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authorMark Brown <broonie@opensource.wolfsonmicro.com>2010-11-01 13:58:18 -0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-11-01 13:58:18 -0400
commit6e1bd1ab1d9ab8e83cdc940df82fbf8418e2593f (patch)
treef1324a39f155375221ed88db0626f61b75c51db6 /Documentation/sound/alsa/HD-Audio.txt
parentASoC: Store DC offset correction for wm_hubs devices in class W mode (diff)
parentASoC: Include cx20442 to SND_SOC_ALL_CODECS (diff)
downloadlinux-dev-6e1bd1ab1d9ab8e83cdc940df82fbf8418e2593f.tar.xz
linux-dev-6e1bd1ab1d9ab8e83cdc940df82fbf8418e2593f.zip
Merge branch 'for-2.6.37' into for-2.6.38
Diffstat (limited to 'Documentation/sound/alsa/HD-Audio.txt')
-rw-r--r--Documentation/sound/alsa/HD-Audio.txt8
1 files changed, 5 insertions, 3 deletions
diff --git a/Documentation/sound/alsa/HD-Audio.txt b/Documentation/sound/alsa/HD-Audio.txt
index 278cc2122ea0..c82beb007634 100644
--- a/Documentation/sound/alsa/HD-Audio.txt
+++ b/Documentation/sound/alsa/HD-Audio.txt
@@ -57,9 +57,11 @@ dead. However, this detection isn't perfect on some devices. In such
a case, you can change the default method via `position_fix` option.
`position_fix=1` means to use LPIB method explicitly.
-`position_fix=2` means to use the position-buffer. 0 is the default
-value, the automatic check and fallback to LPIB as described in the
-above. If you get a problem of repeated sounds, this option might
+`position_fix=2` means to use the position-buffer.
+`position_fix=3` means to use a combination of both methods, needed
+for some VIA and ATI controllers. 0 is the default value for all other
+controllers, the automatic check and fallback to LPIB as described in
+the above. If you get a problem of repeated sounds, this option might
help.
In addition to that, every controller is known to be broken regarding