Add two helper lookup functions for finding a widget by its component ID and a DAI by a pipeline ID.
Signed-off-by: Guennadi Liakhovetski guennadi.liakhovetski@linux.intel.com --- sound/soc/sof/sof-audio.c | 24 ++++++++++++++++++++++++ sound/soc/sof/sof-audio.h | 4 ++++ 2 files changed, 28 insertions(+)
diff --git a/sound/soc/sof/sof-audio.c b/sound/soc/sof/sof-audio.c index fc4ed2a..b4c5fe2 100644 --- a/sound/soc/sof/sof-audio.c +++ b/sound/soc/sof/sof-audio.c @@ -395,6 +395,30 @@ struct snd_sof_dai *snd_sof_find_dai(struct snd_soc_component *scomp, return NULL; }
+struct snd_sof_widget *snd_sof_find_swidget_id(struct snd_sof_dev *sdev, + unsigned int comp_id) +{ + struct snd_sof_widget *swidget; + + list_for_each_entry(swidget, &sdev->widget_list, list) + if (swidget->comp_id == comp_id) + return swidget; + + return NULL; +} + +struct snd_sof_dai *snd_sof_find_dai_pipe(struct snd_sof_dev *sdev, + unsigned int pipeline_id) +{ + struct snd_sof_dai *dai; + + list_for_each_entry(dai, &sdev->dai_list, list) + if (dai->pipeline_id == pipeline_id) + return dai; + + return NULL; +} + /* * SOF Driver enumeration. */ diff --git a/sound/soc/sof/sof-audio.h b/sound/soc/sof/sof-audio.h index eacd10e..e9a6091 100644 --- a/sound/soc/sof/sof-audio.h +++ b/sound/soc/sof/sof-audio.h @@ -188,6 +188,10 @@ struct snd_sof_pcm *snd_sof_find_spcm_comp(struct snd_soc_component *scomp, int *direction); struct snd_sof_pcm *snd_sof_find_spcm_pcm_id(struct snd_soc_component *scomp, unsigned int pcm_id); +struct snd_sof_widget *snd_sof_find_swidget_id(struct snd_sof_dev *sdev, + unsigned int comp_id); +struct snd_sof_dai *snd_sof_find_dai_pipe(struct snd_sof_dev *sdev, + unsigned int pipeline_id); void snd_sof_pcm_period_elapsed(struct snd_pcm_substream *substream);
/*