tree dad3fe08459f1f0f0402e982f41b34f9b36f38cd
parent 92e963f50fc74041b5e9e744c330dca48e04f08d
author Keith Busch <keith.busch@intel.com> 1456957863 -0700
committer Bjorn Helgaas <bhelgaas@google.com> 1457643133 -0600

x86/PCI: VMD: Document code for maintainability

Comment the less obvious portion of the code for setting up memory windows,
and the platform dependency for initializing the h/w with appropriate
resources.

Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>