--- zzzz-none-000/linux-3.10.107/drivers/media/usb/dvb-usb/technisat-usb2.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/media/usb/dvb-usb/technisat-usb2.c	2021-02-04 17:41:59.000000000 +0000
@@ -102,7 +102,7 @@
 	if (rxlen > 62) {
 		err("i2c RX buffer can't exceed 62 bytes (dev 0x%02x)",
 				device_addr);
-		txlen = 62;
+		rxlen = 62;
 	}
 
 	b[0] = I2C_SPEED_100KHZ_BIT;
@@ -214,10 +214,10 @@
 
 /* LED control */
 enum technisat_usb2_led_state {
-	LED_OFF,
-	LED_BLINK,
-	LED_ON,
-	LED_UNDEFINED
+	TECH_LED_OFF,
+	TECH_LED_BLINK,
+	TECH_LED_ON,
+	TECH_LED_UNDEFINED
 };
 
 static int technisat_usb2_set_led(struct dvb_usb_device *d, int red, enum technisat_usb2_led_state state)
@@ -229,14 +229,14 @@
 		0
 	};
 
-	if (disable_led_control && state != LED_OFF)
+	if (disable_led_control && state != TECH_LED_OFF)
 		return 0;
 
 	switch (state) {
-	case LED_ON:
+	case TECH_LED_ON:
 		led[1] = 0x82;
 		break;
-	case LED_BLINK:
+	case TECH_LED_BLINK:
 		led[1] = 0x82;
 		if (red) {
 			led[2] = 0x02;
@@ -251,7 +251,7 @@
 		break;
 
 	default:
-	case LED_OFF:
+	case TECH_LED_OFF:
 		led[1] = 0x80;
 		break;
 	}
@@ -310,11 +310,11 @@
 				goto schedule;
 
 			if (ber > 1000)
-				technisat_usb2_set_led(state->dev, 0, LED_BLINK);
+				technisat_usb2_set_led(state->dev, 0, TECH_LED_BLINK);
 			else
-				technisat_usb2_set_led(state->dev, 0, LED_ON);
+				technisat_usb2_set_led(state->dev, 0, TECH_LED_ON);
 		} else
-			technisat_usb2_set_led(state->dev, 0, LED_OFF);
+			technisat_usb2_set_led(state->dev, 0, TECH_LED_OFF);
 	}
 
 schedule:
@@ -365,9 +365,9 @@
 		return 0;
 
 	/* green led is turned off in any case - will be turned on when tuning */
-	technisat_usb2_set_led(d, 0, LED_OFF);
+	technisat_usb2_set_led(d, 0, TECH_LED_OFF);
 	/* red led is turned on all the time */
-	technisat_usb2_set_led(d, 1, LED_ON);
+	technisat_usb2_set_led(d, 1, TECH_LED_ON);
 	return 0;
 }
 
@@ -449,9 +449,11 @@
 	return 0;
 }
 
+static struct stv090x_config technisat_usb2_stv090x_config;
+
 /* frontend attach */
 static int technisat_usb2_set_voltage(struct dvb_frontend *fe,
-		fe_sec_voltage_t voltage)
+				      enum fe_sec_voltage voltage)
 {
 	int i;
 	u8 gpio[3] = { 0 }; /* 0 = 2, 1 = 3, 2 = 4 */
@@ -472,7 +474,8 @@
 	}
 
 	for (i = 0; i < 3; i++)
-		if (stv090x_set_gpio(fe, i+2, 0, gpio[i], 0) != 0)
+		if (technisat_usb2_stv090x_config.set_gpio(fe, i+2, 0,
+							   gpio[i], 0) != 0)
 			return -EREMOTEIO;
 	return 0;
 }
@@ -667,7 +670,7 @@
 		return 0;
 
 	if (!disable_led_control)
-		technisat_usb2_set_led(d, 1, LED_BLINK);
+		technisat_usb2_set_led(d, 1, TECH_LED_BLINK);
 
 	return 0;
 }
@@ -704,13 +707,13 @@
 
 			.stream = {
 				.type = USB_ISOC,
-				.count = 8,
+				.count = 4,
 				.endpoint = 0x2,
 				.u = {
 					.isoc = {
 						.framesperurb = 32,
 						.framesize = 2048,
-						.interval = 3,
+						.interval = 1,
 					}
 				}
 			},