commit 4061db03dd71d195b9973ee466f6ed32f6a3fc16
author Vittorio Gambaletta (VittGam) <linuxbugs@vittgam.net> Sun Mar 13 22:19:34 2016 +0100
committer Takashi Iwai <tiwai@suse.de> Mon Mar 14 08:24:25 2016 +0100
tree 720f8867bf8f3846f351096ca2d62891f3bced34
parent 2d369c748c2ecc2a012ee85412a04007e67913ec

ALSA: intel8x0: Add clock quirk entry for AD1981B on IBM ThinkPad X41.

The clock measurement on the AC'97 audio card found in the IBM ThinkPad X41
will often fail, so add a quirk entry to fix it.

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=441087
Cc: <stable@vger.kernel.org>
Signed-off-by: Vittorio Gambaletta <linuxbugs@vittgam.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/intel8x0.c

diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
index 42bcbac..ccdab29 100644
--- a/sound/pci/intel8x0.c
+++ b/sound/pci/intel8x0.c
@@ -2879,6 +2879,7 @@
 
 static struct snd_pci_quirk intel8x0_clock_list[] = {
 	SND_PCI_QUIRK(0x0e11, 0x008a, "AD1885", 41000),
+	SND_PCI_QUIRK(0x1014, 0x0581, "AD1981B", 48000),
 	SND_PCI_QUIRK(0x1028, 0x00be, "AD1885", 44100),
 	SND_PCI_QUIRK(0x1028, 0x0177, "AD1980", 48000),
 	SND_PCI_QUIRK(0x1028, 0x01ad, "AD1981B", 48000),