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ALSA: hda - Use analog beep for Thinkpads with AD1984 codecs

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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>
This commit is contained in:
Takashi Iwai 2014-03-05 12:00:29 +01:00
parent c5eda4c1bf
commit f3e9b59cb9
1 changed files with 3 additions and 0 deletions
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3
sound/pci/hda/patch_analog.c
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@ -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 */
}
}