From: Per Forlin <per.forlin@stericsson.com>
Date: Wed, 28 Sep 2011 07:32:20 +0000 (+0200)
Subject: dmaengine: ste_dma40: use writel_relaxed for lcxa
X-Git-Tag: v3.9-rc1~80^2~25^2~14
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8a5d2039ab9050a8a2e649eaf3ca4e372a7709f1;p=pandora-kernel.git

dmaengine: ste_dma40: use writel_relaxed for lcxa

lcpa and lcla are written often and the cache_sync() overhead in writel
is costly, especially for wlan where every single network packet (in RX
mode) corresponds to a separate DMA transfer.

Signed-off-by: Per Forlin <per.forlin@stericsson.com>
Reviewed-by: Narayanan Gopalakrishnan <narayanan.gopalakrishnan@stericsson.com>
Reviewed-by: Rabin Vincent <rabin.vincent@stericsson.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org>
---

Reading git-diff-tree failed