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clk: Add some more lockdep assertions
We don't check to make sure the enable_lock is held across enable/disable and we don't check if the prepare_lock is held across prepare/unprepare. Add some asserts to catch any future locking problems. Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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@ -543,6 +543,8 @@ EXPORT_SYMBOL_GPL(__clk_mux_determine_rate_closest);
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static void clk_core_unprepare(struct clk_core *core)
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{
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lockdep_assert_held(&prepare_lock);
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if (!core)
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return;
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@ -589,6 +591,8 @@ static int clk_core_prepare(struct clk_core *core)
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{
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int ret = 0;
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lockdep_assert_held(&prepare_lock);
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if (!core)
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return 0;
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@ -644,6 +648,8 @@ EXPORT_SYMBOL_GPL(clk_prepare);
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static void clk_core_disable(struct clk_core *core)
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{
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lockdep_assert_held(&enable_lock);
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if (!core)
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return;
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@ -692,6 +698,8 @@ static int clk_core_enable(struct clk_core *core)
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{
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int ret = 0;
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lockdep_assert_held(&enable_lock);
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if (!core)
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return 0;
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