drm/vc4: Fix with pm_runtime synchronization on DSI
authorHoegeun Kwon <hoegeun.kwon@samsung.com>
Fri, 22 Mar 2019 07:00:27 +0000 (16:00 +0900)
committerJunghoon Kim <jhoon20.kim@samsung.com>
Thu, 2 Apr 2020 04:09:03 +0000 (13:09 +0900)
commit24e45a4d364198e6a6a74a3423acf022c7c8b431
treeded4752c771344147b1d3f13fa551729604ec922
parent2054ad5a0dcb875019faba57dd2f6dc32c19b1d3
drm/vc4: Fix with pm_runtime synchronization on DSI

There is a problem when often dpms goes from off to on. pm idle is not
in sync and the problem occurs. Modify pm_runtime_put from
asynchronous to synchronous.

Change-Id: I7b39e01d452623190d9ead28477e4b0e6122d71b
Signed-off-by: Hoegeun Kwon <hoegeun.kwon@samsung.com>
drivers/gpu/drm/vc4/vc4_dsi.c