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path: root/drivers/pci/setup-res.c
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-rw-r--r--drivers/pci/setup-res.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index 85774b7a316a..e576e1a8d978 100644
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -234,6 +234,19 @@ static int pci_revert_fw_address(struct resource *res, struct pci_dev *dev,
return 0;
}
+/*
+ * We don't have to worry about legacy ISA devices, so nothing to do here.
+ * This is marked as __weak because multiple architectures define it; it should
+ * eventually go away.
+ */
+resource_size_t __weak pcibios_align_resource(void *data,
+ const struct resource *res,
+ resource_size_t size,
+ resource_size_t align)
+{
+ return res->start;
+}
+
static int __pci_assign_resource(struct pci_bus *bus, struct pci_dev *dev,
int resno, resource_size_t size, resource_size_t align)
{