summaryrefslogtreecommitdiffstats
path: root/sound/soc
diff options
context:
space:
mode:
authorLars-Peter Clausen2014-11-09 17:00:59 +0100
committerMark Brown2014-11-10 20:07:57 +0100
commitd74bcaaeb66826192c9e361cbfe8fd1ffaccf74e (patch)
tree4ac29253fb66ed5644b57e65e7b1ae16c6ca3288 /sound/soc
parentASoC: max98095: Move mutex to the driver level (diff)
downloadkernel-qcow2-linux-d74bcaaeb66826192c9e361cbfe8fd1ffaccf74e.tar.gz
kernel-qcow2-linux-d74bcaaeb66826192c9e361cbfe8fd1ffaccf74e.tar.xz
kernel-qcow2-linux-d74bcaaeb66826192c9e361cbfe8fd1ffaccf74e.zip
ASoC: wm5102: Move ultrasonic response settings lock to the driver level
The wm5102 driver currently uses the snd_soc_codec mutex to protect its ultrasonic response settings from concurrent access. This patch moves this lock to the driver level. This will allow us to eventually remove the snd_soc_codec mutex. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc')
-rw-r--r--sound/soc/codecs/arizona.c4
-rw-r--r--sound/soc/codecs/wm5102.c16
2 files changed, 10 insertions, 10 deletions
diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index 0c05e7a7945f..730636c14f2e 100644
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -1164,13 +1164,13 @@ static void arizona_wm5102_set_dac_comp(struct snd_soc_codec *codec,
{ 0x80, 0x0 },
};
- mutex_lock(&codec->mutex);
+ mutex_lock(&arizona->dac_comp_lock);
dac_comp[1].def = arizona->dac_comp_coeff;
if (rate >= 176400)
dac_comp[2].def = arizona->dac_comp_enabled;
- mutex_unlock(&codec->mutex);
+ mutex_unlock(&arizona->dac_comp_lock);
regmap_multi_reg_write(arizona->regmap,
dac_comp,
diff --git a/sound/soc/codecs/wm5102.c b/sound/soc/codecs/wm5102.c
index f60234962527..1f7553492667 100644
--- a/sound/soc/codecs/wm5102.c
+++ b/sound/soc/codecs/wm5102.c
@@ -619,10 +619,10 @@ static int wm5102_out_comp_coeff_get(struct snd_kcontrol *kcontrol,
struct arizona *arizona = dev_get_drvdata(codec->dev->parent);
uint16_t data;
- mutex_lock(&codec->mutex);
+ mutex_lock(&arizona->dac_comp_lock);
data = cpu_to_be16(arizona->dac_comp_coeff);
memcpy(ucontrol->value.bytes.data, &data, sizeof(data));
- mutex_unlock(&codec->mutex);
+ mutex_unlock(&arizona->dac_comp_lock);
return 0;
}
@@ -633,11 +633,11 @@ static int wm5102_out_comp_coeff_put(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct arizona *arizona = dev_get_drvdata(codec->dev->parent);
- mutex_lock(&codec->mutex);
+ mutex_lock(&arizona->dac_comp_lock);
memcpy(&arizona->dac_comp_coeff, ucontrol->value.bytes.data,
sizeof(arizona->dac_comp_coeff));
arizona->dac_comp_coeff = be16_to_cpu(arizona->dac_comp_coeff);
- mutex_unlock(&codec->mutex);
+ mutex_unlock(&arizona->dac_comp_lock);
return 0;
}
@@ -648,9 +648,9 @@ static int wm5102_out_comp_switch_get(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct arizona *arizona = dev_get_drvdata(codec->dev->parent);
- mutex_lock(&codec->mutex);
+ mutex_lock(&arizona->dac_comp_lock);
ucontrol->value.integer.value[0] = arizona->dac_comp_enabled;
- mutex_unlock(&codec->mutex);
+ mutex_unlock(&arizona->dac_comp_lock);
return 0;
}
@@ -661,9 +661,9 @@ static int wm5102_out_comp_switch_put(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct arizona *arizona = dev_get_drvdata(codec->dev->parent);
- mutex_lock(&codec->mutex);
+ mutex_lock(&arizona->dac_comp_lock);
arizona->dac_comp_enabled = ucontrol->value.integer.value[0];
- mutex_unlock(&codec->mutex);
+ mutex_unlock(&arizona->dac_comp_lock);
return 0;
}