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ALSA: hda - Fix invalid connections in VT1802 codec 

VT1802 codec provides the invalid connection lists of NID 0x24 and
0x33 containing the routes to a non-exist widget 0x3e.  This confuses
the auto-parser.  Fix it up in the driver by overriding these
connections.

Reported-by: Massimo Del Fedele <max@veneto.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2012-11-07 10:37:48 +01:00
parent 5b3761954d
commit ef4da45828
1 changed files with 14 additions and 0 deletions
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14
sound/pci/hda/patch_via.c
View File

@ -3646,6 +3646,18 @@ static const struct snd_pci_quirk vt2002p_fixups[] = {
{}
};
/* NIDs 0x24 and 0x33 on VT1802 have connections to non-existing NID 0x3e
* Replace this with mixer NID 0x1c
*/
static void fix_vt1802_connections(struct hda_codec *codec)
{
static hda_nid_t conn_24[] = { 0x14, 0x1c };
static hda_nid_t conn_33[] = { 0x1c };
snd_hda_override_conn_list(codec, 0x24, ARRAY_SIZE(conn_24), conn_24);
snd_hda_override_conn_list(codec, 0x33, ARRAY_SIZE(conn_33), conn_33);
}
/* patch for vt2002P */
static int patch_vt2002P(struct hda_codec *codec)
{
@ -3660,6 +3672,8 @@ static int patch_vt2002P(struct hda_codec *codec)
spec->aa_mix_nid = 0x21;
override_mic_boost(codec, 0x2b, 0, 3, 40);
override_mic_boost(codec, 0x29, 0, 3, 40);
if (spec->codec_type == VT1802)
fix_vt1802_connections(codec);
add_secret_dac_path(codec);
snd_hda_pick_fixup(codec, NULL, vt2002p_fixups, via_fixups);