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authorHans Verkuil <hans.verkuil@cisco.com>2013-03-15 13:10:40 +0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-03-24 13:47:00 +0400
commit314527acbbb3f33f72c2ef19d8cfabcada9912a5 (patch)
tree871021b9e888444f9f71f5c12ecf0272d77fdf8d /drivers/media/pci/cx18/cx18-ioctl.h
parent2f73c7c582a685b3198b974cd6d964d0338f8ab5 (diff)
downloadlinux-314527acbbb3f33f72c2ef19d8cfabcada9912a5.tar.xz
[media] v4l2: pass std by value to the write-only s_std ioctl
This ioctl is defined as IOW, so pass the argument by value instead of by reference. I could have chosen to add const instead, but this is 1) easier to handle in drivers and 2) consistent with the s_std subdev operation. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Jonathan Corbet <corbet@lwn.net> Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/pci/cx18/cx18-ioctl.h')
-rw-r--r--drivers/media/pci/cx18/cx18-ioctl.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/pci/cx18/cx18-ioctl.h b/drivers/media/pci/cx18/cx18-ioctl.h
index aa9b44a611d3..43433969d633 100644
--- a/drivers/media/pci/cx18/cx18-ioctl.h
+++ b/drivers/media/pci/cx18/cx18-ioctl.h
@@ -26,6 +26,6 @@ u16 cx18_service2vbi(int type);
void cx18_expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal);
u16 cx18_get_service_set(struct v4l2_sliced_vbi_format *fmt);
void cx18_set_funcs(struct video_device *vdev);
-int cx18_s_std(struct file *file, void *fh, v4l2_std_id *std);
+int cx18_s_std(struct file *file, void *fh, v4l2_std_id std);
int cx18_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf);
int cx18_s_input(struct file *file, void *fh, unsigned int inp);