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ARM: dma-mapping: add support for dma_get_sgtable()
authorMarek Szyprowski <m.szyprowski@samsung.com>
Wed, 13 Jun 2012 08:01:15 +0000 (10:01 +0200)
committerMarek Szyprowski <m.szyprowski@samsung.com>
Mon, 30 Jul 2012 10:25:47 +0000 (12:25 +0200)
This patch adds support for dma_get_sgtable() function which is required
to let drivers to share the buffers allocated by DMA-mapping subsystem.

Generic implementation based on virt_to_page() is not suitable for ARM
dma-mapping subsystem.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Kyungmin Park <kyungmin.park@samsung.com>

No differences found
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