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authorTakashi Iwai <tiwai@suse.de>2014-10-20 20:21:42 +0400
committerTakashi Iwai <tiwai@suse.de>2014-10-21 11:19:05 +0400
commit7bbd03e0143b562ff7d96f7e71c016104020b550 (patch)
tree79d0d92924f52788b2e2739ab12c1f5c98a0a54a /sound/usb/mixer_quirks.c
parentc8dd33fc80cd344d28a1f6a7e1f0af1cf7a2ffd1 (diff)
downloadlinux-7bbd03e0143b562ff7d96f7e71c016104020b550.tar.xz
ALSA: usb-audio: Use snd_ctl_enum_info()
... and reduce the open codes. Also add missing const to text arrays. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/mixer_quirks.c')
-rw-r--r--sound/usb/mixer_quirks.c35
1 files changed, 6 insertions, 29 deletions
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index f119a41ed9a9..3980bf554c83 100644
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -437,19 +437,9 @@ static void snd_audigy2nx_proc_read(struct snd_info_entry *entry,
static int snd_emu0204_ch_switch_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static const char *texts[2] = {"1/2",
- "3/4"
- };
-
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item > 1)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
+ static const char * const texts[2] = {"1/2", "3/4"};
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
}
static int snd_emu0204_ch_switch_get(struct snd_kcontrol *kcontrol,
@@ -735,25 +725,12 @@ struct snd_ftu_eff_switch_priv_val {
static int snd_ftu_eff_switch_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static const char *texts[8] = {"Room 1",
- "Room 2",
- "Room 3",
- "Hall 1",
- "Hall 2",
- "Plate",
- "Delay",
- "Echo"
+ static const char *const texts[8] = {
+ "Room 1", "Room 2", "Room 3", "Hall 1",
+ "Hall 2", "Plate", "Delay", "Echo"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 8;
- if (uinfo->value.enumerated.item > 7)
- uinfo->value.enumerated.item = 7;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
-
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
}
static int snd_ftu_eff_switch_get(struct snd_kcontrol *kctl,