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>

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;