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ALSA: rme32: 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 18:19:12 +02:00
parent 08455ace3c
commit 11c6ef7c8d
1 changed files with 10 additions and 24 deletions

34
sound/pci/rme32.c
View file

@ -1608,30 +1608,24 @@ snd_rme32_info_inputtype_control(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo) struct snd_ctl_elem_info *uinfo)
{ {
struct rme32 *rme32 = snd_kcontrol_chip(kcontrol); struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
static char *texts[4] = { "Optical", "Coaxial", "Internal", "XLR" }; static const char * const texts[4] = {
"Optical", "Coaxial", "Internal", "XLR"
};
int num_items;
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
uinfo->count = 1;
switch (rme32->pci->device) { switch (rme32->pci->device) {
case PCI_DEVICE_ID_RME_DIGI32: case PCI_DEVICE_ID_RME_DIGI32:
case PCI_DEVICE_ID_RME_DIGI32_8: case PCI_DEVICE_ID_RME_DIGI32_8:
uinfo->value.enumerated.items = 3; num_items = 3;
break; break;
case PCI_DEVICE_ID_RME_DIGI32_PRO: case PCI_DEVICE_ID_RME_DIGI32_PRO:
uinfo->value.enumerated.items = 4; num_items = 4;
break; break;
default: default:
snd_BUG(); snd_BUG();
break; return -EINVAL;
} }
if (uinfo->value.enumerated.item > return snd_ctl_enum_info(uinfo, 1, num_items, texts);
uinfo->value.enumerated.items - 1) {
uinfo->value.enumerated.item =
uinfo->value.enumerated.items - 1;
}
strcpy(uinfo->value.enumerated.name,
texts[uinfo->value.enumerated.item]);
return 0;
} }
static int static int
snd_rme32_get_inputtype_control(struct snd_kcontrol *kcontrol, snd_rme32_get_inputtype_control(struct snd_kcontrol *kcontrol,
@ -1695,20 +1689,12 @@ static int
snd_rme32_info_clockmode_control(struct snd_kcontrol *kcontrol, snd_rme32_info_clockmode_control(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo) struct snd_ctl_elem_info *uinfo)
{ {
static char *texts[4] = { "AutoSync", static const char * const texts[4] = { "AutoSync",
"Internal 32.0kHz", "Internal 32.0kHz",
"Internal 44.1kHz", "Internal 44.1kHz",
"Internal 48.0kHz" }; "Internal 48.0kHz" };
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; return snd_ctl_enum_info(uinfo, 1, 4, texts);
uinfo->count = 1;
uinfo->value.enumerated.items = 4;
if (uinfo->value.enumerated.item > 3) {
uinfo->value.enumerated.item = 3;
}
strcpy(uinfo->value.enumerated.name,
texts[uinfo->value.enumerated.item]);
return 0;
} }
static int static int
snd_rme32_get_clockmode_control(struct snd_kcontrol *kcontrol, snd_rme32_get_clockmode_control(struct snd_kcontrol *kcontrol,