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ALSA: echoaudio: Use snd_ctl_enum_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 18:16:38 +02:00
parent de95eae25a
commit c69a4f3046
1 changed files with 6 additions and 27 deletions
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33
sound/pci/echoaudio/echoaudio.c
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@ -1416,21 +1416,14 @@ static struct snd_kcontrol_new snd_echo_vmixer = {
static int snd_echo_digital_mode_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
static char *names[4] = {
static const char * const names[4] = {
"S/PDIF Coaxial", "S/PDIF Optical", "ADAT Optical",
"S/PDIF Cdrom"
};
struct echoaudio *chip;
chip = snd_kcontrol_chip(kcontrol);
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
uinfo->value.enumerated.items = chip->num_digital_modes;
uinfo->count = 1;
if (uinfo->value.enumerated.item >= chip->num_digital_modes)
uinfo->value.enumerated.item = chip->num_digital_modes - 1;
strcpy(uinfo->value.enumerated.name, names[
chip->digital_mode_list[uinfo->value.enumerated.item]]);
return 0;
return snd_ctl_enum_info(uinfo, 1, chip->num_digital_modes, names);
}
static int snd_echo_digital_mode_get(struct snd_kcontrol *kcontrol,
@ -1509,16 +1502,9 @@ static struct snd_kcontrol_new snd_echo_digital_mode_switch = {
static int snd_echo_spdif_mode_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
static char *names[2] = {"Consumer", "Professional"};
static const char * const names[2] = {"Consumer", "Professional"};
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
uinfo->value.enumerated.items = 2;
uinfo->count = 1;
if (uinfo->value.enumerated.item)
uinfo->value.enumerated.item = 1;
strcpy(uinfo->value.enumerated.name,
names[uinfo->value.enumerated.item]);
return 0;
return snd_ctl_enum_info(uinfo, 1, 2, names);
}
static int snd_echo_spdif_mode_get(struct snd_kcontrol *kcontrol,
@ -1566,21 +1552,14 @@ static struct snd_kcontrol_new snd_echo_spdif_mode_switch = {
static int snd_echo_clock_source_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
static char *names[8] = {
static const char * const names[8] = {
"Internal", "Word", "Super", "S/PDIF", "ADAT", "ESync",
"ESync96", "MTC"
};
struct echoaudio *chip;
chip = snd_kcontrol_chip(kcontrol);
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
uinfo->value.enumerated.items = chip->num_clock_sources;
uinfo->count = 1;
if (uinfo->value.enumerated.item >= chip->num_clock_sources)
uinfo->value.enumerated.item = chip->num_clock_sources - 1;
strcpy(uinfo->value.enumerated.name, names[
chip->clock_source_list[uinfo->value.enumerated.item]]);
return 0;
return snd_ctl_enum_info(uinfo, 1, chip->num_clock_sources, names);
}
static int snd_echo_clock_source_get(struct snd_kcontrol *kcontrol,