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SubjectRe: [PATCH 3/3] drm/bridge: ps8640: Rework power state handling
Hi Enric.

On Fri, Aug 21, 2020 at 01:38:09PM +0200, Sam Ravnborg wrote:
> Hi Enric.
> >
> > Let me reformulate the question for if it was not clear.
> >
> > What I did is be able to read the EDID every time userspace asks for it (so
> > kernel enables all the required) and Sam is proposing to just fail if all is not
> > setup. I can obviously do this but my question is, at which point I should leave
> > all the logic enabled to be able to read the EDID (after probe?, after
> > pre_enable, after enable?) It is not clear for me from the API.
> I am not clear if my suggestion is a good suggestion.
> I recall I saw something similar in another bridge driver.

I have noew checked - and there is several bridge drivers that
do a power_on to read get_edid - so I was mistaken. Sorry!


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