From: Russell King <rmk+kernel@arm.linux.org.uk>
Date: Sun, 3 Jul 2011 21:39:43 +0000 (+0100)
Subject: ARM: dmabounce: move decision for bouncing into __dma_map_page()
X-Git-Tag: v3.1-rc1~258^2~1^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dd3641fc3cf6d10b7cf4e266c2f651517779e727;p=pandora-kernel.git

ARM: dmabounce: move decision for bouncing into __dma_map_page()

Move the decision whether to bounce into __dma_map_page(), before
the check for high pages.  This avoids triggering the high page
check for devices which aren't using dmabounce.  Fix the unmap path
to cope too.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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