X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=drivers%2Fserial%2F8250_acorn.c;h=b0ce8c56f1a4dcdb8ac077888ed3973756b8f2e6;hb=a09e64fbc0094e3073dbb09c3b4bfe4ab669244b;hp=32af3650e8b44bace902d939d58f4e57403c1e2b;hpb=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/serial/8250_acorn.c b/drivers/serial/8250_acorn.c
index 32af3650e8b..b0ce8c56f1a 100644
--- a/drivers/serial/8250_acorn.c
+++ b/drivers/serial/8250_acorn.c
@@ -35,6 +35,7 @@ struct serial_card_type {
 struct serial_card_info {
 	unsigned int	num_ports;
 	int		ports[MAX_PORTS];
+	void __iomem *vaddr;
 };
 
 static int __devinit
@@ -44,19 +45,17 @@ serial_card_probe(struct expansion_card *ec, const struct ecard_id *id)
 	struct serial_card_type *type = id->data;
 	struct uart_port port;
 	unsigned long bus_addr;
-	unsigned char __iomem *virt_addr;
 	unsigned int i;
 
-	info = kmalloc(sizeof(struct serial_card_info), GFP_KERNEL);
+	info = kzalloc(sizeof(struct serial_card_info), GFP_KERNEL);
 	if (!info)
 		return -ENOMEM;
 
-	memset(info, 0, sizeof(struct serial_card_info));
 	info->num_ports = type->num_ports;
 
 	bus_addr = ecard_resource_start(ec, type->type);
-	virt_addr = ioremap(bus_addr, ecard_resource_len(ec, type->type));
-	if (!virt_addr) {
+	info->vaddr = ecardm_iomap(ec, type->type, 0, 0);
+	if (!info->vaddr) {
 		kfree(info);
 		return -ENOMEM;
 	}
@@ -72,7 +71,7 @@ serial_card_probe(struct expansion_card *ec, const struct ecard_id *id)
 	port.dev	= &ec->dev;
 
 	for (i = 0; i < info->num_ports; i ++) {
-		port.membase = virt_addr + type->offset[i];
+		port.membase = info->vaddr + type->offset[i];
 		port.mapbase = bus_addr + type->offset[i];
 
 		info->ports[i] = serial8250_register_port(&port);