--- zzzz-none-000/linux-3.10.107/drivers/media/dvb-frontends/ds3000.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/media/dvb-frontends/ds3000.c	2021-02-04 17:41:59.000000000 +0000
@@ -404,7 +404,8 @@
 	return ret;
 }
 
-static int ds3000_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
+static int ds3000_set_voltage(struct dvb_frontend *fe,
+			      enum fe_sec_voltage voltage)
 {
 	struct ds3000_state *state = fe->demodulator_priv;
 	u8 data;
@@ -431,7 +432,7 @@
 	return 0;
 }
 
-static int ds3000_read_status(struct dvb_frontend *fe, fe_status_t* status)
+static int ds3000_read_status(struct dvb_frontend *fe, enum fe_status *status)
 {
 	struct ds3000_state *state = fe->demodulator_priv;
 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
@@ -616,7 +617,7 @@
 			snr_reading = dvbs2_noise_reading / tmp;
 			if (snr_reading > 80)
 				snr_reading = 80;
-			*snr = -(dvbs2_snr_tab[snr_reading] / 1000);
+			*snr = -(dvbs2_snr_tab[snr_reading - 1] / 1000);
 		}
 		dprintk("%s: raw / cooked = 0x%02x / 0x%04x\n", __func__,
 				snr_reading, *snr);
@@ -666,7 +667,7 @@
 	return 0;
 }
 
-static int ds3000_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
+static int ds3000_set_tone(struct dvb_frontend *fe, enum fe_sec_tone_mode tone)
 {
 	struct ds3000_state *state = fe->demodulator_priv;
 	u8 data;
@@ -766,7 +767,7 @@
 
 /* Send DiSEqC burst */
 static int ds3000_diseqc_send_burst(struct dvb_frontend *fe,
-					fe_sec_mini_cmd_t burst)
+				    enum fe_sec_mini_cmd burst)
 {
 	struct ds3000_state *state = fe->demodulator_priv;
 	int i;
@@ -905,7 +906,7 @@
 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
 
 	int i;
-	fe_status_t status;
+	enum fe_status status;
 	s32 offset_khz;
 	u32 frequency;
 	u16 value;
@@ -1045,7 +1046,7 @@
 			bool re_tune,
 			unsigned int mode_flags,
 			unsigned int *delay,
-			fe_status_t *status)
+			enum fe_status *status)
 {
 	if (re_tune) {
 		int ret = ds3000_set_frontend(fe);