Re: [PATCH] drm/bridge: parade-ps8640: Ensure bridge is suspended in .post_disable()

Hi Doug, On Tue, Jan 9, 2024 at 6:46 AM Doug Anderson wrote: > > Hi, > > On Wed, Dec 27, 2023 at 2:43 AM Pin-yen Lin wrote: > > > > Disable the autosuspend of runtime PM and use completion to make sure > > ps8640_suspend() is called in ps8640_atomic_post_disable(). > > > > The ps8640 bridge seem

Re: [PATCH] drm/bridge: parade-ps8640: Ensure bridge is suspended in .post_disable()

Hi, On Wed, Dec 27, 2023 at 2:43 AM Pin-yen Lin wrote: > > Disable the autosuspend of runtime PM and use completion to make sure > ps8640_suspend() is called in ps8640_atomic_post_disable(). > > The ps8640 bridge seems to expect everything to be power cycled at the > disable process, but sometime

[PATCH] drm/bridge: parade-ps8640: Ensure bridge is suspended in .post_disable()

Disable the autosuspend of runtime PM and use completion to make sure ps8640_suspend() is called in ps8640_atomic_post_disable(). The ps8640 bridge seems to expect everything to be power cycled at the disable process, but sometimes ps8640_aux_transfer() holds the runtime PM reference and prevents