diff options
Diffstat (limited to 'drivers/gpu/drm/drm_irq.c')
| -rw-r--r-- | drivers/gpu/drm/drm_irq.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index b2428cb0c64d..99145c4d536b 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -993,10 +993,13 @@ void drm_vblank_put(struct drm_device *dev, int crtc) BUG_ON(atomic_read(&vblank->refcount) == 0); /* Last user schedules interrupt disable */ - if (atomic_dec_and_test(&vblank->refcount) && - (drm_vblank_offdelay > 0)) - mod_timer(&vblank->disable_timer, - jiffies + ((drm_vblank_offdelay * HZ)/1000)); + if (atomic_dec_and_test(&vblank->refcount)) { + if (drm_vblank_offdelay < 0) + vblank_disable_fn((unsigned long)vblank); + else if (drm_vblank_offdelay > 0) + mod_timer(&vblank->disable_timer, + jiffies + ((drm_vblank_offdelay * HZ)/1000)); + } } EXPORT_SYMBOL(drm_vblank_put); |