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ALSA: bebob: Use snd_ctl_enum_info()

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... and reduce the open codes.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2014-10-20 18:12:26 +02:00
parent e7ced4137d
commit 41be5164ea
1 changed files with 8 additions and 33 deletions
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41
sound/firewire/bebob/bebob_maudio.c
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@ -352,17 +352,8 @@ static int special_clk_get(struct snd_bebob *bebob, unsigned int *id)
static int special_clk_ctl_info(struct snd_kcontrol *kctl, static int special_clk_ctl_info(struct snd_kcontrol *kctl,
struct snd_ctl_elem_info *einf) struct snd_ctl_elem_info *einf)
{ {
einf->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; return snd_ctl_enum_info(einf, 1, ARRAY_SIZE(special_clk_labels),
einf->count = 1; special_clk_labels);
einf->value.enumerated.items = ARRAY_SIZE(special_clk_labels);
if (einf->value.enumerated.item >= einf->value.enumerated.items)
einf->value.enumerated.item = einf->value.enumerated.items - 1;
strcpy(einf->value.enumerated.name,
special_clk_labels[einf->value.enumerated.item]);
return 0;
} }
static int special_clk_ctl_get(struct snd_kcontrol *kctl, static int special_clk_ctl_get(struct snd_kcontrol *kctl,
struct snd_ctl_elem_value *uval) struct snd_ctl_elem_value *uval)
@ -444,17 +435,9 @@ static const char *const special_dig_in_iface_labels[] = {
static int special_dig_in_iface_ctl_info(struct snd_kcontrol *kctl, static int special_dig_in_iface_ctl_info(struct snd_kcontrol *kctl,
struct snd_ctl_elem_info *einf) struct snd_ctl_elem_info *einf)
{ {
einf->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; return snd_ctl_enum_info(einf, 1,
einf->count = 1; ARRAY_SIZE(special_dig_in_iface_labels),
einf->value.enumerated.items = ARRAY_SIZE(special_dig_in_iface_labels); special_dig_in_iface_labels);
if (einf->value.enumerated.item >= einf->value.enumerated.items)
einf->value.enumerated.item = einf->value.enumerated.items - 1;
strcpy(einf->value.enumerated.name,
special_dig_in_iface_labels[einf->value.enumerated.item]);
return 0;
} }
static int special_dig_in_iface_ctl_get(struct snd_kcontrol *kctl, static int special_dig_in_iface_ctl_get(struct snd_kcontrol *kctl,
struct snd_ctl_elem_value *uval) struct snd_ctl_elem_value *uval)
@ -545,17 +528,9 @@ static const char *const special_dig_out_iface_labels[] = {
static int special_dig_out_iface_ctl_info(struct snd_kcontrol *kctl, static int special_dig_out_iface_ctl_info(struct snd_kcontrol *kctl,
struct snd_ctl_elem_info *einf) struct snd_ctl_elem_info *einf)
{ {
einf->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; return snd_ctl_enum_info(einf, 1,
einf->count = 1; ARRAY_SIZE(special_dig_out_iface_labels),
einf->value.enumerated.items = ARRAY_SIZE(special_dig_out_iface_labels); special_dig_out_iface_labels);
if (einf->value.enumerated.item >= einf->value.enumerated.items)
einf->value.enumerated.item = einf->value.enumerated.items - 1;
strcpy(einf->value.enumerated.name,
special_dig_out_iface_labels[einf->value.enumerated.item]);
return 0;
} }
static int special_dig_out_iface_ctl_get(struct snd_kcontrol *kctl, static int special_dig_out_iface_ctl_get(struct snd_kcontrol *kctl,
struct snd_ctl_elem_value *uval) struct snd_ctl_elem_value *uval)