linux-kernel - Re: [PATCH] drm/bridge: imx: imx8mp-hdmi-pai: enable pm runtime

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Message-ID: <CAA+D8AMoEaY0WzU82L_JnwhHMeA4THZe0bgBSgsyuvhjP9Z3AQ@mail.gmail.com>
Date: Fri, 30 Jan 2026 15:45:45 +0800
From: Shengjiu Wang <shengjiu.wang@...il.com>
To: Liu Ying <victor.liu@....com>
Cc: Shengjiu Wang <shengjiu.wang@....com>, andrzej.hajda@...el.com, 
	neil.armstrong@...aro.org, rfoss@...nel.org, 
	Laurent.pinchart@...asonboard.com, jonas@...boo.se, jernej.skrabec@...il.com, 
	maarten.lankhorst@...ux.intel.com, mripard@...nel.org, tzimmermann@...e.de, 
	airlied@...il.com, simona@...ll.ch, shawnguo@...nel.org, 
	s.hauer@...gutronix.de, kernel@...gutronix.de, festevam@...il.com, 
	dri-devel@...ts.freedesktop.org, imx@...ts.linux.dev, 
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/bridge: imx: imx8mp-hdmi-pai: enable pm runtime

On Fri, Jan 30, 2026 at 3:08 PM Liu Ying <victor.liu@....com> wrote:
>
>
>
> On Fri, Jan 30, 2026 at 03:06:19PM +0800, Shengjiu Wang wrote:
> > On Fri, Jan 30, 2026 at 2:49 PM Liu Ying <victor.liu@....com> wrote:
> >>
> >> Hi Shengjiu,
> >>
> >> On Fri, Jan 30, 2026 at 01:55:08PM +0800, Shengjiu Wang wrote:
> >>> There is an audio channel shift issue with multi channel case, first run
> >>> the channel order is correct, but second run the channel order is shifted.
>
> [...]
>
> >> Can the channel order shift issue be fully fixed instead of implementing
> >> a "recovery method"?  I presume that this patch implements a recovery
> >> mechanism.  If it can't, any chip ERRATA?
> >
> > Yes, it can be fully fixed by this patch. I will remove the "recovery" for
> > confusion.
>
> Then, you need to add a Fixes tag.

yes.

best regards
Shengjiu Wang

>
> --
> Regards,
> Liu Ying