From: Viresh Kumar <viresh.kumar@st.com>
Date: Mon, 12 Mar 2012 04:21:56 +0000 (+0530)
Subject: watchdog: Add watchdog_active() routine
X-Git-Tag: v3.5-rc1~39^2~18
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=257f8c4aae392654d4ab846030b9f4518f16ed32;p=pandora-kernel.git

watchdog: Add watchdog_active() routine

Some watchdog may need to check if watchdog is ACTIVE or not, for example in
their suspend/resume hooks.

This patch adds this routine and changes the core drivers to use it.

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
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