Symbol: UART_IIR_MSI
drivers/tty/serial/omap-serial.c
544
case UART_IIR_MSI:
drivers/usb/serial/ark3116.c
526
if (id == UART_IIR_MSI) {
samples/vfio-mdev/mtty.c
605
*buf |= UART_IIR_MSI;