ab, char *reason, long signr)
+static void audit_log_task(struct audit_buffer *ab)
{
uid_t auid, uid;
gid_t gid;
@@ -2685,6 +2685,11 @@ static void audit_log_abend(struct audit_buffer *ab, char *reason, long signr)
audit_log_task_context(ab);
audit_log_format(ab, " pid=%d comm=", current->pid);
audit_log_untrustedstring(ab, current->comm);
+}
+
+static void audit_log_abend(struct audit_buffer *ab, char *reason, long signr)
+{
+ audit_log_task(ab);
audit_log_format(ab, " reason=");
audit_log_string(ab, reason);
audit_log_format(ab, " sig=%ld", signr);
@@ -2715,8 +2720,11 @@ void __audit_seccomp(unsigned long syscall, long signr, int code)
{
struct audit_buffer *ab;
- ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_ANOM_ABEND);
- audit_log_abend(ab, "seccomp", signr);
+ ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_SECCOMP);
+ if (unlikely(!ab))
+ return;
+ audit_log_task(ab);
+ audit_log_format(ab, " sig=%ld", signr);
audit_log_format(ab, " syscall=%ld", syscall);
audit_log_format(ab, " compat=%d", is_compat_task());
audit_log_format(ab, " ip=0x%lx", KSTK_EIP(current));
diff --git a/mm/bootmem.c b/mm/bootmem.c
index bcb63ac..ceca0da 100644
--- a/mm/bootmem.c
+++ b/mm/bootmem.c
@@ -185,10 +185,23 @@ static unsigned long __init free_all_bootmem_core(bootmem_data_t *bdata)
while (start < end) {
unsigned long *map, idx, vec;
+ unsigned shift;
map = bdata->node_bootmem_map;
idx = start - bdata->node_min_pfn;
+ shift = idx & (BITS_PER_LONG - 1);
+ /*
+ * vec holds at most BITS_PER_LONG map bits,
+ * bit 0 corresponds to start.
+ */
vec = ~map[idx / BITS_PER_LONG];
+
+ if (shift) {
+ vec >>= shift;
+ if (end - start >= BITS_PER_LONG)
+ vec |= ~map[idx / BITS_PER_LONG + 1] <<
+ (BITS_PER_LONG - shift);
+ }
/*
* If we have a properly aligned and fully unreserved
* BITS_PER_LONG block of pages in front of us, free
@@ -201,19 +214,18 @@ static unsigned long __init free_all_bootmem_core(bootmem_data_t *bdata)
count += BITS_PER_LONG;
start += BITS_PER_LONG;
} else {
- unsigned long off = 0;
+ unsigned long cur = start;
- vec >>= start & (BITS_PER_LONG - 1);
- while (vec) {
+ start = ALIGN(start + 1, BITS_PER_LONG);
+ while (vec && cur != start) {
if (vec & 1) {
- page = pfn_to_page(start + off);
+ page = pfn_to_page(cur);
__free_pages_bootmem(page, 0);
count++;
}
vec >>= 1;
- off++;
+ ++cur;
}
- start = ALIGN(start + 1, BITS_PER_LONG);
}
}
diff --git a/mm/compaction.c b/mm/compaction.c
index 2f42d95..cf955bb 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -843,7 +843,7 @@ static int compact_node(int nid)
}
/* Compact all nodes in the system */
-static int compact_nodes(void)
+static void compact_nodes(void)
{
int nid;
@@ -852,8 +852,6 @@ static int compact_nodes(void)
for_each_online_node(nid)
compact_node(nid);
-
- return COMPACT_COMPLETE;
}
/* The written value is actually unused, all memory is compacted */
@@ -864,7 +862,7 @@ int sysctl_compaction_handler(struct ctl_table *table, int write,
void __user *buffer, size_t *length, loff_t *ppos)
{
if (write)
- return compact_nodes();
+ compact_nodes();
return 0;
}
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 9bd526c..007bf3b 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -5405,7 +5405,7 @@ static inline int pfn_to_bitidx(struct zone *zone, unsigned long pfn)
pfn &= (PAGES_PER_SECTION-1);
return (pfn >> pageblock_order) * NR_PAGEBLOCK_BITS;
#else
- pfn = pfn - zone->zone_start_pfn;
+ pfn = pfn - round_down(zone->zone_start_pfn, pageblock_nr_pages);
return (pfn >> pageblock_order) * NR_PAGEBLOCK_BITS;
#endif /* CONFIG_SPARSEMEM */
}
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 980b4f4..374d5b4 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -665,8 +665,8 @@ static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata)
printk(KERN_DEBUG "%s: No active IBSS STAs - trying to scan for other "
"IBSS networks with same SSID (merge)\n", sdata->name);
- ieee80211_request_internal_scan(sdata,
- ifibss->ssid, ifibss->ssid_len, NULL);
+ ieee80211_request_ibss_scan(sdata, ifibss->ssid, ifibss->ssid_len,
+ NULL);
}
static void ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata)
@@ -773,9 +773,8 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata)
printk(KERN_DEBUG "%s: Trigger new scan to find an IBSS to "
"join\n", sdata->name);
- ieee80211_request_internal_scan(sdata,
- ifibss->ssid, ifibss->ssid_len,
- ifibss->fixed_channel ? ifibss->channel : NULL);
+ ieee80211_request_ibss_scan(sdata, ifibss->ssid,
+ ifibss->ssid_len, chan);
} else {
int interval = IEEE80211_SCAN_INTERVAL;
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 98dab42..16655d6 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -81,8 +81,6 @@ struct ieee80211_bss {
size_t ssid_len;
u8 ssid[IEEE80211_MAX_SSID_LEN];
- u8 dtim_period;
-
bool wmm_used;
bool uapsd_supported;
@@ -129,7 +127,6 @@ enum ieee80211_bss_corrupt_data_flags {
/**
* enum ieee80211_valid_data_flags - BSS valid data flags
- * @IEEE80211_BSS_VALID_DTIM: DTIM data was gathered from non-corrupt IE
* @IEEE80211_BSS_VALID_WMM: WMM/UAPSD data was gathered from non-corrupt IE
* @IEEE80211_BSS_VALID_RATES: Supported rates were gathered from non-corrupt IE
* @IEEE80211_BSS_VALID_ERP: ERP flag was gathered from non-corrupt IE
@@ -140,7 +137,6 @@ enum ieee80211_bss_corrupt_data_flags {
* beacon/probe response.
*/
enum ieee80211_bss_valid_data_flags {
- IEEE80211_BSS_VALID_DTIM = BIT(0),
IEEE80211_BSS_VALID_WMM = BIT(1),
IEEE80211_BSS_VALID_RATES = BIT(2),
IEEE80211_BSS_VALID_ERP = BIT(3)
@@ -444,6 +440,7 @@ struct ieee80211_if_managed {
unsigned long timers_running; /* used for quiesce/restart */
bool powersave; /* powersave requested for this iface */
bool broken_ap; /* AP is broken -- turn off powersave */
+ u8 dtim_period;
enum ieee80211_smps_mode req_smps, /* requested smps mode */
ap_smps, /* smps mode AP thinks we're in */
driver_smps_mode; /* smps mode request */
@@ -1257,9 +1254,9 @@ void ieee80211_mesh_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
/* scan/BSS handling */
void ieee80211_scan_work(struct work_struct *work);
-int ieee80211_request_internal_scan(struct ieee80211_sub_if_data *sdata,
- const u8 *ssid, u8 ssid_len,
- struct ieee80211_channel *chan);
+int ieee80211_request_ibss_scan(struct ieee80211_sub_if_data *sdata,
+ const u8 *ssid, u8 ssid_len,
+ struct ieee80211_channel *chan);
int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata,
struct cfg80211_scan_request *req);
void ieee80211_scan_cancel(struct ieee80211_local *local);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 6d79367..4549e7e 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -994,12 +994,8 @@ void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency)
if (beaconint_us > latency) {
local->ps_sdata = NULL;
} else {
- struct ieee80211_bss *bss;
int maxslp = 1;
- u8 dtimper;
-
- bss = (void *)found->u.mgd.associated->priv;
- dtimper = bss->dtim_period;
+ u8 dtimper = found->u.mgd.dtim_period;
/* If the TIM IE is invalid, pretend the value is 1 */
if (!dtimper)
@@ -1305,10 +1301,17 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
ieee80211_led_assoc(local, 1);
- if (local->hw.flags & IEEE80211_HW_NEED_DTIM_PERIOD)
- bss_conf->dtim_period = bss->dtim_period;
- else
+ if (local->hw.flags & IEEE80211_HW_NEED_DTIM_PERIOD) {
+ /*
+ * If the AP is buggy we may get here with no DTIM period
+ * known, so assume it's 1 which is the only safe assumption
+ * in that case, although if the TIM IE is broken powersave
+ * probably just won't work at all.
+ */
+ bss_conf->dtim_period = sdata->u.mgd.dtim_period ?: 1;
+ } else {
bss_conf->dtim_period = 0;
+ }
bss_conf->assoc = 1;
@@ -1441,6 +1444,8 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
del_timer_sync(&sdata->u.mgd.bcn_mon_timer);
del_timer_sync(&sdata->u.mgd.timer);
del_timer_sync(&sdata->u.mgd.chswitch_timer);
+
+ sdata->vif.bss_conf.dtim_period = 0;
}
void ieee80211_sta_rx_notify(struct ieee80211_sub_if_data *sdata,
@@ -2205,11 +2210,18 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
struct ieee80211_channel *channel;
bool need_ps = false;
- if (sdata->u.mgd.associated &&
- ether_addr_equal(mgmt->bssid, sdata->u.mgd.associated->bssid)) {
- bss = (void *)sdata->u.mgd.associated->priv;
+ if ((sdata->u.mgd.associated &&
+ ether_addr_equal(mgmt->bssid, sdata->u.mgd.associated->bssid)) ||
+ (sdata->u.mgd.assoc_data &&
+ ether_addr_equal(mgmt->bssid,
+ sdata->u.mgd.assoc_data->bss->bssid))) {
/* not previously set so we may need to recalc */
- need_ps = !bss->dtim_period;
+ need_ps = sdata->u.mgd.associated && !sdata->u.mgd.dtim_period;
+
+ if (elems->tim && !elems->parse_error) {
+ struct ieee80211_tim_ie *tim_ie = elems->tim;
+ sdata->u.mgd.dtim_period = tim_ie->dtim_period;
+ }
}
if (elems->ds_params && elems->ds_params_len == 1)
@@ -3413,20 +3425,39 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
/* kick off associate process */
ifmgd->assoc_data = assoc_data;
+ ifmgd->dtim_period = 0;
err = ieee80211_prep_connection(sdata, req->bss, true);
if (err)
goto err_clear;
- if (!bss->dtim_period &&
- sdata->local->hw.flags & IEEE80211_HW_NEED_DTIM_PERIOD) {
- /*
- * Wait up to one beacon interval ...
- * should this be more if we miss one?
- */
- printk(KERN_DEBUG "%s: waiting for beacon from %pM\n",
- sdata->name, ifmgd->bssid);
- assoc_data->timeout = TU_TO_EXP_TIME(req->bss->beacon_interval);
+ if (sdata->local->hw.flags & IEEE80211_HW_NEED_DTIM_PERIOD) {
+ const u8 *beacon_ies = req->bss->beacon_ies;
+ size_t beacon_ies_len = req->bss->len_beacon_ies;
+
+ if (!beacon_ies_len) {
+ /*
+ * Wait up to one beacon interval ...
+ * should this be more if we miss one?
+ */
+ printk(KERN_DEBUG "%s: waiting for beacon from %pM\n",
+ sdata->name, ifmgd->bssid);
+ assoc_data->timeout =
+ TU_TO_EXP_TIME(req->bss->beacon_interval);
+ } else {
+ const u8 *tim_ie = cfg80211_find_ie(WLAN_EID_TIM,
+ beacon_ies,
+ beacon_ies_len);
+ if (tim_ie && tim_ie[1] >=
+ sizeof(struct ieee80211_tim_ie)) {
+ const struct ieee80211_tim_ie *tim;
+ tim = (void *)(tim_ie + 2);
+ ifmgd->dtim_period = tim->dtim_period;
+ }
+ assoc_data->have_beacon = true;
+ assoc_data->sent_assoc = false;
+ assoc_data->timeout = jiffies;
+ }
} else {
assoc_data->have_beacon = true;
assoc_data->sent_assoc = false;
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 169da07..58ac7d0 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -112,19 +112,6 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
bss->valid_data |= IEEE80211_BSS_VALID_ERP;
}
- if (elems->tim && (!elems->parse_error ||
- !(bss->valid_data & IEEE80211_BSS_VALID_DTIM))) {
- struct ieee80211_tim_ie *tim_ie =
- (struct ieee80211_tim_ie *)elems->tim;
- bss->dtim_period = tim_ie->dtim_period;
- if (!elems->parse_error)
- bss->valid_data |= IEEE80211_BSS_VALID_DTIM;
- }
-
- /* If the beacon had no TIM IE, or it was invalid, use 1 */
- if (beacon && !bss->dtim_period)
- bss->dtim_period = 1;
-
/* replace old supported rates if we get new values */
if (!elems->parse_error ||
!(bss->valid_data & IEEE80211_BSS_VALID_RATES)) {
@@ -817,9 +804,9 @@ int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata,
return res;
}
-int ieee80211_request_internal_scan(struct ieee80211_sub_if_data *sdata,
- const u8 *ssid, u8 ssid_len,
- struct ieee80211_channel *chan)
+int ieee80211_request_ibss_scan(struct ieee80211_sub_if_data *sdata,
+ const u8 *ssid, u8 ssid_len,
+ struct ieee80211_channel *chan)
{
struct ieee80211_local *local = sdata->local;
int ret = -EBUSY;
@@ -833,22 +820,36 @@ int ieee80211_request_internal_scan(struct ieee80211_sub_if_data *sdata,
/* fill internal scan request */
if (!chan) {
- int i, nchan = 0;
+ int i, max_n;
+ int n_ch = 0;
for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
if (!local->hw.wiphy->bands[band])
continue;
- for (i = 0;
- i < local->hw.wiphy->bands[band]->n_channels;
- i++) {
- local->int_scan_req->channels[nchan] =
+
+ max_n = local->hw.wiphy->bands[band]->n_channels;
+ for (i = 0; i < max_n; i++) {
+ struct ieee80211_channel *tmp_ch =
&local->hw.wiphy->bands[band]->channels[i];
- nchan++;
+
+ if (tmp_ch->flags & (IEEE80211_CHAN_NO_IBSS |
+ IEEE80211_CHAN_DISABLED))
+ continue;
+
+ local->int_scan_req->channels[n_ch] = tmp_ch;
+ n_ch++;
}
}
- local->int_scan_req->n_channels = nchan;
+ if (WARN_ON_ONCE(n_ch == 0))
+ goto unlock;
+
+ local->int_scan_req->n_channels = n_ch;
} else {
+ if (WARN_ON_ONCE(chan->flags & (IEEE80211_CHAN_NO_IBSS |
+ IEEE80211_CHAN_DISABLED)))
+ goto unlock;
+
local->int_scan_req->channels[0] = chan;
local->int_scan_req->n_channels = 1;
}
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 6c74f1e..fec8eab 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -844,7 +844,7 @@ void sta_info_init(struct ieee80211_local *local)
void sta_info_stop(struct ieee80211_local *local)
{
- del_timer(&local->sta_cleanup);
+ del_timer_sync(&local->sta_cleanup);
sta_info_flush(local, NULL);
}
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index fe2cf2f..85b9235 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -953,8 +953,7 @@ static void rpc_async_release(struct work_struct *work)
static void rpc_release_resources_task(struct rpc_task *task)
{
- if (task->tk_rqstp)
- xprt_release(task);
+ xprt_release(task);
if (task->tk_msg.rpc_cred) {
put_rpccred(task->tk_msg.rpc_cred);
task->tk_msg.rpc_cred = NULL;
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 2d5b811..6329ff3 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -1139,10 +1139,18 @@ static void xprt_request_init(struct rpc_task *task, struct rpc_xprt *xprt)
void xprt_release(struct rpc_task *task)
{
struct rpc_xprt *xprt;
- struct rpc_rqst *req;
+ struct rpc_rqst *req = task->tk_rqstp;
- if (!(req = task->tk_rqstp))
+ if (req == NULL) {
+ if (task->tk_client) {
+ rcu_read_lock();
+ xprt = rcu_dereference(task->tk_client->cl_xprt);
+ if (xprt->snd_task == task)
+ xprt_release_write(xprt, task);
+ rcu_read_unlock();
+ }
return;
+ }
xprt = req->rq_xprt;
if (task->tk_ops->rpc_count_stats != NULL)
diff --git a/sound/arm/pxa2xx-ac97-lib.c b/sound/arm/pxa2xx-ac97-lib.c
index 48d7c0a..bd3ba88 100644
--- a/sound/arm/pxa2xx-ac97-lib.c
+++ b/sound/arm/pxa2xx-ac97-lib.c
@@ -18,6 +18,7 @@
#include <linux/delay.h>
#include <linux/module.h>
#include <linux/io.h>
+#include <linux/gpio.h>
#include <sound/ac97_codec.h>
#include <sound/pxa2xx-lib.h>
@@ -148,6 +149,8 @@ static inline void pxa_ac97_warm_pxa27x(void)
static inline void pxa_ac97_cold_pxa27x(void)
{
+ unsigned int timeout;
+
GCR &= GCR_COLD_RST; /* clear everything but nCRST */
GCR &= ~GCR_COLD_RST; /* then assert nCRST */
@@ -157,8 +160,10 @@ static inline void pxa_ac97_cold_pxa27x(void)
clk_enable(ac97conf_clk);
udelay(5);
clk_disable(ac97conf_clk);
- GCR = GCR_COLD_RST;
- udelay(50);
+ GCR = GCR_COLD_RST | GCR_WARM_RST;
+ timeout = 100; /* wait for the codec-ready bit to be set */
+ while (!((GSR | gsr_bits) & (GSR_PCR | GSR_SCR)) && timeout--)
+ mdelay(1);
}
#endif
@@ -340,8 +345,21 @@ int __devinit pxa2xx_ac97_hw_probe(struct platform_device *dev)
}
if (cpu_is_pxa27x()) {
- /* Use GPIO 113 as AC97 Reset on Bulverde */
+ /*
+ * This gpio is needed for a work-around to a bug in the ac97
+ * controller during warm reset. The direction and level is set
+ * here so that it is an output driven high when switching from
+ * AC97_nRESET alt function to generic gpio.
+ */
+ ret = gpio_request_one(reset_gpio, GPIOF_OUT_INIT_HIGH,
+ "pxa27x ac97 reset");
+ if (ret < 0) {
+ pr_err("%s: gpio_request_one() failed: %d\n",
+ __func__, ret);
+ goto err_conf;
+ }
pxa27x_assert_ac97reset(reset_gpio, 0);
+
ac97conf_clk = clk_get(&dev->dev, "AC97CONFCLK");
if (IS_ERR(ac97conf_clk)) {
ret = PTR_ERR(ac97conf_clk);
@@ -384,6 +402,8 @@ EXPORT_SYMBOL_GPL(pxa2xx_ac97_hw_probe);
void pxa2xx_ac97_hw_remove(struct platform_device *dev)
{
+ if (cpu_is_pxa27x())
+ gpio_free(reset_gpio);
GCR |= GCR_ACLINK_OFF;
free_irq(IRQ_AC97, NULL);
if (ac97conf_clk) {
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 808d5fd..908fc7f 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -553,24 +553,12 @@ static int conexant_build_controls(struct hda_codec *codec)
return 0;
}
-#ifdef CONFIG_SND_HDA_POWER_SAVE
-static int conexant_suspend(struct hda_codec *codec, pm_message_t state)
-{
- snd_hda_shutup_pins(codec);
- return 0;
-}
-#endif
-
static const struct hda_codec_ops conexant_patch_ops = {
.build_controls = conexant_build_controls,
.build_pcms = conexant_build_pcms,
.init = conexant_init,
.free = conexant_free,
.set_power_state = conexant_set_power,
-#ifdef CONFIG_SND_HDA_POWER_SAVE
- .suspend = conexant_suspend,
-#endif
- .reboot_notify = snd_hda_shutup_pins,
};
#ifdef CONFIG_SND_HDA_INPUT_BEEP
@@ -4401,10 +4389,6 @@ static const struct hda_codec_ops cx_auto_patch_ops = {
.init = cx_auto_init,
.free = conexant_free,
.unsol_event = cx_auto_unsol_event,
-#ifdef CONFIG_SND_HDA_POWER_SAVE
- .suspend = conexant_suspend,
-#endif
- .reboot_notify = snd_hda_shutup_pins,
};
/*
diff --git a/sound/soc/codecs/wm2000.c b/sound/soc/codecs/wm2000.c
index 45f2faf..baa9752 100644
--- a/sound/soc/codecs/wm2000.c
+++ b/sound/soc/codecs/wm2000.c
@@ -188,9 +188,9 @@ static int wm2000_power_up(struct i2c_client *i2c, int analogue)
ret = wm2000_read(i2c, WM2000_REG_SPEECH_CLARITY);
if (wm2000->speech_clarity)
- ret &= ~WM2000_SPEECH_CLARITY;
- else
ret |= WM2000_SPEECH_CLARITY;
+ else
+ ret &= ~WM2000_SPEECH_CLARITY;
wm2000_write(i2c, WM2000_REG_SPEECH_CLARITY, ret);
wm2000_write(i2c, WM2000_REG_SYS_START0, 0x33);
diff --git a/sound/soc/codecs/wm2200.c b/sound/soc/codecs/wm2200.c
index c8bff6d..86b84a1 100644
--- a/sound/soc/codecs/wm2200.c
+++ b/sound/soc/codecs/wm2200.c
@@ -1380,15 +1380,9 @@ static int wm2200_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
case SND_SOC_DAIFMT_DSP_A:
fmt_val = 0;
break;
- case SND_SOC_DAIFMT_DSP_B:
- fmt_val = 1;
- break;
case SND_SOC_DAIFMT_I2S:
fmt_val = 2;
break;
- case SND_SOC_DAIFMT_LEFT_J:
- fmt_val = 3;
- break;
default:
dev_err(codec->dev, "Unsupported DAI format %d\n",
fmt & SND_SOC_DAIFMT_FORMAT_MASK);
@@ -1440,7 +1434,7 @@ static int wm2200_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
WM2200_AIF1TX_LRCLK_MSTR | WM2200_AIF1TX_LRCLK_INV,
lrclk);
snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_5,
- WM2200_AIF1_FMT_MASK << 1, fmt_val << 1);
+ WM2200_AIF1_FMT_MASK, fmt_val);
return 0;
}
diff --git a/sound/soc/codecs/wm5100.c b/sound/soc/codecs/wm5100.c
index cb6d537..d986704 100644
--- a/sound/soc/codecs/wm5100.c
+++ b/sound/soc/codecs/wm5100.c
@@ -1279,15 +1279,9 @@ static int wm5100_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
case SND_SOC_DAIFMT_DSP_A:
mask = 0;
break;
- case SND_SOC_DAIFMT_DSP_B:
- mask = 1;
- break;
case SND_SOC_DAIFMT_I2S:
mask = 2;
break;
- case SND_SOC_DAIFMT_LEFT_J:
- mask = 3;
- break;
default:
dev_err(codec->dev, "Unsupported DAI format %d\n",
fmt & SND_SOC_DAIFMT_FORMAT_MASK);
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 48fd15b..6f2bad0 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -1240,6 +1240,7 @@ static int dpcm_be_dai_hw_free(struct snd_soc_pcm_runtime *fe, int stream)
if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_PARAMS) &&
(be->dpcm[stream].state != SND_SOC_DPCM_STATE_PREPARE) &&
(be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_FREE) &&
+ (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED) &&
(be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP))
continue;
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 2781726..c46171a 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -387,11 +387,13 @@ static int snd_usb_fasttrackpro_boot_quirk(struct usb_device *dev)
* rules
*/
err = usb_driver_set_configuration(dev, 2);
- if (err < 0) {
+ if (err < 0)
snd_printdd("error usb_driver_set_configuration: %d\n",
err);
- return -ENODEV;
- }
+ /* Always return an error, so that we stop creating a device
+ that will just be destroyed and recreated with a new
+ configuration */
+ return -ENODEV;
} else
snd_printk(KERN_INFO "usb-audio: Fast Track Pro config OK\n");
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