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authorPatrick McHardy <kaber@trash.net>2011-04-13 13:32:28 +0200
committerPatrick McHardy <kaber@trash.net>2011-04-13 13:32:28 +0200
commitb32e3dc7860d00124fa432dba09667e647cb9bcc (patch)
tree2fa6e56f389431dfb84609d3d7572cad76e88e71 /drivers/gpu/drm/drm_irq.c
parent6604271c5bc658a6067ed0c3deba4d89e0e50382 (diff)
parent96120d86fe302c006259baee9061eea9e1b9e486 (diff)
Merge branch 'master' of ssh://master.kernel.org/pub/scm/linux/kernel/git/kaber/nf-2.6
Diffstat (limited to 'drivers/gpu/drm/drm_irq.c')
-rw-r--r--drivers/gpu/drm/drm_irq.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index a34ef97d3c8..741457bd1c4 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -1125,7 +1125,7 @@ int drm_wait_vblank(struct drm_device *dev, void *data,
{
union drm_wait_vblank *vblwait = data;
int ret = 0;
- unsigned int flags, seq, crtc;
+ unsigned int flags, seq, crtc, high_crtc;
if ((!drm_dev_to_irq(dev)) || (!dev->irq_enabled))
return -EINVAL;
@@ -1134,16 +1134,21 @@ int drm_wait_vblank(struct drm_device *dev, void *data,
return -EINVAL;
if (vblwait->request.type &
- ~(_DRM_VBLANK_TYPES_MASK | _DRM_VBLANK_FLAGS_MASK)) {
+ ~(_DRM_VBLANK_TYPES_MASK | _DRM_VBLANK_FLAGS_MASK |
+ _DRM_VBLANK_HIGH_CRTC_MASK)) {
DRM_ERROR("Unsupported type value 0x%x, supported mask 0x%x\n",
vblwait->request.type,
- (_DRM_VBLANK_TYPES_MASK | _DRM_VBLANK_FLAGS_MASK));
+ (_DRM_VBLANK_TYPES_MASK | _DRM_VBLANK_FLAGS_MASK |
+ _DRM_VBLANK_HIGH_CRTC_MASK));
return -EINVAL;
}
flags = vblwait->request.type & _DRM_VBLANK_FLAGS_MASK;
- crtc = flags & _DRM_VBLANK_SECONDARY ? 1 : 0;
-
+ high_crtc = (vblwait->request.type & _DRM_VBLANK_HIGH_CRTC_MASK);
+ if (high_crtc)
+ crtc = high_crtc >> _DRM_VBLANK_HIGH_CRTC_SHIFT;
+ else
+ crtc = flags & _DRM_VBLANK_SECONDARY ? 1 : 0;
if (crtc >= dev->num_crtcs)
return -EINVAL;