clk: add pr_debug & kerneldoc around clk notifiers
authorMike Turquette <mturquette@linaro.org>
Tue, 25 Feb 2014 00:08:41 +0000 (16:08 -0800)
committerMike Turquette <mturquette@linaro.org>
Tue, 25 Feb 2014 01:13:55 +0000 (17:13 -0800)
Both the pr_err and the additional kerneldoc aim to help when debugging
errors thrown from within a clock rate-change notifier callback.

Reported-by: Sören Brinkmann <soren.brinkmann@xilinx.com>
Acked-by: Sören Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>

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