diff options
author | Takashi Iwai <tiwai@suse.de> | 2008-08-13 09:27:43 -0400 |
---|---|---|
committer | Jaroslav Kysela <perex@perex.cz> | 2008-08-15 05:47:58 -0400 |
commit | 8a8f2662c535e1dedced896cc68cb8473fd98fa0 (patch) | |
tree | ca74b7f252d46e33a3f3534065f3047a16d1691a /Documentation/sound/alsa | |
parent | ba443687f2eb70d23e0466d4b7c0c3366b5cb5fb (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.txt | 8 |
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 | ||