From: Bjorn Helgaas <helgaas@kernel.org>
To: Ruud <netwerkforens@gmail.com>
Cc: linux-pci@vger.kernel.org, Martin Mares <mj@ucw.cz>
Subject: Re: [PATCH] Enumerate all undiscovered PCIe busses
Date: Sat, 3 Oct 2015 09:30:56 -0500 [thread overview]
Message-ID: <20151003143056.GA17684@localhost> (raw)
In-Reply-To: <1443810216-3215-1-git-send-email-netwerkforens@gmail.com>
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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next prev parent reply other threads:[~2015-10-03 14:31 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-02 18:23 [PATCH] Enumerate all undiscovered PCIe busses Ruud
2015-10-03 14:30 ` Bjorn Helgaas [this message]
2015-10-05 10:21 ` Martin Mares
2015-10-05 14:23 ` Ruud
2015-10-07 7:30 ` Ruud
2015-10-07 9:16 ` Ruud
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