[media] v4l2-ioctl: add priority handling support

Drivers that use v4l2_fh can now use the core framework support of g/s_priority.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/media/video/pwc/pwc-v4l.c b/drivers/media/video/pwc/pwc-v4l.c
index 68a5313a52d5..aa87e462a958 100644
--- a/drivers/media/video/pwc/pwc-v4l.c
+++ b/drivers/media/video/pwc/pwc-v4l.c
@@ -860,7 +860,8 @@ static int pwc_enum_frameintervals(struct file *file, void *fh,
         return 0;
 }
 
-static long pwc_default(struct file *file, void *fh, int cmd, void *arg)
+static long pwc_default(struct file *file, void *fh, bool valid_prio,
+                        int cmd, void *arg)
 {
         struct pwc_device *pdev = video_drvdata(file);