]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
8250: switch 8250 drivers to use _nocache ioremaps
authorAlan Cox <alan@lxorguk.ukuu.org.uk>
Thu, 1 May 2008 11:34:59 +0000 (04:34 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 1 May 2008 15:04:00 +0000 (08:04 -0700)
Signed-off-by: Alan Cox <alan@redhat.com>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/serial/8250.c
drivers/serial/8250_early.c
drivers/serial/8250_pci.c

index ea41f26264580dfe7a5ab27a71d19103305b7bc9..a1ca9b7bf2d5862b7466fbdcee4f5099b882ac76 100644 (file)
@@ -2271,7 +2271,8 @@ static int serial8250_request_std_resource(struct uart_8250_port *up)
                }
 
                if (up->port.flags & UPF_IOREMAP) {
-                       up->port.membase = ioremap(up->port.mapbase, size);
+                       up->port.membase = ioremap_nocache(up->port.mapbase,
+                                                                       size);
                        if (!up->port.membase) {
                                release_mem_region(up->port.mapbase, size);
                                ret = -ENOMEM;
index cd898704ba4f66d5fba055d4e9d574e5125786cd..f279745e9fefe9f07114923d58ebaec052dda4cf 100644 (file)
@@ -153,7 +153,7 @@ static int __init parse_options(struct early_serial8250_device *device,
                        (void __iomem *)__fix_to_virt(FIX_EARLYCON_MEM_BASE);
                port->membase += port->mapbase & ~PAGE_MASK;
 #else
-               port->membase = ioremap(port->mapbase, 64);
+               port->membase = ioremap_nocache(port->mapbase, 64);
                if (!port->membase) {
                        printk(KERN_ERR "%s: Couldn't ioremap 0x%llx\n",
                                __func__,
index 6e57382b9137504b1d9fdbb669610b9c37052376..53fa19cf2f0636d6dd79d0918266243441bda31f 100644 (file)
@@ -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;