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authorAnton Arapov <anton@redhat.com>2012-06-12 09:35:08 +0200
committerAnton Arapov <anton@redhat.com>2012-06-12 09:35:08 +0200
commit8a6c6e11d3f0dcecf13668e33f5095b1fe9cb613 (patch)
treeb5915846f53d9eaf8863b80ac3f0579f833385cc /drivers
parent6792a3f47a2e42d7164292bf7f1a55cfc4c91652 (diff)
downloadkernel-uprobes-8a6c6e11d3f0dcecf13668e33f5095b1fe9cb613.tar.gz
kernel-uprobes-8a6c6e11d3f0dcecf13668e33f5095b1fe9cb613.tar.xz
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fedora kernel: a8283add14054ab2cdd473edb61f21ff05848650v3.4.2-1
Signed-off-by: Anton Arapov <anton@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/battery.c10
-rw-r--r--drivers/atm/solos-pci.c4
-rw-r--r--drivers/gpu/drm/drm_edid.c12
-rw-r--r--drivers/gpu/drm/i915/intel_display.c2
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c19
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c8
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c12
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo_regs.h5
-rw-r--r--drivers/gpu/drm/i915/intel_tv.c53
-rw-r--r--drivers/gpu/drm/radeon/evergreen.c18
-rw-r--r--drivers/gpu/drm/radeon/evergreend.h1
-rw-r--r--drivers/gpu/drm/radeon/ni.c32
-rw-r--r--drivers/gpu/drm/radeon/r600_audio.c5
-rw-r--r--drivers/gpu/drm/radeon/radeon_atombios.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_cs.c31
-rw-r--r--drivers/gpu/drm/radeon/radeon_gart.c19
-rw-r--r--drivers/gpu/drm/radeon/rv770.c10
-rw-r--r--drivers/gpu/drm/radeon/rv770d.h1
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c1
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c2
-rw-r--r--drivers/iommu/amd_iommu.c108
-rw-r--r--drivers/iommu/amd_iommu_init.c13
-rw-r--r--drivers/iommu/amd_iommu_types.h3
-rw-r--r--drivers/md/raid1.c4
-rw-r--r--drivers/md/raid10.c5
-rw-r--r--drivers/mtd/Kconfig2
-rw-r--r--drivers/mtd/devices/block2mtd.c1
-rw-r--r--drivers/mtd/nand/mxc_nand.c12
-rw-r--r--drivers/mtd/nand/nand_bbt.c1
-rw-r--r--drivers/net/ethernet/freescale/fec_mpc52xx.c2
-rw-r--r--drivers/net/usb/asix.c3
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c16
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-2000.c4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-6000.c6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rs.c1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-sta.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-prph.h1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans-pcie.c5
-rw-r--r--drivers/net/wireless/wl1251/sdio.c2
-rw-r--r--drivers/net/wireless/wl1251/spi.c3
-rw-r--r--drivers/scsi/scsi_lib.c11
-rw-r--r--drivers/scsi/scsi_wait_scan.c2
42 files changed, 321 insertions, 135 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 86933ca8b47..7dd3f9fb9f3 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -643,11 +643,19 @@ static int acpi_battery_update(struct acpi_battery *battery)
static void acpi_battery_refresh(struct acpi_battery *battery)
{
+ int power_unit;
+
if (!battery->bat.dev)
return;
+ power_unit = battery->power_unit;
+
acpi_battery_get_info(battery);
- /* The battery may have changed its reporting units. */
+
+ if (power_unit == battery->power_unit)
+ return;
+
+ /* The battery has changed its reporting units. */
sysfs_remove_battery(battery);
sysfs_add_battery(battery);
}
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index e8cd652d201..98510931c81 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -984,6 +984,7 @@ static uint32_t fpga_tx(struct solos_card *card)
} else if (skb && card->using_dma) {
SKB_CB(skb)->dma_addr = pci_map_single(card->dev, skb->data,
skb->len, PCI_DMA_TODEVICE);
+ card->tx_skb[port] = skb;
iowrite32(SKB_CB(skb)->dma_addr,
card->config_regs + TX_DMA_ADDR(port));
}
@@ -1152,7 +1153,8 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id)
db_fpga_upgrade = db_firmware_upgrade = 0;
}
- if (card->fpga_version >= DMA_SUPPORTED){
+ if (card->fpga_version >= DMA_SUPPORTED) {
+ pci_set_master(dev);
card->using_dma = 1;
} else {
card->using_dma = 0;
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 5a18b0df828..0a407dbc741 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -30,7 +30,7 @@
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/i2c.h>
-#include <linux/export.h>
+#include <linux/module.h>
#include "drmP.h"
#include "drm_edid.h"
#include "drm_edid_modes.h"
@@ -145,6 +145,11 @@ int drm_edid_header_is_valid(const u8 *raw_edid)
EXPORT_SYMBOL(drm_edid_header_is_valid);
+static int edid_fixup __read_mostly = 6;
+module_param_named(edid_fixup, edid_fixup, int, 0400);
+MODULE_PARM_DESC(edid_fixup,
+ "Minimum number of valid EDID header bytes (0-8, default 6)");
+
/*
* Sanity check the EDID block (base or extension). Return 0 if the block
* doesn't check out, or 1 if it's valid.
@@ -155,10 +160,13 @@ bool drm_edid_block_valid(u8 *raw_edid)
u8 csum = 0;
struct edid *edid = (struct edid *)raw_edid;
+ if (edid_fixup > 8 || edid_fixup < 0)
+ edid_fixup = 6;
+
if (raw_edid[0] == 0x00) {
int score = drm_edid_header_is_valid(raw_edid);
if (score == 8) ;
- else if (score >= 6) {
+ else if (score >= edid_fixup) {
DRM_DEBUG("Fixing EDID header, your hardware may be failing\n");
memcpy(raw_edid, edid_header, sizeof(edid_header));
} else {
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 9674868b706..fb6d869a8fd 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -8386,7 +8386,7 @@ void gen6_enable_rps(struct drm_i915_private *dev_priv)
I915_WRITE(GEN6_RP_IDLE_HYSTERSIS, 10);
I915_WRITE(GEN6_RP_CONTROL,
GEN6_RP_MEDIA_TURBO |
- GEN6_RP_MEDIA_HW_MODE |
+ GEN6_RP_MEDIA_HW_NORMAL_MODE |
GEN6_RP_MEDIA_IS_GFX |
GEN6_RP_ENABLE |
GEN6_RP_UP_BUSY_AVG |
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 9400562d828..a053b322043 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1149,11 +1149,11 @@ static void ironlake_edp_panel_off(struct intel_dp *intel_dp)
DRM_DEBUG_KMS("Turn eDP power off\n");
- if (intel_dp->want_panel_vdd)
- DRM_ERROR("Cannot turn power off while VDD is on\n");
+ if (!intel_dp->want_panel_vdd)
+ DRM_ERROR("Need VDD to turn off panel\n");
pp = ironlake_get_pp_control(dev_priv);
- pp &= ~(POWER_TARGET_ON | EDP_FORCE_VDD | PANEL_POWER_RESET | EDP_BLC_ENABLE);
+ pp &= ~(POWER_TARGET_ON | PANEL_POWER_RESET | EDP_BLC_ENABLE);
I915_WRITE(PCH_PP_CONTROL, pp);
POSTING_READ(PCH_PP_CONTROL);
@@ -1261,18 +1261,16 @@ static void intel_dp_prepare(struct drm_encoder *encoder)
{
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+
+ /* Make sure the panel is off before trying to change the mode. But also
+ * ensure that we have vdd while we switch off the panel. */
+ ironlake_edp_panel_vdd_on(intel_dp);
ironlake_edp_backlight_off(intel_dp);
ironlake_edp_panel_off(intel_dp);
- /* Wake up the sink first */
- ironlake_edp_panel_vdd_on(intel_dp);
intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON);
intel_dp_link_down(intel_dp);
ironlake_edp_panel_vdd_off(intel_dp, false);
-
- /* Make sure the panel is off before trying to
- * change the mode
- */
}
static void intel_dp_commit(struct drm_encoder *encoder)
@@ -1304,10 +1302,11 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode)
uint32_t dp_reg = I915_READ(intel_dp->output_reg);
if (mode != DRM_MODE_DPMS_ON) {
+ /* Switching the panel off requires vdd. */
+ ironlake_edp_panel_vdd_on(intel_dp);
ironlake_edp_backlight_off(intel_dp);
ironlake_edp_panel_off(intel_dp);
- ironlake_edp_panel_vdd_on(intel_dp);
intel_dp_sink_dpms(intel_dp, mode);
intel_dp_link_down(intel_dp);
ironlake_edp_panel_vdd_off(intel_dp, false);
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 9c71183629c..9fadd643181 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -747,6 +747,14 @@ static const struct dmi_system_id intel_no_lvds[] = {
},
{
.callback = intel_no_lvds_dmi_callback,
+ .ident = "Hewlett-Packard HP t5740e Thin Client",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP t5740e Thin Client"),
+ },
+ },
+ {
+ .callback = intel_no_lvds_dmi_callback,
.ident = "Hewlett-Packard t5745",
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"),
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index ae5e748f39b..eea58c6cb05 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -769,10 +769,12 @@ static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd,
((v_sync_len & 0x30) >> 4);
dtd->part2.dtd_flags = 0x18;
+ if (mode->flags & DRM_MODE_FLAG_INTERLACE)
+ dtd->part2.dtd_flags |= DTD_FLAG_INTERLACE;
if (mode->flags & DRM_MODE_FLAG_PHSYNC)
- dtd->part2.dtd_flags |= 0x2;
+ dtd->part2.dtd_flags |= DTD_FLAG_HSYNC_POSITIVE;
if (mode->flags & DRM_MODE_FLAG_PVSYNC)
- dtd->part2.dtd_flags |= 0x4;
+ dtd->part2.dtd_flags |= DTD_FLAG_VSYNC_POSITIVE;
dtd->part2.sdvo_flags = 0;
dtd->part2.v_sync_off_high = v_sync_offset & 0xc0;
@@ -806,9 +808,11 @@ static void intel_sdvo_get_mode_from_dtd(struct drm_display_mode * mode,
mode->clock = dtd->part1.clock * 10;
mode->flags &= ~(DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC);
- if (dtd->part2.dtd_flags & 0x2)
+ if (dtd->part2.dtd_flags & DTD_FLAG_INTERLACE)
+ mode->flags |= DRM_MODE_FLAG_INTERLACE;
+ if (dtd->part2.dtd_flags & DTD_FLAG_HSYNC_POSITIVE)
mode->flags |= DRM_MODE_FLAG_PHSYNC;
- if (dtd->part2.dtd_flags & 0x4)
+ if (dtd->part2.dtd_flags & DTD_FLAG_VSYNC_POSITIVE)
mode->flags |= DRM_MODE_FLAG_PVSYNC;
}
diff --git a/drivers/gpu/drm/i915/intel_sdvo_regs.h b/drivers/gpu/drm/i915/intel_sdvo_regs.h
index 6b7b22f4d63..9d030142ee4 100644
--- a/drivers/gpu/drm/i915/intel_sdvo_regs.h
+++ b/drivers/gpu/drm/i915/intel_sdvo_regs.h
@@ -61,6 +61,11 @@ struct intel_sdvo_caps {
u16 output_flags;
} __attribute__((packed));
+/* Note: SDVO detailed timing flags match EDID misc flags. */
+#define DTD_FLAG_HSYNC_POSITIVE (1 << 1)
+#define DTD_FLAG_VSYNC_POSITIVE (1 << 2)
+#define DTD_FLAG_INTERLACE (1 << 7)
+
/** This matches the EDID DTD structure, more or less */
struct intel_sdvo_dtd {
struct {
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index 05f765ef546..c82b1d4fd24 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -674,6 +674,54 @@ static const struct tv_mode tv_modes[] = {
.filter_table = filter_table,
},
{
+ .name = "480p",
+ .clock = 107520,
+ .refresh = 59940,
+ .oversample = TV_OVERSAMPLE_4X,
+ .component_only = 1,
+
+ .hsync_end = 64, .hblank_end = 122,
+ .hblank_start = 842, .htotal = 857,
+
+ .progressive = true, .trilevel_sync = false,
+
+ .vsync_start_f1 = 12, .vsync_start_f2 = 12,
+ .vsync_len = 12,
+
+ .veq_ena = false,
+
+ .vi_end_f1 = 44, .vi_end_f2 = 44,
+ .nbr_end = 479,
+
+ .burst_ena = false,
+
+ .filter_table = filter_table,
+ },
+ {
+ .name = "576p",
+ .clock = 107520,
+ .refresh = 50000,
+ .oversample = TV_OVERSAMPLE_4X,
+ .component_only = 1,
+
+ .hsync_end = 64, .hblank_end = 139,
+ .hblank_start = 859, .htotal = 863,
+
+ .progressive = true, .trilevel_sync = false,
+
+ .vsync_start_f1 = 10, .vsync_start_f2 = 10,
+ .vsync_len = 10,
+
+ .veq_ena = false,
+
+ .vi_end_f1 = 48, .vi_end_f2 = 48,
+ .nbr_end = 575,
+
+ .burst_ena = false,
+
+ .filter_table = filter_table,
+ },
+ {
.name = "720p@60Hz",
.clock = 148800,
.refresh = 60000,
@@ -1185,6 +1233,11 @@ intel_tv_detect_type(struct intel_tv *intel_tv,
I915_WRITE(TV_DAC, save_tv_dac & ~TVDAC_STATE_CHG_EN);
I915_WRITE(TV_CTL, save_tv_ctl);
+ POSTING_READ(TV_CTL);
+
+ /* For unknown reasons the hw barfs if we don't do this vblank wait. */
+ intel_wait_for_vblank(intel_tv->base.base.dev,
+ to_intel_crtc(intel_tv->base.base.crtc)->pipe);
/* Restore interrupt config */
if (connector->polled & DRM_CONNECTOR_POLL_HPD) {
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index cfa372cb1cb..51e8d086767 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1029,6 +1029,11 @@ int evergreen_pcie_gart_enable(struct radeon_device *rdev)
WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
+ if ((rdev->family == CHIP_JUNIPER) ||
+ (rdev->family == CHIP_CYPRESS) ||
+ (rdev->family == CHIP_HEMLOCK) ||
+ (rdev->family == CHIP_BARTS))
+ WREG32(MC_VM_MD_L1_TLB3_CNTL, tmp);
}
WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
@@ -2136,9 +2141,12 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
/* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */
if (rdev->flags & RADEON_IS_IGP)
rdev->config.evergreen.tile_config |= 1 << 4;
- else
- rdev->config.evergreen.tile_config |=
- ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) << 4;
+ else {
+ if ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT)
+ rdev->config.evergreen.tile_config |= 1 << 4;
+ else
+ rdev->config.evergreen.tile_config |= 0 << 4;
+ }
rdev->config.evergreen.tile_config |=
((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT) << 8;
rdev->config.evergreen.tile_config |=
@@ -2170,9 +2178,9 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
WREG32(CC_SYS_RB_BACKEND_DISABLE, rb);
WREG32(GC_USER_RB_BACKEND_DISABLE, rb);
WREG32(CC_GC_SHADER_PIPE_CONFIG, sp);
- }
+ }
- grbm_gfx_index |= SE_BROADCAST_WRITES;
+ grbm_gfx_index = INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES;
WREG32(GRBM_GFX_INDEX, grbm_gfx_index);
WREG32(RLC_GFX_INDEX, grbm_gfx_index);
diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h
index b4eefc355f1..a5b88aad834 100644
--- a/drivers/gpu/drm/radeon/evergreend.h
+++ b/drivers/gpu/drm/radeon/evergreend.h
@@ -232,6 +232,7 @@
#define MC_VM_MD_L1_TLB0_CNTL 0x2654
#define MC_VM_MD_L1_TLB1_CNTL 0x2658
#define MC_VM_MD_L1_TLB2_CNTL 0x265C
+#define MC_VM_MD_L1_TLB3_CNTL 0x2698
#define FUS_MC_VM_MD_L1_TLB0_CNTL 0x265C
#define FUS_MC_VM_MD_L1_TLB1_CNTL 0x2660
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index a48ca53fcd6..ad0a38007de 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -657,15 +657,28 @@ static void cayman_gpu_init(struct radeon_device *rdev)
rdev->config.cayman.max_pipes_per_simd = 4;
rdev->config.cayman.max_tile_pipes = 2;
if ((rdev->pdev->device == 0x9900) ||
- (rdev->pdev->device == 0x9901)) {
+ (rdev->pdev->device == 0x9901) ||
+ (rdev->pdev->device == 0x9905) ||
+ (rdev->pdev->device == 0x9906) ||
+ (rdev->pdev->device == 0x9907) ||
+ (rdev->pdev->device == 0x9908) ||
+ (rdev->pdev->device == 0x9909) ||
+ (rdev->pdev->device == 0x9910) ||
+ (rdev->pdev->device == 0x9917)) {
rdev->config.cayman.max_simds_per_se = 6;
rdev->config.cayman.max_backends_per_se = 2;
} else if ((rdev->pdev->device == 0x9903) ||
- (rdev->pdev->device == 0x9904)) {
+ (rdev->pdev->device == 0x9904) ||
+ (rdev->pdev->device == 0x990A) ||
+ (rdev->pdev->device == 0x9913) ||
+ (rdev->pdev->device == 0x9918)) {
rdev->config.cayman.max_simds_per_se = 4;
rdev->config.cayman.max_backends_per_se = 2;
- } else if ((rdev->pdev->device == 0x9990) ||
- (rdev->pdev->device == 0x9991)) {
+ } else if ((rdev->pdev->device == 0x9919) ||
+ (rdev->pdev->device == 0x9990) ||
+ (rdev->pdev->device == 0x9991) ||
+ (rdev->pdev->device == 0x9994) ||
+ (rdev->pdev->device == 0x99A0)) {
rdev->config.cayman.max_simds_per_se = 3;
rdev->config.cayman.max_backends_per_se = 1;
} else {
@@ -865,10 +878,13 @@ static void cayman_gpu_init(struct radeon_device *rdev)
/* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */
if (rdev->flags & RADEON_IS_IGP)
- rdev->config.evergreen.tile_config |= 1 << 4;
- else
- rdev->config.cayman.tile_config |=
- ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) << 4;
+ rdev->config.cayman.tile_config |= 1 << 4;
+ else {
+ if ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT)
+ rdev->config.cayman.tile_config |= 1 << 4;
+ else
+ rdev->config.cayman.tile_config |= 0 << 4;
+ }
rdev->config.cayman.tile_config |=
((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8;
rdev->config.cayman.tile_config |=
diff --git a/drivers/gpu/drm/radeon/r600_audio.c b/drivers/gpu/drm/radeon/r600_audio.c
index ba66f3093d4..24e39399367 100644
--- a/drivers/gpu/drm/radeon/r600_audio.c
+++ b/drivers/gpu/drm/radeon/r600_audio.c
@@ -239,6 +239,7 @@ void r600_audio_set_clock(struct drm_encoder *encoder, int clock)
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
+ struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
int base_rate = 48000;
switch (radeon_encoder->encoder_id) {
@@ -264,8 +265,8 @@ void r600_audio_set_clock(struct drm_encoder *encoder, int clock)
WREG32(EVERGREEN_AUDIO_PLL1_DIV, clock * 10);
WREG32(EVERGREEN_AUDIO_PLL1_UNK, 0x00000071);
- /* Some magic trigger or src sel? */
- WREG32_P(0x5ac, 0x01, ~0x77);
+ /* Select DTO source */
+ WREG32(0x5ac, radeon_crtc->crtc_id);
} else {
switch (dig->dig_encoder) {
case 0:
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index f6e69b8c06c..b1e3820df36 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -444,7 +444,9 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev,
*/
if ((dev->pdev->device == 0x9498) &&
(dev->pdev->subsystem_vendor == 0x1682) &&
- (dev->pdev->subsystem_device == 0x2452)) {
+ (dev->pdev->subsystem_device == 0x2452) &&
+ (i2c_bus->valid == false) &&
+ !(supported_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))) {
struct radeon_device *rdev = dev->dev_private;
*i2c_bus = radeon_lookup_i2c_gpio(rdev, 0x93);
}
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 5cac8327833..2418cf6da1c 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -158,6 +158,7 @@ static int radeon_cs_sync_rings(struct radeon_cs_parser *p)
return 0;
}
+/* XXX: note that this is called from the legacy UMS CS ioctl as well */
int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data)
{
struct drm_radeon_cs *cs = data;
@@ -252,22 +253,24 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data)
}
}
- if ((p->cs_flags & RADEON_CS_USE_VM) &&
- !p->rdev->vm_manager.enabled) {
- DRM_ERROR("VM not active on asic!\n");
- return -EINVAL;
- }
-
- /* we only support VM on SI+ */
- if ((p->rdev->family >= CHIP_TAHITI) &&
- ((p->cs_flags & RADEON_CS_USE_VM) == 0)) {
- DRM_ERROR("VM required on SI+!\n");
- return -EINVAL;
- }
+ /* these are KMS only */
+ if (p->rdev) {
+ if ((p->cs_flags & RADEON_CS_USE_VM) &&
+ !p->rdev->vm_manager.enabled) {
+ DRM_ERROR("VM not active on asic!\n");
+ return -EINVAL;
+ }
- if (radeon_cs_get_ring(p, ring, priority))
- return -EINVAL;
+ /* we only support VM on SI+ */
+ if ((p->rdev->family >= CHIP_TAHITI) &&
+ ((p->cs_flags & RADEON_CS_USE_VM) == 0)) {
+ DRM_ERROR("VM required on SI+!\n");
+ return -EINVAL;
+ }
+ if (radeon_cs_get_ring(p, ring, priority))
+ return -EINVAL;
+ }
/* deal with non-vm */
if ((p->chunk_ib_idx != -1) &&
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
index c58a036233f..62050f52194 100644
--- a/drivers/gpu/drm/radeon/radeon_gart.c
+++ b/drivers/gpu/drm/radeon/radeon_gart.c
@@ -478,12 +478,18 @@ int radeon_vm_bo_add(struct radeon_device *rdev,
mutex_lock(&vm->mutex);
if (last_pfn > vm->last_pfn) {
- /* grow va space 32M by 32M */
- unsigned align = ((32 << 20) >> 12) - 1;
+ /* release mutex and lock in right order */
+ mutex_unlock(&vm->mutex);
radeon_mutex_lock(&rdev->cs_mutex);
- radeon_vm_unbind_locked(rdev, vm);
+ mutex_lock(&vm->mutex);
+ /* and check again */
+ if (last_pfn > vm->last_pfn) {
+ /* grow va space 32M by 32M */
+ unsigned align = ((32 << 20) >> 12) - 1;
+ radeon_vm_unbind_locked(rdev, vm);
+ vm->last_pfn = (last_pfn + align) & ~align;
+ }
radeon_mutex_unlock(&rdev->cs_mutex);
- vm->last_pfn = (last_pfn + align) & ~align;
}
head = &vm->va;
last_offset = 0;
@@ -597,8 +603,8 @@ int radeon_vm_bo_rmv(struct radeon_device *rdev,
if (bo_va == NULL)
return 0;
- mutex_lock(&vm->mutex);
radeon_mutex_lock(&rdev->cs_mutex);
+ mutex_lock(&vm->mutex);
radeon_vm_bo_update_pte(rdev, vm, bo, NULL);
radeon_mutex_unlock(&rdev->cs_mutex);
list_del(&bo_va->vm_list);
@@ -643,9 +649,8 @@ void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm)
struct radeon_bo_va *bo_va, *tmp;
int r;
- mutex_lock(&vm->mutex);
-
radeon_mutex_lock(&rdev->cs_mutex);
+ mutex_lock(&vm->mutex);
radeon_vm_unbind_locked(rdev, vm);
radeon_mutex_unlock(&rdev->cs_mutex);
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index cdab1aeaed6..80a292bc457 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -151,6 +151,8 @@ int rv770_pcie_gart_enable(struct radeon_device *rdev)
WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
+ if (rdev->family == CHIP_RV740)
+ WREG32(MC_VM_MD_L1_TLB3_CNTL, tmp);
WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
@@ -689,8 +691,12 @@ static void rv770_gpu_init(struct radeon_device *rdev)
if (rdev->family == CHIP_RV770)
gb_tiling_config |= BANK_TILING(1);
- else
- gb_tiling_config |= BANK_TILING((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT);
+ else {
+ if ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT)
+ gb_tiling_config |= BANK_TILING(1);
+ else
+ gb_tiling_config |= BANK_TILING(0);
+ }
rdev->config.rv770.tiling_nbanks = 4 << ((gb_tiling_config >> 4) & 0x3);
gb_tiling_config |= GROUP_SIZE((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT);
if ((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT)
diff --git a/drivers/gpu/drm/radeon/rv770d.h b/drivers/gpu/drm/radeon/rv770d.h
index 79fa588e9ed..75380927e9c 100644
--- a/drivers/gpu/drm/radeon/rv770d.h
+++ b/drivers/gpu/drm/radeon/rv770d.h
@@ -174,6 +174,7 @@
#define MC_VM_MD_L1_TLB0_CNTL 0x2654
#define MC_VM_MD_L1_TLB1_CNTL 0x2658
#define MC_VM_MD_L1_TLB2_CNTL 0x265C
+#define MC_VM_MD_L1_TLB3_CNTL 0x2698
#define MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR 0x203C
#define MC_VM_SYSTEM_APERTURE_HIGH_ADDR 0x2038
#define MC_VM_SYSTEM_APERTURE_LOW_ADDR 0x2034
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 1f5c67c579c..18434186ed1 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1821,6 +1821,7 @@ static int ttm_bo_swapout(struct ttm_mem_shrink *shrink)
spin_unlock(&glob->lru_lock);
(void) ttm_bo_cleanup_refs(bo, false, false, false);
kref_put(&bo->list_kref, ttm_bo_release_list);
+ spin_lock(&glob->lru_lock);
continue;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c
index 51c9ba5cd2f..21ee7822656 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c
@@ -66,7 +66,7 @@ static int vmw_gmr2_bind(struct vmw_private *dev_priv,
cmd += sizeof(remap_cmd) / sizeof(uint32);
for (i = 0; i < num_pages; ++i) {
- if (VMW_PPN_SIZE > 4)
+ if (VMW_PPN_SIZE <= 4)
*cmd = page_to_pfn(*pages++);
else
*((uint64_t *)cmd) = page_to_pfn(*pages++);
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index a5bee8e2dfc..a2e418cba0f 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -450,12 +450,27 @@ static void dump_command(unsigned long phys_addr)
static void iommu_print_event(struct amd_iommu *iommu, void *__evt)
{
- u32 *event = __evt;
- int type = (event[1] >> EVENT_TYPE_SHIFT) & EVENT_TYPE_MASK;
- int devid = (event[0] >> EVENT_DEVID_SHIFT) & EVENT_DEVID_MASK;
- int domid = (event[1] >> EVENT_DOMID_SHIFT) & EVENT_DOMID_MASK;
- int flags = (event[1] >> EVENT_FLAGS_SHIFT) & EVENT_FLAGS_MASK;
- u64 address = (u64)(((u64)event[3]) << 32) | event[2];
+ int type, devid, domid, flags;
+ volatile u32 *event = __evt;
+ int count = 0;
+ u64 address;
+
+retry:
+ type = (event[1] >> EVENT_TYPE_SHIFT) & EVENT_TYPE_MASK;
+ devid = (event[0] >> EVENT_DEVID_SHIFT) & EVENT_DEVID_MASK;
+ domid = (event[1] >> EVENT_DOMID_SHIFT) & EVENT_DOMID_MASK;
+ flags = (event[1] >> EVENT_FLAGS_SHIFT) & EVENT_FLAGS_MASK;
+ address = (u64)(((u64)event[3]) << 32) | event[2];
+
+ if (type == 0) {
+ /* Did we hit the erratum? */
+ if (++count == LOOP_TIMEOUT) {
+ pr_err("AMD-Vi: No event written to event log\n");
+ return;
+ }
+ udelay(1);
+ goto retry;
+ }
printk(KERN_ERR "AMD-Vi: Event logged [");
@@ -508,6 +523,8 @@ static void iommu_print_event(struct amd_iommu *iommu, void *__evt)
default:
printk(KERN_ERR "UNKNOWN type=0x%02x]\n", type);
}
+
+ memset(__evt, 0, 4 * sizeof(u32));
}
static void iommu_poll_events(struct amd_iommu *iommu)
@@ -530,26 +547,12 @@ static void iommu_poll_events(struct amd_iommu *iommu)
spin_unlock_irqrestore(&iommu->lock, flags);
}
-static void iommu_handle_ppr_entry(struct amd_iommu *iommu, u32 head)
+static void iommu_handle_ppr_entry(struct amd_iommu *iommu, u64 *raw)
{
struct amd_iommu_fault fault;
- volatile u64 *raw;
- int i;
INC_STATS_COUNTER(pri_requests);
- raw = (u64 *)(iommu->ppr_log + head);
-
- /*
- * Hardware bug: Interrupt may arrive before the entry is written to
- * memory. If this happens we need to wait for the entry to arrive.
- */
- for (i = 0; i < LOOP_TIMEOUT; ++i) {
- if (PPR_REQ_TYPE(raw[0]) != 0)
- break;
- udelay(1);
- }
-
if (PPR_REQ_TYPE(raw[0]) != PPR_REQ_FAULT) {
pr_err_ratelimited("AMD-Vi: Unknown PPR request received\n");
return;
@@ -561,12 +564,6 @@ static void iommu_handle_ppr_entry(struct amd_iommu *iommu, u32 head)
fault.tag = PPR_TAG(raw[0]);
fault.flags = PPR_FLAGS(raw[0]);
- /*
- * To detect the hardware bug we need to clear the entry
- * to back to zero.
- */
- raw[0] = raw[1] = 0;
-
atomic_notifier_call_chain(&ppr_notifier, 0, &fault);
}
@@ -578,25 +575,62 @@ static void iommu_poll_ppr_log(struct amd_iommu *iommu)
if (iommu->ppr_log == NULL)
return;
+ /* enable ppr interrupts again */
+ writel(MMIO_STATUS_PPR_INT_MASK, iommu->mmio_base + MMIO_STATUS_OFFSET);
+
spin_lock_irqsave(&iommu->lock, flags);
head = readl(iommu->mmio_base + MMIO_PPR_HEAD_OFFSET);
tail = readl(iommu->mmio_base + MMIO_PPR_TAIL_OFFSET);
while (head != tail) {
+ volatile u64 *raw;
+ u64 entry[2];
+ int i;
- /* Handle PPR entry */
- iommu_handle_ppr_entry(iommu, head);
+ raw = (u64 *)(iommu->ppr_log + head);
- /* Update and refresh ring-buffer state*/
+ /*
+ * Hardware bug: Interrupt may arrive before the entry is
+ * written to memory. If this happens we need to wait for the
+ * entry to arrive.
+ */
+ for (i = 0; i < LOOP_TIMEOUT; ++i) {
+ if (PPR_REQ_TYPE(raw[0]) != 0)
+ break;
+ udelay(1);
+ }
+
+ /* Avoid memcpy function-call overhead */
+ entry[0] = raw[0];
+ entry[1] = raw[1];
+
+ /*
+ * To detect the hardware bug we need to clear the entry
+ * back to zero.
+ */
+ raw[0] = raw[1] = 0UL;
+
+ /* Update head pointer of hardware ring-buffer */
head = (head + PPR_ENTRY_SIZE) % PPR_LOG_SIZE;
writel(head, iommu->mmio_base + MMIO_PPR_HEAD_OFFSET);
+
+ /*
+ * Release iommu->lock because ppr-handling might need to
+ * re-aquire it
+ */
+ spin_unlock_irqrestore(&iommu->lock, flags);
+
+ /* Handle PPR entry */
+ iommu_handle_ppr_entry(iommu, entry);
+
+ spin_lock_irqsave(&iommu->lock, flags);
+
+ /* Refresh ring-buffer information */
+ head = readl(iommu->mmio_base + MMIO_PPR_HEAD_OFFSET);
tail = readl(iommu->mmio_base + MMIO_PPR_TAIL_OFFSET);
}
- /* enable ppr interrupts again */
- writel(MMIO_STATUS_PPR_INT_MASK, iommu->mmio_base + MMIO_STATUS_OFFSET);
-
spin_unlock_irqrestore(&iommu->lock, flags);
}
@@ -2035,20 +2069,20 @@ out_err:
}
/* FIXME: Move this to PCI code */
-#define PCI_PRI_TLP_OFF (1 << 2)
+#define PCI_PRI_TLP_OFF (1 << 15)
bool pci_pri_tlp_required(struct pci_dev *pdev)
{
- u16 control;
+ u16 status;
int pos;
pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PRI);
if (!pos)
return false;
- pci_read_config_word(pdev, pos + PCI_PRI_CTRL, &control);
+ pci_read_config_word(pdev, pos + PCI_PRI_STATUS, &status);
- return (control & PCI_PRI_TLP_OFF) ? true : false;
+ return (status & PCI_PRI_TLP_OFF) ? true : false;
}
/*
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index c56790375e0..542024ba6db 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -1029,6 +1029,9 @@ static int __init init_iommu_one(struct amd_iommu *iommu, struct ivhd_header *h)
if (!iommu->dev)
return 1;
+ iommu->root_pdev = pci_get_bus_and_slot(iommu->dev->bus->number,
+ PCI_DEVFN(0, 0));
+
iommu->cap_ptr = h->cap_ptr;
iommu->pci_seg = h->pci_seg;
iommu->mmio_phys = h->mmio_phys;
@@ -1323,20 +1326,16 @@ static void iommu_apply_resume_quirks(struct amd_iommu *iommu)
{
int i, j;
u32 ioc_feature_control;
- struct pci_dev *pdev = NULL;
+ struct pci_dev *pdev = iommu->root_pdev;
/* RD890 BIOSes may not have completely reconfigured the iommu */
- if (!is_rd890_iommu(iommu->dev))
+ if (!is_rd890_iommu(iommu->dev) || !pdev)
return;
/*
* First, we need to ensure that the iommu is enabled. This is
* controlled by a register in the northbridge
*/
- pdev = pci_get_bus_and_slot(iommu->dev->bus->number, PCI_DEVFN(0, 0));
-
- if (!pdev)
- return;
/* Select Northbridge indirect register 0x75 and enable writing */
pci_write_config_dword(pdev, 0x60, 0x75 | (1 << 7));
@@ -1346,8 +1345,6 @@ static void iommu_apply_resume_quirks(struct amd_iommu *iommu)
if (!(ioc_feature_control & 0x1))
pci_write_config_dword(pdev, 0x64, ioc_feature_control | 1);
- pci_dev_put(pdev);
-
/* Restore the iommu BAR */
pci_write_config_dword(iommu->dev, iommu->cap_ptr + 4,
iommu->stored_addr_lo);
diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h
index 2452f3b7173..24355559a2a 100644
--- a/drivers/iommu/amd_iommu_types.h
+++ b/drivers/iommu/amd_iommu_types.h
@@ -481,6 +481,9 @@ struct amd_iommu {
/* Pointer to PCI device of this IOMMU */
struct pci_dev *dev;
+ /* Cache pdev to root device for resume quirks */
+ struct pci_dev *root_pdev;
+
/* physical address of MMIO space */
u64 mmio_phys;
/* virtual address of MMIO space */
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 15dd59b84e9..d7e95772145 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -2548,6 +2548,7 @@ static struct r1conf *setup_conf(struct mddev *mddev)
err = -EINVAL;
spin_lock_init(&conf->device_lock);
rdev_for_each(rdev, mddev) {
+ struct request_queue *q;
int disk_idx = rdev->raid_disk;
if (disk_idx >= mddev->raid_disks
|| disk_idx < 0)
@@ -2560,6 +2561,9 @@ static struct r1conf *setup_conf(struct mddev *mddev)
if (disk->rdev)
goto abort;
disk->rdev = rdev;
+ q = bdev_get_queue(rdev->bdev);
+ if (q->merge_bvec_fn)
+ mddev->merge_check_needed = 1;
disk->head_position = 0;
}
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 3f91c2e1dfe..d037adb295a 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -3311,7 +3311,7 @@ static int run(struct mddev *mddev)
(conf->raid_disks / conf->near_copies));
rdev_for_each(rdev, mddev) {
-
+ struct request_queue *q;
disk_idx = rdev->raid_disk;
if (disk_idx >= conf->raid_disks
|| disk_idx < 0)
@@ -3327,6 +3327,9 @@ static int run(struct mddev *mddev)
goto out_free_conf;
disk->rdev = rdev;
}
+ q = bdev_get_queue(rdev->bdev);
+ if (q->merge_bvec_fn)
+ mddev->merge_check_needed = 1;
disk_stack_limits(mddev->gendisk, rdev->bdev,
rdev->data_offset << 9);
diff --git a/drivers/mtd/Kconfig b/drivers/mtd/Kconfig
index 5760c1a4b3f..27143e042af 100644
--- a/drivers/mtd/Kconfig
+++ b/drivers/mtd/Kconfig
@@ -128,7 +128,7 @@ config MTD_AFS_PARTS
config MTD_OF_PARTS
tristate "OpenFirmware partitioning information support"
- default Y
+ default y
depends on OF
help
This provides a partition parsing function which derives
diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c
index a4a80b742e6..7d7000d2fff 100644
--- a/drivers/mtd/devices/block2mtd.c
+++ b/drivers/mtd/devices/block2mtd.c
@@ -271,7 +271,6 @@ static struct block2mtd_dev *add_device(char *devname, int erase_size)
dev->mtd.flags = MTD_CAP_RAM;
dev->mtd._erase = block2mtd_erase;
dev->mtd._write = block2mtd_write;
- dev->mtd._writev = mtd_writev;
dev->mtd._sync = block2mtd_sync;
dev->mtd._read = block2mtd_read;
dev->mtd.priv = dev;
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index cc0678a967c..6f87c7464ec 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -1219,12 +1219,6 @@ static int __init mxcnd_probe(struct platform_device *pdev)
if (nfc_is_v21() && mtd->writesize == 4096)
this->ecc.layout = &nandv2_hw_eccoob_4k;
- /* second phase scan */
- if (nand_scan_tail(mtd)) {
- err = -ENXIO;
- goto escan;
- }
-
if (this->ecc.mode == NAND_ECC_HW) {
if (nfc_is_v1())
this->ecc.strength = 1;
@@ -1232,6 +1226,12 @@ static int __init mxcnd_probe(struct platform_device *pdev)
this->ecc.strength = (host->eccsize == 4) ? 4 : 8;
}
+ /* second phase scan */
+ if (nand_scan_tail(mtd)) {
+ err = -ENXIO;
+ goto escan;
+ }
+
/* Register the partitions */
mtd_device_parse_register(mtd, part_probes, NULL, pdata->parts,
pdata->nr_parts);
diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c
index 20a112f591f..30d1319ff06 100644
--- a/drivers/mtd/nand/nand_bbt.c
+++ b/drivers/mtd/nand/nand_bbt.c
@@ -324,6 +324,7 @@ static int scan_read_raw_oob(struct mtd_info *mtd, uint8_t *buf, loff_t offs,
buf += mtd->oobsize + mtd->writesize;
len -= mtd->writesize;
+ offs += mtd->writesize;
}
return 0;
}
diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx.c b/drivers/net/ethernet/freescale/fec_mpc52xx.c
index 7b34d8c698d..fc87e8933ce 100644
--- a/drivers/net/ethernet/freescale/fec_mpc52xx.c
+++ b/drivers/net/ethernet/freescale/fec_mpc52xx.c
@@ -437,7 +437,7 @@ static irqreturn_t mpc52xx_fec_rx_interrupt(int irq, void *dev_id)
length = status & BCOM_FEC_RX_BD_LEN_MASK;
skb_put(rskb, length - 4); /* length without CRC32 */
rskb->protocol = eth_type_trans(rskb, dev);
- if (!skb_defer_rx_timestamp(skb))
+ if (!skb_defer_rx_timestamp(rskb))
netif_rx(rskb);
spin_lock(&priv->lock);
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
index 42b5151aa78..609fcc33159 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -35,6 +35,7 @@
#include <linux/crc32.h>
#include <linux/usb/usbnet.h>
#include <linux/slab.h>
+#include <linux/if_vlan.h>
#define DRIVER_VERSION "22-Dec-2011"
#define DRIVER_NAME "asix"
@@ -321,7 +322,7 @@ static int asix_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
return 0;
}
- if ((size > dev->net->mtu + ETH_HLEN) ||
+ if ((size > dev->net->mtu + ETH_HLEN + VLAN_HLEN) ||
(size + offset > skb->len)) {
netdev_err(dev->net, "asix_rx_fixup() Bad RX Length %d\n",
size);
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 23eaa1b26eb..d59dd01d6cd 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -64,7 +64,8 @@ static void ath_tx_update_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc,
struct ath_txq *txq,
struct ath_atx_tid *tid,
- struct sk_buff *skb);
+ struct sk_buff *skb,
+ bool dequeue);
enum {
MCS_HT20,
@@ -811,7 +812,7 @@ static enum ATH_AGGR_STATUS ath_tx_form_aggr(struct ath_softc *sc,
fi = get_frame_info(skb);
bf = fi->bf;
if (!fi->bf)
- bf = ath_tx_setup_buffer(sc, txq, tid, skb);
+ bf = ath_tx_setup_buffer(sc, txq, tid, skb, true);
if (!bf)
continue;
@@ -1726,7 +1727,7 @@ static void ath_tx_send_ampdu(struct ath_softc *sc, struct ath_atx_tid *tid,
return;
}
- bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb);
+ bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb, false);
if (!bf)
return;
@@ -1753,7 +1754,7 @@ static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq,
bf = fi->bf;
if (!bf)
- bf = ath_tx_setup_buffer(sc, txq, tid, skb);
+ bf = ath_tx_setup_buffer(sc, txq, tid, skb, false);
if (!bf)
return;
@@ -1814,7 +1815,8 @@ u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate)
static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc,
struct ath_txq *txq,
struct ath_atx_tid *tid,
- struct sk_buff *skb)
+ struct sk_buff *skb,
+ bool dequeue)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_frame_info *fi = get_frame_info(skb);
@@ -1863,6 +1865,8 @@ static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc,
return bf;
error:
+ if (dequeue)
+ __skb_unlink(skb, &tid->buf_q);
dev_kfree_skb_any(skb);
return NULL;
}
@@ -1893,7 +1897,7 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct sk_buff *skb,
*/
ath_tx_send_ampdu(sc, tid, skb, txctl);
} else {
- bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb);
+ bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb, false);
if (!bf)
return;
diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c
index ea108622e0b..4da050ffa62 100644
--- a/drivers/net/wireless/iwlwifi/iwl-2000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-2000.c
@@ -183,7 +183,7 @@ static const struct iwl_base_params iwl2000_base_params = {
.chain_noise_scale = 1000,
.wd_timeout = IWL_DEF_WD_TIMEOUT,
.max_event_log_size = 512,
- .shadow_reg_enable = true,
+ .shadow_reg_enable = false, /* TODO: fix bugs using this feature */
.hd_v2 = true,
};
@@ -202,7 +202,7 @@ static const struct iwl_base_params iwl2030_base_params = {
.chain_noise_scale = 1000,
.wd_timeout = IWL_LONG_WD_TIMEOUT,
.max_event_log_size = 512,
- .shadow_reg_enable = true,
+ .shadow_reg_enable = false, /* TODO: fix bugs using this feature */
.hd_v2 = true,
};
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index f0c91505a7f..9f71b85f591 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -282,7 +282,7 @@ static const struct iwl_base_params iwl6000_base_params = {
.chain_noise_scale = 1000,
.wd_timeout = IWL_DEF_WD_TIMEOUT,
.max_event_log_size = 512,
- .shadow_reg_enable = true,
+ .shadow_reg_enable = false, /* TODO: fix bugs using this feature */
};
static const struct iwl_base_params iwl6050_base_params = {
@@ -299,7 +299,7 @@ static const struct iwl_base_params iwl6050_base_params = {
.chain_noise_scale = 1500,
.wd_timeout = IWL_DEF_WD_TIMEOUT,
.max_event_log_size = 1024,
- .shadow_reg_enable = true,
+ .shadow_reg_enable = false, /* TODO: fix bugs using this feature */
};
static const struct iwl_base_params iwl6000_g2_base_params = {
@@ -316,7 +316,7 @@ static const struct iwl_base_params iwl6000_g2_base_params = {
.chain_noise_scale = 1000,
.wd_timeout = IWL_LONG_WD_TIMEOUT,
.max_event_log_size = 512,
- .shadow_reg_enable = true,
+ .shadow_reg_enable = false, /* TODO: fix bugs using this feature */
};
static const struct iwl_ht_params iwl6000_ht_params = {
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index 7e590b349dd..da2be3e09ee 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -884,6 +884,7 @@ static void rs_bt_update_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
if ((priv->bt_traffic_load != priv->last_bt_traffic_load) ||
(priv->bt_full_concurrent != full_concurrent)) {
priv->bt_full_concurrent = full_concurrent;
+ priv->last_bt_traffic_load = priv->bt_traffic_load;
/* Update uCode's rate table. */
tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
index c4175603864..bef3f242434 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
@@ -1222,7 +1222,7 @@ int iwl_remove_dynamic_key(struct iwl_priv *priv,
key_flags |= STA_KEY_MULTICAST_MSK;
sta_cmd.key.key_flags = key_flags;
- sta_cmd.key.key_offset = WEP_INVALID_OFFSET;
+ sta_cmd.key.key_offset = keyconf->hw_key_idx;
sta_cmd.sta.modify_mask = STA_MODIFY_KEY_MASK;
sta_cmd.mode = STA_CONTROL_MODIFY_MSK;
diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h
index 3b1069290fa..dfd54662e3e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/iwlwifi/iwl-prph.h
@@ -224,6 +224,7 @@
#define SCD_TXFACT (SCD_BASE + 0x10)
#define SCD_ACTIVE (SCD_BASE + 0x14)
#define SCD_QUEUECHAIN_SEL (SCD_BASE + 0xe8)
+#define SCD_CHAINEXT_EN (SCD_BASE + 0x244)
#define SCD_AGGR_SEL (SCD_BASE + 0x248)
#define SCD_INTERRUPT_MASK (SCD_BASE + 0x108)
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
index 4d7b30d3e64..66df0166cfd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
@@ -1128,6 +1128,11 @@ static void iwl_tx_start(struct iwl_trans *trans)
iwl_write_prph(trans, SCD_DRAM_BASE_ADDR,
trans_pcie->scd_bc_tbls.dma >> 10);
+ /* The chain extension of the SCD doesn't work well. This feature is
+ * enabled by default by the HW, so we need to disable it manually.
+ */
+ iwl_write_prph(trans, SCD_CHAINEXT_EN, 0);
+
/* Enable DMA channel */
for (chan = 0; chan < FH_TCSR_CHNL_NUM ; chan++)
iwl_write_direct32(trans, FH_TCSR_CHNL_TX_CONFIG_REG(chan),
diff --git a/drivers/net/wireless/wl1251/sdio.c b/drivers/net/wireless/wl1251/sdio.c
index 1b851f650e0..e2750a12c6f 100644
--- a/drivers/net/wireless/wl1251/sdio.c
+++ b/drivers/net/wireless/wl1251/sdio.c
@@ -260,6 +260,7 @@ static int wl1251_sdio_probe(struct sdio_func *func,
}
if (wl->irq) {
+ irq_set_status_flags(wl->irq, IRQ_NOAUTOEN);
ret = request_irq(wl->irq, wl1251_line_irq, 0, "wl1251", wl);
if (ret < 0) {
wl1251_error("request_irq() failed: %d", ret);
@@ -267,7 +268,6 @@ static int wl1251_sdio_probe(struct sdio_func *func,
}
irq_set_irq_type(wl->irq, IRQ_TYPE_EDGE_RISING);
- disable_irq(wl->irq);
wl1251_sdio_ops.enable_irq = wl1251_enable_line_irq;
wl1251_sdio_ops.disable_irq = wl1251_disable_line_irq;
diff --git a/drivers/net/wireless/wl1251/spi.c b/drivers/net/wireless/wl1251/spi.c
index 6248c354fc5..87f6305bda2 100644
--- a/drivers/net/wireless/wl1251/spi.c
+++ b/drivers/net/wireless/wl1251/spi.c
@@ -281,6 +281,7 @@ static int __devinit wl1251_spi_probe(struct spi_device *spi)
wl->use_eeprom = pdata->use_eeprom;
+ irq_set_status_flags(wl->irq, IRQ_NOAUTOEN);
ret = request_irq(wl->irq, wl1251_irq, 0, DRIVER_NAME, wl);
if (ret < 0) {
wl1251_error("request_irq() failed: %d", ret);
@@ -289,8 +290,6 @@ static int __devinit wl1251_spi_probe(struct spi_device *spi)
irq_set_irq_type(wl->irq, IRQ_TYPE_EDGE_RISING);
- disable_irq(wl->irq);
-
ret = wl1251_init_ieee80211(wl);
if (ret)
goto out_irq;
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 5dfd7495d1a..4037fd5b1e0 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1378,16 +1378,19 @@ static int scsi_lld_busy(struct request_queue *q)
{
struct scsi_device *sdev = q->queuedata;
struct Scsi_Host *shost;
- struct scsi_target *starget;
if (!sdev)
return 0;
shost = sdev->host;
- starget = scsi_target(sdev);
- if (scsi_host_in_recovery(shost) || scsi_host_is_busy(shost) ||
- scsi_target_is_busy(starget) || scsi_device_is_busy(sdev))
+ /*
+ * Ignore host/starget busy state.
+ * Since block layer does not have a concept of fairness across
+ * multiple queues, congestion of host/starget needs to be handled
+ * in SCSI layer.
+ */
+ if (scsi_host_in_recovery(shost) || scsi_device_is_busy(sdev))
return 1;
return 0;
diff --git a/drivers/scsi/scsi_wait_scan.c b/drivers/scsi/scsi_wait_scan.c
index 74708fcaf82..ae781487461 100644
--- a/drivers/scsi/scsi_wait_scan.c
+++ b/drivers/scsi/scsi_wait_scan.c
@@ -12,7 +12,7 @@
#include <linux/module.h>
#include <linux/device.h>
-#include <scsi/scsi_scan.h>
+#include "scsi_priv.h"
static int __init wait_scan_init(void)
{