Commit 1471d51a authored Jul 18, 2013 by Gopikrishnaiah Anandan Committed by Stephen Boyd Sep 04, 2013

ASoC: Don't close shared back end dailink



Multiple front end dailinks can use a single backend dailink.
When front end dailink is closed, associated back end dailink shouldn't
be closed if it is connected to other front ends.
Change ensures that back end dai is closed after all connected front end
dailinks are closed.

Change-Id: Ie00abca8391011377a9566adb837b3e46d499a5a
Signed-off-by: Gopikrishnaiah Anandan <agopik@codeaurora.org>

parent 209e5800

sound/soc/soc-pcm.c

+5 −2

Original line number	Diff line number	Diff line
		@@ -45,7 +45,10 @@ static int dpcm_dapm_stream_event(struct snd_soc_pcm_runtime *fe, int dir,

		dev_dbg(be->dev, "ASoC: BE %s event %d dir %d\n",
		be->dai_link->name, event, dir);

		if (event == SND_SOC_DAPM_STREAM_STOP && be->dpcm[dir].users >= 1) {
		pr_debug("%s Don't close BE \n", __func__);
		continue;
		}
		snd_soc_dapm_stream_event(be, dir, event);
		}