From f3e9b59cb948e2328bc06635ad39572d5b7b4791 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Wed, 5 Mar 2014 12:00:29 +0100 Subject: [PATCH] ALSA: hda - Use analog beep for Thinkpads with AD1984 codecs For making the driver behavior compatible with the earlier kernels, use the analog beep in the loopback path instead of the digital beep. Cc: Signed-off-by: Takashi Iwai --- sound/pci/hda/patch_analog.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c index 498971095869..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 */ } }