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ALSA: hda - Check widget types while parsing capture source in patch_via.c

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Check the widget type and don't take invalid widgets while parsing
the capture source in patch_via.c.

Also, fixed some compile warnings introduced in the previous commit.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2009-07-08 07:45:46 +02:00
parent 337b9d02b4
commit 1c55d521f4
1 changed files with 5 additions and 1 deletions
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6
sound/pci/hda/patch_via.c
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@ -392,7 +392,6 @@ static int via_mux_enum_put(struct snd_kcontrol *kcontrol,
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
struct via_spec *spec = codec->spec;
unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
unsigned int vendor_id = codec->vendor_id;
if (!spec->mux_nids[adc_idx])
return -EINVAL;
@ -1340,6 +1339,10 @@ static int get_mux_nids(struct hda_codec *codec)
for (i = 0; i < spec->num_adc_nids; i++) {
nid = spec->adc_nids[i];
while (nid) {
type = (get_wcaps(codec, nid) & AC_WCAP_TYPE)
>> AC_WCAP_TYPE_SHIFT;
if (type == AC_WID_PIN)
break;
n = snd_hda_get_connections(codec, nid, conn,
ARRAY_SIZE(conn));
if (n <= 0)
@ -1351,6 +1354,7 @@ static int get_mux_nids(struct hda_codec *codec)
nid = conn[0];
}
}
return 0;
}
static int patch_vt1708(struct hda_codec *codec)