From: Jean-Francois Moine <moinejf@free.fr>
To: Mark Brown <broonie@kernel.org>
Cc: Andrew Lunn <andrew@lunn.ch>,
alsa-devel@alsa-project.org,
Russell King - ARM Linux <linux@arm.linux.org.uk>,
devicetree@vger.kernel.org, lgirdwood@gmail.com,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] ASoC: tda998x: add a codec to the HDMI transmitter
Date: Thu, 3 Jul 2014 07:49:59 +0200 [thread overview]
Message-ID: <20140703074959.7c489912@armhf> (raw)
In-Reply-To: <20140702194252.GN410@sirena.org.uk>
On Wed, 2 Jul 2014 20:42:52 +0100
Mark Brown <broonie@kernel.org> 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.
Mark,
This is not an error. If the audio subsystem (DPCM, not the user)
chooses to activate both I2S and S/PDIF, this means the HDMI audio may
be taken either from I2S or from S/PDIF: both inputs have the right
format and rate.
--
Ken ar c'hentañ | ** Breizh ha Linux atav! **
Jef | http://moinejf.free.fr/
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next prev parent reply other threads:[~2014-07-03 5:49 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-02 16:38 [PATCH] ASoC: tda998x: add a codec to the HDMI transmitter Jean-Francois Moine
2014-07-02 16:56 ` Andrew Lunn
2014-07-02 17:51 ` Jean-Francois Moine
2014-07-02 18:02 ` Russell King - ARM Linux
2014-07-02 19:37 ` Mark Brown
2014-07-02 19:42 ` Mark Brown
2014-07-03 5:49 ` Jean-Francois Moine [this message]
2014-07-03 10:44 ` Mark Brown
2014-07-03 11:34 ` Jean-Francois Moine
2014-07-03 11:59 ` Mark Brown
2014-07-03 13:28 ` Jean-Francois Moine
2014-07-03 13:43 ` Russell King - ARM Linux
[not found] ` <20140703134346.GW32514-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2014-07-03 15:29 ` Jean-Francois Moine
2014-07-03 15:43 ` Russell King - ARM Linux
2014-07-03 16:26 ` Jean-Francois Moine
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