SCFCR_TFRST 2347 drivers/tty/serial/sh-sci.c serial_port_out(port, SCFCR, SCFCR_RFRST | SCFCR_TFRST); SCFCR_TFRST 2592 drivers/tty/serial/sh-sci.c ctrl &= ~(SCFCR_RFRST | SCFCR_TFRST);