[052/127] ALSA: HDA: Add an extra DAC for Realtek ALC887-VD

From: Greg KH
Date: Tue Dec 07 2010 - 21:11:02 EST


2.6.32-stable review patch. If anyone has any objections, please let us know.

------------------

From: David Henningsson <david.henningsson@xxxxxxxxxxxxx>

commit cc1c452e509aefc28f7ad2deed75bc69d4f915f7 upstream.

The patch enables ALC887-VD to use the DAC at nid 0x26,
which makes it possible to use this DAC for e g Headphone
volume.

Signed-off-by: David Henningsson <david.henningsson@xxxxxxxxxxxxx>
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>

---
sound/pci/hda/patch_realtek.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -17260,6 +17260,8 @@ static inline hda_nid_t alc662_mix_to_da
return 0x02;
else if (nid >= 0x0c && nid <= 0x0e)
return nid - 0x0c + 0x02;
+ else if (nid == 0x26) /* ALC887-VD has this DAC too */
+ return 0x25;
else
return 0;
}
@@ -17268,7 +17270,7 @@ static inline hda_nid_t alc662_mix_to_da
static hda_nid_t alc662_dac_to_mix(struct hda_codec *codec, hda_nid_t pin,
hda_nid_t dac)
{
- hda_nid_t mix[4];
+ hda_nid_t mix[5];
int i, num;

num = snd_hda_get_connections(codec, pin, mix, ARRAY_SIZE(mix));


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