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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-03-12 16:34:35 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-04-01 11:28:23 +0100
commitecd1732f0118f3bc47429ceffa01593ec16c364d (patch)
tree32bbb687ccc857d9c483abccca6abc3b4d939093 /sound/soc/codecs/wm8994.c
parentASoC: wm5100: Convert to devm_regmap_init_i2c() (diff)
downloadlinux-dev-ecd1732f0118f3bc47429ceffa01593ec16c364d.tar.xz
linux-dev-ecd1732f0118f3bc47429ceffa01593ec16c364d.zip
ASoC: wm8994: Don't lock CODEC mutex to do DAPM sync
DAPM now has a DAPM-level lock which it manages itself so we don't need to take the CODEC mutex to call DAPM any more. Also remove a redundant call to snd_soc_dapm_sync(), jack reporting also triggers a DAPM sync. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/wm8994.c')
-rw-r--r--sound/soc/codecs/wm8994.c17
1 files changed, 4 insertions, 13 deletions
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 7c49642af052..fbcaf499b0ff 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -3247,9 +3247,6 @@ static void wm8958_default_micdet(u16 status, void *data)
wm8958_micd_set_rate(codec);
- snd_soc_jack_report(wm8994->micdet[0].jack, SND_JACK_HEADPHONE,
- SND_JACK_HEADSET);
-
/* If we have jackdet that will detect removal */
if (wm8994->jackdet) {
mutex_lock(&wm8994->accdet_lock);
@@ -3262,14 +3259,13 @@ static void wm8958_default_micdet(u16 status, void *data)
mutex_unlock(&wm8994->accdet_lock);
- if (wm8994->pdata->jd_ext_cap) {
- mutex_lock(&codec->mutex);
+ if (wm8994->pdata->jd_ext_cap)
snd_soc_dapm_disable_pin(&codec->dapm,
"MICBIAS2");
- snd_soc_dapm_sync(&codec->dapm);
- mutex_unlock(&codec->mutex);
- }
}
+
+ snd_soc_jack_report(wm8994->micdet[0].jack, SND_JACK_HEADPHONE,
+ SND_JACK_HEADSET);
}
/* Report short circuit as a button */
@@ -3358,16 +3354,11 @@ static irqreturn_t wm1811_jackdet_irq(int irq, void *data)
/* If required for an external cap force MICBIAS on */
if (wm8994->pdata->jd_ext_cap) {
- mutex_lock(&codec->mutex);
-
if (present)
snd_soc_dapm_force_enable_pin(&codec->dapm,
"MICBIAS2");
else
snd_soc_dapm_disable_pin(&codec->dapm, "MICBIAS2");
-
- snd_soc_dapm_sync(&codec->dapm);
- mutex_unlock(&codec->mutex);
}
if (present)