[RFCv2 PATCH 08/10] radio-cadet: use v4l2_fh helper functions

[Hans Verkuil]

This will introduce priority handling for free.

Signed-off-by: Hans Verkuil <hverk...@xs4all.nl>
---
 drivers/media/radio/radio-cadet.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/drivers/media/radio/radio-cadet.c 
b/drivers/media/radio/radio-cadet.c
index bc9ad08..9dbbb41 100644
--- a/drivers/media/radio/radio-cadet.c
+++ b/drivers/media/radio/radio-cadet.c
@@ -42,6 +42,7 @@
 #include <linux/io.h>          /* outb, outb_p                 */
 #include <media/v4l2-device.h>
 #include <media/v4l2-ioctl.h>
+#include <media/v4l2-fh.h>
 
 MODULE_AUTHOR("Fred Gleason, Russell Kroll, Quay Lu, Donald Song, Jason Lewis, 
Scott McGrath, William McGrath");
 MODULE_DESCRIPTION("A driver for the ADS Cadet AM/FM/RDS radio card.");
@@ -526,7 +527,10 @@ static int vidioc_s_audio(struct file *file, void *priv,
 static int cadet_open(struct file *file)
 {
        struct cadet *dev = video_drvdata(file);
+       int ret = v4l2_fh_open(file);
 
+       if (ret)
+               return ret;
        mutex_lock(&dev->lock);
        dev->users++;
        if (1 == dev->users)
@@ -546,7 +550,7 @@ static int cadet_release(struct file *file)
                dev->rdsstat = 0;
        }
        mutex_unlock(&dev->lock);
-       return 0;
+       return v4l2_fh_release(file);
 }
 
 static unsigned int cadet_poll(struct file *file, struct poll_table_struct 
*wait)
-- 
1.7.0.4

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