From c1279f8787f9cddd2f4a7d6abc15375b30b80501 Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Thu, 7 Feb 2013 17:36:22 +0100
Subject: [PATCH] ALSA: hda - Set non-snoop for Creative HD-audio controllers
Git-commit: c1279f8787f9cddd2f4a7d6abc15375b30b80501
Patch-mainline: 3.9-rc1
References: bnc#814440,FATE#314291

... looks like we need this for stable operations.

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

---
 sound/pci/hda/hda_intel.c |    3 +++
 1 file changed, 3 insertions(+)

--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2907,6 +2907,9 @@ static void __devinit azx_check_snoop_av
 		/* new ATI HDMI requires non-snoop */
 		snoop = false;
 		break;
+	case AZX_DRIVER_CTHDA:
+		snoop = false;
+		break;
 	}
 
 	if (snoop != chip->snoop) {
