From: Michael Buesch <mb@bu3sch.de>
Date: Tue, 5 Feb 2008 11:50:41 +0000 (+0100)
Subject: b43: Fix DMA for 30/32-bit DMA engines
X-Git-Tag: v2.6.25-rc1~518^2~2^2
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b79caa68c0d48477453a90d12be34b47cb75f3a8;p=pandora-kernel.git

b43: Fix DMA for 30/32-bit DMA engines

This checks if the DMA address is bigger than what the controller can manage.
It will reallocate the buffers in the GFP_DMA zone in that case.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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