MCU_EXT_CMD(BSS_INFO_UPDATE), true);
 }
 
-static int mt7915_mcu_start_firmware(struct mt7915_dev *dev, u32 addr,
-                                    u32 option)
-{
-       struct {
-               __le32 option;
-               __le32 addr;
-       } req = {
-               .option = cpu_to_le32(option),
-               .addr = cpu_to_le32(addr),
-       };
-
-       return mt76_mcu_send_msg(&dev->mt76, MCU_CMD(FW_START_REQ), &req,
-                                sizeof(req), true);
-}
-
 static int mt7915_mcu_restart(struct mt76_dev *dev)
 {
        struct {
        if (is_wa)
                option |= FW_START_WORKING_PDA_CR4;
 
-       return mt7915_mcu_start_firmware(dev, override, option);
+       return mt76_connac_mcu_start_firmware(&dev->mt76, override, option);
 }
 
 static int mt7915_load_ram(struct mt7915_dev *dev)