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authorThomas Gleixner <tglx@linutronix.de>2010-03-16 14:48:12 -0700
committerThomas Gleixner <tglx@linutronix.de>2010-03-16 14:48:12 -0700
commitd524cb7bd569bd8fcf136c7ee4b37a215ded71b5 (patch)
tree0616ebb87bbc0c44e45aa7c92fe21c6709fa73bd /drivers/gpu
parente7d7017fd16ef10545602f8d176aff52778ed0e3 (diff)
parentdbdafe5ccf02d6a59e412ac8314a030ec703e880 (diff)
Merge branch 'master' of
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-2.6.33.y Conflicts: Makefile arch/x86/kernel/apic/io_apic.c drivers/staging/mimio/mimio.c Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c7
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c23
-rw-r--r--drivers/gpu/drm/radeon/atom.c4
-rw-r--r--drivers/gpu/drm/ttm/ttm_tt.c18
4 files changed, 40 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index c2e8a45780d5..93031a75d112 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -655,8 +655,15 @@ static const struct dmi_system_id bad_lid_status[] = {
*/
static enum drm_connector_status intel_lvds_detect(struct drm_connector *connector)
{
+ struct drm_device *dev = connector->dev;
enum drm_connector_status status = connector_status_connected;
+ /* ACPI lid methods were generally unreliable in this generation, so
+ * don't even bother.
+ */
+ if (IS_I8XX(dev))
+ return connector_status_connected;
+
if (!dmi_check_system(bad_lid_status) && !acpi_lid_open())
status = connector_status_disconnected;
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 82678d30ab06..48daee5c9c63 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -35,6 +35,7 @@
#include "i915_drm.h"
#include "i915_drv.h"
#include "intel_sdvo_regs.h"
+#include <linux/dmi.h>
static char *tv_format_names[] = {
"NTSC_M" , "NTSC_J" , "NTSC_443",
@@ -2283,6 +2284,25 @@ intel_sdvo_get_slave_addr(struct drm_device *dev, int output_device)
return 0x72;
}
+static int intel_sdvo_bad_tv_callback(const struct dmi_system_id *id)
+{
+ DRM_DEBUG_KMS("Ignoring bad SDVO TV connector for %s\n", id->ident);
+ return 1;
+}
+
+static struct dmi_system_id intel_sdvo_bad_tv[] = {
+ {
+ .callback = intel_sdvo_bad_tv_callback,
+ .ident = "IntelG45/ICH10R/DME1737",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "IBM CORPORATION"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "4800784"),
+ },
+ },
+
+ { } /* terminating entry */
+};
+
static bool
intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags)
{
@@ -2323,7 +2343,8 @@ intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags)
(1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
(1 << INTEL_ANALOG_CLONE_BIT);
}
- } else if (flags & SDVO_OUTPUT_SVID0) {
+ } else if ((flags & SDVO_OUTPUT_SVID0) &&
+ !dmi_check_system(intel_sdvo_bad_tv)) {
sdvo_priv->controlled_output = SDVO_OUTPUT_SVID0;
encoder->encoder_type = DRM_MODE_ENCODER_TVDAC;
diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c
index 7f152f66f196..d75788feac6c 100644
--- a/drivers/gpu/drm/radeon/atom.c
+++ b/drivers/gpu/drm/radeon/atom.c
@@ -881,8 +881,6 @@ static void atom_op_shl(atom_exec_context *ctx, int *ptr, int arg)
uint8_t attr = U8((*ptr)++), shift;
uint32_t saved, dst;
int dptr = *ptr;
- attr &= 0x38;
- attr |= atom_def_dst[attr >> 3] << 6;
SDEBUG(" dst: ");
dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1);
shift = atom_get_src(ctx, attr, ptr);
@@ -897,8 +895,6 @@ static void atom_op_shr(atom_exec_context *ctx, int *ptr, int arg)
uint8_t attr = U8((*ptr)++), shift;
uint32_t saved, dst;
int dptr = *ptr;
- attr &= 0x38;
- attr |= atom_def_dst[attr >> 3] << 6;
SDEBUG(" dst: ");
dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1);
shift = atom_get_src(ctx, attr, ptr);
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index 3d47a2c12322..a759170763bb 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -480,7 +480,7 @@ static int ttm_tt_swapin(struct ttm_tt *ttm)
void *from_virtual;
void *to_virtual;
int i;
- int ret;
+ int ret = -ENOMEM;
if (ttm->page_flags & TTM_PAGE_FLAG_USER) {
ret = ttm_tt_set_user(ttm, ttm->tsk, ttm->start,
@@ -499,8 +499,10 @@ static int ttm_tt_swapin(struct ttm_tt *ttm)
for (i = 0; i < ttm->num_pages; ++i) {
from_page = read_mapping_page(swap_space, i, NULL);
- if (IS_ERR(from_page))
+ if (IS_ERR(from_page)) {
+ ret = PTR_ERR(from_page);
goto out_err;
+ }
to_page = __ttm_tt_get_page(ttm, i);
if (unlikely(to_page == NULL))
goto out_err;
@@ -523,7 +525,7 @@ static int ttm_tt_swapin(struct ttm_tt *ttm)
return 0;
out_err:
ttm_tt_free_alloced_pages(ttm);
- return -ENOMEM;
+ return ret;
}
int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistant_swap_storage)
@@ -535,6 +537,7 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistant_swap_storage)
void *from_virtual;
void *to_virtual;
int i;
+ int ret = -ENOMEM;
BUG_ON(ttm->state != tt_unbound && ttm->state != tt_unpopulated);
BUG_ON(ttm->caching_state != tt_cached);
@@ -557,7 +560,7 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistant_swap_storage)
0);
if (unlikely(IS_ERR(swap_storage))) {
printk(KERN_ERR "Failed allocating swap storage.\n");
- return -ENOMEM;
+ return PTR_ERR(swap_storage);
}
} else
swap_storage = persistant_swap_storage;
@@ -569,9 +572,10 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistant_swap_storage)
if (unlikely(from_page == NULL))
continue;
to_page = read_mapping_page(swap_space, i, NULL);
- if (unlikely(to_page == NULL))
+ if (unlikely(IS_ERR(to_page))) {
+ ret = PTR_ERR(to_page);
goto out_err;
-
+ }
preempt_disable();
from_virtual = kmap_atomic(from_page, KM_USER0);
to_virtual = kmap_atomic(to_page, KM_USER1);
@@ -595,5 +599,5 @@ out_err:
if (!persistant_swap_storage)
fput(swap_storage);
- return -ENOMEM;
+ return ret;
}