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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-08-08 17:33:47 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-08-08 19:18:18 +0100
commit097d9eb537ff4d88b74c3fe67392e27c478ca3c5 (patch)
tree9034d676d9096857a380aab9d99e3e88fccb6bfe /drivers/watchdog/pnx4008_wdt.c
parentc41107c2d4fd31924533f4dbc4c3428acc2b5894 (diff)
parentaeee90dfa01844168cd7f8051d0a0f969c573067 (diff)
downloadvexpress-lsk-097d9eb537ff4d88b74c3fe67392e27c478ca3c5.tar.gz
Merge Linus' latest into master
Conflicts: drivers/watchdog/at91rm9200_wdt.c drivers/watchdog/davinci_wdt.c drivers/watchdog/ep93xx_wdt.c drivers/watchdog/ixp2000_wdt.c drivers/watchdog/ixp4xx_wdt.c drivers/watchdog/ks8695_wdt.c drivers/watchdog/omap_wdt.c drivers/watchdog/pnx4008_wdt.c drivers/watchdog/sa1100_wdt.c drivers/watchdog/wdt285.c
Diffstat (limited to 'drivers/watchdog/pnx4008_wdt.c')
-rw-r--r--drivers/watchdog/pnx4008_wdt.c29
1 files changed, 13 insertions, 16 deletions
diff --git a/drivers/watchdog/pnx4008_wdt.c b/drivers/watchdog/pnx4008_wdt.c
index f431a0427ea..0ed84162437 100644
--- a/drivers/watchdog/pnx4008_wdt.c
+++ b/drivers/watchdog/pnx4008_wdt.c
@@ -28,10 +28,9 @@
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/spinlock.h>
-
+#include <linux/uaccess.h>
+#include <linux/io.h>
#include <mach/hardware.h>
-#include <asm/uaccess.h>
-#include <asm/io.h>
#define MODULE_NAME "PNX4008-WDT: "
@@ -144,9 +143,8 @@ static int pnx4008_wdt_open(struct inode *inode, struct file *file)
return nonseekable_open(inode, file);
}
-static ssize_t
-pnx4008_wdt_write(struct file *file, const char *data, size_t len,
- loff_t * ppos)
+static ssize_t pnx4008_wdt_write(struct file *file, const char *data,
+ size_t len, loff_t *ppos)
{
if (len) {
if (!nowayout) {
@@ -169,15 +167,14 @@ pnx4008_wdt_write(struct file *file, const char *data, size_t len,
return len;
}
-static struct watchdog_info ident = {
+static const struct watchdog_info ident = {
.options = WDIOF_CARDRESET | WDIOF_MAGICCLOSE |
WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING,
.identity = "PNX4008 Watchdog",
};
-static int
-pnx4008_wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
- unsigned long arg)
+static long pnx4008_wdt_ioctl(struct inode *inode, struct file *file,
+ unsigned int cmd, unsigned long arg)
{
int ret = -ENOTTY;
int time;
@@ -196,6 +193,11 @@ pnx4008_wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
ret = put_user(boot_status, (int *)arg);
break;
+ case WDIOC_KEEPALIVE:
+ wdt_enable();
+ ret = 0;
+ break;
+
case WDIOC_SETTIMEOUT:
ret = get_user(time, (int *)arg);
if (ret)
@@ -213,11 +215,6 @@ pnx4008_wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
case WDIOC_GETTIMEOUT:
ret = put_user(heartbeat, (int *)arg);
break;
-
- case WDIOC_KEEPALIVE:
- wdt_enable();
- ret = 0;
- break;
}
return ret;
}
@@ -238,7 +235,7 @@ static const struct file_operations pnx4008_wdt_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.write = pnx4008_wdt_write,
- .ioctl = pnx4008_wdt_ioctl,
+ .unlocked_ioctl = pnx4008_wdt_ioctl,
.open = pnx4008_wdt_open,
.release = pnx4008_wdt_release,
};