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ASoC: compress: Prevent multicodec for compressed stream

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Multiple codecs does not make sense in the case of compressed
stream.

Exit with error if it happens.

Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
Tested-by: Lars-Peter Clausen <lars@metafoo.de>
Reviewed-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Benoit Cousson 2014-07-08 23:19:37 +02:00 committed by Mark Brown
parent 44ba2641b7
commit 8151d5e602
1 changed files with 5 additions and 0 deletions
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5
sound/soc/soc-compress.c
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@ -629,6 +629,11 @@ int soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num)
char new_name[64];
int ret = 0, direction = 0;
if (rtd->num_codecs > 1) {
dev_err(rtd->card->dev, "Multicodec not supported for compressed stream\n");
return -EINVAL;
}
/* check client and interface hw capabilities */
snprintf(new_name, sizeof(new_name), "%s %s-%d",
rtd->dai_link->stream_name, codec_dai->name, num);