switch (arg) {
                case 0:
                        tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN,
-                                               TM6000_GPIO_1, 0x00);
+                                       dev->tuner_reset_gpio, 0x00);
                        msleep(10);
                        tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN,
-                                               TM6000_GPIO_1, 0x01);
+                                       dev->tuner_reset_gpio, 0x01);
                        break;
                case 1:
                        tm6000_set_reg (dev, REQ_04_EN_DISABLE_MCU_INT,
                        rc=tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN,
                                                TM6000_GPIO_CLK, 1);
                        break;
-               case 4:
-                       tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN,
-                                               TM6000_GPIO_4, 0x00);
-                       msleep(10);
-                       tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN,
-                                               TM6000_GPIO_4, 0x01);
-                       break;
-
                }
        }
        return (rc);