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, 4 Nov 2019 09:00:55 +0000 (18:00 +0900)
commit4a55fe17a1d9f93e161aab8af43210b886a841fe
tree74eea21218f371b69ece1ca4125365067d7977b6
parentba816a652bf6f5ace40850c02abbdbef6e881b82
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