First, the problem with usbdevfs hasn't dissappeared.
Sometimes, bulk transfer from userpsace blocks. I can use ^C to abort.

kernel: usbdevfs: process 772 (fwdownl) did not claim interface 2 before
use 
kernel: usbdevfs: USBDEVFS_BULK failed dev 3 ep 0x5 len 991 ret -4 

The weird part is that this starts happening when my machine has been on
for a while.  The only way to make it go away is full powerdown and
leave it of for a minute or so.  It must be hardware, but the strange
thing is that it happens with my onboard UHCI AND seperate OHCI too...
the common parts are a hub and the Speedtouch USB. Unplugging those and
leaving them off for a while does not help.
Anyone any idea's? this is pretty annoying...

Second, problems with multiple urbs (seems to happen on both usb-uhci
and usb-ohci)
If i use one urb, all is well. If I step up to 16 urb's, I get into
problems.
All traffic comes in nicely, but OUTGOING traffic becomes a problem.
After i have received 1 packet, all my attempts to send return
-ETIMEDOUT.
I even have logs where, before it times out, I even have multiple
packets coming in.
note: the send side uses a copy of udsl_start_wait_urb().

        J.

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