Am Sonntag, 26. Februar 2006 10:25 schrieb Hossein Aminaiee:
> Hi,
> Using the usb-skeleton driver, I can successfully read from my own USB
> device in user mode. I have added a function with the name
> 'fpga_update_read_buffer' to the driver to read from the device in
> kernel mode using the 'usb_bulk_msg' commad (the code is somehow the
> same as skel_read). I can call the function and get the data from the
> device when I call it in the module_init. But whenever I use the
> function in a thread I receive a Kernel Panic. Could anyone solve the
> problem? My code is attached to the email.
A kernel thread cannot do a copy_to_user() as it has no user space.
Regards
Oliver
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