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authorTakashi Iwai <tiwai@suse.de>2012-11-07 10:37:48 +0100
committerTakashi Iwai <tiwai@suse.de>2012-11-07 14:42:04 +0100
commitef4da45828603df57e5e21b8aa21a66ce309f79b (patch)
treed8a20eb5682b4979bfff841c0ba709218d2a8287 /sound/pci
parent5b3761954dac2d1393beef8210eb8cee81d16b8d (diff)
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>
Diffstat (limited to 'sound/pci')
-rw-r--r--sound/pci/hda/patch_via.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index bf57fa6a4add..c2eef5cb78d8 100644
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -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);