Commit daa2db59 authored Apr 18, 2013 by Charles Keepax Committed by Takashi Iwai Apr 21, 2013

ASoC: soc-compress: Deduce stream direction



Previously we just hard coded all streams as playback streams, this
patch checks the DAI to see if it is a capture or playback stream. It is
worth noting that at this time only unidirectional streams are
supported.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

parent 49bb6402

sound/soc/soc-compress.c

+8 −1

Original line number	Diff line number	Diff line
		@@ -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);

		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");