linux-kernel - Re: [PATCH 5.15 05/32] drm/vc4: hdmi: Make sure the device is powered with CEC

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Date:   Sun, 6 Feb 2022 13:09:39 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Guenter Roeck <linux@...ck-us.net>
Cc:     linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        Michael Stapelberg <michael+drm@...pelberg.ch>,
        Maxime Ripard <maxime@...no.tech>
Subject: Re: [PATCH 5.15 05/32] drm/vc4: hdmi: Make sure the device is
 powered with CEC

On Sat, Feb 05, 2022 at 10:41:08AM -0800, Guenter Roeck wrote:
> Hi Greg,
> 
> On Sat, Feb 05, 2022 at 06:56:51PM +0100, Greg Kroah-Hartman wrote:
> [ ... ]
> > 
> > Yeah, something is really wrong here.  I'm going to go revert this for
> > now and push out a new set of releases with that fixed.
> 
> If you pull a release for that, can you possibly revert 9de2b9286a6
> ("ASoC: mediatek: Check for error clk pointer") as well ? It does not
> realy fix anything but breaks pretty much all Mediatek systems using
> the mtk-scpsys driver. I sent a revert request
> 	https://lore.kernel.org/lkml/20220205014755.699603-1-linux@roeck-us.net/
> but the it looks like the submitter keeps defending their patch. In the
> current state, pretty much all stable release starting with v4.19.y won't
> work for affected systems due to this patch.

I don't see anyone objecting to the revert in that thread (or any
responses at all.)  I'll queue up a revert for the next round of
releases until this all gets worked out.

thanks,

greg k-h