ALSA: hda - No loopback on ALC299 codec

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>

1 files changed, 3 insertions, 0 deletions

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 58df440013c5..9c22ad694534 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -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: