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Commit afad95f8 authored by Mark Brown's avatar Mark Brown
Browse files

ASoC: ak4104: Use snd_soc_update_bits() for read/modify/write 



Don't use the internal I/O functions directly.

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: default avatarDaniel Mack <zonque@gmail.com>
parent 95a771ca

sound/soc/codecs/ak4104.c

+15 −23
Original line number Diff line number Diff line
@@ -110,12 +110,6 @@ static int ak4104_set_dai_fmt(struct snd_soc_dai *codec_dai, 
	struct snd_soc_codec *codec = codec_dai->codec;

	int val = 0;



	val = ak4104_read_reg_cache(codec, AK4104_REG_CONTROL1);

	if (val < 0)

		return val;



	val &= ~(AK4104_CONTROL1_DIF0 | AK4104_CONTROL1_DIF1);



	/* set DAI format */

	switch (format & SND_SOC_DAIFMT_FORMAT_MASK) {

	case SND_SOC_DAIFMT_RIGHT_J:
@@ -135,7 +129,13 @@ static int ak4104_set_dai_fmt(struct snd_soc_dai *codec_dai, 
	if ((format & SND_SOC_DAIFMT_MASTER_MASK) != SND_SOC_DAIFMT_CBS_CFS)

		return -EINVAL;



	return ak4104_spi_write(codec, AK4104_REG_CONTROL1, val);

	ret = snd_soc_update_bits(codec, AK4104_REG_CONTROL1,

				  AK4104_CONTROL1_DIF0 | AK4104_CONTROL1_DIF1,

				  val);

	if (ret < 0)

		return ret;



	return 0;

}



static int ak4104_hw_params(struct snd_pcm_substream *substream,
@@ -211,16 +211,15 @@ static int ak4104_probe(struct snd_soc_codec *codec) 
		return -ENODEV;



	/* set power-up and non-reset bits */

	val = ak4104_read_reg_cache(codec, AK4104_REG_CONTROL1);

	val |= AK4104_CONTROL1_PW | AK4104_CONTROL1_RSTN;

	ret = ak4104_spi_write(codec, AK4104_REG_CONTROL1, val);

	ret = snd_soc_update_bits(codec, AK4104_REG_CONTROL1,

				  AK4104_CONTROL1_PW | AK4104_CONTROL1_RSTN,

				  AK4104_CONTROL1_PW | AK4104_CONTROL1_RSTN);

	if (ret < 0)

		return ret;



	/* enable transmitter */

	val = ak4104_read_reg_cache(codec, AK4104_REG_TX);

	val |= AK4104_TX_TXE;

	ret = ak4104_spi_write(codec, AK4104_REG_TX, val);

	ret = snd_soc_update_bits(codec, AK4104_REG_TX,

				  AK4104_TX_TXE, AK4104_TX_TXE);

	if (ret < 0)

		return ret;
@@ -229,17 +228,10 @@ static int ak4104_probe(struct snd_soc_codec *codec) 


static int ak4104_remove(struct snd_soc_codec *codec)

{

	int val, ret;



	val = ak4104_read_reg_cache(codec, AK4104_REG_CONTROL1);

	if (val < 0)

		return val;



	/* clear power-up and non-reset bits */

	val &= ~(AK4104_CONTROL1_PW | AK4104_CONTROL1_RSTN);

	ret = ak4104_spi_write(codec, AK4104_REG_CONTROL1, val);

	snd_soc_update_bits(codec, AK4104_REG_CONTROL1,

			    AK4104_CONTROL1_PW | AK4104_CONTROL1_RSTN, 0);



	return ret;

	return 0;

}



static struct snd_soc_codec_driver soc_codec_device_ak4104 = {