The pin updates in this driver look like they are intended to be done
atomically, update to do so.
Signed-off-by: Charles Keepax <ckee...@opensource.wolfsonmicro.com>
---
sound/soc/codecs/adav80x.c | 17 +++++++++++------
1 files changed, 11 insertions(+), 6 deletions(-)
diff --git a/sound/soc/codecs/adav80x.c b/sound/soc/codecs/adav80x.c
index 09d5609..9eb53c8 100644
--- a/sound/soc/codecs/adav80x.c
+++ b/sound/soc/codecs/adav80x.c
@@ -539,6 +539,7 @@ static int adav80x_set_sysclk(struct snd_soc_codec *codec,
unsigned int freq, int dir)
{
struct adav80x *adav80x = snd_soc_codec_get_drvdata(codec);
+ struct snd_soc_dapm_context *dapm = &codec->dapm;
if (dir == SND_SOC_CLOCK_IN) {
switch (clk_id) {
@@ -571,7 +572,7 @@ static int adav80x_set_sysclk(struct snd_soc_codec *codec,
regmap_write(adav80x->regmap, ADAV80X_ICLK_CTRL2,
iclk_ctrl2);
- snd_soc_dapm_sync(&codec->dapm);
+ snd_soc_dapm_sync(dapm);
}
} else {
unsigned int mask;
@@ -598,17 +599,21 @@ static int adav80x_set_sysclk(struct snd_soc_codec *codec,
adav80x->sysclk_pd[clk_id] = false;
}
+ snd_soc_dapm_mutex_lock(dapm);
+
if (adav80x->sysclk_pd[0])
- snd_soc_dapm_disable_pin(&codec->dapm, "PLL1");
+ snd_soc_dapm_disable_pin_unlocked(dapm, "PLL1");
else
- snd_soc_dapm_force_enable_pin(&codec->dapm, "PLL1");
+ snd_soc_dapm_force_enable_pin_unlocked(dapm, "PLL1");
if (adav80x->sysclk_pd[1] || adav80x->sysclk_pd[2])
- snd_soc_dapm_disable_pin(&codec->dapm, "PLL2");
+ snd_soc_dapm_disable_pin_unlocked(dapm, "PLL2");
else
- snd_soc_dapm_force_enable_pin(&codec->dapm, "PLL2");
+ snd_soc_dapm_force_enable_pin_unlocked(dapm, "PLL2");
- snd_soc_dapm_sync(&codec->dapm);
+ snd_soc_dapm_sync_unlocked(dapm);
+
+ snd_soc_dapm_mutex_unlock(dapm);
}
return 0;
--
1.7.2.5
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