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Commit fe360685 authored by Mark Brown's avatar Mark Brown
Browse files

ASoC: dapm: Convert stream events to use DAI widgets 



This means we don't need to walk through every single widget in the system
for each stream event which is a bit less silly.

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: default avatarLiam Girdwood <lrg@ti.com>
parent 888df395

sound/soc/soc-dapm.c

+17 −26
Original line number Diff line number Diff line
@@ -2946,24 +2946,17 @@ static void soc_dapm_stream_event(struct snd_soc_dapm_context *dapm, 
				  int event)

{

	struct snd_soc_dapm_widget *w;

	const char *stream_name;



	if (stream == SNDRV_PCM_STREAM_PLAYBACK)

		stream_name = dai->driver->playback.stream_name;

		w = dai->playback_widget;

	else

		stream_name = dai->driver->capture.stream_name;

		w = dai->capture_widget;



	if (!stream_name)

	if (!w)

		return;



	list_for_each_entry(w, &dapm->card->widgets, list)

	{

		if (!w->sname || w->dapm != dapm)

			continue;

		dev_vdbg(w->dapm->dev, "widget %s\n %s stream %s event %d\n",

			w->name, w->sname, stream_name, event);

		if (strstr(w->sname, stream_name)) {

	dapm_mark_dirty(w, "stream event");



	switch (event) {

	case SND_SOC_DAPM_STREAM_START:

		w->active = 1;
@@ -2977,8 +2970,6 @@ static void soc_dapm_stream_event(struct snd_soc_dapm_context *dapm, 
	case SND_SOC_DAPM_STREAM_PAUSE_RELEASE:

		break;

	}

		}

	}



	dapm_power_widgets(dapm, event);

}