[ALSA] [doc] Fix a comment about dxs_support for via82xx driver

Documentation
Fixed/improved a comment about dxs_support option for via82xx driver.

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

diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt
index bb31ae7698b151ecfb294e41e0672439e091dd17..97544ef265f75efc2a6e86b6ecd56d0eb1ac5058 100644 (file)
--- a/Documentation/sound/alsa/ALSA-Configuration.txt
+++ b/Documentation/sound/alsa/ALSA-Configuration.txt
@@ -1286,8 +1286,10 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
          sample rates (e.g. 44.1kHz of mp3 playback), please let us
          know the PCI subsystem vendor/device id's (output of
          "lspci -nv").
-         If dxs_support=5 does not work, try dxs_support=1; if it
-         doesn't work too, try dxs_support=4.  If it still doesn't
+         If dxs_support=5 does not work, try dxs_support=4; if it
+         doesn't work too, try dxs_support=1.  (dxs_support=1 is
+         usually for old motherboards.  The correct implementated
+         board should work with 4 or 5.)  If it still doesn't
          work and the default setting is ok, dxs_support=3 is the
          right choice.  If the default setting doesn't work at all,
          try dxs_support=2 to disable the DXS channels.