SCSCR_TDRQE 582 drivers/tty/serial/sh-sci.c new = scr | SCSCR_TDRQE; SCSCR_TDRQE 584 drivers/tty/serial/sh-sci.c new = scr & ~SCSCR_TDRQE; SCSCR_TDRQE 611 drivers/tty/serial/sh-sci.c ctrl &= ~SCSCR_TDRQE;