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powerpc/warp: Fix ISA_DMA_THRESHOLD default
authorSean MacLennan <smaclennan@pikatech.com>
Wed, 10 Jun 2009 15:09:23 +0000 (15:09 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Tue, 16 Jun 2009 04:15:44 +0000 (14:15 +1000)
If no device is passed to __dma_alloc_coherent, it defaults to using ISA_DMA_THRESHOLD
for the mask. This patch provides a reasonable default rather than 0.

Signed-off-by: Sean MacLennan <smaclennan@pikatech.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

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