usb_fill_control_urb — initializes a control urb
void usb_fill_control_urb ( | struct urb * urb, |
struct usb_device * dev, | |
unsigned int pipe, | |
unsigned char * setup_packet, | |
void * transfer_buffer, | |
int buffer_length, | |
usb_complete_t complete_fn, | |
void * context) ; |
urb
pointer to the urb to initialize.
dev
pointer to the struct usb_device for this urb.
pipe
the endpoint pipe
setup_packet
pointer to the setup_packet buffer
transfer_buffer
pointer to the transfer buffer
buffer_length
length of the transfer buffer
complete_fn
pointer to the usb_complete_t function
context
what to set the urb context to.