snd_soc_dapm_put_volsw() and snd_soc_dapm_put_enum_double() returns 0 if the value is unchanged and 1 if changed. Both 0 and 1 indicate a success. Signed-off-by: Tzung-Bi Shih <tzungbi@xxxxxxxxxx> --- sound/soc/soc-dapm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 2d9709104ec5..9843086dc1ed 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -3178,7 +3178,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_get_volsw); * * Callback to set the value of a dapm mixer control. * - * Returns 0 for success. + * Returns either 0 or 1 for success: 1 if changed, 0 if unchanged. */ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) @@ -3311,7 +3311,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_get_enum_double); * * Callback to set the value of a dapm enumerated double mixer control. * - * Returns 0 for success. + * Returns either 0 or 1 for success: 1 if changed, 0 if unchanged. */ int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -- 2.18.0.rc1.242.g61856ae69a-goog _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
