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path: root/drivers/pci/probe.c
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Diffstat (limited to 'drivers/pci/probe.c')
-rw-r--r--drivers/pci/probe.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 1325fbae2f28..a3da776bf986 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -2543,6 +2543,9 @@ void pci_device_add(struct pci_dev *dev, struct pci_bus *bus)
dev->dev.dma_mask = &dev->dma_mask;
dev->dev.dma_parms = &dev->dma_parms;
dev->dev.coherent_dma_mask = 0xffffffffull;
+ lockdep_register_key(&dev->cfg_access_key);
+ lockdep_init_map(&dev->cfg_access_lock, dev_name(&dev->dev),
+ &dev->cfg_access_key, 0);
dma_set_max_seg_size(&dev->dev, 65536);
dma_set_seg_boundary(&dev->dev, 0xffffffff);