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ASoC: Export dapm_kcontrol_get_value

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The DSP driver needs to know widget control value in its event handler for
widgets like mixers. This is required in the subsequent patches

Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Subhransu S. Prusty 2014-09-19 16:46:05 +05:30 committed by Mark Brown
parent 7d1311b93e
commit 5dc0158a27
2 changed files with 3 additions and 1 deletions
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1
include/sound/soc-dapm.h
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@ -432,6 +432,7 @@ int snd_soc_dapm_force_enable_pin_unlocked(struct snd_soc_dapm_context *dapm,
int snd_soc_dapm_ignore_suspend(struct snd_soc_dapm_context *dapm, int snd_soc_dapm_ignore_suspend(struct snd_soc_dapm_context *dapm,
const char *pin); const char *pin);
void snd_soc_dapm_auto_nc_pins(struct snd_soc_card *card); void snd_soc_dapm_auto_nc_pins(struct snd_soc_card *card);
unsigned int dapm_kcontrol_get_value(const struct snd_kcontrol *kcontrol);
/* Mostly internal - should not normally be used */ /* Mostly internal - should not normally be used */
void dapm_mark_io_dirty(struct snd_soc_dapm_context *dapm); void dapm_mark_io_dirty(struct snd_soc_dapm_context *dapm);

3
sound/soc/soc-dapm.c
View File

@ -326,12 +326,13 @@ static struct list_head *dapm_kcontrol_get_path_list(
list_for_each_entry(path, dapm_kcontrol_get_path_list(kcontrol), \ list_for_each_entry(path, dapm_kcontrol_get_path_list(kcontrol), \
list_kcontrol) list_kcontrol)
static unsigned int dapm_kcontrol_get_value(const struct snd_kcontrol *kcontrol) unsigned int dapm_kcontrol_get_value(const struct snd_kcontrol *kcontrol)
{ {
struct dapm_kcontrol_data *data = snd_kcontrol_chip(kcontrol); struct dapm_kcontrol_data *data = snd_kcontrol_chip(kcontrol);
return data->value; return data->value;
} }
EXPORT_SYMBOL_GPL(dapm_kcontrol_get_value);
static bool dapm_kcontrol_set_value(const struct snd_kcontrol *kcontrol, static bool dapm_kcontrol_set_value(const struct snd_kcontrol *kcontrol,
unsigned int value) unsigned int value)