Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik...

[pandora-kernel.git] / drivers / char / watchdog / ixp4xx_wdt.c

diff --git a/drivers/char/watchdog/ixp4xx_wdt.c b/drivers/char/watchdog/ixp4xx_wdt.c
index b5be8b1..5864bb8 100644 (file)
--- a/drivers/char/watchdog/ixp4xx_wdt.c
+++ b/drivers/char/watchdog/ixp4xx_wdt.c
@@ -1,5 +1,5 @@
 /*
- * drivers/watchdog/ixp4xx_wdt.c
+ * drivers/char/watchdog/ixp4xx_wdt.c
  *
  * Watchdog driver for Intel IXP4xx network processors
  *
@@ -13,7 +13,6 @@
  * warranty of any kind, whether express or implied.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/types.h>
@@ -103,7 +102,7 @@ static int
 ixp4xx_wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
                        unsigned long arg)
 {
-       int ret = -ENOIOCTLCMD;
+       int ret = -ENOTTY;
        int time;
 
        switch (cmd) {
@@ -163,7 +162,7 @@ ixp4xx_wdt_release(struct inode *inode, struct file *file)
 }
 
 
-static struct file_operations ixp4xx_wdt_fops =
+static const struct file_operations ixp4xx_wdt_fops =
 {
        .owner          = THIS_MODULE,
        .llseek         = no_llseek,
@@ -186,8 +185,8 @@ static int __init ixp4xx_wdt_init(void)
        unsigned long processor_id;
 
        asm("mrc p15, 0, %0, cr0, cr0, 0;" : "=r"(processor_id) :);
-       if (!(processor_id & 0xf)) {
-               printk("IXP4XXX Watchdog: Rev. A0 CPU detected - "
+       if (!(processor_id & 0xf) && !cpu_is_ixp46x()) {
+               printk("IXP4XXX Watchdog: Rev. A0 IXP42x CPU detected - "
                        "watchdog disabled\n");
 
                return -ENODEV;