5 files changed, 16 insertions, 12 deletions

diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 0b3ec38ae614..2f5a5ac1b271 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -2650,8 +2650,9 @@ static int __devinit serial8250_probe(struct platform_device *dev)
                 ret = serial8250_register_port(&port);
                 if (ret < 0) {
                         dev_err(&dev->dev, "unable to register port at index %d "
-                                "(IO%lx MEM%lx IRQ%d): %d\n", i,
-                                p->iobase, p->mapbase, p->irq, ret);
+                                "(IO%lx MEM%llx IRQ%d): %d\n", i,
+                                p->iobase, (unsigned long long)p->mapbase,
+                                p->irq, ret);
                 }
         }
         return 0;
diff --git a/drivers/serial/8250_early.c b/drivers/serial/8250_early.c
index 947c20507e1f..150cad5c2eba 100644
--- a/drivers/serial/8250_early.c
+++ b/drivers/serial/8250_early.c
@@ -151,8 +151,9 @@ static int __init parse_options(struct early_serial8250_device *device, char *op
 #else
                 port->membase = ioremap(port->mapbase, 64);
                 if (!port->membase) {
-                        printk(KERN_ERR "%s: Couldn't ioremap 0x%lx\n",
-                                __FUNCTION__, port->mapbase);
+                        printk(KERN_ERR "%s: Couldn't ioremap 0x%llx\n",
+                                __FUNCTION__,
+                               (unsigned long long)port->mapbase);
                         return -ENOMEM;
                 }
 #endif
@@ -175,9 +176,10 @@ static int __init parse_options(struct early_serial8250_device *device, char *op
                         device->baud);
         }
 
-        printk(KERN_INFO "Early serial console at %s 0x%lx (options '%s')\n",
+        printk(KERN_INFO "Early serial console at %s 0x%llx (options '%s')\n",
                 mmio ? "MMIO" : "I/O port",
-                mmio ? port->mapbase : (unsigned long) port->iobase,
+                mmio ? (unsigned long long) port->mapbase
+                     : (unsigned long long) port->iobase,
                 device->options);
         return 0;
 }
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c
index 9c57486c2e7f..030a6063541d 100644
--- a/drivers/serial/serial_core.c
+++ b/drivers/serial/serial_core.c
@@ -626,7 +626,7 @@ static int uart_get_info(struct uart_state *state,
         tmp.hub6            = port->hub6;
         tmp.io_type         = port->iotype;
         tmp.iomem_reg_shift = port->regshift;
-        tmp.iomem_base      = (void *)port->mapbase;
+        tmp.iomem_base      = (void *)(unsigned long)port->mapbase;
 
         if (copy_to_user(retinfo, &tmp, sizeof(*retinfo)))
                 return -EFAULT;
@@ -1666,10 +1666,11 @@ static int uart_line_info(char *buf, struct uart_driver *drv, int i)
                 return 0;
 
         mmio = port->iotype >= UPIO_MEM;
-        ret = sprintf(buf, "%d: uart:%s %s%08lX irq:%d",
+        ret = sprintf(buf, "%d: uart:%s %s%08llX irq:%d",
                         port->line, uart_type(port),
                         mmio ? "mmio:0x" : "port:",
-                        mmio ? port->mapbase : (unsigned long) port->iobase,
+                        mmio ? (unsigned long long)port->mapbase
+                             : (unsigned long long) port->iobase,
                         port->irq);
 
         if (port->type == PORT_UNKNOWN) {
@@ -2069,7 +2070,7 @@ uart_report_port(struct uart_driver *drv, struct uart_port *port)
         case UPIO_TSI:
         case UPIO_DWAPB:
                 snprintf(address, sizeof(address),
-                         "MMIO 0x%lx", port->mapbase);
+                         "MMIO 0x%llx", (unsigned long long)port->mapbase);
                 break;
         default:
                 strlcpy(address, "*unknown*", sizeof(address));
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index 8518fa2a6f89..afe0f6d9b9bc 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -20,7 +20,7 @@
 struct plat_serial8250_port {
         unsigned long   iobase;         /* io base address */
         void __iomem    *membase;       /* ioremap cookie or NULL */
-        unsigned long   mapbase;        /* resource base */
+        resource_size_t mapbase;        /* resource base */
         unsigned int    irq;            /* interrupt number */
         unsigned int    uartclk;        /* UART clock rate */
         unsigned char   regshift;       /* register shift */
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 773d8d8828ad..09d17b06bf02 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -288,7 +288,7 @@ struct uart_port {
         const struct uart_ops   *ops;
         unsigned int            custom_divisor;
         unsigned int            line;                   /* port index */
-        unsigned long           mapbase;                /* for ioremap */
+        resource_size_t         mapbase;                /* for ioremap */
         struct device           *dev;                   /* parent device */
         unsigned char           hub6;                   /* this should be in the 8250 driver */
         unsigned char           unused[3];