On Mon, 2021-08-02 at 20:12 +0800, Eizan Miyamoto wrote: > Without this change, the MDP components are not fully integrated into > the runtime power management subsystem, and the MDP driver does not > work. > > For each of the component device drivers to be able to call > pm_runtime_get/put_sync() a pointer to the component's device struct > had to be added to struct mtk_mdp_comp, set by mtk_mdp_comp_init(). > > Note that the dev argument to mtk_mdp_comp_clock_on/off() has been > removed. Those functions used to be called from the "master" mdp > driver > in mtk_mdp_core.c, but the component's device pointer no longer > corresponds to the mdp master device pointer, which is not the right > device to pass to pm_runtime_put/get_sync() which we had to add to > get > the driver to work properly. > > Signed-off-by: Eizan Miyamoto <eizan@xxxxxxxxxxxx> > --- > Reviewed-by: Houlong Wei <houlong.wei@xxxxxxxxxxxx> > (no changes since v1) > [...]
