[Asterisk-Dev] Re: zaptel wcusb will not load

[Peter Nixon]

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It appears that I have the same problem. I also had problems with recent 2.4 
kernels and my wcusb device though.. I threw it in a box and have been using 
a pci card..
Would love to see a fix though..

Peter

On Thursday 03 June 2004 22:00, Wichert Akkerman wrote:
> I just started playing with the usb fxs box using a Linux 2.6.6 kernel
> but I'm running into some problems getting the driver to work. It
> compiles and loads fine but I am running into two problems:
>
> If the audio driver (generic USB audio driver) module is present it will
> grab the device before wcusb. I'm not familiar enough with the USB stack
> to know what the proper solution is: make wcusb scan before audio or add
> a blacklist to the audio driver. Not being able to use both normal USB
> audio devices and a FXS might be inconvenient for someone.
>
> Anyways, to move on I just zapped the audio driver so wcusb would see
> the device. This revealed the second problem:
>
>   wcusb: wc_detect_device
>   Second exit
>   About to register span WCUSB/0
>   wcusb: Read submit failed with -22
>   wcusb: Something went wrong when starting the transfer
>   cleanup
>   usbcore: registered new driver wcusbs
>   Wildcard USB FXS Interface driver registered
>
> I added some extra debug which shows that usb_submit_urb returned with
> -EINVAL which seems to indicate that an invalid URB was submitted.
>
> Which is where I'm stuck right now..
>
> Wichert.

- -- 

Peter Nixon
http://www.peternixon.net/
PGP Key: http://www.peternixon.net/public.asc
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