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clk: add clk_unregister_fixed_factor()

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Allow to unregister fixed factor clock.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
This commit is contained in:
Masahiro Yamada 2016-01-06 13:25:09 +09:00 committed by Stephen Boyd
parent 5540ac8da1
commit cbf9591f66
2 changed files with 14 additions and 0 deletions
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13
drivers/clk/clk-fixed-factor.c
View File

@ -100,6 +100,19 @@ struct clk *clk_register_fixed_factor(struct device *dev, const char *name,
}
EXPORT_SYMBOL_GPL(clk_register_fixed_factor);
void clk_unregister_fixed_factor(struct clk *clk)
{
struct clk_hw *hw;
hw = __clk_get_hw(clk);
if (!hw)
return;
clk_unregister(clk);
kfree(to_clk_fixed_factor(hw));
}
EXPORT_SYMBOL_GPL(clk_unregister_fixed_factor);
#ifdef CONFIG_OF
/**
* of_fixed_factor_clk_setup() - Setup function for simple fixed factor clock

1
include/linux/clk-provider.h
View File

@ -498,6 +498,7 @@ extern const struct clk_ops clk_fixed_factor_ops;
struct clk *clk_register_fixed_factor(struct device *dev, const char *name,
const char *parent_name, unsigned long flags,
unsigned int mult, unsigned int div);
void clk_unregister_fixed_factor(struct clk *clk);
/**
* struct clk_fractional_divider - adjustable fractional divider clock