linux-kernel - Re: [PATCH 4.4 06/77] ASoC: Fail card instantiation if DAI format setup fails

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Message-ID: <20190905185648.GB24873@kroah.com>
Date:   Thu, 5 Sep 2019 20:56:48 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Mark Brown <broonie@...nel.org>
Cc:     linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        Ricard Wanderlof <ricardw@...s.com>,
        Sasha Levin <sashal@...nel.org>
Subject: Re: [PATCH 4.4 06/77] ASoC: Fail card instantiation if DAI format
 setup fails

On Wed, Sep 04, 2019 at 07:09:52PM +0100, Mark Brown wrote:
> On Wed, Sep 04, 2019 at 07:52:53PM +0200, Greg Kroah-Hartman wrote:
> > [ Upstream commit 40aa5383e393d72f6aa3943a4e7b1aae25a1e43b ]
> > 
> > If the DAI format setup fails, there is no valid communication format
> > between CPU and CODEC, so fail card instantiation, rather than continue
> > with a card that will most likely not function properly.
> 
> I nacked this patch when Sasha posted it - it only improves diagnostics
> and might make systems that worked by accident break since it turns
> things into a hard failure, it won't make anything that didn't work
> previously work.

Now dropped.