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MIPS: DMA: Fix computation of DMA flags from device's coherent_dma_mask.
author
Ralf Baechle
<ralf@linux-mips.org>
Thu, 2 Sep 2010 21:22:23 +0000
(23:22 +0200)
committer
Ralf Baechle
<ralf@linux-mips.org>
Mon, 4 Oct 2010 17:33:56 +0000
(18:33 +0100)
This only matters for ISA devices with a 24-bit DMA limit or for devices
with a 32-bit DMA limit on systems with ZONE_DMA32 enabled. The latter
currently only affects 32-bit PCI cards on Sibyte-based systems with more
than 1GB RAM installed.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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git.openpandora.org / pandora-kernel.git / commitdiff