diff options
| author | FUJITA Tomonori <tomof@acm.org> | 2008-02-04 22:27:55 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-05 09:44:10 -0800 |
| commit | 4d57cdfacaa1c207bf4c071f89835e0368766a50 (patch) | |
| tree | b0b617efcd2e228573e42e7efbea4a95955ddf70 /drivers/pci/probe.c | |
| parent | 6b7b651055221127304a4e373ee9b762398d54d7 (diff) | |
iommu sg merging: PCI: add device_dma_parameters support
This adds struct device_dma_parameters in struct pci_dev and properly
sets up a pointer in struct device.
The default max_segment_size is set to 64K, same to the block layer's
default value.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Mostly-acked-by: Jeff Garzik <jeff@garzik.org>
Cc: James Bottomley <James.Bottomley@steeleye.com>
Acked-by: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/pci/probe.c')
| -rw-r--r-- | drivers/pci/probe.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 7f5dab34d31..f47d596d5eb 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); |