ALSA: ak4xxx-adda: Use snd_ctl_enum_info()
... and reduce the open codes. Also add missing const to the text array.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/i2c/other/ak4xxx-adda.c b/sound/i2c/other/ak4xxx-adda.c
index f3735e6..67dbfde 100644
--- a/sound/i2c/other/ak4xxx-adda.c
+++ b/sound/i2c/other/ak4xxx-adda.c
@@ -465,17 +465,10 @@
static int snd_akm4xxx_deemphasis_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[4] = {
+ static const char * const texts[4] = {
"44.1kHz", "Off", "48kHz", "32kHz",
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 4;
- if (uinfo->value.enumerated.item >= 4)
- uinfo->value.enumerated.item = 3;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 4, texts);
}
static int snd_akm4xxx_deemphasis_get(struct snd_kcontrol *kcontrol,
@@ -570,22 +563,13 @@
{
struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
int mixer_ch = AK_GET_SHIFT(kcontrol->private_value);
- const char **input_names;
- unsigned int num_names, idx;
+ unsigned int num_names;
num_names = ak4xxx_capture_num_inputs(ak, mixer_ch);
if (!num_names)
return -EINVAL;
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = num_names;
- idx = uinfo->value.enumerated.item;
- if (idx >= num_names)
- return -EINVAL;
- input_names = ak->adc_info[mixer_ch].input_names;
- strlcpy(uinfo->value.enumerated.name, input_names[idx],
- sizeof(uinfo->value.enumerated.name));
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, num_names,
+ ak->adc_info[mixer_ch].input_names);
}
static int ak4xxx_capture_source_get(struct snd_kcontrol *kcontrol,