V4L/DVB (9324): v4l2: add video_ioctl2_unlocked for unlocked_ioctl support.

Based on an older patch from Sakari Ailus.

Cc: Sakari Ailus <sakari.ailus@nokia.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 9 insertions, 2 deletions

diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c
index 155c9d77a463..0417844d4079 100644
--- a/drivers/media/video/v4l2-ioctl.c
+++ b/drivers/media/video/v4l2-ioctl.c
@@ -630,8 +630,8 @@ static int __video_do_ioctl(struct inode *inode, struct file *file,
 {
         struct video_device *vfd = video_devdata(file);
         const struct v4l2_ioctl_ops *ops = vfd->ioctl_ops;
-        void                 *fh = file->private_data;
-        int                  ret = -EINVAL;
+        void *fh = file->private_data;
+        int ret = -EINVAL;
 
         if ((vfd->debug & V4L2_DEBUG_IOCTL) &&
                                 !(vfd->debug & V4L2_DEBUG_IOCTL_ARG)) {
@@ -1861,3 +1861,10 @@ out:
         return err;
 }
 EXPORT_SYMBOL(video_ioctl2);
+
+long video_ioctl2_unlocked(struct file *file,
+                 unsigned int cmd, unsigned long arg)
+{
+        return video_ioctl2(file->f_path.dentry->d_inode, file, cmd, arg);
+}
+EXPORT_SYMBOL(video_ioctl2_unlocked);