Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6

[linux-2.6-omap-h63xx.git] / drivers / char / watchdog / mpc8xx_wdt.c

diff --git a/drivers/char/watchdog/mpc8xx_wdt.c b/drivers/char/watchdog/mpc8xx_wdt.c
index ac6fbace47241d2f8c218d0cc69c057613e9ca8e..8aaed10dd4999e66928168cdb781df1fda97fad2 100644 (file)
--- a/drivers/char/watchdog/mpc8xx_wdt.c
+++ b/drivers/char/watchdog/mpc8xx_wdt.c
@@ -9,7 +9,6 @@
  * or implied.
  */
 
-#include <linux/config.h>
 #include <linux/fs.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
@@ -18,6 +17,7 @@
 #include <linux/watchdog.h>
 #include <asm/8xx_immap.h>
 #include <asm/uaccess.h>
+#include <asm/io.h>
 #include <syslib/m8xx_wdt.h>
 
 static unsigned long wdt_opened;
@@ -25,24 +25,26 @@ static int wdt_status;
 
 static void mpc8xx_wdt_handler_disable(void)
 {
-       volatile immap_t *imap = (volatile immap_t *)IMAP_ADDR;
+       volatile uint __iomem *piscr;
+       piscr = (uint *)&((immap_t*)IMAP_ADDR)->im_sit.sit_piscr;
 
        if (!m8xx_has_internal_rtc)
                m8xx_wdt_stop_timer();
        else
-               out_be32(imap->im_sit.sit_piscr, in_be32(&imap->im_sit.sit_piscr) & ~(PISCR_PIE | PISCR_PTE));
+               out_be32(piscr, in_be32(piscr) & ~(PISCR_PIE | PISCR_PTE));
 
        printk(KERN_NOTICE "mpc8xx_wdt: keep-alive handler deactivated\n");
 }
 
 static void mpc8xx_wdt_handler_enable(void)
 {
-       volatile immap_t *imap = (volatile immap_t *)IMAP_ADDR;
+       volatile uint __iomem *piscr;
+       piscr = (uint *)&((immap_t*)IMAP_ADDR)->im_sit.sit_piscr;
 
        if (!m8xx_has_internal_rtc)
                m8xx_wdt_install_timer();
        else
-               out_be32(&imap->im_sit.sit_piscr, in_be32(&imap->im_sit.sit_piscr) | PISCR_PIE | PISCR_PTE);
+               out_be32(piscr, in_be32(piscr) | PISCR_PIE | PISCR_PTE);
 
        printk(KERN_NOTICE "mpc8xx_wdt: keep-alive handler activated\n");
 }
@@ -124,13 +126,13 @@ static int mpc8xx_wdt_ioctl(struct inode *inode, struct file *file,
                break;
 
        default:
-               return -ENOIOCTLCMD;
+               return -ENOTTY;
        }
 
        return 0;
 }
 
-static struct file_operations mpc8xx_wdt_fops = {
+static const struct file_operations mpc8xx_wdt_fops = {
        .owner = THIS_MODULE,
        .llseek = no_llseek,
        .write = mpc8xx_wdt_write,