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Commit 8a8f2662 authored by Takashi Iwai's avatar Takashi Iwai Committed by Jaroslav Kysela
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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: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarJaroslav Kysela <perex@perex.cz>
parent ba443687

Documentation/sound/alsa/ALSA-Configuration.txt

+8 −0
Original line number Diff line number Diff line
@@ -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

  --------------------