pci-v4.4-fixes-2

  MSI
    Only use the generic MSI layer when domain is hierarchical (Marc Zyngier)

  Altera host bridge driver
    Fix loop in tlp_read_packet() (Dan Carpenter)
    Fix Requester ID for config accesses (Ley Foon Tan)
    Check TLP completion status (Ley Foon Tan)
    Fix error when INTx is 4 (Ley Foon Tan)