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ASoC: dapm: Pass snd_soc_card directly to soc_dpcm_runtime_update() 

soc_dpcm_runtime_update() operates on a ASoC card as a whole. Currently it takes
a snd_soc_dapm_widget as its only parameter though. The widget is then used to
look up the card and is otherwise unused. This patch changes the function to
take a pointer to the card directly. This makes it possible to to call
soc_dpcm_runtime_update() for updates which are not related to one specific
widget.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Lars-Peter Clausen 2013-07-24 15:27:36 +02:00 committed by Mark Brown
parent 63c69a6e41
commit c3f48ae6fd
3 changed files with 4 additions and 12 deletions
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2
include/sound/soc-dpcm.h
View File

@ -133,6 +133,6 @@ void snd_soc_dpcm_be_set_state(struct snd_soc_pcm_runtime *be, int stream,
/* internal use only */
int soc_dpcm_be_digital_mute(struct snd_soc_pcm_runtime *fe, int mute);
int soc_dpcm_debugfs_add(struct snd_soc_pcm_runtime *rtd);
int soc_dpcm_runtime_update(struct snd_soc_dapm_widget *);
int soc_dpcm_runtime_update(struct snd_soc_card *);
#endif

4
sound/soc/soc-dapm.c
View File

@ -1986,7 +1986,7 @@ int snd_soc_dapm_mux_update_power(struct snd_soc_dapm_widget *widget,
ret = soc_dapm_mux_update_power(widget, kcontrol, mux, e);
mutex_unlock(&card->dapm_mutex);
if (ret > 0)
soc_dpcm_runtime_update(widget);
soc_dpcm_runtime_update(card);
return ret;
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_mux_update_power);
@ -2032,7 +2032,7 @@ int snd_soc_dapm_mixer_update_power(struct snd_soc_dapm_widget *widget,
ret = soc_dapm_mixer_update_power(widget, kcontrol, connect);
mutex_unlock(&card->dapm_mutex);
if (ret > 0)
soc_dpcm_runtime_update(widget);
soc_dpcm_runtime_update(card);
return ret;
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_mixer_update_power);

10
sound/soc/soc-pcm.c
View File

@ -1832,18 +1832,10 @@ static int dpcm_run_old_update(struct snd_soc_pcm_runtime *fe, int stream)
/* Called by DAPM mixer/mux changes to update audio routing between PCMs and
* any DAI links.
*/
int soc_dpcm_runtime_update(struct snd_soc_dapm_widget *widget)
int soc_dpcm_runtime_update(struct snd_soc_card *card)
{
struct snd_soc_card *card;
int i, old, new, paths;
if (widget->codec)
card = widget->codec->card;
else if (widget->platform)
card = widget->platform->card;
else
return -EINVAL;
mutex_lock_nested(&card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
for (i = 0; i < card->num_rtd; i++) {
struct snd_soc_dapm_widget_list *list;