From: Manuel Lauss <manuel.lauss@gmail.com>
Date: Thu, 20 Feb 2014 13:59:23 +0000 (+0100)
Subject: MIPS: Alchemy: Determine cohereny at runtime based on cpu type
X-Git-Tag: v3.15-rc1~125^2~58
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=88e9a93c9d53ddcf633aa07f14245da7f30408c2;p=pandora-kernel.git

MIPS: Alchemy: Determine cohereny at runtime based on cpu type

All Alchemy chips have coherent DMA, but for example the USB or AC97
peripherals on the Au1000/1500/1100 are not.
This patch uses DMA_MAYBE_COHERENT on Alchemy and sets coherentio based
on CPU type.

Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Cc: Linux-MIPS <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/6576/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---

Reading git-diff-tree failed