From: Giuseppe CAVALLARO <peppe.cavallaro@st.com>
Date: Mon, 8 Apr 2013 02:10:03 +0000 (+0000)
Subject: stmmac: prefetch all dma_erx when use extend_desc
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~65^2~184
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9401bb5c339d2f9529b2f859638440ce92227c83;p=pandora-kernel.git

stmmac: prefetch all dma_erx when use extend_desc

This patch is to prefetch, in the stmmac_rx, the whole
dma_erx descriptor in case of using the extended descriptors.

Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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