pipe_interrupt
if (um_request_irq(TELNETD_IRQ, socket[0], IRQ_READ, pipe_interrupt,
usb_fill_int_urb(urb, priv->udev, priv->pipe_interrupt,
if (priv->pipe_interrupt) {
priv->pipe_interrupt = usb_rcvintpipe(priv->udev, num);
unsigned int pipe_interrupt;
if (rtwusb->pipe_interrupt) {
rtwusb->pipe_interrupt = num;
u8 pipe_interrupt;