Messages in this thread Patch in this message | | | Date | Sat, 22 Nov 2008 02:38:21 +0800 | From | Yu Zhao <> | Subject | [PATCH 1/13 v7] PCI: enhance pci_ari_enabled() |
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Change parameter of pci_ari_enabled() from 'pci_dev' to 'pci_bus'.
ARI forwarding on the bridge mostly concerns the subordinate devices rather than the bridge itself. So this change will make the function easier to use.
Signed-off-by: Yu Zhao <yu.zhao@intel.com>
--- drivers/pci/pci.h | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 9de87e9..1449884 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -162,13 +162,13 @@ struct pci_slot_attribute { extern void pci_enable_ari(struct pci_dev *dev); /** * pci_ari_enabled - query ARI forwarding status - * @dev: the PCI device + * @bus: the PCI bus * * Returns 1 if ARI forwarding is enabled, or 0 if not enabled; */ -static inline int pci_ari_enabled(struct pci_dev *dev) +static inline int pci_ari_enabled(struct pci_bus *bus) { - return dev->ari_enabled; + return bus->self && bus->self->ari_enabled; } #endif /* DRIVERS_PCI_H */ -- 1.5.6.4
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