diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pci.c | 8 | ||||
| -rw-r--r-- | drivers/pci/probe.c | 3 |
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) } #endif +#ifndef HAVE_ARCH_PCI_SET_DMA_MAX_SEGMENT_SIZE +int pci_set_dma_max_seg_size(struct pci_dev *dev, unsigned int size) +{ + return dma_set_max_seg_size(&dev->dev, size); +} +EXPORT_SYMBOL(pci_set_dma_max_seg_size); +#endif + /** * pcix_get_max_mmrbc - get PCI-X maximum designed memory read byte count * @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) set_dev_node(&dev->dev, pcibus_to_node(bus)); dev->dev.dma_mask = &dev->dma_mask; + dev->dev.dma_parms = &dev->dma_parms; dev->dev.coherent_dma_mask = 0xffffffffull; + pci_set_dma_max_seg_size(dev, 65536); + /* Fix up broken headers */ pci_fixup_device(pci_fixup_header, dev); |