[SERIAL] 8250_acorn: Convert to use serial8250_{un,}register_port.

drivers/serial/8250_acorn.c

@@ -11,7 +11,6 @@
 #include <linux/types.h>
 #include <linux/tty.h>
 #include <linux/serial_core.h>
-#include <linux/serial.h>
 #include <linux/errno.h>
 #include <linux/ioport.h>
 #include <linux/slab.h>
@@ -22,11 +21,13 @@
 #include <asm/ecard.h>
 #include <asm/string.h>
 
+#include "8250.h"
+
 #define MAX_PORTS	3
 
 struct serial_card_type {
 	unsigned int	num_ports;
-	unsigned int	baud_base;
+	unsigned int	uartclk;
 	unsigned int	type;
 	unsigned int	offset[MAX_PORTS];
 };
@@ -36,31 +37,15 @@ struct serial_card_info {
 	int		ports[MAX_PORTS];
 };
 
-static inline int
-serial_register_onedev(unsigned long baddr, void *vaddr, int irq, unsigned int baud_base)
-{
-	struct serial_struct req;
-
-	memset(&req, 0, sizeof(req));
-	req.irq			= irq;
-	req.flags		= UPF_AUTOPROBE | UPF_SHARE_IRQ;
-	req.baud_base		= baud_base;
-	req.io_type		= UPIO_MEM;
-	req.iomem_base		= vaddr;
-	req.iomem_reg_shift	= 2;
-	req.iomap_base		= baddr;
-
-	return register_serial(&req);
-}
-
 static int __devinit
 serial_card_probe(struct expansion_card *ec, const struct ecard_id *id)
 {
 	struct serial_card_info *info;
 	struct serial_card_type *type = id->data;
+	struct uart_port port;
 	unsigned long bus_addr;
-	unsigned char *virt_addr;
-	unsigned int port;
+	unsigned char __iomem *virt_addr;
+	unsigned int i;
 
 	info = kmalloc(sizeof(struct serial_card_info), GFP_KERNEL);
 	if (!info)
@@ -69,21 +54,28 @@ serial_card_probe(struct expansion_card *ec, const struct ecard_id *id)
 	memset(info, 0, sizeof(struct serial_card_info));
 	info->num_ports = type->num_ports;
 
-	ecard_set_drvdata(ec, info);
-
-	bus_addr = ec->resource[type->type].start;
-	virt_addr = ioremap(bus_addr, ec->resource[type->type].end - bus_addr + 1);
+	bus_addr = ecard_resource_start(ec, type->type);
+	virt_addr = ioremap(bus_addr, ecard_resource_len(ec, type->type));
 	if (!virt_addr) {
 		kfree(info);
 		return -ENOMEM;
 	}
 
-	for (port = 0; port < info->num_ports; port ++) {
-		unsigned long baddr = bus_addr + type->offset[port];
-		unsigned char *vaddr = virt_addr + type->offset[port];
+	ecard_set_drvdata(ec, info);
+
+	memset(&port, 0, sizeof(struct uart_port));
+	port.irq	= ec->irq;
+	port.flags	= UPF_AUTOPROBE | UPF_SHARE_IRQ;
+	port.uartclk	= type->uartclk;
+	port.iotype	= UPIO_MEM;
+	port.regshift	= 2;
+	port.dev	= &ec->dev;
+
+	for (i = 0; i < info->num_ports; i ++) {
+		port.membase = virt_addr + type->offset[i];
+		port.mapbase = bus_addr + type->offset[i];
 
-		info->ports[port] = serial_register_onedev(baddr, vaddr,
-						ec->irq, type->baud_base);
+		info->ports[i] = serial8250_register_port(&port);
 	}
 
 	return 0;
@@ -98,21 +90,21 @@ static void __devexit serial_card_remove(struct expansion_card *ec)
 
 	for (i = 0; i < info->num_ports; i++)
 		if (info->ports[i] > 0)
-			unregister_serial(info->ports[i]);
+			serial8250_unregister_port(info->ports[i]);
 
 	kfree(info);
 }
 
 static struct serial_card_type atomwide_type = {
 	.num_ports	= 3,
-	.baud_base	= 7372800 / 16,
+	.uartclk	= 7372800,
 	.type		= ECARD_RES_IOCSLOW,
 	.offset		= { 0x2800, 0x2400, 0x2000 },
 };
 
 static struct serial_card_type serport_type = {
 	.num_ports	= 2,
-	.baud_base	= 3686400 / 16,
+	.uartclk	= 3686400,
 	.type		= ECARD_RES_IOCSLOW,
 	.offset		= { 0x2000, 0x2020 },
 };
@@ -128,7 +120,7 @@ static struct ecard_driver serial_card_driver = {
 	.remove 	= __devexit_p(serial_card_remove),
 	.id_table	= serial_cids,
 	.drv = {
-		.name		= "8250_acorn",
+		.name	= "8250_acorn",
 	},
 };