Messages in this thread | | | From | Arnd Bergmann <> | Subject | Re: [PATCH v12 10/12] PCI: Assign unassigned bus resources in pci_scan_root_bus() | Date | Mon, 29 Sep 2014 20:18:02 +0200 |
| |
On Sunday 28 September 2014 16:16:21 Suravee Suthikulpanit wrote: > > > > I'm not opposed to it, but I have the same question as for setting up > > the domain: how does pci_scan_root_bus() learn what to assign to > > bus->msi? It currently only gets a "void *sysdata" so there's no > > obvious place to put it there. You could add a pcibios interface to > > retrieve it, I suppose, but I'm starting to get uncomfortable with > > adding more of those because we have such a mess of them already. > > > > [Suravee] Liviu and I had a talk during Linaro Connect, and we came up > with a new binding for the pcie controller called "msi-parent" which is > supposed to contain phandle to the corresponded msi-controller.
Is this based on the property that we have in the pci-mvebu driver?
I hope this is meant to be compatible so we can share the implementation.
Arnd
| |