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SubjectRe: more iommu sg merging fallout
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From: FUJITA Tomonori <tomof@acm.org>
Date: Sat, 16 Feb 2008 15:03:43 +0900

> [PATCH] sparc64: make IOMMU code respect the segment boundary limits
>
> Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>

Looks good, but I think it will break sound for some ALI chips.

Please see arch/sparc64/kernel/pci.c:ali_sound_dma_hack()
and it's caller pci_dma_supported().



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