From: Jean-Francois Moine <moinejf@free.fr>
Date: Mon, 25 Nov 2013 18:47:04 +0000 (+0100)
Subject: clk: return probe defer when DT clock not yet ready
X-Git-Tag: v3.15-rc1~72^2~53
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a34cd4666f3da84228a82f70c94b8d9b692034ea;p=pandora-kernel.git

clk: return probe defer when DT clock not yet ready

At probe time, a clock device may not be ready when some other device
wants to use it.

This patch lets the functions clk_get/devm_clk_get return a probe defer
when the clock is defined in the DT but not yet available.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Tested-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
---

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