1 files changed, 8 insertions, 6 deletions

diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c
index 6e57382b9137..53fa19cf2f06 100644
--- a/drivers/serial/8250_pci.c
+++ b/drivers/serial/8250_pci.c
@@ -86,7 +86,7 @@ setup_port(struct serial_private *priv, struct uart_port *port,
                 len =  pci_resource_len(dev, bar);
 
                 if (!priv->remapped_bar[bar])
-                        priv->remapped_bar[bar] = ioremap(base, len);
+                        priv->remapped_bar[bar] = ioremap_nocache(base, len);
                 if (!priv->remapped_bar[bar])
                         return -ENOMEM;
 
@@ -270,7 +270,7 @@ static int pci_plx9050_init(struct pci_dev *dev)
         /*
          * enable/disable interrupts
          */
-        p = ioremap(pci_resource_start(dev, 0), 0x80);
+        p = ioremap_nocache(pci_resource_start(dev, 0), 0x80);
         if (p == NULL)
                 return -ENOMEM;
         writel(irq_config, p + 0x4c);
@@ -294,7 +294,7 @@ static void __devexit pci_plx9050_exit(struct pci_dev *dev)
         /*
          * disable interrupts
          */
-        p = ioremap(pci_resource_start(dev, 0), 0x80);
+        p = ioremap_nocache(pci_resource_start(dev, 0), 0x80);
         if (p != NULL) {
                 writel(0, p + 0x4c);
 
@@ -341,7 +341,8 @@ static int sbs_init(struct pci_dev *dev)
 {
         u8 __iomem *p;
 
-        p = ioremap(pci_resource_start(dev, 0), pci_resource_len(dev, 0));
+        p = ioremap_nocache(pci_resource_start(dev, 0),
+                                                pci_resource_len(dev, 0));
 
         if (p == NULL)
                 return -ENOMEM;
@@ -365,7 +366,8 @@ static void __devexit sbs_exit(struct pci_dev *dev)
 {
         u8 __iomem *p;
 
-        p = ioremap(pci_resource_start(dev, 0), pci_resource_len(dev, 0));
+        p = ioremap_nocache(pci_resource_start(dev, 0),
+                                        pci_resource_len(dev, 0));
         /* FIXME: What if resource_len < OCT_REG_CR_OFF */
         if (p != NULL)
                 writeb(0, p + OCT_REG_CR_OFF);
@@ -419,7 +421,7 @@ static int pci_siig10x_init(struct pci_dev *dev)
                 break;
         }
 
-        p = ioremap(pci_resource_start(dev, 0), 0x80);
+        p = ioremap_nocache(pci_resource_start(dev, 0), 0x80);
         if (p == NULL)
                 return -ENOMEM;