Files
linux/drivers/gpu/drm/fsl-dcu
Stefan Agner bacbe44889 drm/fsl-dcu: enable IRQ before drm_atomic_helper_resume()
commit 9fd99f4f3f upstream.

The resume helpers wait for a vblank to occurre hence IRQ need
to be enabled. This avoids a warning as follows during resume:
  WARNING: CPU: 0 PID: 314 at drivers/gpu/drm/drm_atomic_helper.c:1249 drm_atomic_helper_wait_for_vblanks.part.1+0x284/0x288
  [CRTC:28:crtc-0] vblank wait timed out

Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-10 13:40:37 +01:00
..
2016-04-25 20:27:18 -07:00