636 	unsigned int iir, lsr;  in omap8250_irq()  local
657 	iir = serial_port_in(port, UART_IIR);  in omap8250_irq()
658 	ret = serial8250_handle_irq(port, iir);  in omap8250_irq()
667 	    (iir & UART_IIR_RX_TIMEOUT) == UART_IIR_RX_TIMEOUT &&  in omap8250_irq()
1251 static bool handle_rx_dma(struct uart_8250_port *up, unsigned int iir)  in handle_rx_dma()  argument
1253 	switch (iir & 0x3f) {  in handle_rx_dma()
1263 static u16 omap_8250_handle_rx_dma(struct uart_8250_port *up, u8 iir, u16 status)  in omap_8250_handle_rx_dma()  argument
1266 	    (iir & UART_IIR_RDI)) {  in omap_8250_handle_rx_dma()
1267 		if (handle_rx_dma(up, iir)) {  in omap_8250_handle_rx_dma()
1276 static void am654_8250_handle_rx_dma(struct uart_8250_port *up, u8 iir,  in am654_8250_handle_rx_dma()  argument
1289 	} else if ((iir & 0x3f) == UART_IIR_RX_TIMEOUT) {  in am654_8250_handle_rx_dma()
1291 		 * Disable RX timeout, read IIR to clear  in am654_8250_handle_rx_dma()
1315 	u8 iir;  in omap_8250_dma_handle_irq()  local
1317 	iir = serial_port_in(port, UART_IIR);  in omap_8250_dma_handle_irq()
1318 	if (iir & UART_IIR_NO_INT) {  in omap_8250_dma_handle_irq()
1326 	if ((iir & 0x3f) != UART_IIR_THRI) {  in omap_8250_dma_handle_irq()
1328 			am654_8250_handle_rx_dma(up, iir, status);  in omap_8250_dma_handle_irq()
1330 			status = omap_8250_handle_rx_dma(up, iir, status);  in omap_8250_dma_handle_irq()