PCH_UART_IIR_IP 605 drivers/tty/serial/pch_uart.c (PCH_UART_IIR_IID | PCH_UART_IIR_TOI | PCH_UART_IIR_IP); PCH_UART_IIR_IP 1097 drivers/tty/serial/pch_uart.c if (iid & PCH_UART_IIR_IP) /* No Interrupt */