diff options
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/core.c | 26 | ||||
| -rw-r--r-- | drivers/regulator/of_regulator.c | 6 |
2 files changed, 23 insertions, 9 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 16114aea099a..d31f5c3cd773 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -538,7 +538,8 @@ static int regulator_mode_constrain(struct regulator_dev *rdev, /* The modes are bitmasks, the most power hungry modes having * the lowest values. If the requested mode isn't supported - * try higher modes. */ + * try higher modes. + */ while (*mode) { if (rdev->constraints->valid_modes_mask & *mode) return 0; @@ -931,7 +932,8 @@ static DEVICE_ATTR(bypass, 0444, regulator_bypass_show, NULL); /* Calculate the new optimum regulator operating mode based on the new total - * consumer load. All locks held by caller */ + * consumer load. All locks held by caller + */ static int drms_uA_update(struct regulator_dev *rdev) { struct regulator *sibling; @@ -1219,7 +1221,8 @@ static int machine_constraints_voltage(struct regulator_dev *rdev, int cmax = constraints->max_uV; /* it's safe to autoconfigure fixed-voltage supplies - and the constraints are used by list_voltage. */ + * and the constraints are used by list_voltage. + */ if (count == 1 && !cmin) { cmin = 1; cmax = INT_MAX; @@ -2525,7 +2528,8 @@ static int _regulator_do_enable(struct regulator_dev *rdev) /* Allow the regulator to ramp; it would be useful to extend * this for bulk operations so that the regulators can ramp - * together. */ + * together. + */ trace_regulator_enable_delay(rdev_get_name(rdev)); /* If poll_enabled_time is set, poll upto the delay calculated @@ -2650,7 +2654,10 @@ static int _regulator_enable(struct regulator *regulator) goto err_disable_supply; if (rdev->use_count == 0) { - /* The regulator may on if it's not switchable or left on */ + /* + * The regulator may already be enabled if it's not switchable + * or was left on + */ ret = _regulator_is_enabled(rdev); if (ret == -EINVAL || ret == 0) { if (!regulator_ops_is_valid(rdev, @@ -5337,10 +5344,12 @@ regulator_register(const struct regulator_desc *regulator_desc, ret = set_machine_constraints(rdev); if (ret == -EPROBE_DEFER) { /* Regulator might be in bypass mode and so needs its supply - * to set the constraints */ + * to set the constraints + */ /* FIXME: this currently triggers a chicken-and-egg problem * when creating -SUPPLY symlink in sysfs to a regulator - * that is just being created */ + * that is just being created + */ rdev_dbg(rdev, "will resolve supply early: %s\n", rdev->supply_name); ret = regulator_resolve_supply(rdev); @@ -5899,7 +5908,8 @@ static int regulator_late_cleanup(struct device *dev, void *data) if (have_full_constraints()) { /* We log since this may kill the system if it goes - * wrong. */ + * wrong. + */ rdev_info(rdev, "disabling\n"); ret = _regulator_do_disable(rdev); if (ret != 0) diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c index 564f928eb1db..49f6c05fee34 100644 --- a/drivers/regulator/of_regulator.c +++ b/drivers/regulator/of_regulator.c @@ -422,7 +422,11 @@ device_node *regulator_of_get_init_node(struct device *dev, if (!strcmp(desc->of_match, name)) { of_node_put(search); - return of_node_get(child); + /* + * 'of_node_get(child)' is already performed by the + * for_each loop. + */ + return child; } } |