Lines Matching refs:tail
694 unsigned tail, head, n; in gigaset_tty_receive() local
706 tail = inbuf->tail; in gigaset_tty_receive()
709 head, tail, count); in gigaset_tty_receive()
711 if (head <= tail) { in gigaset_tty_receive()
713 n = min_t(unsigned, count, RBUFSIZE - tail); in gigaset_tty_receive()
714 memcpy(inbuf->data + tail, buf, n); in gigaset_tty_receive()
715 tail = (tail + n) % RBUFSIZE; in gigaset_tty_receive()
722 n = head - tail - 1; in gigaset_tty_receive()
729 memcpy(inbuf->data + tail, buf, count); in gigaset_tty_receive()
730 tail += count; in gigaset_tty_receive()
733 gig_dbg(DEBUG_INTR, "setting tail to %u", tail); in gigaset_tty_receive()
734 inbuf->tail = tail; in gigaset_tty_receive()