提交 6c0f8bc7 编写于 作者: S Stoyan Gaydarov 提交者: David S. Miller

sbus: changed ioctls to unlocked

Signed-off-by: NStoyan Gaydarov <stoyboyker@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 c7cb1521
......@@ -383,18 +383,22 @@ static int jsf_ioctl_program(void __user *arg)
return 0;
}
static int jsf_ioctl(struct inode *inode, struct file *f, unsigned int cmd,
unsigned long arg)
static long jsf_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
{
lock_kernel();
int error = -ENOTTY;
void __user *argp = (void __user *)arg;
if (!capable(CAP_SYS_ADMIN))
if (!capable(CAP_SYS_ADMIN)) {
unlock_kernel();
return -EPERM;
}
switch (cmd) {
case JSFLASH_IDENT:
if (copy_to_user(argp, &jsf0.id, JSFIDSZ))
if (copy_to_user(argp, &jsf0.id, JSFIDSZ)) {
unlock_kernel();
return -EFAULT;
}
break;
case JSFLASH_ERASE:
error = jsf_ioctl_erase(arg);
......@@ -404,6 +408,7 @@ static int jsf_ioctl(struct inode *inode, struct file *f, unsigned int cmd,
break;
}
unlock_kernel();
return error;
}
......@@ -439,7 +444,7 @@ static const struct file_operations jsf_fops = {
.llseek = jsf_lseek,
.read = jsf_read,
.write = jsf_write,
.ioctl = jsf_ioctl,
.unlocked_ioctl = jsf_ioctl,
.mmap = jsf_mmap,
.open = jsf_open,
.release = jsf_release,
......
......@@ -197,9 +197,8 @@ static struct uctrl_driver {
static void uctrl_get_event_status(struct uctrl_driver *);
static void uctrl_get_external_status(struct uctrl_driver *);
static int
uctrl_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
static long
uctrl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
switch (cmd) {
default:
......@@ -226,7 +225,7 @@ static irqreturn_t uctrl_interrupt(int irq, void *dev_id)
static const struct file_operations uctrl_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.ioctl = uctrl_ioctl,
.unlocked_ioctl = uctrl_ioctl,
.open = uctrl_open,
};
......
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