aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/drm_irq.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/drm_irq.c')
-rw-r--r--drivers/gpu/drm/drm_irq.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index c2676b5908d9..ec5c3f4cdd01 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -156,7 +156,7 @@ static void vblank_disable_and_save(struct drm_device *dev, int crtc)
156 */ 156 */
157 if ((vblrc > 0) && (abs64(diff_ns) > 1000000)) { 157 if ((vblrc > 0) && (abs64(diff_ns) > 1000000)) {
158 atomic_inc(&dev->vblank[crtc].count); 158 atomic_inc(&dev->vblank[crtc].count);
159 smp_mb__after_atomic_inc(); 159 smp_mb__after_atomic();
160 } 160 }
161 161
162 /* Invalidate all timestamps while vblank irq's are off. */ 162 /* Invalidate all timestamps while vblank irq's are off. */
@@ -864,9 +864,9 @@ static void drm_update_vblank_count(struct drm_device *dev, int crtc)
864 vblanktimestamp(dev, crtc, tslot) = t_vblank; 864 vblanktimestamp(dev, crtc, tslot) = t_vblank;
865 } 865 }
866 866
867 smp_mb__before_atomic_inc(); 867 smp_mb__before_atomic();
868 atomic_add(diff, &dev->vblank[crtc].count); 868 atomic_add(diff, &dev->vblank[crtc].count);
869 smp_mb__after_atomic_inc(); 869 smp_mb__after_atomic();
870} 870}
871 871
872/** 872/**
@@ -1330,9 +1330,9 @@ bool drm_handle_vblank(struct drm_device *dev, int crtc)
1330 /* Increment cooked vblank count. This also atomically commits 1330 /* Increment cooked vblank count. This also atomically commits
1331 * the timestamp computed above. 1331 * the timestamp computed above.
1332 */ 1332 */
1333 smp_mb__before_atomic_inc(); 1333 smp_mb__before_atomic();
1334 atomic_inc(&dev->vblank[crtc].count); 1334 atomic_inc(&dev->vblank[crtc].count);
1335 smp_mb__after_atomic_inc(); 1335 smp_mb__after_atomic();
1336 } else { 1336 } else {
1337 DRM_DEBUG("crtc %d: Redundant vblirq ignored. diff_ns = %d\n", 1337 DRM_DEBUG("crtc %d: Redundant vblirq ignored. diff_ns = %d\n",
1338 crtc, (int) diff_ns); 1338 crtc, (int) diff_ns);