From: Giuseppe CAVALLARO <peppe.cavallaro@st.com>
Date: Sun, 13 May 2012 22:18:43 +0000 (+0000)
Subject: stmmac: fix suspend/resume locking
X-Git-Tag: v3.5-rc1~109^2~73
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f8c5a875c9124cb6439f0c97ada3570faa0d6860;p=pandora-kernel.git

stmmac: fix suspend/resume locking

Upon resume from standby, there is a possible interrupt
unsafe locking scenario raised when configure the Kernel
with CONFIG_PROVE_LOCKING. So this patch fixes that in
PM driver stuff by calling lock/unlock_irqsave/restore.

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

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