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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-01-11 09:46:20 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-01-11 09:46:20 -0800 |
| commit | c07d7237a639d57dc91ea7efdbc1b3f85c7a095d (patch) | |
| tree | 484e68396c9ab06793d8f7b3d0e498ce2183bf07 /drivers/gpu/drm/drm_irq.c | |
| parent | 6102c315d896fb020550fb2481613485872978f6 (diff) | |
| parent | f22d6ddaeb8126623d62c828a4d4a96dfc4cbc5c (diff) | |
| download | blackbird-op-linux-c07d7237a639d57dc91ea7efdbc1b3f85c7a095d.tar.gz blackbird-op-linux-c07d7237a639d57dc91ea7efdbc1b3f85c7a095d.zip | |
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: (45 commits)
drm/nv04: Fix set_operation software method.
drm/nouveau: initialise DMA tracking parameters earlier
drm/nouveau: use dma.max rather than pushbuf size for checking GET validity
drm/nv04: differentiate between nv04/nv05
drm/nouveau: Fix null deref in nouveau_fence_emit due to deleted fence
drm/nv50: prevent a possible ctxprog hang
drm/nouveau: have ttm's fault handler called directly
drm/nv50: restore correct cache1 get/put address on fifoctx load
drm/nouveau: create function for "dealing" with gpu lockup
drm/nouveau: remove unused nouveau_channel_idle() function
drm/nouveau: fix handling of fbcon colours in 8bpp
drm/nv04: Context switching fixes.
drm/nouveau: Use the software object for fencing.
drm/nouveau: Allocate a per-channel instance of NV_SW.
drm/nv50: make the blocksize depend on vram size
drm/nouveau: better alignment of bo sizes and use roundup instead of ALIGN
drm/nouveau: Don't skip card take down on nv0x.
drm/nouveau: Implement nv42-nv43 TV load detection.
drm/nouveau: Clean up the nv17-nv4x load detection code a bit.
drm/nv50: fix fillrect color
...
Diffstat (limited to 'drivers/gpu/drm/drm_irq.c')
| -rw-r--r-- | drivers/gpu/drm/drm_irq.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 7998ee66b317..b98384dbd9a7 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -115,6 +115,7 @@ void drm_vblank_cleanup(struct drm_device *dev) dev->num_crtcs = 0; } +EXPORT_SYMBOL(drm_vblank_cleanup); int drm_vblank_init(struct drm_device *dev, int num_crtcs) { @@ -163,7 +164,6 @@ int drm_vblank_init(struct drm_device *dev, int num_crtcs) } dev->vblank_disable_allowed = 0; - return 0; err: @@ -493,6 +493,9 @@ EXPORT_SYMBOL(drm_vblank_off); */ void drm_vblank_pre_modeset(struct drm_device *dev, int crtc) { + /* vblank is not initialized (IRQ not installed ?) */ + if (!dev->num_crtcs) + return; /* * To avoid all the problems that might happen if interrupts * were enabled/disabled around or between these calls, we just |
