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

[deliverable/linux.git] / drivers / media / pci / cx23885 / cx23885-video.c

diff --git a/drivers/media/pci/cx23885/cx23885-video.c b/drivers/media/pci/cx23885/cx23885-video.c
index 5991bc8dc158bdb70dd5de2236ba05d68f1427d4..5ba15b8dafe036d5f55f84411a01844af40aad97 100644 (file)
--- a/drivers/media/pci/cx23885/cx23885-video.c
+++ b/drivers/media/pci/cx23885/cx23885-video.c
@@ -1518,7 +1518,7 @@ static int vidioc_g_frequency(struct file *file, void *priv,
        return 0;
 }
 
-static int cx23885_set_freq(struct cx23885_dev *dev, struct v4l2_frequency *f)
+static int cx23885_set_freq(struct cx23885_dev *dev, const struct v4l2_frequency *f)
 {
        struct v4l2_control ctrl;
 
@@ -1550,7 +1550,7 @@ static int cx23885_set_freq(struct cx23885_dev *dev, struct v4l2_frequency *f)
 }
 
 static int cx23885_set_freq_via_ops(struct cx23885_dev *dev,
-       struct v4l2_frequency *f)
+       const struct v4l2_frequency *f)
 {
        struct v4l2_control ctrl;
        struct videobuf_dvb_frontend *vfe;
@@ -1608,7 +1608,7 @@ static int cx23885_set_freq_via_ops(struct cx23885_dev *dev,
 }
 
 int cx23885_set_frequency(struct file *file, void *priv,
-       struct v4l2_frequency *f)
+       const struct v4l2_frequency *f)
 {
        struct cx23885_fh *fh = priv;
        struct cx23885_dev *dev = fh->dev;
@@ -1628,7 +1628,7 @@ int cx23885_set_frequency(struct file *file, void *priv,
 }
 
 static int vidioc_s_frequency(struct file *file, void *priv,
-       struct v4l2_frequency *f)
+       const struct v4l2_frequency *f)
 {
        return cx23885_set_frequency(file, priv, f);
 }