13     m_hDev = m_hLbaDev = -1;  in CRKComm()
28     m_hLbaDev = open(emmc_point, O_RDWR | O_SYNC, 0);  in CRKUsbComm()
29     if (m_hLbaDev < 0)  in CRKUsbComm()
44         close(m_hLbaDev);  in CRKUsbComm()
89         m_hLbaDev = open(emmc_point, O_RDWR | O_SYNC, 0);  in CRKUsbComm()
90         if (m_hLbaDev < 0)  in CRKUsbComm()
101                 pLog->Record(_T("INFO:CRKUsbComm-->%s=%d"), emmc_point, m_hLbaDev);  in CRKUsbComm()
148     if (m_hLbaDev > 0)  in RKU_ReopenLBAHandle()
150         close(m_hLbaDev);  in RKU_ReopenLBAHandle()
151         m_hLbaDev = -1;  in RKU_ReopenLBAHandle()
170     m_hLbaDev = open(NAND_DRIVER_DEV_LBA, O_RDWR | O_SYNC, 0);  in RKU_ReopenLBAHandle()
171     if (m_hLbaDev < 0)  in RKU_ReopenLBAHandle()
182             m_log->Record(_T("INFO:RKU_ReopenLBAHandle-->%s=%d"), NAND_DRIVER_DEV_LBA, m_hLbaDev);  in RKU_ReopenLBAHandle()
219     if (m_hLbaDev > 0)  in ~CRKUsbComm()
226         close(m_hLbaDev);  in ~CRKUsbComm()
278     m_log->Record(_T("INFO: m_bEmmc = %d, m_hLbaDev = %d"), m_bEmmc, m_hLbaDev);  in RKU_ReadFlashInfo()
280     if (m_hLbaDev < 0)  in RKU_ReadFlashInfo()
282         m_hLbaDev = open(NAND_DRIVER_DEV_LBA, O_RDWR | O_SYNC, 0);  in RKU_ReadFlashInfo()
283         if (m_hLbaDev < 0)  in RKU_ReadFlashInfo()
295 …m_log->Record(_T("INFO:RKU_ReadFlashInfo-->open %s ok,handle=%d"), NAND_DRIVER_DEV_LBA, m_hLbaDev);  in RKU_ReadFlashInfo()
298             ret = lseek64(m_hLbaDev, 0, SEEK_END);  in RKU_ReadFlashInfo()
311                 lseek64(m_hLbaDev, 0, SEEK_SET);  //reset the cfo to begin  in RKU_ReadFlashInfo()
319         ret = lseek64(m_hLbaDev, 0, SEEK_END);  in RKU_ReadFlashInfo()
337             lseek64(m_hLbaDev, 0, SEEK_SET); //reset the cfo to begin  in RKU_ReadFlashInfo()
349     if (m_hLbaDev < 0)  in RKU_ReadLBA()
353             m_hLbaDev = open(NAND_DRIVER_DEV_LBA, O_RDWR | O_SYNC, 0);  in RKU_ReadLBA()
354             if (m_hLbaDev < 0)  in RKU_ReadLBA()
366 …      m_log->Record(_T("INFO:RKU_ReadLBA-->open %s ok,handle=%d"), NAND_DRIVER_DEV_LBA, m_hLbaDev);  in RKU_ReadLBA()
382     ret = lseek64(m_hLbaDev, (off64_t)dwPosBuf * 512, SEEK_SET);  in RKU_ReadLBA()
392     ret = read(m_hLbaDev, lpBuffer, dwCount * 512);  in RKU_ReadLBA()
462     if (m_hLbaDev < 0)  in RKU_WriteLBA()
466             m_hLbaDev = open(NAND_DRIVER_DEV_LBA, O_RDWR | O_SYNC, 0);  in RKU_WriteLBA()
467             if (m_hLbaDev < 0)  in RKU_WriteLBA()
479 …     m_log->Record(_T("INFO:RKU_WriteLBA-->open %s ok,handle=%d"), NAND_DRIVER_DEV_LBA, m_hLbaDev);  in RKU_WriteLBA()
495     ret = lseek64(m_hLbaDev, (off64_t)dwPosBuf * 512, SEEK_SET);  in RKU_WriteLBA()
507     ret = write(m_hLbaDev, lpBuffer, dwCount * 512);  in RKU_WriteLBA()
525     if (m_hLbaDev < 0)  in RKU_LoaderWriteLBA()
529             m_hLbaDev = open(NAND_DRIVER_DEV_LBA, O_RDWR | O_SYNC, 0);  in RKU_LoaderWriteLBA()
530             if (m_hLbaDev < 0)  in RKU_LoaderWriteLBA()
542 …     m_log->Record(_T("INFO:RKU_WriteLBA-->open %s ok,handle=%d"), NAND_DRIVER_DEV_LBA, m_hLbaDev);  in RKU_LoaderWriteLBA()
556     ret = lseek64(m_hLbaDev, (off64_t)dwPosBuf * 512, SEEK_SET);  in RKU_LoaderWriteLBA()
568     ret = write(m_hLbaDev, lpBuffer, dwCount * 512);  in RKU_LoaderWriteLBA()
671     if (m_hLbaDev < 0)  in CtrlNandLbaWrite()
677         ret = ioctl(m_hLbaDev, ENABLE_NAND_LBA_WRITE_IO);  in CtrlNandLbaWrite()
681         ret = ioctl(m_hLbaDev, DISABLE_NAND_LBA_WRITE_IO);  in CtrlNandLbaWrite()
701     if (m_hLbaDev < 0)  in CtrlNandLbaRead()
707         ret = ioctl(m_hLbaDev, ENABLE_NAND_LBA_READ_IO);  in CtrlNandLbaRead()
711         ret = ioctl(m_hLbaDev, DISABLE_NAND_LBA_READ_IO);  in CtrlNandLbaRead()