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| author | Takashi Iwai <tiwai@suse.de> | 2008-08-13 15:27:43 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2008-08-13 15:27:43 +0200 |
| commit | 1eb070477e13c43049dbe7197e5ba6e2f9c0edc0 (patch) | |
| tree | 97fec609f4a026e82b6116d141002a7124199f1b /Documentation | |
| parent | 40c1e63d11941b18aec1308f730bc260c70ae438 (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>
Diffstat (limited to 'Documentation')
| -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 307ec907e54a..066ab9cb8f55 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. vid - Vendor ID for the device (optional) pid - Product ID for the device (optional) + nrpacks - Max. number of packets per URB (default: 8) + async_unlink - Use async unlink mode (default: yes) device_setup - Device specific magic number (optional) - Influence depends on the device - Default: 0x0000 This module supports multiple devices, autoprobe and hotplugging. + NB: nrpacks parameter can be modified dynamically via sysfs. + Don't put the value over 20. Changing via sysfs has no sanity + check. + NB: async_unlink=0 would cause Oops. It remains just for + debugging purpose (if any). + Module snd-usb-caiaq -------------------- |