ALSA: hda - No loopback on ALC299 codec
authorTakashi Iwai <tiwai@suse.de>
Tue, 16 May 2017 07:11:33 +0000 (09:11 +0200)
committerTakashi Iwai <tiwai@suse.de>
Tue, 16 May 2017 07:11:33 +0000 (09:11 +0200)
ALC299 has no loopback mixer, but the driver still tries to add a beep
control over the mixer NID which leads to the error at accessing it.
This patch fixes it by properly declaring mixer_nid=0 for this codec.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=195775
Fixes: 28f1f9b26cee ("ALSA: hda/realtek - Add new codec ID ALC299")
Cc: stable@vger.kernel.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/patch_realtek.c

index 58df440013c54c00da464166f1905bfd4edfbd36..9c22ad6945341de90be5bc11a27daf196b8e4baa 100644 (file)
@@ -6465,8 +6465,11 @@ static int patch_alc269(struct hda_codec *codec)
                break;
        case 0x10ec0225:
        case 0x10ec0295:
+               spec->codec_variant = ALC269_TYPE_ALC225;
+               break;
        case 0x10ec0299:
                spec->codec_variant = ALC269_TYPE_ALC225;
+               spec->gen.mixer_nid = 0; /* no loopback on ALC299 */
                break;
        case 0x10ec0234:
        case 0x10ec0274: