diff options
author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-02-16 19:43:20 -0800 |
---|---|---|
committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-02-17 08:10:21 -0800 |
commit | fe360685f9cf41a897c50fea50b4b95f3f622d7c (patch) | |
tree | 626d5d7462b7d9408f0f2bcd16b77d25633523e4 /sound/soc | |
parent | 888df395ebc5c88cde45478660197ca46665efe2 (diff) |
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: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Diffstat (limited to 'sound/soc')
-rw-r--r-- | sound/soc/soc-dapm.c | 43 |
1 files changed, 17 insertions, 26 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index a4707d0fdf3d..86569044f662 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -2946,38 +2946,29 @@ 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; - break; - case SND_SOC_DAPM_STREAM_STOP: - w->active = 0; - break; - case SND_SOC_DAPM_STREAM_SUSPEND: - case SND_SOC_DAPM_STREAM_RESUME: - case SND_SOC_DAPM_STREAM_PAUSE_PUSH: - case SND_SOC_DAPM_STREAM_PAUSE_RELEASE: - break; - } - } + dapm_mark_dirty(w, "stream event"); + + switch (event) { + case SND_SOC_DAPM_STREAM_START: + w->active = 1; + break; + case SND_SOC_DAPM_STREAM_STOP: + w->active = 0; + break; + case SND_SOC_DAPM_STREAM_SUSPEND: + case SND_SOC_DAPM_STREAM_RESUME: + case SND_SOC_DAPM_STREAM_PAUSE_PUSH: + case SND_SOC_DAPM_STREAM_PAUSE_RELEASE: + break; } dapm_power_widgets(dapm, event); |