Hi Christian, Thanks for your patch.
Christian Zigotzky <chzigot...@xenosoft.de> writes: > Hi All, > > Just a small patch for the P.A. Semi Nemo board: > > ----- > > diff -rupN a/drivers/pci/probe.c b/drivers/pci/probe.c > --- a/drivers/pci/probe.c 2017-11-16 08:18:40.504012010 +0100 > +++ b/drivers/pci/probe.c 2017-11-16 08:17:22.044368405 +0100 > @@ -2219,6 +2219,8 @@ static int only_one_child(struct pci_bus As this is a patch to the PCI code I can't merge it via the powerpc tree. You would need to send it to linux-...@vger.kernel.org. > > if (!parent || !pci_is_pcie(parent)) > return 0; > + #ifndef CONFIG_PPC_PASEMI_NEMO > + // SB600 for the Nemo board has non-zero devices on non-root bus. > if (pci_pcie_type(parent) == PCI_EXP_TYPE_ROOT_PORT) > return 1; > > @@ -2231,6 +2233,7 @@ static int only_one_child(struct pci_bus > if (parent->has_secondary_link && > !pci_has_flag(PCI_SCAN_ALL_PCIE_DEVS)) > return 1; > + #endif But the PCI maintainer is not going to accept a patch like this, which adds a platform specific #ifdef in core code like this. If you look at the rest of that file I don't think you'll find a single #ifdef other than for generic configuration symbols. Are you sure the PCI_SCAN_ALL_PCIE_DEVS logic doesn't work for you? It sounds like it was added for exactly this problem. cheers
