Browse Source

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: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
isee-imx_3.14.28.y
Takashi Iwai 7 years ago
parent
commit
f3e9b59cb9
1 changed files with 3 additions and 0 deletions
  1. +3
    -0
      sound/pci/hda/patch_analog.c

+ 3
- 0
sound/pci/hda/patch_analog.c View File

@ -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 */
}
}


Loading…
Cancel
Save