Alexey Kardashevskiy <aik@xxxxxxxxx> writes: > The pseries platform uses the PCI_PROBE_DEVTREE method of PCI probing > which is basically reading "assigned-addresses" of every PCI device. > However if the property is missing or zero sized, then there is > no fallback of any kind and the PCI resources remain undiscovered, i.e. > pdev->resource[] array is empty. > > This adds a fallback which parses the "reg" property in pretty much same > way except it marks resources as "unset" which later makes Linux assign > those resources with proper addresses. What happens under PowerVM is the big question. ie. if we see such a device under PowerVM and then do our own assignment what happens? cheers