Il 12/11/21 11:55, Yong Wu ha scritto:
From: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx> Prepare for smi cleaning up "mediatek,larb". Display use the dispsys device to call pm_rumtime_get_sync before. This patch add pm_runtime_xx with ovl and rdma device whose nodes has "iommus" property, then display could help pm_runtime_get for smi via ovl or rdma device. CC: CK Hu <ck.hu@xxxxxxxxxxxx> Signed-off-by: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx> Signed-off-by: Yong Wu <yong.wu@xxxxxxxxxxxx> (Yong: Use pm_runtime_resume_and_get instead of pm_runtime_get_sync) Acked-by: Chun-Kuang Hu <chunkuang.hu@xxxxxxxxxx> Tested-by: Frank Wunderlich <frank-w@xxxxxxxxxxxxxxx> # BPI-R2/MT7623
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
