iommu sg merging: PCI: add device_dma_parameters support

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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>

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FUJITA Tomonori 2008-02-04 22:27:55 -08:00 • committed by Linus Torvalds

parent 6b7b651055

commit 4d57cdfaca

3 changed files with 20 additions and 0 deletions

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8

drivers/pci/pci.c

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3

drivers/pci/probe.c

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9

include/linux/pci.h

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