On Mon, Mar 03, 2014 at 10:42:22AM +0800, Xiubo Li wrote:
> static int ak4535_probe(struct snd_soc_codec *codec)
> {
> - struct ak4535_priv *ak4535 = snd_soc_codec_get_drvdata(codec);
> - int ret;
> -
> - codec->control_data = ak4535->regmap;
> - ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP);
> - if (ret < 0) {
> - dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
> - return ret;
> - }
> /* power on device */
> ak4535_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
Are you sure that the set_bias_level() call doesn't do anything with
I/O? Can I suggest sending a patch that just does the drivers that only
do set_cache_io() and nothing else in probe - that would be really quick
and simple to fix.
> - ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP);
> - if (ret < 0) {
> - dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
> - return ret;
> - }
> -
> /* Default to using ALC auto offset calibration mode. */
> snd_soc_update_bits(codec, DA7213_ALC_CTRL1,
> DA7213_ALC_CALIB_MODE_MAN, 0);
This one will fail.
signature.asc
Description: Digital signature
