+static void sci_clear_SCxSR(struct uart_port *port, unsigned int mask)
+{
+ if (port->type == PORT_SCI) {
+ /* Just store the mask */
+ serial_port_out(port, SCxSR, mask);
+ } else if (to_sci_port(port)->overrun_mask == SCIFA_ORER) {
+ /* SCIFA/SCIFB and SCIF on SH7705/SH7720/SH7721 */
+ /* Only clear the status bits we want to clear */
+ serial_port_out(port, SCxSR,
+ serial_port_in(port, SCxSR) & mask);
+ } else {
+ /* Store the mask, clear parity/framing errors */
+ serial_port_out(port, SCxSR, mask & ~(SCIF_FERC | SCIF_PERC));
+ }
+}
+