UART_CSR         2081 drivers/tty/serial/8250/8250_port.c 		serial_icr_write(up, UART_CSR, 0); /* Reset the UART */
UART_CSR         1119 drivers/tty/serial/msm_serial.c 	msm_write(port, entry->code, UART_CSR);
UART_CSR          633 drivers/tty/serial/sunsu.c 		serial_icr_write(up, UART_CSR, 0); /* Reset the UART */