diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index e60b2a26b10b..7946a069ba2e 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -1966,6 +1966,25 @@ int clk_set_parent(struct clk *clk, struct clk *parent) } EXPORT_SYMBOL_GPL(clk_set_parent); +static int clk_core_set_phase_nolock(struct clk_core *core, int degrees) +{ + int ret = -EINVAL; + + lockdep_assert_held(&prepare_lock); + + if (!core) + return 0; + + trace_clk_set_phase(core, degrees); + + if (core->ops->set_phase) + ret = core->ops->set_phase(core->hw, degrees); + + trace_clk_set_phase_complete(core, degrees); + + return ret; +} + /** * clk_set_phase - adjust the phase shift of a clock signal * @clk: clock signal source @@ -1988,7 +2007,7 @@ EXPORT_SYMBOL_GPL(clk_set_parent); */ int clk_set_phase(struct clk *clk, int degrees) { - int ret = -EINVAL; + int ret; if (!clk) return 0; @@ -1999,17 +2018,7 @@ int clk_set_phase(struct clk *clk, int degrees) degrees += 360; clk_prepare_lock(); - - trace_clk_set_phase(clk->core, degrees); - - if (clk->core->ops->set_phase) - ret = clk->core->ops->set_phase(clk->core->hw, degrees); - - trace_clk_set_phase_complete(clk->core, degrees); - - if (!ret) - clk->core->phase = degrees; - + ret = clk_core_set_phase_nolock(clk->core, degrees); clk_prepare_unlock(); return ret;