[PATCH] Enumerate all undiscovered PCIe busses

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Multiple root complexes have a different start busnumber.
Poll all undiscovered busses for a root complex

Signed-off-by: Ruud <netwerkforens@xxxxxxxxx>
---
 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

--
To unsubscribe from this list: send the line "unsubscribe linux-pci" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [DMA Engine]     [Linux Coverity]     [Linux USB]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Greybus]

  Powered by Linux