Re: [PATCH] Enumerate all undiscovered PCIe busses

[Bjorn Helgaas <helgaas@kernel.org>]

This appears to be a patch for pciutils, so I cc'd Martin, who
maintains that.

On Fri, Oct 02, 2015 at 06:23:36PM +0000, Ruud wrote:
> Multiple root complexes have a different start busnumber.
> Poll all undiscovered busses for a root complex
>
> Signed-off-by: Ruud <netwerkforens@gmail.com>
> ---
>  lib/generic.c |    6 +++++-
>  1 files changed, 5 insertions(+), 1 deletions(-)
> 
> diff --git a/lib/generic.c b/lib/generic.c
> index c219592..21b8022 100644
> --- a/lib/generic.c
> +++ b/lib/generic.c
> @@ -69,9 +69,13 @@ void
>  pci_generic_scan(struct pci_access *a)
>  {
>    byte busmap[256];
> +  int basebus;
>  
>    memset(busmap, 0, sizeof(busmap));
> -  pci_generic_scan_bus(a, busmap, 0);
> +  for(basebus=0;basebus<256;basebus++) {
> +      if (busmap[basebus]==0)
> +          pci_generic_scan_bus(a, busmap, basebus);
> +  }
>  }
>  
>  int
> -- 
> 1.7.0.4
> 
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