V4L/DVB (4643): Multi-input patch for DVB-USB device

This patch is the first commit of the Multiple Input Patch for the DVB-USB frame
work.
It changes the DVB-USB-device to be able to have more than one streaming input
(e.g. multiple DVB-T sources) on one device. This is a necessary feature for
the upcoming DiB7700 driven devices.

Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/dvb/dvb-usb/gp8psk.c b/drivers/media/dvb/dvb-usb/gp8psk.c
index 9a98f3f..334269b 100644
--- a/drivers/media/dvb/dvb-usb/gp8psk.c
+++ b/drivers/media/dvb/dvb-usb/gp8psk.c
@@ -161,19 +161,18 @@
 }
 
 
-static int gp8psk_streaming_ctrl(struct dvb_usb_device *d, int onoff)
+static int gp8psk_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
 {
-	return gp8psk_usb_out_op(d, ARM_TRANSFER, onoff, 0 , NULL, 0);
+	return gp8psk_usb_out_op(adap->dev, ARM_TRANSFER, onoff, 0 , NULL, 0);
 }
 
-static int gp8psk_frontend_attach(struct dvb_usb_device *d)
+static int gp8psk_frontend_attach(struct dvb_usb_adapter *adap)
 {
-	d->fe = gp8psk_fe_attach(d);
-
+	adap->fe = gp8psk_fe_attach(adap->dev);
 	return 0;
 }
 
-static struct dvb_usb_properties gp8psk_properties;
+static struct dvb_usb_device_properties gp8psk_properties;
 
 static int gp8psk_usb_probe(struct usb_interface *intf,
 		const struct usb_device_id *id)
@@ -188,20 +187,18 @@
 };
 MODULE_DEVICE_TABLE(usb, gp8psk_usb_table);
 
-static struct dvb_usb_properties gp8psk_properties = {
-	.caps = 0,
-
+static struct dvb_usb_device_properties gp8psk_properties = {
 	.usb_ctrl = CYPRESS_FX2,
 	.firmware = "dvb-usb-gp8psk-01.fw",
 
+	.num_adapters = 1,
+	.adapter = {
+		{
 	.streaming_ctrl   = gp8psk_streaming_ctrl,
-	.power_ctrl       = gp8psk_power_ctrl,
 	.frontend_attach  = gp8psk_frontend_attach,
-
-	.generic_bulk_ctrl_endpoint = 0x01,
 	/* parameter for the MPEG2-data transfer */
-	.urb = {
-		.type = DVB_USB_BULK,
+			.stream = {
+				.type = USB_BULK,
 		.count = 7,
 		.endpoint = 0x82,
 		.u = {
@@ -210,6 +207,11 @@
 			}
 		}
 	},
+		}
+	},
+	.power_ctrl       = gp8psk_power_ctrl,
+
+	.generic_bulk_ctrl_endpoint = 0x01,
 
 	.num_device_descs = 1,
 	.devices = {