DPMC_LEANFLAG_PDEVSUSED
lDevFlags[lDevIndex] |= DPMC_LEANFLAG_PDEVSUSED; // pDevice used
lDevFlags[lDevIndex] |= DPMC_LEANFLAG_PDEVSUSED; // pDevice used
lDevFlags[lDevIndex] |= DPMC_LEANFLAG_PDEVSUSED; // pDevice used
lDevFlags[lDevIndex] |= DPMC_LEANFLAG_PDEVSUSED; // mark pDevice slot used
!(lDevFlags[devIdx] & DPMC_LEANFLAG_PDEVSUSED) ) // pDevice not used