ALSA: hda - Fix onboard audio on Intel H97/Z97 chipsets
authorTakashi Iwai <tiwai@suse.de>
Fri, 23 May 2014 07:02:44 +0000 (09:02 +0200)
committerJiri Slaby <jslaby@suse.cz>
Mon, 9 Jun 2014 13:53:31 +0000 (15:53 +0200)
commit 77f07800cb456bed6e5c345e6e4e83e8eda62437 upstream.

The recent Intel H97/Z97 chipsets need the similar setups like other
Intel chipsets for snooping, etc.  Especially without snooping, the
audio playback stutters or gets corrupted.  This fix patch just adds
the corresponding PCI ID entry with the proper flags.

Reported-and-tested-by: Arthur Borsboom <arthurborsboom@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
sound/pci/hda/hda_intel.c

index b5c4c2e4360b373d071460cb2421b252ee2a3ea3..ee1a6ff120a2f5f0ba62105d7948ed2a40bebbe9 100644 (file)
@@ -3986,6 +3986,9 @@ static DEFINE_PCI_DEVICE_TABLE(azx_ids) = {
        /* Lynx Point */
        { PCI_DEVICE(0x8086, 0x8c20),
          .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
+       /* 9 Series */
+       { PCI_DEVICE(0x8086, 0x8ca0),
+         .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
        /* Wellsburg */
        { PCI_DEVICE(0x8086, 0x8d20),
          .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },