UPSTREAM: drm/vc4: Use pm_runtime_resume_and_get to fix pm_runtime_get_sync() usage
[ Upstream commit 3d0b93d9 ] If the device is already in a runtime PM enabled state pm_runtime_get_sync() will return 1. Also, we need to call pm_runtime_put_noidle() when pm_runtime_get_sync() fails, so use pm_runtime_resume_and_get() instead. this function will handle this. Fixes: 4078f575 ("drm/vc4: Add DSI driver") Signed-off-by:Miaoqian Lin <linmq006@gmail.com> Signed-off-by:
Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20220420135008.2757-1-linmq006@gmail.com Signed-off-by:
Sasha Levin <sashal@kernel.org> (cherry picked from commit 0dafb826) Signed-off-by:
Greg Kroah-Hartman <gregkh@google.com> Change-Id: I47bcd36c3c266238ee34c0679abfa36cc7475acf
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