diff options
Diffstat (limited to 'drivers/gpu/drm/drm_irq.c')
| -rw-r--r-- | drivers/gpu/drm/drm_irq.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index aa23b9833588..dac1b2593cb1 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -338,8 +338,10 @@ static void vblank_disable_and_save(struct drm_device *dev, unsigned int pipe) * calling the ->disable_vblank() operation in atomic context with the * hardware potentially runtime suspended. */ - if (cmpxchg_relaxed(&vblank->enabled, true, false)) + if (vblank->enabled) { __disable_vblank(dev, pipe); + vblank->enabled = false; + } /* * Always update the count and timestamp to maintain the |