Ubuntu
alsa-driver package

  1. Bug #1428121
  2. Comment #64

Comment 64 for bug 1428121

Revision history for this message
In , tiwai (tiwai-linux-kernel-bugs) wrote :

Also, if it has something to do with buffer pages, you can try to disable 64bit DMA. Add AZX_DCAPS_NO_64BIT should do it:

--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -610,7 +610,7 @@ enum {
         AZX_DCAPS_COUNT_LPIB_DELAY)

 #define AZX_DCAPS_INTEL_PCH \
- (AZX_DCAPS_INTEL_PCH_NOPM | AZX_DCAPS_PM_RUNTIME)
+ (AZX_DCAPS_INTEL_PCH_NOPM | AZX_DCAPS_PM_RUNTIME | AZX_DCAPS_NO_64BIT)

 /* quirks for ATI SB / AMD Hudson */
 #define AZX_DCAPS_PRESET_ATI_SB \