drm: make sure drm_vblank_init() has been called before touching vbl_lock
authorBen Skeggs <bskeggs@redhat.com>
Mon, 4 Jul 2011 02:52:27 +0000 (12:52 +1000)
committerBen Skeggs <bskeggs@redhat.com>
Wed, 9 Nov 2011 22:57:55 +0000 (08:57 +1000)
commitbde4889aaa2d59c1febfeadd7f690be0ed143ed5
tree2a7a3d175bb1995040eea6b6e5b14ff736d970de
parent1ea6b8f48918282bdca0b32a34095504ee65bab5
drm: make sure drm_vblank_init() has been called before touching vbl_lock

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/drm_irq.c