From: Alessandro Rubini <rubini@gnudd.com>
Date: Wed, 4 Apr 2012 17:39:58 +0000 (+0200)
Subject: x86-32: Introduce CONFIG_X86_DEV_DMA_OPS
X-Git-Tag: v3.5-rc1~123^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4692d77fc3c8978a36406a3cf9e8b899f86f68f1;p=pandora-kernel.git

x86-32: Introduce CONFIG_X86_DEV_DMA_OPS

32-bit x86 systems may need their own DMA operations, so add
a new config option, which is turned on for 64-bit systems. This
patch has no functional effect but it paves the way for supporting
the STA2x11 I/O Hub and possibly other chips.

Signed-off-by: Alessandro Rubini <rubini@gnudd.com>
Link: http://lkml.kernel.org/r/f79fcc1a2e17ef942e1b798b92aac43a80202532.1333560789.git.rubini@gnudd.com
Acked-by: Giancarlo Asnaghi <giancarlo.asnaghi@st.com>
Cc: Alan Cox <alan@linux.intel.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
---

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