From: Takashi Iwai <tiwai@suse.de>
Date: Fri, 7 Nov 2008 13:53:09 +0000 (+0100)
Subject: ALSA: hda - Fix probe errors on Dell Studio Desktop
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=0edb94543092535a2c6ef33e7285004168ca73d7;p=deliverable%2Flinux.git

ALSA: hda - Fix probe errors on Dell Studio Desktop

BIOS on Dell Studio Desktop tells wrong codec probe masks.
This patch gives the preset mask value to avoid invalid access.
Reference: Novell bug#440907
	https://bugzilla.novell.com/show_bug.cgi?id=440907

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index f3c447cf67f8..3e112df1c0dc 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2067,6 +2067,8 @@ static struct snd_pci_quirk probe_mask_list[] __devinitdata = {
 	SND_PCI_QUIRK(0x1014, 0x05b7, "Thinkpad Z60", 0x01),
 	SND_PCI_QUIRK(0x17aa, 0x2010, "Thinkpad X/T/R60", 0x01),
 	SND_PCI_QUIRK(0x17aa, 0x20ac, "Thinkpad X/T/R61", 0x01),
+	/* broken BIOS */
+	SND_PCI_QUIRK(0x1028, 0x20ac, "Dell Studio Desktop", 0x01),
 	{}
 };