Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/perex/alsa

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/perex/alsa:
  [ALSA] version 1.0.15
  [ALSA] emu10k1 - Check value ranges in ctl callbacks
  [ALSA] emu10k1: Add mixer controls parameter checking.
  [ALSA] fix private data pointer calculation in CS4270 driver
  [ALSA] portman2x4 - Fix probe error
  [ALSA] ca0106 - Fix write proc assignment
  [ALSA] s3c2443-ac97: compilation fix
  [ALSA] hda-codec - Revert volume knob controls in STAC codecs
  [ALSA] ca0106 - Check value range in ctl callbacks
  [ALSA] hda-codec - Check PINCAP only for PIN widgets
  [ALSA] mpu401: fix recursive locking in timer
  [ALSA] cmipci: fix FLINKON/OFF bits
  [ALSA] hda-codec - Disable shared stream on AD1986A

1 files changed, 8 insertions, 0 deletions

diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index 0ee8ae4d4410..196ad3c9405d 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -957,6 +957,14 @@ static int patch_ad1986a(struct hda_codec *codec)
                 break;
         }
 
+        /* AD1986A has a hardware problem that it can't share a stream
+         * with multiple output pins.  The copy of front to surrounds
+         * causes noisy or silent outputs at a certain timing, e.g.
+         * changing the volume.
+         * So, let's disable the shared stream.
+         */
+        spec->multiout.no_share_stream = 1;
+
         return 0;
 }