1 files changed, 4 insertions, 0 deletions

diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index df3652ad15ef..8ed0bcc01386 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -1026,6 +1026,9 @@ static void ad1884_fixup_thinkpad(struct hda_codec *codec,
                 spec->gen.keep_eapd_on = 1;
                 spec->gen.vmaster_mute.hook = ad_vmaster_eapd_hook;
                 spec->eapd_nid = 0x12;
+                /* Analog PC Beeper - allow firmware/ACPI beeps */
+                spec->beep_amp = HDA_COMPOSE_AMP_VAL(0x20, 3, 3, HDA_INPUT);
+                spec->gen.beep_nid = 0; /* no digital beep */
         }
 }
 
@@ -1092,6 +1095,7 @@ static int patch_ad1884(struct hda_codec *codec)
         spec = codec->spec;
 
         spec->gen.mixer_nid = 0x20;
+        spec->gen.mixer_merge_nid = 0x21;
         spec->gen.beep_nid = 0x10;
         set_beep_amp(spec, 0x10, 0, HDA_OUTPUT);