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authorLars-Peter Clausen <lars@metafoo.de>2015-07-19 12:15:17 +0200
committerMark Brown <broonie@kernel.org>2015-07-20 19:15:28 +0200
commitcb2510dac7e1c5ac77652bb31e8c39ce2eef8bbe (patch)
tree76887971aae9262eb5bccc6b78161d51a32ef63e /sound/soc/codecs/cs4349.c
parentASoC: cs4349: Constify cs4349_regmap (diff)
downloadlinux-cb2510dac7e1c5ac77652bb31e8c39ce2eef8bbe.tar.xz
linux-cb2510dac7e1c5ac77652bb31e8c39ce2eef8bbe.zip
ASoC: cs4349: Fix suspend/resume
dev_get_drvdata() will not return the snd_soc_runtime to which this CODEC is attached, so the current code will result in undefined behavior. To fix this just use regmap_update_bits(cs4349->regmap, ...) directly instead of snd_soc_update_bits(rtd->codec, ...). Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/cs4349.c')
-rw-r--r--sound/soc/codecs/cs4349.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/sound/soc/codecs/cs4349.c b/sound/soc/codecs/cs4349.c
index f4fccc621ceb..13ccbf75207e 100644
--- a/sound/soc/codecs/cs4349.c
+++ b/sound/soc/codecs/cs4349.c
@@ -328,10 +328,9 @@ static int cs4349_i2c_remove(struct i2c_client *client)
static int cs4349_runtime_suspend(struct device *dev)
{
struct cs4349_private *cs4349 = dev_get_drvdata(dev);
- struct snd_soc_pcm_runtime *rtd = dev_get_drvdata(dev);
int ret;
- ret = snd_soc_update_bits(rtd->codec, CS4349_MISC, PWR_DWN, 1);
+ ret = regmap_update_bits(cs4349->regmap, CS4349_MISC, PWR_DWN, 1);
if (ret < 0)
return ret;
@@ -347,10 +346,9 @@ static int cs4349_runtime_suspend(struct device *dev)
static int cs4349_runtime_resume(struct device *dev)
{
struct cs4349_private *cs4349 = dev_get_drvdata(dev);
- struct snd_soc_pcm_runtime *rtd = dev_get_drvdata(dev);
int ret;
- ret = snd_soc_update_bits(rtd->codec, CS4349_MISC, PWR_DWN, 0);
+ ret = regmap_update_bits(cs4349->regmap, CS4349_MISC, PWR_DWN, 0);
if (ret < 0)
return ret;