From: Ruud <netwerkforens@gmail.com>
To: linux-pci@vger.kernel.org
Cc: Ruud <netwerkforens@gmail.com>
Subject: [PATCH] Enumerate all undiscovered PCIe busses
Date: Fri, 2 Oct 2015 18:23:36 +0000 [thread overview]
Message-ID: <1443810216-3215-1-git-send-email-netwerkforens@gmail.com> (raw)
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
next reply other threads:[~2015-10-02 18:23 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-02 18:23 Ruud [this message]
2015-10-03 14:30 ` [PATCH] Enumerate all undiscovered PCIe busses Bjorn Helgaas
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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