[media] dvb-usb: add support for dvb-usb-adapters that deliver raw payload

Select this feature setting the dvb-usb-adapter caps field with
DVB_USB_ADAP_RECEIVES_RAW_PAYLOAD
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/dvb/dvb-usb/dvb-usb-urb.c

@@ -80,6 +80,14 @@ static void dvb_usb_data_complete_204(struct usb_data_stream *stream, u8 *buffer
 		dvb_dmx_swfilter_204(&adap->demux, buffer, length);
 }
 
+static void dvb_usb_data_complete_raw(struct usb_data_stream *stream,
+				      u8 *buffer, size_t length)
+{
+	struct dvb_usb_adapter *adap = stream->user_priv;
+	if (adap->feedcount > 0 && adap->state & DVB_USB_ADAP_STATE_DVB)
+		dvb_dmx_swfilter_raw(&adap->demux, buffer, length);
+}
+
 int dvb_usb_adapter_stream_init(struct dvb_usb_adapter *adap)
 {
 	int i, ret = 0;
@@ -90,6 +98,10 @@ int dvb_usb_adapter_stream_init(struct dvb_usb_adapter *adap)
 			adap->fe_adap[i].stream.complete =
 				dvb_usb_data_complete_204;
 		else
+		if (adap->props.fe[i].caps & DVB_USB_ADAP_RECEIVES_RAW_PAYLOAD)
+			adap->fe_adap[i].stream.complete =
+				dvb_usb_data_complete_raw;
+		else
 		adap->fe_adap[i].stream.complete  = dvb_usb_data_complete;
 		adap->fe_adap[i].stream.user_priv = adap;
 		ret = usb_urb_init(&adap->fe_adap[i].stream,

drivers/media/dvb/dvb-usb/dvb-usb.h

@@ -141,6 +141,7 @@ struct dvb_usb_adapter_fe_properties {
 #define DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF 0x02
 #define DVB_USB_ADAP_NEED_PID_FILTERING           0x04
 #define DVB_USB_ADAP_RECEIVES_204_BYTE_TS         0x08
+#define DVB_USB_ADAP_RECEIVES_RAW_PAYLOAD         0x10
 	int caps;
 	int pid_filter_count;