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Diffstat (limited to 'sound/soc/soc-compress.c')
-rw-r--r--sound/soc/soc-compress.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c
index da83e56..3853f7e 100644
--- a/sound/soc/soc-compress.c
+++ b/sound/soc/soc-compress.c
@@ -384,7 +384,14 @@ int soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num)
/* check client and interface hw capabilities */
snprintf(new_name, sizeof(new_name), "%s %s-%d",
rtd->dai_link->stream_name, codec_dai->name, num);
- direction = SND_COMPRESS_PLAYBACK;
+
+ if (codec_dai->driver->playback.channels_min)
+ direction = SND_COMPRESS_PLAYBACK;
+ else if (codec_dai->driver->capture.channels_min)
+ direction = SND_COMPRESS_CAPTURE;
+ else
+ return -EINVAL;
+
compr = kzalloc(sizeof(*compr), GFP_KERNEL);
if (compr == NULL) {
snd_printk(KERN_ERR "Cannot allocate compr\n");