PCIE_LINK_STATE_L0S_DW
if (state & PCIE_LINK_STATE_L0S_DW)
static_assert(PCIE_LINK_STATE_L0S == (PCIE_LINK_STATE_L0S_UP | PCIE_LINK_STATE_L0S_DW));
if ((link->aspm_capable & PCIE_LINK_STATE_L0S_DW) &&
link->aspm_capable &= ~PCIE_LINK_STATE_L0S_DW;
link->aspm_enabled |= PCIE_LINK_STATE_L0S_DW;