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path: root/drivers/pci/search.c
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-rw-r--r--drivers/pci/search.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/pci/search.c b/drivers/pci/search.c
index 2c19f3f40621..df38f73f091f 100644
--- a/drivers/pci/search.c
+++ b/drivers/pci/search.c
@@ -88,8 +88,14 @@ int pci_for_each_dma_alias(struct pci_dev *pdev,
continue;
}
} else {
- ret = fn(tmp, PCI_DEVID(tmp->bus->number, tmp->devfn),
- data);
+ if (tmp->dev_flags & PCI_DEV_FLAG_PCIE_BRIDGE_ALIAS)
+ ret = fn(tmp,
+ PCI_DEVID(tmp->subordinate->number,
+ PCI_DEVFN(0, 0)), data);
+ else
+ ret = fn(tmp,
+ PCI_DEVID(tmp->bus->number,
+ tmp->devfn), data);
if (ret)
return ret;
}