From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: Mon, 30 Aug 2010 19:23:52 +0000 (+0000)
Subject: powerpc/dma: Add optional platform override of dma_set_mask()
X-Git-Tag: v2.6.37-rc1~180^2~57
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5b6e9ff6deb703b95fb355bb66d86096c1a2df09;p=pandora-kernel.git

powerpc/dma: Add optional platform override of dma_set_mask()

Some platforms may want to override dma_set_mask() to take into
account some specific "features" such as the availability of
a direct-map window in addition to an iommu.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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