Commit 20a0ec27 authored by Lars-Peter Clausen's avatar Lars-Peter Clausen Committed by Mark Brown
Browse files

ASoC: Remove IO register modifier callbacks 



There are no ASoC drivers left that use them and new drivers are supposed to use
regmap for this.

Signed-off-by: default avatarLars-Peter Clausen <lars@metafoo.de>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent 96241c83

include/sound/soc.h

+0 −14
Original line number Diff line number Diff line
@@ -393,12 +393,6 @@ int devm_snd_soc_register_component(struct device *dev, 
			 const struct snd_soc_component_driver *cmpnt_drv,

			 struct snd_soc_dai_driver *dai_drv, int num_dai);

void snd_soc_unregister_component(struct device *dev);

int snd_soc_codec_volatile_register(struct snd_soc_codec *codec,

				    unsigned int reg);

int snd_soc_codec_readable_register(struct snd_soc_codec *codec,

				    unsigned int reg);

int snd_soc_codec_writable_register(struct snd_soc_codec *codec,

				    unsigned int reg);

int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec,

			       struct regmap *regmap);

int snd_soc_cache_sync(struct snd_soc_codec *codec);
@@ -692,9 +686,6 @@ struct snd_soc_codec { 
	struct list_head list;

	struct list_head card_list;

	int num_dai;

	int (*volatile_register)(struct snd_soc_codec *, unsigned int);

	int (*readable_register)(struct snd_soc_codec *, unsigned int);

	int (*writable_register)(struct snd_soc_codec *, unsigned int);



	/* runtime */

	struct snd_ac97 *ac97;  /* for ad-hoc ac97 devices */
@@ -756,11 +747,6 @@ struct snd_soc_codec_driver { 
	/* codec IO */

	unsigned int (*read)(struct snd_soc_codec *, unsigned int);

	int (*write)(struct snd_soc_codec *, unsigned int, unsigned int);

	int (*display_register)(struct snd_soc_codec *, char *,

				size_t, unsigned int);

	int (*volatile_register)(struct snd_soc_codec *, unsigned int);

	int (*readable_register)(struct snd_soc_codec *, unsigned int);

	int (*writable_register)(struct snd_soc_codec *, unsigned int);

	unsigned int reg_cache_size;

	short reg_cache_step;

	short reg_word_size;

sound/soc/soc-cache.c

+0 −2
Original line number Diff line number Diff line
@@ -162,8 +162,6 @@ static int snd_soc_flat_cache_sync(struct snd_soc_codec *codec) 
						  i, codec_drv->reg_word_size) == val)

				continue;



		WARN_ON(!snd_soc_codec_writable_register(codec, i));



		ret = snd_soc_write(codec, i, val);

		if (ret)

			return ret;

sound/soc/soc-core.c

+8 −72
Original line number Diff line number Diff line
@@ -154,12 +154,6 @@ static ssize_t soc_codec_reg_show(struct snd_soc_codec *codec, char *buf, 
		step = codec->driver->reg_cache_step;



	for (i = 0; i < codec->driver->reg_cache_size; i += step) {

		if (!snd_soc_codec_readable_register(codec, i))

			continue;

		if (codec->driver->display_register) {

			count += codec->driver->display_register(codec, buf + count,

							 PAGE_SIZE - count, i);

		} else {

		/* only support larger than PAGE_SIZE bytes debugfs

		 * entries for the default case */

		if (p >= pos) {
@@ -170,7 +164,6 @@ static ssize_t soc_codec_reg_show(struct snd_soc_codec *codec, char *buf, 
		}

		p += len;

	}

	}



	total = min(total, count - 1);
@@ -1979,60 +1972,6 @@ static struct platform_driver soc_driver = { 
	.remove		= soc_remove,

};



/**

 * snd_soc_codec_volatile_register: Report if a register is volatile.

 *

 * @codec: CODEC to query.

 * @reg: Register to query.

 *

 * Boolean function indiciating if a CODEC register is volatile.

 */

int snd_soc_codec_volatile_register(struct snd_soc_codec *codec,

				    unsigned int reg)

{

	if (codec->volatile_register)

		return codec->volatile_register(codec, reg);

	else

		return 0;

}

EXPORT_SYMBOL_GPL(snd_soc_codec_volatile_register);



/**

 * snd_soc_codec_readable_register: Report if a register is readable.

 *

 * @codec: CODEC to query.

 * @reg: Register to query.

 *

 * Boolean function indicating if a CODEC register is readable.

 */

int snd_soc_codec_readable_register(struct snd_soc_codec *codec,

				    unsigned int reg)

{

	if (codec->readable_register)

		return codec->readable_register(codec, reg);

	else

		return 1;

}

EXPORT_SYMBOL_GPL(snd_soc_codec_readable_register);



/**

 * snd_soc_codec_writable_register: Report if a register is writable.

 *

 * @codec: CODEC to query.

 * @reg: Register to query.

 *

 * Boolean function indicating if a CODEC register is writable.

 */

int snd_soc_codec_writable_register(struct snd_soc_codec *codec,

				    unsigned int reg)

{

	if (codec->writable_register)

		return codec->writable_register(codec, reg);

	else

		return 1;

}

EXPORT_SYMBOL_GPL(snd_soc_codec_writable_register);



/**

 * snd_soc_new_ac97_codec - initailise AC97 device

 * @codec: audio codec
@@ -4136,9 +4075,6 @@ int snd_soc_register_codec(struct device *dev, 


	codec->write = codec_drv->write;

	codec->read = codec_drv->read;

	codec->volatile_register = codec_drv->volatile_register;

	codec->readable_register = codec_drv->readable_register;

	codec->writable_register = codec_drv->writable_register;

	codec->component.ignore_pmdown_time = codec_drv->ignore_pmdown_time;

	codec->dapm.bias_level = SND_SOC_BIAS_OFF;

	codec->dapm.dev = dev;