+static int serial_pxa_suspend(struct device *_dev, u32 state, u32 level)
+{
+ struct uart_pxa_port *sport = dev_get_drvdata(_dev);
+
+ if (sport && level == SUSPEND_DISABLE)
+ uart_suspend_port(&serial_pxa_reg, &sport->port);
+
+ return 0;
+}
+
+static int serial_pxa_resume(struct device *_dev, u32 level)
+{
+ struct uart_pxa_port *sport = dev_get_drvdata(_dev);
+
+ if (sport && level == RESUME_ENABLE)
+ uart_resume_port(&serial_pxa_reg, &sport->port);
+
+ return 0;
+}
+
+static int serial_pxa_probe(struct device *_dev)
+{
+ struct platform_device *dev = to_platform_device(_dev);
+
+ serial_pxa_ports[dev->id].port.dev = _dev;
+ uart_add_one_port(&serial_pxa_reg, &serial_pxa_ports[dev->id].port);
+ dev_set_drvdata(_dev, &serial_pxa_ports[dev->id]);
+ return 0;
+}
+
+static int serial_pxa_remove(struct device *_dev)
+{
+ struct uart_pxa_port *sport = dev_get_drvdata(_dev);
+
+ dev_set_drvdata(_dev, NULL);
+
+ if (sport)
+ uart_remove_one_port(&serial_pxa_reg, &sport->port);
+
+ return 0;
+}
+
+static struct device_driver serial_pxa_driver = {
+ .name = "pxa2xx-uart",
+ .bus = &platform_bus_type,
+ .probe = serial_pxa_probe,
+ .remove = serial_pxa_remove,
+
+ .suspend = serial_pxa_suspend,
+ .resume = serial_pxa_resume,
+};
+
+int __init serial_pxa_init(void)