186 	unsigned int isrstatus, numbytes;  in cdns_uart_isr()  local
195 	isrstatus = readl(port->membase + CDNS_UART_ISR_OFFSET);  in cdns_uart_isr()
202 	if (isrstatus & CDNS_UART_IXR_FRAMING) {  in cdns_uart_isr()
207 				isrstatus &= ~CDNS_UART_IXR_FRAMING;  in cdns_uart_isr()
215 	if (isrstatus & port->ignore_status_mask & CDNS_UART_IXR_PARITY)  in cdns_uart_isr()
216 		isrstatus &= ~(CDNS_UART_IXR_RXTRIG | CDNS_UART_IXR_TOUT);  in cdns_uart_isr()
218 	isrstatus &= port->read_status_mask;  in cdns_uart_isr()
219 	isrstatus &= ~port->ignore_status_mask;  in cdns_uart_isr()
221 	if ((isrstatus & CDNS_UART_IXR_TOUT) ||  in cdns_uart_isr()
222 		(isrstatus & CDNS_UART_IXR_RXTRIG)) {  in cdns_uart_isr()
255 			if (isrstatus & CDNS_UART_IXR_PARITY) {  in cdns_uart_isr()
258 			} else if (isrstatus & CDNS_UART_IXR_FRAMING) {  in cdns_uart_isr()
261 			} else if (isrstatus & CDNS_UART_IXR_OVERRUN) {  in cdns_uart_isr()
265 			uart_insert_char(port, isrstatus, CDNS_UART_IXR_OVERRUN,  in cdns_uart_isr()
274 	if ((isrstatus & CDNS_UART_IXR_TXEMPTY) == CDNS_UART_IXR_TXEMPTY) {  in cdns_uart_isr()
308 	writel(isrstatus, port->membase + CDNS_UART_ISR_OFFSET);  in cdns_uart_isr()