[media] au0828: fix a couple of missed edge cases for i2c gate with analog

This patch addresses a couple of cases where I forgot to pop open the
gate when in analog mode (a correlary to fix the change made in patch
1c58d5b4a5fca42dce5428bd79b9405878017735).

Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/au0828/au0828-video.c b/drivers/media/video/au0828/au0828-video.c
index 4d5b670973add0ab6d33e35e88cc5b997547c338..fa0fa9ae91c7402d207be22cfb7469a20f42283b 100644 (file)
--- a/drivers/media/video/au0828/au0828-video.c
+++ b/drivers/media/video/au0828/au0828-video.c
@@ -1325,12 +1325,19 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id * norm)
        struct au0828_fh *fh = priv;
        struct au0828_dev *dev = fh->dev;
 
+       if (dev->dvb.frontend && dev->dvb.frontend->ops.analog_ops.i2c_gate_ctrl)
+               dev->dvb.frontend->ops.analog_ops.i2c_gate_ctrl(dev->dvb.frontend, 1);
+
        /* FIXME: when we support something other than NTSC, we are going to
           have to make the au0828 bridge adjust the size of its capture
           buffer, which is currently hardcoded at 720x480 */
 
        v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_std, *norm);
        dev->std_set_in_tuner_core = 1;
+
+       if (dev->dvb.frontend && dev->dvb.frontend->ops.analog_ops.i2c_gate_ctrl)
+               dev->dvb.frontend->ops.analog_ops.i2c_gate_ctrl(dev->dvb.frontend, 0);
+
        return 0;
 }
 
@@ -1510,9 +1517,18 @@ static int vidioc_s_tuner(struct file *file, void *priv,
                return -EINVAL;
 
        t->type = V4L2_TUNER_ANALOG_TV;
+
+       if (dev->dvb.frontend && dev->dvb.frontend->ops.analog_ops.i2c_gate_ctrl)
+               dev->dvb.frontend->ops.analog_ops.i2c_gate_ctrl(dev->dvb.frontend, 1);
+
        v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_tuner, t);
+
+       if (dev->dvb.frontend && dev->dvb.frontend->ops.analog_ops.i2c_gate_ctrl)
+               dev->dvb.frontend->ops.analog_ops.i2c_gate_ctrl(dev->dvb.frontend, 0);
+
        dprintk(1, "VIDIOC_S_TUNER: signal = %x, afc = %x\n", t->signal,
                t->afc);
+
        return 0;
 
 }