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>
Tue, 11 Jun 2019 00:35:55 +0000 (09:35 +0900)
commitf421dc562b1baf69b0005d13bc63a55760f3ef26
treec5a6b22704e64964bc19d8e4ae548151999a54cb
parent4b937731f6c1aacc25a7e2c036b34b85e56fe623
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