From: Takashi Iwai <tiwai@suse.de>
Date: Thu, 14 Feb 2013 08:44:55 +0000 (+0100)
Subject: ALSA: hda - Disable runtime PM for Intel 5 Series/3400
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=2c1350fdeaefefe1a149d3b083383409f43f0daa;p=linux.git

ALSA: hda - Disable runtime PM for Intel 5 Series/3400

We've got a regression report wrt the IRQ issue related with the
power-save on a Dell machine, and disabling runtime PM works around.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=53441

Cc: <stable@vger.kernel.org> [v3.7+]
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 bb9179e467963..4cea6bb6fade0 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -3756,7 +3756,7 @@ static DEFINE_PCI_DEVICE_TABLE(azx_ids) = {
 	  .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH },
 	/* 5 Series/3400 */
 	{ PCI_DEVICE(0x8086, 0x3b56),
-	  .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH },
+	  .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_NOPM },
 	/* Poulsbo */
 	{ PCI_DEVICE(0x8086, 0x811b),
 	  .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_NOPM },