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

[karo-tx-linux.git] / drivers / media / platform / davinci / vpif_capture.c

diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c
index 00b7f9c5ac04955499f7b75480768bd34b3bf0fd..5f98df1fc8a0f315665e8865505d8554b88e3ce3 100644 (file)
--- a/drivers/media/platform/davinci/vpif_capture.c
+++ b/drivers/media/platform/davinci/vpif_capture.c
@@ -1924,7 +1924,8 @@ static int vpif_dbg_g_register(struct file *file, void *priv,
  * Returns zero or -EINVAL if write operations fails.
  */
 static int vpif_dbg_s_register(struct file *file, void *priv,
-               struct v4l2_dbg_register *reg){
+               const struct v4l2_dbg_register *reg)
+{
        struct vpif_fh *fh = priv;
        struct channel_obj *ch = fh->channel;