[alsa-devel] [PATCH 2/6] ASoC: don't use codec hw_write on tlv320dac33
Kuninori Morimoto
kuninori.morimoto.gx at renesas.com
Fri Sep 1 07:45:10 CEST 2017
From: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
uda1380 driver is using codec hw_write/control_data,
but it is redundant code. This patch cleanup these
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
---
sound/soc/codecs/tlv320dac33.c | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/sound/soc/codecs/tlv320dac33.c b/sound/soc/codecs/tlv320dac33.c
index 5b94a15..80a2641 100644
--- a/sound/soc/codecs/tlv320dac33.c
+++ b/sound/soc/codecs/tlv320dac33.c
@@ -121,7 +121,7 @@ struct tlv320dac33_priv {
unsigned int uthr;
enum dac33_state state;
- void *control_data;
+ struct i2c_client *i2c;
};
static const u8 dac33_reg[DAC33_CACHEREGNUM] = {
@@ -200,7 +200,7 @@ static int dac33_read(struct snd_soc_codec *codec, unsigned int reg,
/* If powered off, return the cached value */
if (dac33->chip_power) {
- val = i2c_smbus_read_byte_data(codec->control_data, value[0]);
+ val = i2c_smbus_read_byte_data(dac33->i2c, value[0]);
if (val < 0) {
dev_err(codec->dev, "Read failed (%d)\n", val);
value[0] = dac33_read_reg_cache(codec, reg);
@@ -233,7 +233,7 @@ static int dac33_write(struct snd_soc_codec *codec, unsigned int reg,
dac33_write_reg_cache(codec, data[0], data[1]);
if (dac33->chip_power) {
- ret = codec->hw_write(codec->control_data, data, 2);
+ ret = i2c_master_send(dac33->i2c, data, 2);
if (ret != 2)
dev_err(codec->dev, "Write failed (%d)\n", ret);
else
@@ -280,7 +280,7 @@ static int dac33_write16(struct snd_soc_codec *codec, unsigned int reg,
if (dac33->chip_power) {
/* We need to set autoincrement mode for 16 bit writes */
data[0] |= DAC33_I2C_ADDR_AUTOINC;
- ret = codec->hw_write(codec->control_data, data, 3);
+ ret = i2c_master_send(dac33->i2c, data, 3);
if (ret != 3)
dev_err(codec->dev, "Write failed (%d)\n", ret);
else
@@ -1379,8 +1379,6 @@ static int dac33_soc_probe(struct snd_soc_codec *codec)
struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
int ret = 0;
- codec->control_data = dac33->control_data;
- codec->hw_write = (hw_write_t) i2c_master_send;
dac33->codec = codec;
/* Read the tlv320dac33 ID registers */
@@ -1499,7 +1497,7 @@ static int dac33_i2c_probe(struct i2c_client *client,
if (dac33 == NULL)
return -ENOMEM;
- dac33->control_data = client;
+ dac33->i2c = client;
mutex_init(&dac33->mutex);
spin_lock_init(&dac33->lock);
--
1.9.1
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