[ NB: CC list trimmed ] On 28/09/2017 14:58, Thomas Petazzoni wrote: > From: Victor Gu <xigu@xxxxxxxxxxx> > > The PCI configuration space read/write functions were special casing > the situation where PCI_SLOT(devfn) != 0, and returned > PCIBIOS_DEVICE_NOT_FOUND in this case. > > However, will this is what is intended for the root bus, it is not *while* this is what is intended?