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| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2018-01-16 01:59:01 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-01-16 13:22:48 +0000 |
| commit | 3d3dd0d3ac207e8d28f6289896b99c1c0dad2fbe (patch) | |
| tree | 4d68c705bd653db0d492d70333c4375103d3e227 /sound | |
| parent | c4305af43a80158fba0d2801be9a0e774634add0 (diff) | |
| download | linux-3d3dd0d3ac207e8d28f6289896b99c1c0dad2fbe.tar.gz linux-3d3dd0d3ac207e8d28f6289896b99c1c0dad2fbe.tar.bz2 linux-3d3dd0d3ac207e8d28f6289896b99c1c0dad2fbe.zip | |
ASoC: tlv320dac33: fix regression by adding back .read/.write
commit c4305af43a8 ("ASoC: use internal reg_cache on tlv320dac33")
removed .read/.write from driver, but it might breaks non-regmap
driver, because ALSA SoC framework might call it.
To fix this regression, this patch back .read/.write
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/tlv320dac33.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/sound/soc/codecs/tlv320dac33.c b/sound/soc/codecs/tlv320dac33.c index 675f5b1b90a6..8c71d2f876ff 100644 --- a/sound/soc/codecs/tlv320dac33.c +++ b/sound/soc/codecs/tlv320dac33.c @@ -246,6 +246,19 @@ static int dac33_write(struct snd_soc_codec *codec, unsigned int reg, return ret; } +static int dac33_write_locked(struct snd_soc_codec *codec, unsigned int reg, + unsigned int value) +{ + struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec); + int ret; + + mutex_lock(&dac33->mutex); + ret = dac33_write(codec, reg, value); + mutex_unlock(&dac33->mutex); + + return ret; +} + #define DAC33_I2C_ADDR_AUTOINC 0x80 static int dac33_write16(struct snd_soc_codec *codec, unsigned int reg, unsigned int value) @@ -1422,6 +1435,8 @@ static int dac33_soc_remove(struct snd_soc_codec *codec) } static const struct snd_soc_codec_driver soc_codec_dev_tlv320dac33 = { + .read = dac33_read_reg_cache, + .write = dac33_write_locked, .set_bias_level = dac33_set_bias_level, .idle_bias_off = true, |