int IOFreePhyUserDataMem(vpu_mem_desc * buff) { return _IOFreePhyMem(VPU_IOC_GET_USER_DATA_ADDR, buff); }
int IOFreePhyMem(vpu_mem_desc * buff) { return _IOFreePhyMem(VPU_IOC_PHYMEM_FREE, buff); }
int IOFreePhyPicParaMem(vpu_mem_desc * buff) { return _IOFreePhyMem(VPU_IOC_GET_PIC_PARA_ADDR, buff); }