diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index d2428c262b7c..b2cb4f497ef6 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -4503,7 +4503,7 @@ static int __init regulator_init(void) /* init early to allow our consumers to complete system booting */ core_initcall(regulator_init); -static int regulator_late_cleanup(struct device *dev, void *data) +static int __init regulator_late_cleanup(struct device *dev, void *data) { struct regulator_dev *rdev = dev_to_rdev(dev); const struct regulator_ops *ops = rdev->desc->ops; @@ -4552,8 +4552,17 @@ unlock: return 0; } -static void regulator_init_complete_work_function(struct work_struct *work) +static int __init regulator_init_complete(void) { + /* + * Since DT doesn't provide an idiomatic mechanism for + * enabling full constraints and since it's much more natural + * with DT to provide them just assume that a DT enabled + * system has full constraints. + */ + if (of_have_populated_dt()) + has_full_constraints = true; + /* * Regulators may had failed to resolve their input supplies * when were registered, either because the input supply was @@ -4571,35 +4580,6 @@ static void regulator_init_complete_work_function(struct work_struct *work) */ class_for_each_device(®ulator_class, NULL, NULL, regulator_late_cleanup); -} - -static DECLARE_DELAYED_WORK(regulator_init_complete_work, - regulator_init_complete_work_function); - -static int __init regulator_init_complete(void) -{ - /* - * Since DT doesn't provide an idiomatic mechanism for - * enabling full constraints and since it's much more natural - * with DT to provide them just assume that a DT enabled - * system has full constraints. - */ - if (of_have_populated_dt()) - has_full_constraints = true; - - /* - * We punt completion for an arbitrary amount of time since - * systems like distros will load many drivers from userspace - * so consumers might not always be ready yet, this is - * particularly an issue with laptops where this might bounce - * the display off then on. Ideally we'd get a notification - * from userspace when this happens but we don't so just wait - * a bit and hope we waited long enough. It'd be better if - * we'd only do this on systems that need it, and a kernel - * command line option might be useful. - */ - schedule_delayed_work(®ulator_init_complete_work, - msecs_to_jiffies(30000)); return 0; }