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-rw-r--r--drivers/pci/pci.c8
-rw-r--r--drivers/pci/probe.c3
2 files changed, 11 insertions, 0 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 04aac7782468..be97090ddf32 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1451,6 +1451,14 @@ pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
1451} 1451}
1452#endif 1452#endif
1453 1453
1454#ifndef HAVE_ARCH_PCI_SET_DMA_MAX_SEGMENT_SIZE
1455int pci_set_dma_max_seg_size(struct pci_dev *dev, unsigned int size)
1456{
1457 return dma_set_max_seg_size(&dev->dev, size);
1458}
1459EXPORT_SYMBOL(pci_set_dma_max_seg_size);
1460#endif
1461
1454/** 1462/**
1455 * pcix_get_max_mmrbc - get PCI-X maximum designed memory read byte count 1463 * pcix_get_max_mmrbc - get PCI-X maximum designed memory read byte count
1456 * @dev: PCI device to query 1464 * @dev: PCI device to query
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 7f5dab34d315..f47d596d5ebc 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -933,8 +933,11 @@ void pci_device_add(struct pci_dev *dev, struct pci_bus *bus)
933 933
934 set_dev_node(&dev->dev, pcibus_to_node(bus)); 934 set_dev_node(&dev->dev, pcibus_to_node(bus));
935 dev->dev.dma_mask = &dev->dma_mask; 935 dev->dev.dma_mask = &dev->dma_mask;
936 dev->dev.dma_parms = &dev->dma_parms;
936 dev->dev.coherent_dma_mask = 0xffffffffull; 937 dev->dev.coherent_dma_mask = 0xffffffffull;
937 938
939 pci_set_dma_max_seg_size(dev, 65536);
940
938 /* Fix up broken headers */ 941 /* Fix up broken headers */
939 pci_fixup_device(pci_fixup_header, dev); 942 pci_fixup_device(pci_fixup_header, dev);
940 943