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| author | Takashi Iwai <tiwai@suse.de> | 2014-10-20 18:13:01 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2014-10-21 08:29:54 +0200 |
| commit | 609e478b40aceaa07d14f1bada02a3874bac2c45 (patch) | |
| tree | 66d4e6b83b1b152ee4835656223387e3be37ad18 /sound/i2c | |
| parent | 41be5164ea09c92d551e8007d2543418e40f847a (diff) | |
| download | linux-609e478b40aceaa07d14f1bada02a3874bac2c45.tar.bz2 | |
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>
Diffstat (limited to 'sound/i2c')
| -rw-r--r-- | sound/i2c/other/ak4xxx-adda.c | 26 |
1 files changed, 5 insertions, 21 deletions
diff --git a/sound/i2c/other/ak4xxx-adda.c b/sound/i2c/other/ak4xxx-adda.c index f3735e64791c..67dbfde837ab 100644 --- a/sound/i2c/other/ak4xxx-adda.c +++ b/sound/i2c/other/ak4xxx-adda.c @@ -465,17 +465,10 @@ static int snd_akm4xxx_stereo_volume_put(struct snd_kcontrol *kcontrol, 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 @@ static int ak4xxx_capture_source_info(struct snd_kcontrol *kcontrol, { 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, |