ALSA: intel8x0: Mute External Amplifier by default for Gateway 4525GZ

BugLink: https://bugs.launchpad.net/bugs/487884
This Gateway model needs External Amplifier muted for audible playback,
so set the inv_eapd quirk for it.

Signed-off-by: Daniel T Chen <crimsun@ubuntu.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
index aac20fb4aad23e0592cc658e45ea3cc6ced4c607..b990143636f1699bb9e0815de7501738aa8d4b59 100644 (file)
--- a/sound/pci/intel8x0.c
+++ b/sound/pci/intel8x0.c
@@ -2062,6 +2062,12 @@ static struct ac97_quirk ac97_quirks[] __devinitdata = {
                .name = "MSI P4 ATX 645 Ultra",
                .type = AC97_TUNE_HP_ONLY
        },
+       {
+               .subvendor = 0x161f,
+               .subdevice = 0x203a,
+               .name = "Gateway 4525GZ",               /* AD1981B */
+               .type = AC97_TUNE_INV_EAPD
+       },
        {
                .subvendor = 0x1734,
                .subdevice = 0x0088,