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ASoC: compare CPU DAI stream name to find BE DAI

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While setting up route for a particular device, compare
stream name of CPU DAI and Backend DAI to find the correct
Backend DAI.

Change-Id: Ic3f7c0e5b2a1055e7fdf52c78ded797a9a126d03
Signed-off-by: Banajit Goswami <bgoswami@codeaurora.org>
Signed-off-by: Meng Wang <mwang@codeaurora.org>
This commit is contained in:
Banajit Goswami 2016-12-08 22:20:41 -08:00 • committed by Gerrit - the friendly Code Review server
commit e496752fb3
1 changed files with 12 additions and 2 deletions
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14
sound/soc/soc-pcm.c
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@ -1377,7 +1377,12 @@ static struct snd_soc_pcm_runtime *dpcm_get_be(struct snd_soc_card *card,
be->cpu_dai->playback_widget ?
be->cpu_dai->playback_widget->name : "(not set)");
if (be->cpu_dai->playback_widget == widget)
if ((be->cpu_dai->playback_widget &&
be->cpu_dai->playback_widget == widget &&
(be->dai_link->stream_name &&
!strcmp(be->dai_link->stream_name,
be->cpu_dai->playback_widget->sname))) ||
be->codec_dai->playback_widget == widget)
return be;
for_each_rtd_codec_dai(be, i, dai) {
@ -1396,7 +1401,12 @@ static struct snd_soc_pcm_runtime *dpcm_get_be(struct snd_soc_card *card,
be->cpu_dai->capture_widget ?
be->cpu_dai->capture_widget->name : "(not set)");
if (be->cpu_dai->capture_widget == widget)
if ((be->cpu_dai->capture_widget &&
be->cpu_dai->capture_widget == widget &&
(be->dai_link->stream_name &&
!strcmp(be->dai_link->stream_name,
be->cpu_dai->capture_widget->sname))) ||
be->codec_dai->capture_widget == widget)
return be;
for_each_rtd_codec_dai(be, i, dai) {