From: Giuseppe CAVALLARO <peppe.cavallaro@st.com>
Date: Fri, 17 Sep 2010 03:23:41 +0000 (+0000)
Subject: stmmac: prevent dma init stuck in case of failures.
X-Git-Tag: v2.6.37-rc1~147^2~409
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c629882ac73cab2cd41d9948caeed633fc570fc0;p=pandora-kernel.git

stmmac: prevent dma init stuck in case of failures.

Add a limit when perform the DMA reset procedure
so, in case of problems (i.e. PHY reset failed) the
Kernel won't hang on the stmmac DMA initialisation
blocking the Kernels execution.

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

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