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ASoC: tlv320aic26: Fix keyclick feature

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The tlv320aic26 contains a embedded snd_soc_codec struct which is referenced in
the keyclick code. That struct is never initialized though, replace the embedded
struct with a pointer and use that in the keyclick code.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Lars-Peter Clausen 2013-08-06 13:39:29 +02:00 committed by Mark Brown
parent c095ba7224
commit f8f11795b9
1 changed files with 7 additions and 4 deletions
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11
sound/soc/codecs/tlv320aic26.c
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@ -29,7 +29,7 @@ MODULE_LICENSE("GPL");
/* AIC26 driver private data */
struct aic26 {
struct spi_device *spi;
struct snd_soc_codec codec;
struct snd_soc_codec *codec;
int master;
int datfm;
int mclk;
@ -330,7 +330,7 @@ static ssize_t aic26_keyclick_show(struct device *dev,
struct aic26 *aic26 = dev_get_drvdata(dev);
int val, amp, freq, len;
val = aic26_reg_read_cache(&aic26->codec, AIC26_REG_AUDIO_CTRL2);
val = aic26_reg_read_cache(aic26->codec, AIC26_REG_AUDIO_CTRL2);
amp = (val >> 12) & 0x7;
freq = (125 << ((val >> 8) & 0x7)) >> 1;
len = 2 * (1 + ((val >> 4) & 0xf));
@ -346,9 +346,9 @@ static ssize_t aic26_keyclick_set(struct device *dev,
struct aic26 *aic26 = dev_get_drvdata(dev);
int val;
val = aic26_reg_read_cache(&aic26->codec, AIC26_REG_AUDIO_CTRL2);
val = aic26_reg_read_cache(aic26->codec, AIC26_REG_AUDIO_CTRL2);
val |= 0x8000;
aic26_reg_write(&aic26->codec, AIC26_REG_AUDIO_CTRL2, val);
aic26_reg_write(aic26->codec, AIC26_REG_AUDIO_CTRL2, val);
return count;
}
@ -360,8 +360,11 @@ static DEVICE_ATTR(keyclick, 0644, aic26_keyclick_show, aic26_keyclick_set);
*/
static int aic26_probe(struct snd_soc_codec *codec)
{
struct aic26 *aic26 = dev_get_drvdata(codec->dev);
int ret, err, i, reg;
aic26->codec = codec;
dev_info(codec->dev, "Probing AIC26 SoC CODEC driver\n");
/* Reset the codec to power on defaults */