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)
committerHoegeun Kwon <hoegeun.kwon@samsung.com>
Mon, 7 Feb 2022 07:09:31 +0000 (16:09 +0900)
commit274296f123a8b85a9ac51c65a77b76869356cc5d
tree15d249eb24f7b016bc493292bf5995fa7a80a533
parentead190256e2cf28270d3c6581c01ed2ce9adfa0d
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