From: Ulf Hansson <ulf.hansson@linaro.org>
Date: Tue, 12 Mar 2013 19:26:02 +0000 (+0100)
Subject: clk: Introduce optional is_prepared callback
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~129^2~42
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3d6ee287a3e341c88eafd0b4620b12d640b3736b;p=pandora-kernel.git

clk: Introduce optional is_prepared callback

To reflect whether a clk_hw is prepared the clk_hw may implement
the optional is_prepared callback. If not implemented we fall back
to use the software prepare counter.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
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