[media] v4l2: add const to argument of write-only s_frequency ioctl

[deliverable/linux.git] / drivers / media / pci / cx18 / cx18-av-core.c

diff --git a/drivers/media/pci/cx18/cx18-av-core.c b/drivers/media/pci/cx18/cx18-av-core.c
index f164b7f610a50320d1c11bcad00e0473efd02811..a2c51e0468a8fd7aa19db634e9e965e8c0c5042b 100644 (file)
--- a/drivers/media/pci/cx18/cx18-av-core.c
+++ b/drivers/media/pci/cx18/cx18-av-core.c
@@ -576,7 +576,7 @@ static void input_change(struct cx18 *cx)
 }
 
 static int cx18_av_s_frequency(struct v4l2_subdev *sd,
-                              struct v4l2_frequency *freq)
+                              const struct v4l2_frequency *freq)
 {
        struct cx18 *cx = v4l2_get_subdevdata(sd);
        input_change(cx);