usb_fill_bulk_urb — macro to help initialize a bulk urb
|struct urb * urb,|
|struct usb_device * dev,|
|unsigned int pipe,|
|void * transfer_buffer,|
|void * context|
pointer to the urb to initialize.
pointer to the struct usb_device for this urb.
the endpoint pipe
pointer to the transfer buffer
length of the transfer buffer
pointer to the usb_complete_t function
what to set the urb context to.