diff options
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/core.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 9a09f3cdbabb..e3cb9b66731f 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -3819,8 +3819,9 @@ static int __init regulator_init_complete(void) mutex_lock(®ulator_list_mutex); /* If we have a full configuration then disable any regulators - * which are not in use or always_on. This will become the - * default behaviour in the future. + * we have permission to change the status for and which are + * not in use or always_on. This is effectively the default + * for DT and ACPI as they have full constraints. */ list_for_each_entry(rdev, ®ulator_list, list) { ops = rdev->desc->ops; @@ -3829,6 +3830,9 @@ static int __init regulator_init_complete(void) if (c && c->always_on) continue; + if (c && !(c->valid_ops_mask & REGULATOR_CHANGE_STATUS)) + continue; + mutex_lock(&rdev->mutex); if (rdev->use_count) |