ALSA: intel8x0: Fix default inaudible sound on Gateway M520

BugLink: https://bugs.launchpad.net/bugs/930842

The reporter states that audio is inaudible by default without muting
'External Amplifier'. Add a quirk to handle his SSID so that changing
the control is not necessary.

Reported-and-tested-by: Benjamin Carlson <elderbubba0810@gmail.com>
Cc: <stable@kernel.org>
Signed-off-by: Daniel T Chen <crimsun@ubuntu.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 6 insertions, 0 deletions

diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
index 9f3b01bb72c8..e0a4263baa20 100644
--- a/sound/pci/intel8x0.c
+++ b/sound/pci/intel8x0.c
@@ -2102,6 +2102,12 @@ static struct ac97_quirk ac97_quirks[] __devinitdata = {
         },
         {
                 .subvendor = 0x161f,
+                .subdevice = 0x202f,
+                .name = "Gateway M520",
+                .type = AC97_TUNE_INV_EAPD
+        },
+        {
+                .subvendor = 0x161f,
                 .subdevice = 0x203a,
                 .name = "Gateway 4525GZ",               /* AD1981B */
                 .type = AC97_TUNE_INV_EAPD