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authorTakashi Iwai <tiwai@suse.de>2008-08-13 09:27:43 -0400
committerJaroslav Kysela <perex@perex.cz>2008-08-15 05:47:58 -0400
commit8a8f2662c535e1dedced896cc68cb8473fd98fa0 (patch)
treeca74b7f252d46e33a3f3534065f3047a16d1691a /Documentation/sound/alsa
parentba443687f2eb70d23e0466d4b7c0c3366b5cb5fb (diff)
ALSA: Add missing description of usb-audio parameters
Added the missing description of module parameters of usb-audio driver to ALSA-Configuration.txt. Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Diffstat (limited to 'Documentation/sound/alsa')
-rw-r--r--Documentation/sound/alsa/ALSA-Configuration.txt8
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt
index dd083b2a5bd3..68bbc25ff39e 100644
--- a/Documentation/sound/alsa/ALSA-Configuration.txt
+++ b/Documentation/sound/alsa/ALSA-Configuration.txt
@@ -1978,12 +1978,20 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
1978 1978
1979 vid - Vendor ID for the device (optional) 1979 vid - Vendor ID for the device (optional)
1980 pid - Product ID for the device (optional) 1980 pid - Product ID for the device (optional)
1981 nrpacks - Max. number of packets per URB (default: 8)
1982 async_unlink - Use async unlink mode (default: yes)
1981 device_setup - Device specific magic number (optional) 1983 device_setup - Device specific magic number (optional)
1982 - Influence depends on the device 1984 - Influence depends on the device
1983 - Default: 0x0000 1985 - Default: 0x0000
1984 1986
1985 This module supports multiple devices, autoprobe and hotplugging. 1987 This module supports multiple devices, autoprobe and hotplugging.
1986 1988
1989 NB: nrpacks parameter can be modified dynamically via sysfs.
1990 Don't put the value over 20. Changing via sysfs has no sanity
1991 check.
1992 NB: async_unlink=0 would cause Oops. It remains just for
1993 debugging purpose (if any).
1994
1987 Module snd-usb-caiaq 1995 Module snd-usb-caiaq
1988 -------------------- 1996 --------------------
1989 1997