From: Ranjani Sridharan ranjani.sridharan@linux.intel.com
Export a couple of DAPM functions that can be used by ASoC drivers to determine connected widgets when a PCM is started.
Signed-off-by: Ranjani Sridharan ranjani.sridharan@linux.intel.com Reviewed-by: Guennadi Liakhovetski guennadi.liakhovetski@linux.intel.com Reviewed-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com Reviewed-by: Kai Vehmanen kai.vehmanen@linux.intel.com --- include/sound/soc-dpcm.h | 1 + sound/soc/soc-dapm.c | 2 ++ sound/soc/soc-pcm.c | 4 ++-- 3 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/include/sound/soc-dpcm.h b/include/sound/soc-dpcm.h index e296a3949b18..bc7af90099a8 100644 --- a/include/sound/soc-dpcm.h +++ b/include/sound/soc-dpcm.h @@ -159,6 +159,7 @@ int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream, int cmd); int dpcm_be_dai_prepare(struct snd_soc_pcm_runtime *fe, int stream); int dpcm_dapm_stream_event(struct snd_soc_pcm_runtime *fe, int dir, int event); +bool dpcm_end_walk_at_be(struct snd_soc_dapm_widget *widget, enum snd_soc_dapm_direction dir);
#define dpcm_be_dai_startup_rollback(fe, stream, last) \ dpcm_be_dai_stop(fe, stream, 0, last) diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 7b67f1e19ae9..44c4d105ffdb 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -1331,11 +1331,13 @@ int snd_soc_dapm_dai_get_connected_widgets(struct snd_soc_dai *dai, int stream,
return paths; } +EXPORT_SYMBOL_GPL(snd_soc_dapm_dai_get_connected_widgets);
void snd_soc_dapm_dai_free_widgets(struct snd_soc_dapm_widget_list **list) { dapm_widget_list_free(list); } +EXPORT_SYMBOL_GPL(snd_soc_dapm_dai_free_widgets);
/* * Handler for regulator supply widget. diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index 48f71bb81a2f..fc1854e3e43f 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -1262,8 +1262,7 @@ static int widget_in_list(struct snd_soc_dapm_widget_list *list, return 0; }
-static bool dpcm_end_walk_at_be(struct snd_soc_dapm_widget *widget, - enum snd_soc_dapm_direction dir) +bool dpcm_end_walk_at_be(struct snd_soc_dapm_widget *widget, enum snd_soc_dapm_direction dir) { struct snd_soc_card *card = widget->dapm->card; struct snd_soc_pcm_runtime *rtd; @@ -1281,6 +1280,7 @@ static bool dpcm_end_walk_at_be(struct snd_soc_dapm_widget *widget,
return false; } +EXPORT_SYMBOL_GPL(dpcm_end_walk_at_be);
int dpcm_path_get(struct snd_soc_pcm_runtime *fe, int stream, struct snd_soc_dapm_widget_list **list)