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

[mirror_ubuntu-artful-kernel.git] / drivers / media / pci / saa7146 / mxb.c

diff --git a/drivers/media/pci/saa7146/mxb.c b/drivers/media/pci/saa7146/mxb.c
index 91369daad72285005c14701c9dd0052d2e6adece..27dc49b03d025222154b5eb545d96628061a3988 100644 (file)
--- a/drivers/media/pci/saa7146/mxb.c
+++ b/drivers/media/pci/saa7146/mxb.c
@@ -595,7 +595,7 @@ static int vidioc_g_frequency(struct file *file, void *fh, struct v4l2_frequency
        return 0;
 }
 
-static int vidioc_s_frequency(struct file *file, void *fh, struct v4l2_frequency *f)
+static int vidioc_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *f)
 {
        struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
        struct mxb *mxb = (struct mxb *)dev->ext_priv;
@@ -612,8 +612,8 @@ static int vidioc_s_frequency(struct file *file, void *fh, struct v4l2_frequency
        /* tune in desired frequency */
        tuner_call(mxb, tuner, s_frequency, f);
        /* let the tuner subdev clamp the frequency to the tuner range */
-       tuner_call(mxb, tuner, g_frequency, f);
        mxb->cur_freq = *f;
+       tuner_call(mxb, tuner, g_frequency, &mxb->cur_freq);
        if (mxb->cur_audinput == 0)
                mxb_update_audmode(mxb);