PX_PME_TURNOFF_PENDING
px_p->px_pm_flags |= PX_PME_TURNOFF_PENDING;
~(PX_PME_TURNOFF_PENDING | PX_PMETOACK_RECVD | PX_LDN_EXPECTED);
if (px_p->px_pm_flags & PX_PME_TURNOFF_PENDING) {