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-rw-r--r--include/drm/drmP.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 62c40777c009..4c31a2cc5a33 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -686,9 +686,13 @@ struct drm_pending_vblank_event {
struct drm_vblank_crtc {
struct drm_device *dev; /* pointer to the drm_device */
wait_queue_head_t queue; /**< VBLANK wait queue */
- struct timeval time[DRM_VBLANKTIME_RBSIZE]; /**< timestamp of current count */
struct timer_list disable_timer; /* delayed disable timer */
- atomic_t count; /**< number of VBLANK interrupts */
+
+ /* vblank counter, protected by dev->vblank_time_lock for writes */
+ unsigned long count;
+ /* vblank timestamps, protected by dev->vblank_time_lock for writes */
+ struct timeval time[DRM_VBLANKTIME_RBSIZE];
+
atomic_t refcount; /* number of users of vblank interruptsper crtc */
u32 last; /* protected by dev->vbl_lock, used */
/* for wraparound handling */
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