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authorNicolas Pitre <nicolas.pitre@linaro.org>2011-10-19 14:22:34 -0400
committerNicolas Pitre <nicolas.pitre@linaro.org>2011-10-19 14:22:34 -0400
commit2972bf78c18e5084a90980cbba106f53a09427ab (patch)
treee5c539f48d5e90132a8eb44c6ff04c324eac285e
parented569f46a07bb2089138292df8faa8e3d583b577 (diff)
parente4fcd69c9e4e273352e0f87cabd9648606da0c3e (diff)
downloadlinux-linaro-2972bf78c18e5084a90980cbba106f53a09427ab.tar.gz
Merge commit 'v3.1-rc10-9-ge4fcd69' into linaro-3.1linux-linaro-3.1-2011.10-0
-rw-r--r--Makefile2
-rw-r--r--drivers/gpu/drm/radeon/atom.c15
-rw-r--r--drivers/gpu/drm/radeon/atom.h1
-rw-r--r--drivers/gpu/drm/radeon/atombios_crtc.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_encoders.c25
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo_util.c2
-rw-r--r--drivers/media/video/v4l2-dev.c2
-rw-r--r--kernel/posix-cpu-timers.c7
-rw-r--r--kernel/sys.c2
9 files changed, 43 insertions, 15 deletions
diff --git a/Makefile b/Makefile
index 31f967c31e7..2652089bf54 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 3
PATCHLEVEL = 1
SUBLEVEL = 0
-EXTRAVERSION = -rc9
+EXTRAVERSION = -rc10
NAME = "Divemaster Edition"
# *DOCUMENTATION*
diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c
index e88c64417a8..14cc88aaf3a 100644
--- a/drivers/gpu/drm/radeon/atom.c
+++ b/drivers/gpu/drm/radeon/atom.c
@@ -277,7 +277,12 @@ static uint32_t atom_get_src_int(atom_exec_context *ctx, uint8_t attr,
case ATOM_ARG_FB:
idx = U8(*ptr);
(*ptr)++;
- val = gctx->scratch[((gctx->fb_base + idx) / 4)];
+ if ((gctx->fb_base + (idx * 4)) > gctx->scratch_size_bytes) {
+ DRM_ERROR("ATOM: fb read beyond scratch region: %d vs. %d\n",
+ gctx->fb_base + (idx * 4), gctx->scratch_size_bytes);
+ val = 0;
+ } else
+ val = gctx->scratch[(gctx->fb_base / 4) + idx];
if (print)
DEBUG("FB[0x%02X]", idx);
break;
@@ -531,7 +536,11 @@ static void atom_put_dst(atom_exec_context *ctx, int arg, uint8_t attr,
case ATOM_ARG_FB:
idx = U8(*ptr);
(*ptr)++;
- gctx->scratch[((gctx->fb_base + idx) / 4)] = val;
+ if ((gctx->fb_base + (idx * 4)) > gctx->scratch_size_bytes) {
+ DRM_ERROR("ATOM: fb write beyond scratch region: %d vs. %d\n",
+ gctx->fb_base + (idx * 4), gctx->scratch_size_bytes);
+ } else
+ gctx->scratch[(gctx->fb_base / 4) + idx] = val;
DEBUG("FB[0x%02X]", idx);
break;
case ATOM_ARG_PLL:
@@ -1370,11 +1379,13 @@ int atom_allocate_fb_scratch(struct atom_context *ctx)
usage_bytes = firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb * 1024;
}
+ ctx->scratch_size_bytes = 0;
if (usage_bytes == 0)
usage_bytes = 20 * 1024;
/* allocate some scratch memory */
ctx->scratch = kzalloc(usage_bytes, GFP_KERNEL);
if (!ctx->scratch)
return -ENOMEM;
+ ctx->scratch_size_bytes = usage_bytes;
return 0;
}
diff --git a/drivers/gpu/drm/radeon/atom.h b/drivers/gpu/drm/radeon/atom.h
index a589a55b223..93cfe2086ba 100644
--- a/drivers/gpu/drm/radeon/atom.h
+++ b/drivers/gpu/drm/radeon/atom.h
@@ -137,6 +137,7 @@ struct atom_context {
int cs_equal, cs_above;
int io_mode;
uint32_t *scratch;
+ int scratch_size_bytes;
};
extern int atom_debug;
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index c742944d380..a515b2a09d8 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -466,7 +466,7 @@ static void atombios_crtc_program_ss(struct drm_crtc *crtc,
return;
}
args.v2.ucEnable = enable;
- if ((ss->percentage == 0) || (ss->type & ATOM_EXTERNAL_SS_MASK))
+ if ((ss->percentage == 0) || (ss->type & ATOM_EXTERNAL_SS_MASK) || ASIC_IS_DCE41(rdev))
args.v2.ucEnable = ATOM_DISABLE;
} else if (ASIC_IS_DCE3(rdev)) {
args.v1.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage);
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index 8a171b21b45..eb3f6dc6df8 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -1638,7 +1638,17 @@ atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
break;
case 2:
args.v2.ucCRTC = radeon_crtc->crtc_id;
- args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
+ if (radeon_encoder_is_dp_bridge(encoder)) {
+ struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
+
+ if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
+ args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
+ else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
+ args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
+ else
+ args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
+ } else
+ args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
@@ -1756,10 +1766,15 @@ static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder)
if (ASIC_IS_DCE4(rdev)) {
dig = radeon_encoder->enc_priv;
if (ASIC_IS_DCE41(rdev)) {
- if (dig->linkb)
- return 1;
- else
- return 0;
+ /* ontario follows DCE4 */
+ if (rdev->family == CHIP_PALM) {
+ if (dig->linkb)
+ return 1;
+ else
+ return 0;
+ } else
+ /* llano follows DCE3.2 */
+ return radeon_crtc->crtc_id;
} else {
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index ae3c6f5dd2b..082fcaea583 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -321,7 +321,7 @@ int ttm_bo_move_memcpy(struct ttm_buffer_object *bo,
struct ttm_mem_type_manager *man = &bdev->man[new_mem->mem_type];
struct ttm_tt *ttm = bo->ttm;
struct ttm_mem_reg *old_mem = &bo->mem;
- struct ttm_mem_reg old_copy;
+ struct ttm_mem_reg old_copy = *old_mem;
void *old_iomap;
void *new_iomap;
int ret;
diff --git a/drivers/media/video/v4l2-dev.c b/drivers/media/video/v4l2-dev.c
index d7215651772..a5c9ed128b9 100644
--- a/drivers/media/video/v4l2-dev.c
+++ b/drivers/media/video/v4l2-dev.c
@@ -181,7 +181,7 @@ static void v4l2_device_release(struct device *cd)
* TODO: In the long run all drivers that use v4l2_device should use the
* v4l2_device release callback. This check will then be unnecessary.
*/
- if (v4l2_dev->release == NULL)
+ if (v4l2_dev && v4l2_dev->release == NULL)
v4l2_dev = NULL;
/* Release video_device and perform other
diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c
index c8008dd58ef..640ded8f5c4 100644
--- a/kernel/posix-cpu-timers.c
+++ b/kernel/posix-cpu-timers.c
@@ -274,9 +274,7 @@ void thread_group_cputimer(struct task_struct *tsk, struct task_cputime *times)
struct task_cputime sum;
unsigned long flags;
- spin_lock_irqsave(&cputimer->lock, flags);
if (!cputimer->running) {
- cputimer->running = 1;
/*
* The POSIX timer interface allows for absolute time expiry
* values through the TIMER_ABSTIME flag, therefore we have
@@ -284,8 +282,11 @@ void thread_group_cputimer(struct task_struct *tsk, struct task_cputime *times)
* it.
*/
thread_group_cputime(tsk, &sum);
+ spin_lock_irqsave(&cputimer->lock, flags);
+ cputimer->running = 1;
update_gt_cputime(&cputimer->cputime, &sum);
- }
+ } else
+ spin_lock_irqsave(&cputimer->lock, flags);
*times = cputimer->cputime;
spin_unlock_irqrestore(&cputimer->lock, flags);
}
diff --git a/kernel/sys.c b/kernel/sys.c
index 18ee1d2f647..1dbbe695a5e 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1172,7 +1172,7 @@ DECLARE_RWSEM(uts_sem);
static int override_release(char __user *release, int len)
{
int ret = 0;
- char buf[len];
+ char buf[65];
if (current->personality & UNAME26) {
char *rest = UTS_RELEASE;