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[WATCHDOG 38/57] stg7240_wdt: unlocked_ioctl 

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 14:08:16 +01:00 committed by Wim Van Sebroeck
parent 1780de4140
commit 619a8a2bb1
1 changed files with 7 additions and 9 deletions
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16
drivers/watchdog/sbc7240_wdt.c
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@ -27,10 +27,10 @@
#include <linux/reboot.h>
#include <linux/types.h>
#include <linux/watchdog.h>
#include <linux/io.h>
#include <linux/uaccess.h>
#include <asm/atomic.h>
#include <asm/io.h>
#include <asm/system.h>
#include <asm/uaccess.h>
#define SBC7240_PREFIX "sbc7240_wdt: "
@ -159,7 +159,7 @@ static int fop_close(struct inode *inode, struct file *file)
return 0;
}
static struct watchdog_info ident = {
static const struct watchdog_info ident = {
.options = WDIOF_KEEPALIVEPING|
WDIOF_SETTIMEOUT|
WDIOF_MAGICCLOSE,
@ -168,14 +168,12 @@ static struct watchdog_info ident = {
};
static int fop_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
unsigned long arg)
static long fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
switch (cmd) {
case WDIOC_GETSUPPORT:
return copy_to_user
((void __user *)arg, &ident, sizeof(ident))
? -EFAULT : 0;
return copy_to_user((void __user *)arg, &ident, sizeof(ident))
? -EFAULT : 0;
case WDIOC_GETSTATUS:
case WDIOC_GETBOOTSTATUS:
return put_user(0, (int __user *)arg);
@ -225,7 +223,7 @@ static const struct file_operations wdt_fops = {
.write = fop_write,
.open = fop_open,
.release = fop_close,
.ioctl = fop_ioctl,
.unlocked_ioctl = fop_ioctl,
};
static struct miscdevice wdt_miscdev = {