Re: [PATCH 6/7] MIPS: SGI-IP27: use generic PCI driver

[Christoph Hellwig]

On Wed, Jan 30, 2019 at 06:25:20PM +0100, Thomas Bogendoerfer wrote:
> 
> and it's already there:-) Each struct device has a field numa_node and pci_bus has
> contains a struct device. arm64 is already using it only not so nice part is the
> usage of pcibios_root_bridge_prepare() to set the numa_node for the root bus.

Oh, great.  Maybe we can then just use that field for mips for now
and gradually move all architectures over.

> > Or add a add_dev callback, similar to what I did for a previous series
> > that we didn't end up needing after all:
> > 
> > http://git.infradead.org/users/hch/misc.git/commitdiff/06d9b4fc7deed336edc1292fe2e661729e98ec39
> 
> that's exactly what I'm looking for. Should I add the patch for my patchset or
> are you going to submit it after having a use case ?

Feel free to pick it up.  For the dma addressing limitations we
decided that exposing it through a DT property is the right way, so
that series isn't going anywhere.