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

[linux-block.git] / drivers / media / usb / cx231xx / cx231xx-video.c

diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c
index 96f65318d7885f8ad125b1bc1c81f897d1d39dad..53020a7e01fe805c09fab3b1d812747ca274e211 100644 (file)
--- a/drivers/media/usb/cx231xx/cx231xx-video.c
+++ b/drivers/media/usb/cx231xx/cx231xx-video.c
@@ -1139,7 +1139,7 @@ int cx231xx_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
        return 0;
 }
 
-int cx231xx_s_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
+int cx231xx_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t)
 {
        struct cx231xx_fh *fh = priv;
        struct cx231xx *dev = fh->dev;
@@ -1808,7 +1808,7 @@ static int radio_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
 
        return 0;
 }
-static int radio_s_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
+static int radio_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t)
 {
        struct cx231xx *dev = ((struct cx231xx_fh *)priv)->dev;