SCSCR_RDRQE 625 drivers/tty/serial/sh-sci.c ctrl &= ~SCSCR_RDRQE; SCSCR_RDRQE 637 drivers/tty/serial/sh-sci.c ctrl &= ~SCSCR_RDRQE; SCSCR_RDRQE 1280 drivers/tty/serial/sh-sci.c scr &= ~SCSCR_RDRQE; SCSCR_RDRQE 1702 drivers/tty/serial/sh-sci.c scr |= SCSCR_RDRQE;