drm/msm/dsi: check video mode engine status before waiting
authorAbhinav Kumar <abhinavk@codeaurora.org>
Tue, 17 Apr 2018 20:50:18 +0000 (13:50 -0700)
committerRob Clark <robdclark@gmail.com>
Thu, 19 Apr 2018 14:08:09 +0000 (10:08 -0400)
commita56896c56e861464ff4de1e45a8e31c146eeeec1
treed6b7f7894bb39314603fae7d1c7623add847258d
parenta6bb80f8efe04be2b2e2dcd1e5cd8fbfdaa35ab0
drm/msm/dsi: check video mode engine status before waiting

Make sure the video mode engine is on before waiting
for the video done interrupt.

Changes in v4:
- Move setting enabled to false earlier

Changes in v3:
- Move the return value check to another
  patch

Changes in v2:
- Replace pr_err with dev_err
- Changed error message

Signed-off-by: Abhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
drivers/gpu/drm/msm/dsi/dsi_host.c