diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 85d2f2481acf..1b0f9d567f48 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -1921,7 +1921,14 @@ static unsigned long clk_recalc(struct clk_core *core, unsigned long rate = parent_rate; if (core->ops->recalc_rate && !clk_pm_runtime_get(core)) { + if (core->flags & CLK_OPS_PARENT_ENABLE) + clk_core_prepare_enable(core->parent); + rate = core->ops->recalc_rate(core->hw, parent_rate); + + if (core->flags & CLK_OPS_PARENT_ENABLE) + clk_core_disable_unprepare(core->parent); + clk_pm_runtime_put(core); } return rate; @@ -4031,6 +4038,9 @@ static int __clk_core_init(struct clk_core *core) */ clk_core_update_duty_cycle_nolock(core); + if (core->flags & CLK_OPS_PARENT_ENABLE) + clk_core_prepare_enable(core->parent); + /* * Set clk's rate. The preferred method is to use .recalc_rate. For * simple clocks and lazy developers the default fallback is to use the @@ -4046,6 +4056,9 @@ static int __clk_core_init(struct clk_core *core) rate = 0; core->rate = core->req_rate = rate; + if (core->flags & CLK_OPS_PARENT_ENABLE) + clk_core_disable_unprepare(core->parent); + /* * Enable CLK_IS_CRITICAL clocks so newly added critical clocks * don't get accidentally disabled when walking the orphan tree and