From: Russell King <rmk@dyn-67.arm.linux.org.uk>
Date: Sat, 13 Sep 2008 20:23:06 +0000 (+0100)
Subject: [ARM] Fix PCI_DMA_BUS_IS_PHYS for ARM
X-Git-Tag: v2.6.27-rc7~27^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=88c381bf09d7b3f2c2e8749150087aff2c434be4;p=pandora-kernel.git

[ARM] Fix PCI_DMA_BUS_IS_PHYS for ARM

PCI_DMA_BUS_IS_PHYS was defined to be zero, which meant we ignored
the DMA mask for IDE and SCSI transfers.  This is wrong - we have
no DMA translation hardware.  We want to obey DMA masks so that the
block layer performs bouncing itself.

Reported-by: Mikael Pettersson <mikpe@it.uu.se>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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