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ALSA: vx: Use snd_ctl_elem_info()

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... and reduce the open codes.  Also add missing const to text arrays.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2014-10-20 18:11:58 +02:00
parent 6d416f594b
commit 7f471fd407
1 changed files with 8 additions and 27 deletions
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35
sound/drivers/vx/vx_mixer.c
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@ -471,30 +471,18 @@ static struct snd_kcontrol_new vx_control_output_level = {
*/ */
static int vx_audio_src_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) static int vx_audio_src_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{ {
static char *texts_mic[3] = { static const char * const texts_mic[3] = {
"Digital", "Line", "Mic" "Digital", "Line", "Mic"
}; };
static char *texts_vx2[2] = { static const char * const texts_vx2[2] = {
"Digital", "Analog" "Digital", "Analog"
}; };
struct vx_core *chip = snd_kcontrol_chip(kcontrol); struct vx_core *chip = snd_kcontrol_chip(kcontrol);
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; if (chip->type >= VX_TYPE_VXPOCKET)
uinfo->count = 1; return snd_ctl_enum_info(uinfo, 1, 3, texts_mic);
if (chip->type >= VX_TYPE_VXPOCKET) { else
uinfo->value.enumerated.items = 3; return snd_ctl_enum_info(uinfo, 1, 2, texts_vx2);
if (uinfo->value.enumerated.item > 2)
uinfo->value.enumerated.item = 2;
strcpy(uinfo->value.enumerated.name,
texts_mic[uinfo->value.enumerated.item]);
} else {
uinfo->value.enumerated.items = 2;
if (uinfo->value.enumerated.item > 1)
uinfo->value.enumerated.item = 1;
strcpy(uinfo->value.enumerated.name,
texts_vx2[uinfo->value.enumerated.item]);
}
return 0;
} }
static int vx_audio_src_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) static int vx_audio_src_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@ -539,18 +527,11 @@ static struct snd_kcontrol_new vx_control_audio_src = {
*/ */
static int vx_clock_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) static int vx_clock_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{ {
static char *texts[3] = { static const char * const texts[3] = {
"Auto", "Internal", "External" "Auto", "Internal", "External"
}; };
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; return snd_ctl_enum_info(uinfo, 1, 3, texts);
uinfo->count = 1;
uinfo->value.enumerated.items = 3;
if (uinfo->value.enumerated.item > 2)
uinfo->value.enumerated.item = 2;
strcpy(uinfo->value.enumerated.name,
texts[uinfo->value.enumerated.item]);
return 0;
} }
static int vx_clock_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) static int vx_clock_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)