[media] dvb-usb: refactor MFE code for individual streaming config per frontend

refactor MFE code to allow for individual streaming configuration
for each frontend

Signed-off-by: Michael Krufky <mkrufky@kernellabs.com>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/dvb/dvb-usb/gp8psk.c b/drivers/media/dvb/dvb-usb/gp8psk.c
index f254e13..5f71284 100644
--- a/drivers/media/dvb/dvb-usb/gp8psk.c
+++ b/drivers/media/dvb/dvb-usb/gp8psk.c
@@ -230,7 +230,7 @@
 
 static int gp8psk_frontend_attach(struct dvb_usb_adapter *adap)
 {
-	adap->fe[0] = gp8psk_fe_attach(adap->dev);
+	adap->fe_adap[0].fe = gp8psk_fe_attach(adap->dev);
 	return 0;
 }
 
@@ -268,6 +268,8 @@
 	.num_adapters = 1,
 	.adapter = {
 		{
+		.num_frontends = 1,
+		.fe = {{
 			.streaming_ctrl   = gp8psk_streaming_ctrl,
 			.frontend_attach  = gp8psk_frontend_attach,
 			/* parameter for the MPEG2-data transfer */
@@ -281,6 +283,7 @@
 					}
 				}
 			},
+		}},
 		}
 	},
 	.power_ctrl       = gp8psk_power_ctrl,