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authorBenoit Cousson <bcousson@baylibre.com>2014-07-08 23:19:37 +0200
committerMark Brown <broonie@linaro.org>2014-07-16 23:06:27 +0100
commit8151d5e60232d31f35e04f4e49a5b0d98b00a737 (patch)
tree193fd41cfbf6813d7ecd8566e1507e45d03ad77b /sound/soc/soc-compress.c
parent44ba2641b77ab4037b79873ea5afdac3329b1ea3 (diff)
downloadlinux-8151d5e60232d31f35e04f4e49a5b0d98b00a737.tar.bz2
ASoC: compress: Prevent multicodec for compressed stream
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>
Diffstat (limited to 'sound/soc/soc-compress.c')
-rw-r--r--sound/soc/soc-compress.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c
index f96fb96b2678..27c06acce205 100644
--- a/sound/soc/soc-compress.c
+++ b/sound/soc/soc-compress.c
@@ -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);