UART_FCR_TRIGGER_MASK 2585 drivers/tty/serial/8250/8250_port.c up->fcr &= ~UART_FCR_TRIGGER_MASK; UART_FCR_TRIGGER_MASK 2927 drivers/tty/serial/8250/8250_port.c up->fcr &= ~UART_FCR_TRIGGER_MASK; UART_FCR_TRIGGER_MASK 95 include/uapi/linux/serial_reg.h (((x) & UART_FCR_TRIGGER_MASK) >> UART_FCR_R_TRIG_SHIFT) UART_FCR_TRIGGER_MASK 382 samples/vfio-mdev/mtty.c switch (data & UART_FCR_TRIGGER_MASK) {