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[WATCHDOG 29/57] mv64x60_wdt: clean up and locking checks 

Review and switch to unlocked_ioctl

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
hifive-unleashed-5.1
Alan Cox 2008-05-19 14:07:26 +01:00 committed by Wim Van Sebroeck
parent ed78c2da14
commit a86b849868
1 changed files with 11 additions and 9 deletions
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12
drivers/watchdog/mv64x60_wdt.c
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@ -24,8 +24,8 @@
#include <linux/platform_device.h>
#include <linux/mv643xx.h>
#include <asm/uaccess.h>
#include <asm/io.h>
#include <linux/uaccess.h>
#include <linux/io.h>
#define MV64x60_WDT_WDC_OFFSET 0
@ -61,7 +61,9 @@ static DEFINE_SPINLOCK(mv64x60_wdt_spinlock);
static int nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
MODULE_PARM_DESC(nowayout,
"Watchdog cannot be stopped once started (default="
__MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
static int mv64x60_wdt_toggle_wdc(int enabled_predicate, int field_shift)
{
@ -172,7 +174,7 @@ static ssize_t mv64x60_wdt_write(struct file *file, const char __user *data,
return len;
}
static int mv64x60_wdt_ioctl(struct inode *inode, struct file *file,
static long mv64x60_wdt_ioctl(struct file *file,
unsigned int cmd, unsigned long arg)
{
int timeout;
@ -240,7 +242,7 @@ static const struct file_operations mv64x60_wdt_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.write = mv64x60_wdt_write,
.ioctl = mv64x60_wdt_ioctl,
.unlocked_ioctl = mv64x60_wdt_ioctl,
.open = mv64x60_wdt_open,
.release = mv64x60_wdt_release,
};