[PATCH] PCI: return max reserved busnr
Change the semantics of this call to return the max reserved
bus number instead of just the max assigned bus number.
Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index e17cd49..0bf6d25 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -19,7 +19,6 @@
#include <asm/dma.h> /* isa_dma_bridge_buggy */
#include "pci.h"
-#if 0
/**
* pci_bus_max_busnr - returns maximum PCI bus number of given bus' children
@@ -34,7 +33,7 @@
struct list_head *tmp;
unsigned char max, n;
- max = bus->number;
+ max = bus->subordinate;
list_for_each(tmp, &bus->children) {
n = pci_bus_max_busnr(pci_bus_b(tmp));
if(n > max)
@@ -42,7 +41,9 @@
}
return max;
}
+EXPORT_SYMBOL_GPL(pci_bus_max_busnr);
+#if 0
/**
* pci_max_busnr - returns maximum PCI bus number
*