Update of /cvsroot/alsa/alsa-kernel/Documentation
In directory sc8-pr-cvs1:/tmp/cvs-serv16537/Documentation
Modified Files:
ALSA-Configuration.txt
Log Message:
- added the check of DXS supports (so far, empty).
the default value of dxs_support is again 0.
- fixed the description.
Index: ALSA-Configuration.txt
===================================================================
RCS file: /cvsroot/alsa/alsa-kernel/Documentation/ALSA-Configuration.txt,v
retrieving revision 1.16
retrieving revision 1.17
diff -u -r1.16 -r1.17
--- ALSA-Configuration.txt 27 Aug 2003 16:12:03 -0000 1.16
+++ ALSA-Configuration.txt 28 Aug 2003 15:07:26 -0000 1.17
@@ -992,8 +992,8 @@
[VIA686A/686B only]
ac97_clock - AC'97 codec clock base (default 48000Hz)
dxs_support - support DXS channels,
- 0 = auto, 1 = enable, 2 = disable,
- 3 = 48k only (default)
+ 0 = auto (defalut), 1 = enable, 2 = disable,
+ 3 = 48k only
[VIA8233/C,8235 only]
Module supports autoprobe and multiple bus-master chips (max 8).
@@ -1005,11 +1005,15 @@
assigned under 15. You might also upgrade your BIOS.
Note: VIA8233/5 (not VIA8233A) can support DXS (direct sound)
- channels as the first PCM. With this device, up to 4
- streams can be played at the same time. On some motherboards,
- these channels don't work properly except for 48k due to the
- bug of BIOS. For supporting other sample rates, try to
- specify dxs_support=0.
+ channels as the first PCM. On these channels, up to 4
+ streams can be played at the same time.
+ As default (dxs_support = 0), 48k fixed rate is chosen since
+ the output is often noisy except for 48k on some mother
+ boards due to the bug of BIOS.
+ Please try once dxs_support=1 and if it works on other
+ sample rates, please let us know the PCI subsystem
+ vendor/device id's (output of "lspci -nv").
+ If it doesn't work, use dxs_support=3 or dxs_support=2.
Note: for the MPU401 on VIA823x, use snd-mpu401 driver
additonally. The mpu_port option is for VIA686 chips only.
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