[RFCv2 PATCH 13/15] radio-timb: convert to unlocked_ioctl.

[Hans Verkuil]

Signed-off-by: Hans Verkuil <hverk...@xs4all.nl>
---
 drivers/media/radio/radio-timb.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/drivers/media/radio/radio-timb.c b/drivers/media/radio/radio-timb.c
index b8bb3ef..a185610 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);
-- 
1.7.0.4

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