soc-core.c is getting quite crowded. Move all IO related functions that are still in soc-core.c to soc-io.c
Signed-off-by: Lars-Peter Clausen lars@metafoo.de --- sound/soc/soc-core.c | 144 --------------------------------------------------- sound/soc/soc-io.c | 144 +++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 144 insertions(+), 144 deletions(-)
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 0a39031..b66ccce 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -2039,38 +2039,6 @@ int snd_soc_codec_writable_register(struct snd_soc_codec *codec, } EXPORT_SYMBOL_GPL(snd_soc_codec_writable_register);
-int snd_soc_platform_read(struct snd_soc_platform *platform, - unsigned int reg) -{ - unsigned int ret; - - if (!platform->driver->read) { - dev_err(platform->dev, "ASoC: platform has no read back\n"); - return -1; - } - - ret = platform->driver->read(platform, reg); - dev_dbg(platform->dev, "read %x => %x\n", reg, ret); - trace_snd_soc_preg_read(platform, reg, ret); - - return ret; -} -EXPORT_SYMBOL_GPL(snd_soc_platform_read); - -int snd_soc_platform_write(struct snd_soc_platform *platform, - unsigned int reg, unsigned int val) -{ - if (!platform->driver->write) { - dev_err(platform->dev, "ASoC: platform has no write back\n"); - return -1; - } - - dev_dbg(platform->dev, "write %x = %x\n", reg, val); - trace_snd_soc_preg_write(platform, reg, val); - return platform->driver->write(platform, reg, val); -} -EXPORT_SYMBOL_GPL(snd_soc_platform_write); - /** * snd_soc_new_ac97_codec - initailise AC97 device * @codec: audio codec @@ -2289,118 +2257,6 @@ void snd_soc_free_ac97_codec(struct snd_soc_codec *codec) } EXPORT_SYMBOL_GPL(snd_soc_free_ac97_codec);
-unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg) -{ - unsigned int ret; - - ret = codec->read(codec, reg); - dev_dbg(codec->dev, "read %x => %x\n", reg, ret); - trace_snd_soc_reg_read(codec, reg, ret); - - return ret; -} -EXPORT_SYMBOL_GPL(snd_soc_read); - -unsigned int snd_soc_write(struct snd_soc_codec *codec, - unsigned int reg, unsigned int val) -{ - dev_dbg(codec->dev, "write %x = %x\n", reg, val); - trace_snd_soc_reg_write(codec, reg, val); - return codec->write(codec, reg, val); -} -EXPORT_SYMBOL_GPL(snd_soc_write); - -/** - * snd_soc_update_bits - update codec register bits - * @codec: audio codec - * @reg: codec register - * @mask: register mask - * @value: new value - * - * Writes new register value. - * - * Returns 1 for change, 0 for no change, or negative error code. - */ -int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned short reg, - unsigned int mask, unsigned int value) -{ - bool change; - unsigned int old, new; - int ret; - - if (codec->using_regmap) { - ret = regmap_update_bits_check(codec->control_data, reg, - mask, value, &change); - } else { - ret = snd_soc_read(codec, reg); - if (ret < 0) - return ret; - - old = ret; - new = (old & ~mask) | (value & mask); - change = old != new; - if (change) - ret = snd_soc_write(codec, reg, new); - } - - if (ret < 0) - return ret; - - return change; -} -EXPORT_SYMBOL_GPL(snd_soc_update_bits); - -/** - * snd_soc_update_bits_locked - update codec register bits - * @codec: audio codec - * @reg: codec register - * @mask: register mask - * @value: new value - * - * Writes new register value, and takes the codec mutex. - * - * Returns 1 for change else 0. - */ -int snd_soc_update_bits_locked(struct snd_soc_codec *codec, - unsigned short reg, unsigned int mask, - unsigned int value) -{ - int change; - - mutex_lock(&codec->mutex); - change = snd_soc_update_bits(codec, reg, mask, value); - mutex_unlock(&codec->mutex); - - return change; -} -EXPORT_SYMBOL_GPL(snd_soc_update_bits_locked); - -/** - * snd_soc_test_bits - test register for change - * @codec: audio codec - * @reg: codec register - * @mask: register mask - * @value: new value - * - * Tests a register with a new value and checks if the new value is - * different from the old value. - * - * Returns 1 for change else 0. - */ -int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned short reg, - unsigned int mask, unsigned int value) -{ - int change; - unsigned int old, new; - - old = snd_soc_read(codec, reg); - new = (old & ~mask) | value; - change = old != new; - - return change; -} -EXPORT_SYMBOL_GPL(snd_soc_test_bits); - /** * snd_soc_cnew - create new control * @_template: control template diff --git a/sound/soc/soc-io.c b/sound/soc/soc-io.c index 8aa0869..de1e496 100644 --- a/sound/soc/soc-io.c +++ b/sound/soc/soc-io.c @@ -19,6 +19,150 @@
#include <trace/events/asoc.h>
+unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg) +{ + unsigned int ret; + + ret = codec->read(codec, reg); + dev_dbg(codec->dev, "read %x => %x\n", reg, ret); + trace_snd_soc_reg_read(codec, reg, ret); + + return ret; +} +EXPORT_SYMBOL_GPL(snd_soc_read); + +unsigned int snd_soc_write(struct snd_soc_codec *codec, + unsigned int reg, unsigned int val) +{ + dev_dbg(codec->dev, "write %x = %x\n", reg, val); + trace_snd_soc_reg_write(codec, reg, val); + return codec->write(codec, reg, val); +} +EXPORT_SYMBOL_GPL(snd_soc_write); + +/** + * snd_soc_update_bits - update codec register bits + * @codec: audio codec + * @reg: codec register + * @mask: register mask + * @value: new value + * + * Writes new register value. + * + * Returns 1 for change, 0 for no change, or negative error code. + */ +int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned short reg, + unsigned int mask, unsigned int value) +{ + bool change; + unsigned int old, new; + int ret; + + if (codec->using_regmap) { + ret = regmap_update_bits_check(codec->control_data, reg, + mask, value, &change); + } else { + ret = snd_soc_read(codec, reg); + if (ret < 0) + return ret; + + old = ret; + new = (old & ~mask) | (value & mask); + change = old != new; + if (change) + ret = snd_soc_write(codec, reg, new); + } + + if (ret < 0) + return ret; + + return change; +} +EXPORT_SYMBOL_GPL(snd_soc_update_bits); + +/** + * snd_soc_update_bits_locked - update codec register bits + * @codec: audio codec + * @reg: codec register + * @mask: register mask + * @value: new value + * + * Writes new register value, and takes the codec mutex. + * + * Returns 1 for change else 0. + */ +int snd_soc_update_bits_locked(struct snd_soc_codec *codec, + unsigned short reg, unsigned int mask, + unsigned int value) +{ + int change; + + mutex_lock(&codec->mutex); + change = snd_soc_update_bits(codec, reg, mask, value); + mutex_unlock(&codec->mutex); + + return change; +} +EXPORT_SYMBOL_GPL(snd_soc_update_bits_locked); + +/** + * snd_soc_test_bits - test register for change + * @codec: audio codec + * @reg: codec register + * @mask: register mask + * @value: new value + * + * Tests a register with a new value and checks if the new value is + * different from the old value. + * + * Returns 1 for change else 0. + */ +int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned short reg, + unsigned int mask, unsigned int value) +{ + int change; + unsigned int old, new; + + old = snd_soc_read(codec, reg); + new = (old & ~mask) | value; + change = old != new; + + return change; +} +EXPORT_SYMBOL_GPL(snd_soc_test_bits); + +int snd_soc_platform_read(struct snd_soc_platform *platform, + unsigned int reg) +{ + unsigned int ret; + + if (!platform->driver->read) { + dev_err(platform->dev, "ASoC: platform has no read back\n"); + return -1; + } + + ret = platform->driver->read(platform, reg); + dev_dbg(platform->dev, "read %x => %x\n", reg, ret); + trace_snd_soc_preg_read(platform, reg, ret); + + return ret; +} +EXPORT_SYMBOL_GPL(snd_soc_platform_read); + +int snd_soc_platform_write(struct snd_soc_platform *platform, + unsigned int reg, unsigned int val) +{ + if (!platform->driver->write) { + dev_err(platform->dev, "ASoC: platform has no write back\n"); + return -1; + } + + dev_dbg(platform->dev, "write %x = %x\n", reg, val); + trace_snd_soc_preg_write(platform, reg, val); + return platform->driver->write(platform, reg, val); +} +EXPORT_SYMBOL_GPL(snd_soc_platform_write); + #ifdef CONFIG_REGMAP static int hw_write(struct snd_soc_codec *codec, unsigned int reg, unsigned int value)