Commit 92f02430 authored May 17, 2012 by Yinghai Lu Committed by Bjorn Helgaas Jun 13, 2012

PCI: add busn_res in struct pci_bus



This adds a busn_res resource in struct pci_bus.  This will replace the
secondary/subordinate members and will be used to build a bus number
resource tree to help with bus number allocation.

[bhelgaas: changelog]
CC: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

parent cfaf0251

include/linux/pci.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -419,6 +419,7 @@ struct pci_bus {
		struct list_head slots; /* list of slots on this bus */
		struct resource *resource[PCI_BRIDGE_RESOURCE_NUM];
		struct list_head resources; /* address space routed to this bus */
		struct resource busn_res; /* bus numbers routed to this bus */

		struct pci_ops ops; / configuration access functions */
		void sysdata; / hook for sys-specific extension */