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author | Dan Williams <dan.j.williams@intel.com> | 2009-09-09 02:55:21 +0200 |
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committer | Dan Williams <dan.j.williams@intel.com> | 2009-09-09 02:55:21 +0200 |
commit | bbb20089a3275a19e475dbc21320c3742e3ca423 (patch) | |
tree | 216fdc1cbef450ca688135c5b8969169482d9a48 /drivers/pci/search.c | |
parent | Merge branch 'iop-raid6' into async-tx-next (diff) | |
parent | dmaengine: Move all map_sg/unmap_sg for slave channel to its client (diff) | |
download | linux-bbb20089a3275a19e475dbc21320c3742e3ca423.tar.xz linux-bbb20089a3275a19e475dbc21320c3742e3ca423.zip |
Merge branch 'dmaengine' into async-tx-next
Conflicts:
crypto/async_tx/async_xor.c
drivers/dma/ioat/dma_v2.h
drivers/dma/ioat/pci.c
drivers/md/raid5.c
Diffstat (limited to 'drivers/pci/search.c')
-rw-r--r-- | drivers/pci/search.c | 32 |
1 files changed, 1 insertions, 31 deletions
diff --git a/drivers/pci/search.c b/drivers/pci/search.c index 710d4ea69568..e8cb5051c311 100644 --- a/drivers/pci/search.c +++ b/drivers/pci/search.c @@ -29,7 +29,7 @@ pci_find_upstream_pcie_bridge(struct pci_dev *pdev) if (pdev->is_pcie) return NULL; while (1) { - if (!pdev->bus->parent) + if (pci_is_root_bus(pdev->bus)) break; pdev = pdev->bus->self; /* a p2p bridge */ @@ -115,36 +115,6 @@ pci_find_next_bus(const struct pci_bus *from) #ifdef CONFIG_PCI_LEGACY /** - * pci_find_slot - locate PCI device from a given PCI 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. - * - * 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. - * - * NOTE: Do not use this function any more; use pci_get_slot() instead, as - * the PCI device returned by this function can disappear at any moment in - * time. - */ -struct pci_dev *pci_find_slot(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 (dev->bus->number == bus && dev->devfn == devfn) { - pci_dev_put(dev); - return dev; - } - } - return NULL; -} -EXPORT_SYMBOL(pci_find_slot); - -/** * pci_find_device - begin or continue searching for a PCI device by vendor/device id * @vendor: PCI vendor id to match, or %PCI_ANY_ID to match all vendor ids * @device: PCI device id to match, or %PCI_ANY_ID to match all device ids |