Commit d36126ac authored by Mark Brown's avatar Mark Brown
Browse files

ASoC: max98095: Remove custom hw_write() implementation 



The registers that are being kept uncached are marked as volatile anyway
so the call has no practical impact.

Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent 4a10c2ac

sound/soc/codecs/max98095.c

+4 −21
Original line number Diff line number Diff line
@@ -611,23 +611,6 @@ static int max98095_volatile(struct snd_soc_codec *codec, unsigned int reg) 
	return 0;

}



/*

 * Filter coefficients are in a separate register segment

 * and they share the address space of the normal registers.

 * The coefficient registers do not need or share the cache.

 */

static int max98095_hw_write(struct snd_soc_codec *codec, unsigned int reg,

			     unsigned int value)

{

	int ret;



	codec->cache_bypass = 1;

	ret = snd_soc_write(codec, reg, value);

	codec->cache_bypass = 0;



	return ret ? -EIO : 0;

}



/*

 * Load equalizer DSP coefficient configurations registers

 */
@@ -648,8 +631,8 @@ static void m98095_eq_band(struct snd_soc_codec *codec, unsigned int dai, 


	/* Step through the registers and coefs */

	for (i = 0; i < M98095_COEFS_PER_BAND; i++) {

		max98095_hw_write(codec, eq_reg++, M98095_BYTE1(coefs[i]));

		max98095_hw_write(codec, eq_reg++, M98095_BYTE0(coefs[i]));

		snd_soc_write(codec, eq_reg++, M98095_BYTE1(coefs[i]));

		snd_soc_write(codec, eq_reg++, M98095_BYTE0(coefs[i]));

	}

}
@@ -673,8 +656,8 @@ static void m98095_biquad_band(struct snd_soc_codec *codec, unsigned int dai, 


	/* Step through the registers and coefs */

	for (i = 0; i < M98095_COEFS_PER_BAND; i++) {

		max98095_hw_write(codec, bq_reg++, M98095_BYTE1(coefs[i]));

		max98095_hw_write(codec, bq_reg++, M98095_BYTE0(coefs[i]));

		snd_soc_write(codec, bq_reg++, M98095_BYTE1(coefs[i]));

		snd_soc_write(codec, bq_reg++, M98095_BYTE0(coefs[i]));

	}

}