[media] radio-si470x: restore ctrl settings after suspend/resume

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/media/radio/si470x/radio-si470x-usb.c b/drivers/media/radio/si470x/radio-si470x-usb.c
index 40b963c983c6..0204cf445387 100644
--- a/drivers/media/radio/si470x/radio-si470x-usb.c
+++ b/drivers/media/radio/si470x/radio-si470x-usb.c
@@ -792,11 +792,16 @@ static int si470x_usb_driver_suspend(struct usb_interface *intf,
 static int si470x_usb_driver_resume(struct usb_interface *intf)
 {
         struct si470x_device *radio = usb_get_intfdata(intf);
+        int ret;
 
         dev_info(&intf->dev, "resuming now...\n");
 
         /* start radio */
-        return si470x_start_usb(radio);
+        ret = si470x_start_usb(radio);
+        if (ret == 0)
+                v4l2_ctrl_handler_setup(&radio->hdl);
+
+        return ret;
 }