sbus: changed ioctls to unlocked

Signed-off-by: Stoyan Gaydarov <stoyboyker@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/sbus/char/jsflash.c b/drivers/sbus/char/jsflash.c
index e6d1fc8..a85ad05 100644 (file)
--- a/drivers/sbus/char/jsflash.c
+++ b/drivers/sbus/char/jsflash.c
@@ -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,

diff --git a/drivers/sbus/char/uctrl.c b/drivers/sbus/char/uctrl.c
index 27993c3..2c56fd5 100644 (file)
--- a/drivers/sbus/char/uctrl.c
+++ b/drivers/sbus/char/uctrl.c
@@ -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,
 };