diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/drm_irq.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 9be760145cb7..87d148cec877 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -1005,9 +1005,11 @@ void drm_vblank_put(struct drm_device *dev, int crtc) /* Last user schedules interrupt disable */ if (atomic_dec_and_test(&vblank->refcount)) { - if (dev->vblank_disable_immediate || drm_vblank_offdelay < 0) + if (drm_vblank_offdelay == 0) + return; + else if (dev->vblank_disable_immediate || drm_vblank_offdelay < 0) vblank_disable_fn((unsigned long)vblank); - else if (drm_vblank_offdelay > 0) + else mod_timer(&vblank->disable_timer, jiffies + ((drm_vblank_offdelay * HZ)/1000)); } |