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-rw-r--r--linux-core/drmP.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index 4e8b087b..33f3649e 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -836,6 +836,8 @@ struct drm_device {
u32 *last_vblank; /* protected by dev->vbl_lock, used */
/* for wraparound handling */
u32 *vblank_offset; /* used to track how many vblanks */
+ int *vblank_enabled; /* so we don't call enable more than
+ once per disable */
u32 *vblank_premodeset; /* were lost during modeset */
struct timer_list vblank_disable_timer;