+/* linux/drivers/serial/bast_sio.c
+ *
+ * Copyright (c) 2004 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * http://www.simtec.co.uk/products/EB2410ITX/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Modifications:
+ * 23-Sep-2004 BJD Added copyright header
+ * 23-Sep-2004 BJD Added serial port remove code
+*/
+
#include <linux/module.h>
#include <linux/config.h>
#include <linux/kernel.h>
{
struct serial_struct serial_req;
-#if 0
- printk("BAST: SuperIO serial (%08lx,%d)\n", port, irq);
-#endif
-
serial_req.flags = UPF_AUTOPROBE | UPF_SHARE_IRQ;
serial_req.baud_base = BASE_BAUD;
serial_req.irq = irq;
#define SERIAL_BASE (S3C2410_CS2 + BAST_PA_SUPERIO)
+static int port[2] = { -1, -1 };
+
static int __init serial_bast_init(void)
{
if (machine_is_bast()) {
- serial_bast_register(SERIAL_BASE + 0x2f8, IRQ_PCSERIAL1);
- serial_bast_register(SERIAL_BASE + 0x3f8, IRQ_PCSERIAL2);
+ port[0] = serial_bast_register(SERIAL_BASE + 0x2f8, IRQ_PCSERIAL1);
+ port[1] = serial_bast_register(SERIAL_BASE + 0x3f8, IRQ_PCSERIAL2);
}
return 0;
static void __exit serial_bast_exit(void)
{
- /* todo -> remove both our ports */
+ if (port[0] != -1)
+ unregister_serial(port[0]);
+ if (port[1] != -1)
+ unregister_serial(port[1]);
}