MTK_UART_IER_CTSI  242 drivers/tty/serial/8250/8250_mtk.c 			MTK_UART_IER_RTSI | MTK_UART_IER_CTSI);
MTK_UART_IER_CTSI  258 drivers/tty/serial/8250/8250_mtk.c 		mtk8250_enable_intrs(up, MTK_UART_IER_CTSI | MTK_UART_IER_RTSI);
MTK_UART_IER_CTSI  274 drivers/tty/serial/8250/8250_mtk.c 		mtk8250_disable_intrs(up, MTK_UART_IER_CTSI|MTK_UART_IER_RTSI);