[media] radio-timb: convert to unlocked_ioctl

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Acked-by: Richard Röjfors <richard.rojfors@pelagicore.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/media/radio/radio-timb.c b/drivers/media/radio/radio-timb.c
index b8bb3ef47df5..a185610b376b 100644
--- a/drivers/media/radio/radio-timb.c
+++ b/drivers/media/radio/radio-timb.c
@@ -34,6 +34,7 @@ struct timbradio {
         struct v4l2_subdev      *sd_dsp;
         struct video_device     video_dev;
         struct v4l2_device      v4l2_dev;
+        struct mutex            lock;
 };
 
 
@@ -142,7 +143,7 @@ static const struct v4l2_ioctl_ops timbradio_ioctl_ops = {
 
 static const struct v4l2_file_operations timbradio_fops = {
         .owner          = THIS_MODULE,
-        .ioctl          = video_ioctl2,
+        .unlocked_ioctl = video_ioctl2,
 };
 
 static int __devinit timbradio_probe(struct platform_device *pdev)
@@ -164,6 +165,7 @@ static int __devinit timbradio_probe(struct platform_device *pdev)
         }
 
         tr->pdata = *pdata;
+        mutex_init(&tr->lock);
 
         strlcpy(tr->video_dev.name, "Timberdale Radio",
                 sizeof(tr->video_dev.name));
@@ -171,6 +173,7 @@ static int __devinit timbradio_probe(struct platform_device *pdev)
         tr->video_dev.ioctl_ops = &timbradio_ioctl_ops;
         tr->video_dev.release = video_device_release_empty;
         tr->video_dev.minor = -1;
+        tr->video_dev.lock = &tr->lock;
 
         strlcpy(tr->v4l2_dev.name, DRIVER_NAME, sizeof(tr->v4l2_dev.name));
         err = v4l2_device_register(NULL, &tr->v4l2_dev);