[media] media: rc: ensure that protocols are enabled for scancode drivers

rc scancode drivers without change_protocol should have all
protocols enabled at all time. This was only true for cec and
ir-kbd-i2c.
Signed-off-by: NSean Young <sean@mess.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/cec/cec-core.c

@@ -277,7 +277,6 @@ struct cec_adapter *cec_allocate_adapter(const struct cec_adap_ops *ops,
 	adap->rc->input_id.version = 1;
 	adap->rc->driver_name = CEC_NAME;
 	adap->rc->allowed_protocols = RC_PROTO_BIT_CEC;
-	adap->rc->enabled_protocols = RC_PROTO_BIT_CEC;
 	adap->rc->priv = adap;
 	adap->rc->map_name = RC_MAP_CEC;
 	adap->rc->timeout = MS_TO_NS(100);

drivers/media/i2c/ir-kbd-i2c.c

@@ -460,7 +460,6 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
 	 */
 	rc->map_name       = ir->ir_codes;
 	rc->allowed_protocols = rc_proto;
-	rc->enabled_protocols = rc_proto;
 	if (!rc->driver_name)
 		rc->driver_name = MODULE_NAME;
 

drivers/media/rc/rc-main.c

@@ -1638,6 +1638,9 @@ static int rc_prepare_rx_device(struct rc_dev *dev)
 
 	rc_proto = BIT_ULL(rc_map->rc_proto);
 
+	if (dev->driver_type == RC_DRIVER_SCANCODE && !dev->change_protocol)
+		dev->enabled_protocols = dev->allowed_protocols;
+
 	if (dev->change_protocol) {
 		rc = dev->change_protocol(dev, &rc_proto);
 		if (rc < 0)