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ASoC: pxa: magician: Update locking around use of DAPM pin API

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The pin updates in this driver look like they are intended to be done
atomically, update to do so.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Charles Keepax 2014-02-18 15:22:26 +00:00 committed by Mark Brown
parent 4d9e73488d
commit f71b0fbe52
1 changed files with 13 additions and 9 deletions
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22
sound/soc/pxa/magician.c
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@ -45,27 +45,31 @@ static void magician_ext_control(struct snd_soc_codec *codec)
{
struct snd_soc_dapm_context *dapm = &codec->dapm;
snd_soc_dapm_mutex_lock(dapm);
if (magician_spk_switch)
snd_soc_dapm_enable_pin(dapm, "Speaker");
snd_soc_dapm_enable_pin_unlocked(dapm, "Speaker");
else
snd_soc_dapm_disable_pin(dapm, "Speaker");
snd_soc_dapm_disable_pin_unlocked(dapm, "Speaker");
if (magician_hp_switch)
snd_soc_dapm_enable_pin(dapm, "Headphone Jack");
snd_soc_dapm_enable_pin_unlocked(dapm, "Headphone Jack");
else
snd_soc_dapm_disable_pin(dapm, "Headphone Jack");
snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack");
switch (magician_in_sel) {
case MAGICIAN_MIC:
snd_soc_dapm_disable_pin(dapm, "Headset Mic");
snd_soc_dapm_enable_pin(dapm, "Call Mic");
snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Mic");
snd_soc_dapm_enable_pin_unlocked(dapm, "Call Mic");
break;
case MAGICIAN_MIC_EXT:
snd_soc_dapm_disable_pin(dapm, "Call Mic");
snd_soc_dapm_enable_pin(dapm, "Headset Mic");
snd_soc_dapm_disable_pin_unlocked(dapm, "Call Mic");
snd_soc_dapm_enable_pin_unlocked(dapm, "Headset Mic");
break;
}
snd_soc_dapm_sync(dapm);
snd_soc_dapm_sync_unlocked(dapm);
snd_soc_dapm_mutex_unlock(dapm);
}
static int magician_startup(struct snd_pcm_substream *substream)