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authorLinus Torvalds <torvalds@linux-foundation.org>2010-01-06 20:26:42 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-01-06 20:26:42 -0800
commit2c1f1895ef2aa8f0e5497893eff71304aef332e1 (patch)
treec7e17f739b121f5db12608117b757065e08a23f0 /drivers/gpu/drm/radeon/radeon_fence.c
parent635b3c9d5508d1dfe02ee5f882becea37e294111 (diff)
parenta81406b4143ff07e586bbe03c50f089da94eefe1 (diff)
Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: drm/radeon/kms: rs600: use correct mask for SW interrupt gpu/drm/radeon/radeon_irq.c: move a dereference below a NULL test drm/radeon/radeon_device.c: move a dereference below a NULL test drm/radeon/radeon_fence.c: move a dereference below the NULL test drm/radeon/radeon_connectors.c: add a NULL test before dereference drm/radeon/kms: fix memory leak drm/kms: Fix &&/|| confusion in drm_fb_helper_connector_parse_command_line() drm/edid: Fix CVT width/height decode drm/edid: Skip empty CVT codepoints drm: remove address mask param for drm_pci_alloc() drm/radeon/kms: add missing breaks in i2c and ss lookups drm/radeon/kms: add primary dac adj values table drm/radeon/kms: fallback to default connector table
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_fence.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_fence.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c
index 4cdd8b4f754..8495d4e32e1 100644
--- a/drivers/gpu/drm/radeon/radeon_fence.c
+++ b/drivers/gpu/drm/radeon/radeon_fence.c
@@ -140,16 +140,15 @@ int radeon_fence_create(struct radeon_device *rdev, struct radeon_fence **fence)
bool radeon_fence_signaled(struct radeon_fence *fence)
{
- struct radeon_device *rdev = fence->rdev;
unsigned long irq_flags;
bool signaled = false;
- if (rdev->gpu_lockup) {
+ if (!fence)
return true;
- }
- if (fence == NULL) {
+
+ if (fence->rdev->gpu_lockup)
return true;
- }
+
write_lock_irqsave(&fence->rdev->fence_drv.lock, irq_flags);
signaled = fence->signaled;
/* if we are shuting down report all fence as signaled */