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authorTakashi Iwai <tiwai@suse.de>2009-03-23 15:21:36 +0100
committerTakashi Iwai <tiwai@suse.de>2009-03-23 15:24:15 +0100
commita23b688f4d5c2490a50677b30011a677d8edf3d0 (patch)
tree5353f6876843cf8b9a011fa8d5b57f28a036811e /sound/pci
parente82c025b501a1ca62dec40989817dbb17c0b9167 (diff)
ALSA: hda - Don't create empty/single-item input source
In patch_realtek.c, don't create empty or single-item "Input Source" control elements that are simply superfluous. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
-rw-r--r--sound/pci/hda/patch_realtek.c47
1 files changed, 35 insertions, 12 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 8dcbb04e57b..7a3c6db6d5b 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -1595,8 +1595,7 @@ static int alc_cap_sw_put(struct snd_kcontrol *kcontrol,
snd_hda_mixer_amp_switch_put);
}
-#define DEFINE_CAPMIX(num) \
-static struct snd_kcontrol_new alc_capture_mixer ## num[] = { \
+#define _DEFINE_CAPMIX(num) \
{ \
.iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
.name = "Capture Switch", \
@@ -1617,7 +1616,9 @@ static struct snd_kcontrol_new alc_capture_mixer ## num[] = { \
.get = alc_cap_vol_get, \
.put = alc_cap_vol_put, \
.tlv = { .c = alc_cap_vol_tlv }, \
- }, \
+ }
+
+#define _DEFINE_CAPSRC(num) \
{ \
.iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
/* .name = "Capture Source", */ \
@@ -1626,15 +1627,28 @@ static struct snd_kcontrol_new alc_capture_mixer ## num[] = { \
.info = alc_mux_enum_info, \
.get = alc_mux_enum_get, \
.put = alc_mux_enum_put, \
- }, \
- { } /* end */ \
+ }
+
+#define DEFINE_CAPMIX(num) \
+static struct snd_kcontrol_new alc_capture_mixer ## num[] = { \
+ _DEFINE_CAPMIX(num), \
+ _DEFINE_CAPSRC(num), \
+ { } /* end */ \
+}
+
+#define DEFINE_CAPMIX_NOSRC(num) \
+static struct snd_kcontrol_new alc_capture_mixer_nosrc ## num[] = { \
+ _DEFINE_CAPMIX(num), \
+ { } /* end */ \
}
/* up to three ADCs */
DEFINE_CAPMIX(1);
DEFINE_CAPMIX(2);
DEFINE_CAPMIX(3);
-
+DEFINE_CAPMIX_NOSRC(1);
+DEFINE_CAPMIX_NOSRC(2);
+DEFINE_CAPMIX_NOSRC(3);
/*
* ALC880 5-stack model
@@ -4298,13 +4312,22 @@ static void alc880_auto_init(struct hda_codec *codec)
static void set_capture_mixer(struct alc_spec *spec)
{
- static struct snd_kcontrol_new *caps[3] = {
- alc_capture_mixer1,
- alc_capture_mixer2,
- alc_capture_mixer3,
+ static struct snd_kcontrol_new *caps[2][3] = {
+ { alc_capture_mixer_nosrc1,
+ alc_capture_mixer_nosrc2,
+ alc_capture_mixer_nosrc3 },
+ { alc_capture_mixer1,
+ alc_capture_mixer2,
+ alc_capture_mixer3 },
};
- if (spec->num_adc_nids > 0 && spec->num_adc_nids <= 3)
- spec->cap_mixer = caps[spec->num_adc_nids - 1];
+ if (spec->num_adc_nids > 0 && spec->num_adc_nids <= 3) {
+ int mux;
+ if (spec->input_mux && spec->input_mux->num_items > 1)
+ mux = 1;
+ else
+ mux = 0;
+ spec->cap_mixer = caps[mux][spec->num_adc_nids - 1];
+ }
}
#define set_beep_amp(spec, nid, idx, dir) \