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| author | Yinghai Lu <yinghai@kernel.org> | 2012-11-03 21:39:31 -0700 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2013-01-07 15:58:48 -0700 |
| commit | 3c449ed0075994b3f3371f8254560428ba787efc (patch) | |
| tree | d4ed374d484cc1818c47b66fb71c1955ee277ae9 /include | |
| parent | b95168e010a405add13aa010d7c45b55dc4026c7 (diff) | |
| download | linux-3.10-3c449ed0075994b3f3371f8254560428ba787efc.tar.gz linux-3.10-3c449ed0075994b3f3371f8254560428ba787efc.tar.bz2 linux-3.10-3c449ed0075994b3f3371f8254560428ba787efc.zip | |
PCI/ACPI: Reserve firmware-allocated resources for hot-added root buses
Firmware may have assigned PCI BARs for hot-added devices, so reserve
those resources before trying to allocate more.
[bhelgaas: move empty weak definition here]
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'include')
| -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 15472d691ee..907b455ab60 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -674,6 +674,7 @@ extern struct list_head pci_root_buses; /* list of all known PCI buses */ /* Some device drivers need know if pci is initiated */ extern int no_pci_devices(void); +void pcibios_resource_survey_bus(struct pci_bus *bus); void pcibios_fixup_bus(struct pci_bus *); int __must_check pcibios_enable_device(struct pci_dev *, int mask); /* Architecture specific versions may override this (weak) */ |