[ALSA] HDA: Add Asus VX1 support

[linux-2.6-omap-h63xx.git] / sound / pci / hda / patch_analog.c

diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index 0ee8ae4d4410b89c7405ac3c5c25ba111fc8703d..cfe064a75ca6c4abafa644ab6fc5cc8d5acedf13 100644 (file)
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -841,6 +841,7 @@ static struct snd_pci_quirk ad1986a_cfg_tbl[] = {
        SND_PCI_QUIRK(0x1043, 0x1297, "ASUS Z62F", AD1986A_LAPTOP_EAPD),
        SND_PCI_QUIRK(0x1043, 0x12b3, "ASUS V1j", AD1986A_LAPTOP_EAPD),
        SND_PCI_QUIRK(0x1043, 0x1302, "ASUS W3j", AD1986A_LAPTOP_EAPD),
+       SND_PCI_QUIRK(0x1043, 0x1443, "ASUS VX1", AD1986A_LAPTOP),
        SND_PCI_QUIRK(0x1043, 0x1447, "ASUS A8J", AD1986A_3STACK),
        SND_PCI_QUIRK(0x1043, 0x817f, "ASUS P5", AD1986A_3STACK),
        SND_PCI_QUIRK(0x1043, 0x818f, "ASUS P5", AD1986A_LAPTOP),
@@ -957,6 +958,14 @@ static int patch_ad1986a(struct hda_codec *codec)
                break;
        }
 
+       /* AD1986A has a hardware problem that it can't share a stream
+        * with multiple output pins.  The copy of front to surrounds
+        * causes noisy or silent outputs at a certain timing, e.g.
+        * changing the volume.
+        * So, let's disable the shared stream.
+        */
+       spec->multiout.no_share_stream = 1;
+
        return 0;
 }