Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 7f907bf2 authored by Rob Clark's avatar Rob Clark Committed by Dave Airlie
Browse files

drm/irq: BUG_ON() -> WARN_ON() 



Let's make things a bit easier to debug when things go bad (potentially
under console_lock).

Signed-off-by: default avatarRob Clark <robdclark@gmail.com>
Reviewed-by: default avatarMichel Dänzer <michel.daenzer@amd.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 881fdaa5

drivers/gpu/drm/drm_irq.c

+2 −1
Original line number Diff line number Diff line
@@ -1029,7 +1029,8 @@ void drm_vblank_put(struct drm_device *dev, int crtc) 
{

	struct drm_vblank_crtc *vblank = &dev->vblank[crtc];



	BUG_ON(atomic_read(&vblank->refcount) == 0);

	if (WARN_ON(atomic_read(&vblank->refcount) == 0))

		return;



	if (WARN_ON(crtc >= dev->num_crtcs))

		return;