UART_MCTL_TXFIFOFILL_SHIFT 332 drivers/tty/serial/bcm63xx_uart.c val = (val & UART_MCTL_TXFIFOFILL_MASK) >> UART_MCTL_TXFIFOFILL_SHIFT; UART_MCTL_TXFIFOFILL_SHIFT 58 include/linux/serial_bcm63xx.h #define UART_MCTL_TXFIFOFILL_MASK (0x1f << UART_MCTL_TXFIFOFILL_SHIFT)