Right now if vblank_offdelay is 0, vblanks won't be disabled after the last user. Fix that case up.
Signed-off-by: Matthew Garrett mjg@redhat.com --- drivers/gpu/drm/drm_irq.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 8bcb6a4..94f9579 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -935,8 +935,7 @@ void drm_vblank_put(struct drm_device *dev, int crtc) BUG_ON(atomic_read(&dev->vblank_refcount[crtc]) == 0);
/* Last user schedules interrupt disable */ - if (atomic_dec_and_test(&dev->vblank_refcount[crtc]) && - (dev->vblank_offdelay > 0)) + if (atomic_dec_and_test(&dev->vblank_refcount[crtc])) mod_timer(&dev->vblank_disable_timer, jiffies + ((dev->vblank_offdelay * DRM_HZ)/1000)); }