diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-11 12:18:16 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-11 12:18:16 -0800 |
commit | 11bd04f6f35621193311c32e0721142b073a7794 (patch) | |
tree | 00979740582bb26e8d3756bf3526c85f19f66a46 /drivers/pci/search.c | |
parent | 4e2ccdb0409146f8cf64a11b6ef82a9c928ced2a (diff) | |
parent | 9e0b5b2c447ad0caa075a5cfef86def62e1782ff (diff) |
Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6
* 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6: (109 commits)
PCI: fix coding style issue in pci_save_state()
PCI: add pci_request_acs
PCI: fix BUG_ON triggered by logical PCIe root port removal
PCI: remove ifdefed pci_cleanup_aer_correct_error_status
PCI: unconditionally clear AER uncorr status register during cleanup
x86/PCI: claim SR-IOV BARs in pcibios_allocate_resource
PCI: portdrv: remove redundant definitions
PCI: portdrv: remove unnecessary struct pcie_port_data
PCI: portdrv: minor cleanup for pcie_port_device_register
PCI: portdrv: add missing irq cleanup
PCI: portdrv: enable device before irq initialization
PCI: portdrv: cleanup service irqs initialization
PCI: portdrv: check capabilities first
PCI: portdrv: move PME capability check
PCI: portdrv: remove redundant pcie type calculation
PCI: portdrv: cleanup pcie_device registration
PCI: portdrv: remove redundant pcie_port_device_probe
PCI: Always set prefetchable base/limit upper32 registers
PCI: read-modify-write the pcie device control register when initiating pcie flr
PCI: show dma_mask bits in /sys
...
Fixed up conflicts in:
arch/x86/kernel/amd_iommu_init.c
drivers/pci/dmar.c
drivers/pci/hotplug/acpiphp_glue.c
Diffstat (limited to 'drivers/pci/search.c')
-rw-r--r-- | drivers/pci/search.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/drivers/pci/search.c b/drivers/pci/search.c index ec415352d9b..6dae8714325 100644 --- a/drivers/pci/search.c +++ b/drivers/pci/search.c @@ -26,14 +26,14 @@ pci_find_upstream_pcie_bridge(struct pci_dev *pdev) { struct pci_dev *tmp = NULL; - if (pdev->is_pcie) + if (pci_is_pcie(pdev)) return NULL; while (1) { if (pci_is_root_bus(pdev->bus)) break; pdev = pdev->bus->self; /* a p2p bridge */ - if (!pdev->is_pcie) { + if (!pci_is_pcie(pdev)) { tmp = pdev; continue; } @@ -149,32 +149,33 @@ struct pci_dev * pci_get_slot(struct pci_bus *bus, unsigned int devfn) } /** - * pci_get_bus_and_slot - locate PCI device from a given PCI bus & slot - * @bus: number of PCI bus on which desired PCI device resides - * @devfn: encodes number of PCI slot in which the desired PCI - * device resides and the logical device number within that slot - * in case of multi-function devices. - * - * Note: the bus/slot search is limited to PCI domain (segment) 0. + * pci_get_domain_bus_and_slot - locate PCI device for a given PCI domain (segment), bus, and slot + * @domain: PCI domain/segment on which the PCI device resides. + * @bus: PCI bus on which desired PCI device resides + * @devfn: encodes number of PCI slot in which the desired PCI device + * resides and the logical device number within that slot in case of + * multi-function devices. * - * Given a PCI bus and slot/function number, the desired PCI device - * is located in system global list of PCI devices. If the device - * is found, a pointer to its data structure is returned. If no - * device is found, %NULL is returned. The returned device has its - * reference count bumped by one. + * Given a PCI domain, bus, and slot/function number, the desired PCI + * device is located in the list of PCI devices. If the device is + * found, its reference count is increased and this function returns a + * pointer to its data structure. The caller must decrement the + * reference count by calling pci_dev_put(). If no device is found, + * %NULL is returned. */ - -struct pci_dev * pci_get_bus_and_slot(unsigned int bus, unsigned int devfn) +struct pci_dev *pci_get_domain_bus_and_slot(int domain, unsigned int bus, + unsigned int devfn) { struct pci_dev *dev = NULL; while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) { - if (pci_domain_nr(dev->bus) == 0 && - (dev->bus->number == bus && dev->devfn == devfn)) + if (pci_domain_nr(dev->bus) == domain && + (dev->bus->number == bus && dev->devfn == devfn)) return dev; } return NULL; } +EXPORT_SYMBOL(pci_get_domain_bus_and_slot); static int match_pci_dev_by_id(struct device *dev, void *data) { @@ -354,5 +355,4 @@ EXPORT_SYMBOL(pci_find_next_bus); EXPORT_SYMBOL(pci_get_device); EXPORT_SYMBOL(pci_get_subsys); EXPORT_SYMBOL(pci_get_slot); -EXPORT_SYMBOL(pci_get_bus_and_slot); EXPORT_SYMBOL(pci_get_class); |