[media] Partly revert "[media] rc-core: allow calling rc_open with device not initialized"

This partly reverts commit 078600f5.

Due to the relocation of input_register_device() call, holding down a
button on an IR remote no longer resulted in repeated key down events.
Signed-off-by: Ole Ernst <olebowle@gmx.com>
Tested-by: Matthias Reichl <hias@horus.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/rc/rc-main.c

@@ -1460,6 +1460,10 @@ int rc_register_device(struct rc_dev *dev)
 	dev->input_dev->phys = dev->input_phys;
 	dev->input_dev->name = dev->input_name;
 
+	rc = input_register_device(dev->input_dev);
+	if (rc)
+		goto out_table;
+
 	/*
 	 * Default delay of 250ms is too short for some protocols, especially
 	 * since the timeout is currently set to 250ms. Increase it to 500ms,
@@ -1475,11 +1479,6 @@ int rc_register_device(struct rc_dev *dev)
 	 */
 	dev->input_dev->rep[REP_PERIOD] = 125;
 
-	/* rc_open will be called here */
-	rc = input_register_device(dev->input_dev);
-	if (rc)
-		goto out_table;
-
 	path = kobject_get_path(&dev->dev.kobj, GFP_KERNEL);
 	dev_info(&dev->dev, "%s as %s\n",
 		dev->input_name ?: "Unspecified device", path ?: "N/A");