ALSA: ca0106: Use snd_ctl_enum_info()

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

Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/ca0106/ca0106_mixer.c b/sound/pci/ca0106/ca0106_mixer.c
index 27de0de..68c0eb0 100644 (file)
--- a/sound/pci/ca0106/ca0106_mixer.c
+++ b/sound/pci/ca0106/ca0106_mixer.c
@@ -185,17 +185,11 @@ static int snd_ca0106_shared_spdif_put(struct snd_kcontrol *kcontrol,
 static int snd_ca0106_capture_source_info(struct snd_kcontrol *kcontrol,
                                          struct snd_ctl_elem_info *uinfo)
 {
-       static char *texts[6] = {
+       static const char * const texts[6] = {
                "IEC958 out", "i2s mixer out", "IEC958 in", "i2s in", "AC97 in", "SRC out"
        };
 
-       uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
-       uinfo->count = 1;
-       uinfo->value.enumerated.items = 6;
-       if (uinfo->value.enumerated.item > 5)
-                uinfo->value.enumerated.item = 5;
-       strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
-       return 0;
+       return snd_ctl_enum_info(uinfo, 1, 6, texts);
 }
 
 static int snd_ca0106_capture_source_get(struct snd_kcontrol *kcontrol,
@@ -228,17 +222,11 @@ static int snd_ca0106_capture_source_put(struct snd_kcontrol *kcontrol,
 static int snd_ca0106_i2c_capture_source_info(struct snd_kcontrol *kcontrol,
                                          struct snd_ctl_elem_info *uinfo)
 {
-       static char *texts[6] = {
+       static const char * const texts[4] = {
                "Phone", "Mic", "Line in", "Aux"
        };
 
-       uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
-       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;
+       return snd_ctl_enum_info(uinfo, 1, 4, texts);
 }
 
 static int snd_ca0106_i2c_capture_source_get(struct snd_kcontrol *kcontrol,
@@ -273,29 +261,17 @@ static int snd_ca0106_i2c_capture_source_put(struct snd_kcontrol *kcontrol,
 static int snd_ca0106_capture_line_in_side_out_info(struct snd_kcontrol *kcontrol,
                                               struct snd_ctl_elem_info *uinfo)
 {
-       static char *texts[2] = { "Side out", "Line in" };
+       static const char * const texts[2] = { "Side out", "Line in" };
 
-       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]);
-       return 0;
+       return snd_ctl_enum_info(uinfo, 1, 2, texts);
 }
 
 static int snd_ca0106_capture_mic_line_in_info(struct snd_kcontrol *kcontrol,
                                               struct snd_ctl_elem_info *uinfo)
 {
-       static char *texts[2] = { "Line in", "Mic in" };
+       static const char * const texts[2] = { "Line in", "Mic in" };
 
-       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]);
-       return 0;
+       return snd_ctl_enum_info(uinfo, 1, 2, texts);
 }
 
 static int snd_ca0106_capture_mic_line_in_get(struct snd_kcontrol *kcontrol,