[media] dtt200u-fe: convert set_fontend to use DVBv5 parameters

Instead of using dvb_frontend_parameters struct, that were
designed for a subset of the supported standards, use the DVBv5
cache information.

Also, fill the supported delivery systems at dvb_frontend_ops
struct.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/dvb/dvb-usb/dtt200u-fe.c

@@ -16,7 +16,7 @@ struct dtt200u_fe_state {
 
 	fe_status_t stat;
 
-	struct dvb_frontend_parameters fep;
+	struct dtv_frontend_properties fep;
 	struct dvb_frontend frontend;
 };
 
@@ -100,20 +100,25 @@ static int dtt200u_fe_get_tune_settings(struct dvb_frontend* fe, struct dvb_fron
 	return 0;
 }
 
-static int dtt200u_fe_set_frontend(struct dvb_frontend* fe,
-				  struct dvb_frontend_parameters *fep)
+static int dtt200u_fe_set_frontend(struct dvb_frontend *fe)
 {
+	struct dtv_frontend_properties *fep = &fe->dtv_property_cache;
 	struct dtt200u_fe_state *state = fe->demodulator_priv;
 	int i;
 	fe_status_t st;
 	u16 freq = fep->frequency / 250000;
 	u8 bwbuf[2] = { SET_BANDWIDTH, 0 },freqbuf[3] = { SET_RF_FREQ, 0, 0 };
 
-	switch (fep->u.ofdm.bandwidth) {
-		case BANDWIDTH_8_MHZ: bwbuf[1] = 8; break;
-		case BANDWIDTH_7_MHZ: bwbuf[1] = 7; break;
-		case BANDWIDTH_6_MHZ: bwbuf[1] = 6; break;
-		case BANDWIDTH_AUTO: return -EOPNOTSUPP;
+	switch (fep->bandwidth_hz) {
+	case 8000000:
+		bwbuf[1] = 8;
+		break;
+	case 7000000:
+		bwbuf[1] = 7;
+		break;
+	case 6000000:
+		bwbuf[1] = 6;
+		break;
 	default:
 		return -EINVAL;
 	}
@@ -135,10 +140,10 @@ static int dtt200u_fe_set_frontend(struct dvb_frontend* fe,
 }
 
 static int dtt200u_fe_get_frontend(struct dvb_frontend* fe,
-				  struct dvb_frontend_parameters *fep)
+				  struct dtv_frontend_properties *fep)
 {
 	struct dtt200u_fe_state *state = fe->demodulator_priv;
-	memcpy(fep,&state->fep,sizeof(struct dvb_frontend_parameters));
+	memcpy(fep, &state->fep, sizeof(struct dtv_frontend_properties));
 	return 0;
 }
 
@@ -172,6 +177,7 @@ struct dvb_frontend* dtt200u_fe_attach(struct dvb_usb_device *d)
 }
 
 static struct dvb_frontend_ops dtt200u_fe_ops = {
+	.delsys = { SYS_DVBT },
 	.info = {
 		.name			= "WideView USB DVB-T",
 		.type			= FE_OFDM,
@@ -193,8 +199,8 @@ static struct dvb_frontend_ops dtt200u_fe_ops = {
 	.init = dtt200u_fe_init,
 	.sleep = dtt200u_fe_sleep,
 
-	.set_frontend_legacy = dtt200u_fe_set_frontend,
-	.get_frontend_legacy = dtt200u_fe_get_frontend,
+	.set_frontend = dtt200u_fe_set_frontend,
+	.get_frontend = dtt200u_fe_get_frontend,
 	.get_tune_settings = dtt200u_fe_get_tune_settings,
 
 	.read_status = dtt200u_fe_read_status,