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Subject[PATCH] ASoC: tlv320aic3x: Use driver_data field of struct i2c_device_id to identify models
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Save model information in driver_data so we can simplify the implementation.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
sound/soc/codecs/tlv320aic3x.c | 13 ++++---------
1 files changed, 4 insertions(+), 9 deletions(-)

diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c
index 0963c4c..597abb9 100644
--- a/sound/soc/codecs/tlv320aic3x.c
+++ b/sound/soc/codecs/tlv320aic3x.c
@@ -1495,9 +1495,9 @@ static struct snd_soc_codec_driver soc_codec_dev_aic3x = {
*/

static const struct i2c_device_id aic3x_i2c_id[] = {
- [AIC3X_MODEL_3X] = { "tlv320aic3x", 0 },
- [AIC3X_MODEL_33] = { "tlv320aic33", 0 },
- [AIC3X_MODEL_3007] = { "tlv320aic3007", 0 },
+ { "tlv320aic3x", AIC3X_MODEL_3X },
+ { "tlv320aic33", AIC3X_MODEL_33 },
+ { "tlv320aic3007", AIC3X_MODEL_3007 },
{ }
};
MODULE_DEVICE_TABLE(i2c, aic3x_i2c_id);
@@ -1512,7 +1512,6 @@ static int aic3x_i2c_probe(struct i2c_client *i2c,
struct aic3x_pdata *pdata = i2c->dev.platform_data;
struct aic3x_priv *aic3x;
int ret;
- const struct i2c_device_id *tbl;

aic3x = kzalloc(sizeof(struct aic3x_priv), GFP_KERNEL);
if (aic3x == NULL) {
@@ -1531,11 +1530,7 @@ static int aic3x_i2c_probe(struct i2c_client *i2c,
aic3x->gpio_reset = -1;
}

- for (tbl = aic3x_i2c_id; tbl->name[0]; tbl++) {
- if (!strcmp(tbl->name, id->name))
- break;
- }
- aic3x->model = tbl - aic3x_i2c_id;
+ aic3x->model = id->driver_data;

ret = snd_soc_register_codec(&i2c->dev,
&soc_codec_dev_aic3x, &aic3x_dai, 1);
--
1.7.4.1




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