ASoC: soc-pcm: add snd_soc_dai_get_widget()

soc-pcm.c has dai_get_widget(), but it can be more generic.
This patch renames it to snd_soc_dai_get_widget(), and use it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87d0abjca1.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

include/sound/soc-dai.h

@@ -359,6 +359,14 @@ snd_soc_dai_get_pcm_stream(const struct snd_soc_dai *dai, int stream)
 		&dai->driver->playback : &dai->driver->capture;
 }
 
+static inline
+struct snd_soc_dapm_widget *snd_soc_dai_get_widget(
+	struct snd_soc_dai *dai, int stream)
+{
+	return (stream == SNDRV_PCM_STREAM_PLAYBACK) ?
+		dai->playback_widget : dai->capture_widget;
+}
+
 static inline void *snd_soc_dai_get_dma_data(const struct snd_soc_dai *dai,
 					     const struct snd_pcm_substream *ss)
 {

sound/soc/intel/skylake/skl-pcm.c

@@ -112,10 +112,7 @@ static void skl_set_suspend_active(struct snd_pcm_substream *substream,
 	struct snd_soc_dapm_widget *w;
 	struct skl_dev *skl = bus_to_skl(bus);
 
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-		w = dai->playback_widget;
-	else
-		w = dai->capture_widget;
+	w = snd_soc_dai_get_widget(dai, substream->stream);
 
 	if (w->ignore_suspend && enable)
 		skl->supend_active++;
@@ -475,10 +472,7 @@ static int skl_pcm_trigger(struct snd_pcm_substream *substream, int cmd,
 	if (!mconfig)
 		return -EIO;
 
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-		w = dai->playback_widget;
-	else
-		w = dai->capture_widget;
+	w = snd_soc_dai_get_widget(dai, substream->stream);
 
 	switch (cmd) {
 	case SNDRV_PCM_TRIGGER_RESUME:

sound/soc/soc-dapm.c

@@ -2620,10 +2620,7 @@ static int dapm_update_dai_unlocked(struct snd_pcm_substream *substream,
 	struct snd_soc_dapm_widget *w;
 	int ret;
 
-	if (dir == SNDRV_PCM_STREAM_PLAYBACK)
-		w = dai->playback_widget;
-	else
-		w = dai->capture_widget;
+	w = snd_soc_dai_get_widget(dai, dir);
 
 	if (!w)
 		return 0;
@@ -4389,10 +4386,7 @@ static void soc_dapm_dai_stream_event(struct snd_soc_dai *dai, int stream,
 	struct snd_soc_dapm_widget *w;
 	unsigned int ep;
 
-	if (stream == SNDRV_PCM_STREAM_PLAYBACK)
-		w = dai->playback_widget;
-	else
-		w = dai->capture_widget;
+	w = snd_soc_dai_get_widget(dai, stream);
 
 	if (w) {
 		dapm_mark_dirty(w, "stream event");

sound/soc/soc-pcm.c

@@ -82,15 +82,6 @@ static int soc_rtd_trigger(struct snd_soc_pcm_runtime *rtd,
 	return 0;
 }
 
-static inline
-struct snd_soc_dapm_widget *dai_get_widget(struct snd_soc_dai *dai, int stream)
-{
-	if (stream == SNDRV_PCM_STREAM_PLAYBACK)
-		return dai->playback_widget;
-	else
-		return dai->capture_widget;
-}
-
 static void snd_soc_runtime_action(struct snd_soc_pcm_runtime *rtd,
 				   int stream, int action)
 {
@@ -1242,7 +1233,7 @@ static struct snd_soc_pcm_runtime *dpcm_get_be(struct snd_soc_card *card,
 		if (!be->dai_link->no_pcm)
 			continue;
 
-		w = dai_get_widget(be->cpu_dai, stream);
+		w = snd_soc_dai_get_widget(be->cpu_dai, stream);
 
 		dev_dbg(card->dev, "ASoC: try BE : %s\n",
 			w ? w->name : "(not set)");
@@ -1251,7 +1242,7 @@ static struct snd_soc_pcm_runtime *dpcm_get_be(struct snd_soc_card *card,
 			return be;
 
 		for_each_rtd_codec_dai(be, i, dai) {
-			w = dai_get_widget(dai, stream);
+			w = snd_soc_dai_get_widget(dai, stream);
 
 			if (w == widget)
 				return be;
@@ -1326,7 +1317,7 @@ static int dpcm_prune_paths(struct snd_soc_pcm_runtime *fe, int stream,
 		unsigned int i;
 
 		/* is there a valid CPU DAI widget for this BE */
-		widget = dai_get_widget(dpcm->be->cpu_dai, stream);
+		widget = snd_soc_dai_get_widget(dpcm->be->cpu_dai, stream);
 
 		/* prune the BE if it's no longer in our active list */
 		if (widget && widget_in_list(list, widget))
@@ -1335,7 +1326,7 @@ static int dpcm_prune_paths(struct snd_soc_pcm_runtime *fe, int stream,
 		/* is there a valid CODEC DAI widget for this BE */
 		do_prune = 1;
 		for_each_rtd_codec_dai(dpcm->be, i, dai) {
-			widget = dai_get_widget(dai, stream);
+			widget = snd_soc_dai_get_widget(dai, stream);
 
 			/* prune the BE if it's no longer in our active list */
 			if (widget && widget_in_list(list, widget))