Re: [PATCH V5 3/7] PCI: tegra: Remove PCI_REASSIGN_ALL_BUS flag for Tegra PCIe

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On Thu, Jan 11, 2018 at 01:49:25PM +0000, Lorenzo Pieralisi wrote:
> Hi Bjorn,
> 
> On Tue, Jan 09, 2018 at 02:49:33PM +0530, Manikanta Maddireddy wrote:
> > Primary, secondary and subordinate default bus numbers are 0 in Tegra and
> > it is expecting SW to program these numbers in configration space.
> > 
> > pci_scan_bridge_extend() function programs these numbers in configuration
> > space if secondary & subordinate bus numbers are 0 or PCI_REASSIGN_ALL_BUS
> > flag is set. Since secondary & subordinate default bus numbers are 0,
> > PCI_REASSIGN_ALL_BUS flag can be removed for Tegra PCIe.
> > 
> > Signed-off-by: Manikanta Maddireddy <mmaddireddy@xxxxxxxxxx>
> > Acked-by: Thierry Reding <treding@xxxxxxxxxx>
> 
> Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>
> 
> Would you mind applying this patch (NB: it is the patch in the v5
> version - this patch - not the one in v6 that is a rebased version):
> 
> https://patchwork.ozlabs.org/patch/857318/
> 
> to your pci/resource branch please (there is a dependency) ?
> 
> This would allow me to apply the rest of the patches in the series
> that I consider mergeable independently of your tree branches, to
> simplify the dependency.

Applied to pci/resource for v4.16, thanks!

I'd love to remove more of these.  Every one helps.

> > ---
> > V3:
> > * new patch in V3
> > V4:
> > * no change in this patch
> > V5:
> > * no change in this patch
> > 
> >  drivers/pci/host/pci-tegra.c | 1 -
> >  1 file changed, 1 deletion(-)
> > 
> > diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c
> > index d790a26ad87e..e4b47ebc91fe 100644
> > --- a/drivers/pci/host/pci-tegra.c
> > +++ b/drivers/pci/host/pci-tegra.c
> > @@ -2293,7 +2293,6 @@ static int tegra_pcie_probe(struct platform_device *pdev)
> >  
> >  	tegra_pcie_enable_ports(pcie);
> >  
> > -	pci_add_flags(PCI_REASSIGN_ALL_BUS);
> >  	host->busnr = pcie->busn.start;
> >  	host->dev.parent = &pdev->dev;
> >  	host->ops = &tegra_pcie_ops;
> > -- 
> > 2.1.4
> > 
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