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

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Message-ID: <5c559d32-c75d-469e-8652-86122cf436df@nxp.com>
Date: Fri, 30 Jan 2026 15:09:43 +0800
From: Liu Ying <victor.liu@....com>
To: Shengjiu Wang <shengjiu.wang@...il.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 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.

-- 
Regards,
Liu Ying