linux-kernel - Re: [PATCH] ASoC: tda998x: add a codec to the HDMI transmitter

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Message-ID: <20140702194252.GN410@sirena.org.uk>
Date:	Wed, 2 Jul 2014 20:42:52 +0100
From:	Mark Brown <broonie@...nel.org>
To:	Jean-Francois Moine <moinejf@...e.fr>
Cc:	Andrew Lunn <andrew@...n.ch>,
	Russell King - ARM Linux <linux@....linux.org.uk>,
	devicetree@...r.kernel.org, alsa-devel@...a-project.org,
	lgirdwood@...il.com, dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org, Rob Clark <robdclark@...il.com>,
	Dave Airlie <airlied@...il.com>,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] ASoC: tda998x: add a codec to the HDMI transmitter

On Wed, Jul 02, 2014 at 07:51:54PM +0200, Jean-Francois Moine wrote:

> I tested this CODEC with both DAPM and DPCM. If the audio subsystem
> asks for streaming on both I2S and S/PDIF, only the last call is served
> (this depends on the order of the DAI links in the audio card creation
> table).

I'd expect this to return an error for the busy DAI rather than just
silently ignore it failing to start or (better) implement some control
to let the user select which of the DAIs is active.

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