Commit 05679092 authored Jun 01, 2013 by Mark Brown Committed by Mark Brown Jun 03, 2013

ASoC: pcm: Require both CODEC and CPU support when declaring stream caps



When declaring playback and capture capabilities check for both CODEC
side and CPU side support rather than only checking for CODEC side
support.  While it is unusual some CPUs do have unidirectional DAIs.

Reported-by: Fabio Estevam <fabio.estevam@freescale.com>
Tested-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

parent e4aa937e

sound/soc/soc-pcm.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -2011,9 +2011,11 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
		if (cpu_dai->driver->capture.channels_min)
		capture = 1;
		} else {
		if (codec_dai->driver->playback.channels_min)
		if (codec_dai->driver->playback.channels_min &&
		cpu_dai->driver->playback.channels_min)
		playback = 1;
		if (codec_dai->driver->capture.channels_min)
		if (codec_dai->driver->capture.channels_min &&
		cpu_dai->driver->capture.channels_min)
		capture = 1;
		}

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