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clk: Document .is_enabled op

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Add the missing kernel-doc for this op.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
This commit is contained in:
Stephen Boyd 2012-10-03 23:38:53 -07:00 committed by Mike Turquette
parent 7d4998f71b
commit 119c71276b
1 changed files with 4 additions and 0 deletions
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4
include/linux/clk-provider.h
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@ -53,6 +53,10 @@ struct clk_hw;
* @disable: Disable the clock atomically. Called with enable_lock held. * @disable: Disable the clock atomically. Called with enable_lock held.
* This function must not sleep. * This function must not sleep.
* *
* @is_enabled: Queries the hardware to determine if the clock is enabled.
* This function must not sleep. Optional, if this op is not
* set then the enable count will be used.
*
* @recalc_rate Recalculate the rate of this clock, by quering hardware. The * @recalc_rate Recalculate the rate of this clock, by quering hardware. The
* parent rate is an input parameter. It is up to the caller to * parent rate is an input parameter. It is up to the caller to
* insure that the prepare_mutex is held across this call. * insure that the prepare_mutex is held across this call.