drm_vblank_get: don't WARN_ON in case vblanks are not initialized
authorGerd Hoffmann <kraxel@redhat.com>
Mon, 30 Mar 2015 10:50:50 +0000 (12:50 +0200)
committerGerd Hoffmann <kraxel@redhat.com>
Tue, 2 Jun 2015 08:17:21 +0000 (10:17 +0200)
commit16e3247da7f71f8c31f4330f739f6192a00c8b51
treef8348ffbe2d90d24e107d418faf1c04a06eddb58
parent06b718c01208d8f5fff9216c95d5b20984804df7
drm_vblank_get: don't WARN_ON in case vblanks are not initialized

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/drm_irq.c