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| author |   Yinghai Lu <yinghai@kernel.org> | 2012-05-17 18:51:11 -0700 |
|---|---|---|
| committer |   Bjorn Helgaas <bhelgaas@google.com> | 2012-06-13 15:42:21 -0600 |
| commit | 92f02430934ca1c1e991a1ab3541880575042697 (patch) | |
| tree | 03cf0dd66d4d9108f7ea54ebaf10eb2810b0c6b0 /include/linux/pci.h | |
| parent | Linux 3.5-rc2 (diff) | |
| download | linux-dev-92f02430934ca1c1e991a1ab3541880575042697.tar.xz linux-dev-92f02430934ca1c1e991a1ab3541880575042697.zip | |
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>
Diffstat (limited to 'include/linux/pci.h')
| -rw-r--r-- | include/linux/pci.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h index d8c379dba6ad..ba7c5cd314b7 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -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 */ |