The revision 0x100300 was found for ALC662. It seems to work well
with patch_alc662.

Cc: stable@kernel.org
BugLink: http://bugs.launchpad.net/bugs/877373Tested-by: NShengyao Xue <Shengyao.xue@canonical.com>
Signed-off-by: NDavid Henningsson <david.henningsson@canonical.com>
Acked-by: NKailang Yang <kailang@realtek.com>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>