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clk: call the clock init() callback before any other ops callback
Some clocks may need to initialize things, whatever it is, before being able to properly operate. Move the .init() call before any other callback, such recalc_rate() or get_phase(), so the clock is properly setup before being used. Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Michael Turquette <mturquette@baylibre.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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1 changed files with 11 additions and 11 deletions
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@ -2929,6 +2929,17 @@ static int __clk_core_init(struct clk_core *core)
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core->orphan = true;
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}
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/*
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* optional platform-specific magic
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*
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* The .init callback is not used by any of the basic clock types, but
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* exists for weird hardware that must perform initialization magic.
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* Please consider other ways of solving initialization problems before
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* using this callback, as its use is discouraged.
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*/
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if (core->ops->init)
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core->ops->init(core->hw);
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/*
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* Set clk's accuracy. The preferred method is to use
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* .recalc_accuracy. For simple clocks and lazy developers the default
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@ -3006,17 +3017,6 @@ static int __clk_core_init(struct clk_core *core)
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}
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}
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/*
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* optional platform-specific magic
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*
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* The .init callback is not used by any of the basic clock types, but
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* exists for weird hardware that must perform initialization magic.
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* Please consider other ways of solving initialization problems before
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* using this callback, as its use is discouraged.
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*/
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if (core->ops->init)
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core->ops->init(core->hw);
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kref_init(&core->ref);
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out:
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clk_pm_runtime_put(core);
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