[media] cx231xx: fix frequency clamping

Let the tuner clamp the frequency and store that clamped value.
This fixes a v4l2_compliance failure.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c
index 9593fd3..f3104f0 100644 (file)
--- a/drivers/media/usb/cx231xx/cx231xx-video.c
+++ b/drivers/media/usb/cx231xx/cx231xx-video.c
@@ -1356,11 +1356,8 @@ static int vidioc_g_frequency(struct file *file, void *priv,
        if (f->tuner)
                return -EINVAL;
 
-       f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
        f->frequency = dev->ctl_freq;
 
-       call_all(dev, tuner, g_frequency, f);
-
        return 0;
 }
 
@@ -1383,16 +1380,12 @@ static int vidioc_s_frequency(struct file *file, void *priv,
        if (0 != f->tuner)
                return -EINVAL;
 
-       if (unlikely(0 == fh->radio && f->type != V4L2_TUNER_ANALOG_TV))
-               return -EINVAL;
-       if (unlikely(1 == fh->radio && f->type != V4L2_TUNER_RADIO))
-               return -EINVAL;
-
        /* set pre channel change settings in DIF first */
        rc = cx231xx_tuner_pre_channel_change(dev);
 
-       dev->ctl_freq = f->frequency;
        call_all(dev, tuner, s_frequency, f);
+       call_all(dev, tuner, g_frequency, f);
+       dev->ctl_freq = f->frequency;
 
        /* set post channel change settings in DIF first */
        rc = cx231xx_tuner_post_channel_change(dev);