linux-kernel - Re: [PATCH v1 07/20] ASoC: tegra20: spdif: Set FIFO trigger level

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Message-ID: <YZ+BZRB0sUC08lCs@sirena.org.uk>
Date:   Thu, 25 Nov 2021 12:28:21 +0000
From:   Mark Brown <broonie@...nel.org>
To:     Dmitry Osipenko <digetx@...il.com>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Takashi Iwai <tiwai@...e.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Liam Girdwood <lgirdwood@...il.com>,
        Agneli <poczt@...tonmail.ch>, Rob Herring <robh+dt@...nel.org>,
        linux-tegra@...r.kernel.org, Arnd Bergmann <arnd@...db.de>,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v1 07/20] ASoC: tegra20: spdif: Set FIFO trigger level

On Thu, Nov 25, 2021 at 03:04:35PM +0300, Dmitry Osipenko wrote:
> 25.11.2021 15:02, Mark Brown пишет:
> > On Thu, Nov 25, 2021 at 01:00:44AM +0300, Dmitry Osipenko wrote:
> >> Program FIFO trigger level properly to fix x4 accelerated playback.

> > Fixes like this should really go before any new stuff so they can be
> > sent as fixes and backported.

> This driver never worked before this patchset, hence there is nothing to
> backport, this is explained in the cover letter. But in general you're
> correct.

That's not going to stop the stable people backporting things, and I'd
guess it might've worked at some point on some systems - I'm not seeing
anything that jumps out as making the driver completely unworkable in
your patches.

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