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Diffstat (limited to 'drivers/watchdog/riowd.c')
-rw-r--r--drivers/watchdog/riowd.c23
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/watchdog/riowd.c b/drivers/watchdog/riowd.c
index 09cb1833ea27..1e8f02f440e6 100644
--- a/drivers/watchdog/riowd.c
+++ b/drivers/watchdog/riowd.c
@@ -14,9 +14,8 @@
14#include <linux/watchdog.h> 14#include <linux/watchdog.h>
15#include <linux/of.h> 15#include <linux/of.h>
16#include <linux/of_device.h> 16#include <linux/of_device.h>
17 17#include <linux/io.h>
18#include <asm/io.h> 18#include <linux/uaccess.h>
19#include <asm/uaccess.h>
20 19
21 20
22/* RIO uses the NatSemi Super I/O power management logical device 21/* RIO uses the NatSemi Super I/O power management logical device
@@ -86,8 +85,7 @@ static int riowd_release(struct inode *inode, struct file *filp)
86 return 0; 85 return 0;
87} 86}
88 87
89static int riowd_ioctl(struct inode *inode, struct file *filp, 88static long riowd_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
90 unsigned int cmd, unsigned long arg)
91{ 89{
92 static struct watchdog_info info = { 90 static struct watchdog_info info = {
93 .options = WDIOF_SETTIMEOUT, 91 .options = WDIOF_SETTIMEOUT,
@@ -147,7 +145,8 @@ static int riowd_ioctl(struct inode *inode, struct file *filp,
147 return 0; 145 return 0;
148} 146}
149 147
150static ssize_t riowd_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) 148static ssize_t riowd_write(struct file *file, const char __user *buf,
149 size_t count, loff_t *ppos)
151{ 150{
152 struct riowd *p = riowd_device; 151 struct riowd *p = riowd_device;
153 152
@@ -160,12 +159,12 @@ static ssize_t riowd_write(struct file *file, const char __user *buf, size_t cou
160} 159}
161 160
162static const struct file_operations riowd_fops = { 161static const struct file_operations riowd_fops = {
163 .owner = THIS_MODULE, 162 .owner = THIS_MODULE,
164 .llseek = no_llseek, 163 .llseek = no_llseek,
165 .ioctl = riowd_ioctl, 164 .unlocked_ioctl = riowd_ioctl,
166 .open = riowd_open, 165 .open = riowd_open,
167 .write = riowd_write, 166 .write = riowd_write,
168 .release = riowd_release, 167 .release = riowd_release,
169}; 168};
170 169
171static struct miscdevice riowd_miscdev = { 170static struct miscdevice riowd_miscdev = {