diff options
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/core.c | 16 | ||||
| -rw-r--r-- | drivers/regulator/max77650-regulator.c | 7 | ||||
| -rw-r--r-- | drivers/regulator/rn5t618-regulator.c | 1 | ||||
| -rw-r--r-- | drivers/regulator/s5m8767.c | 2 |
4 files changed, 21 insertions, 5 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 679ad3d2ed23..03d79fee2987 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -1198,6 +1198,10 @@ static int machine_constraints_voltage(struct regulator_dev *rdev, return -EINVAL; } + /* no need to loop voltages if range is continuous */ + if (rdev->desc->continuous_voltage_range) + return 0; + /* initial: [cmin..cmax] valid, [min_uV..max_uV] not */ for (i = 0; i < count; i++) { int value; @@ -1938,8 +1942,8 @@ struct regulator *_regulator_get(struct device *dev, const char *id, regulator = create_regulator(rdev, dev, id); if (regulator == NULL) { regulator = ERR_PTR(-ENOMEM); - put_device(&rdev->dev); module_put(rdev->owner); + put_device(&rdev->dev); return regulator; } @@ -2063,13 +2067,13 @@ static void _regulator_put(struct regulator *regulator) rdev->open_count--; rdev->exclusive = 0; - put_device(&rdev->dev); regulator_unlock(rdev); kfree_const(regulator->supply_name); kfree(regulator); module_put(rdev->owner); + put_device(&rdev->dev); } /** @@ -5002,6 +5006,7 @@ regulator_register(const struct regulator_desc *regulator_desc, struct regulator_dev *rdev; bool dangling_cfg_gpiod = false; bool dangling_of_gpiod = false; + bool reg_device_fail = false; struct device *dev; int ret, i; @@ -5187,7 +5192,7 @@ regulator_register(const struct regulator_desc *regulator_desc, dev_set_drvdata(&rdev->dev, rdev); ret = device_register(&rdev->dev); if (ret != 0) { - put_device(&rdev->dev); + reg_device_fail = true; goto unset_supplies; } @@ -5218,7 +5223,10 @@ wash: clean: if (dangling_of_gpiod) gpiod_put(config->ena_gpiod); - kfree(rdev); + if (reg_device_fail) + put_device(&rdev->dev); + else + kfree(rdev); kfree(config); rinse: if (dangling_cfg_gpiod) diff --git a/drivers/regulator/max77650-regulator.c b/drivers/regulator/max77650-regulator.c index e57fc9197d62..ac89a412f665 100644 --- a/drivers/regulator/max77650-regulator.c +++ b/drivers/regulator/max77650-regulator.c @@ -386,9 +386,16 @@ static int max77650_regulator_probe(struct platform_device *pdev) return 0; } +static const struct of_device_id max77650_regulator_of_match[] = { + { .compatible = "maxim,max77650-regulator" }, + { } +}; +MODULE_DEVICE_TABLE(of, max77650_regulator_of_match); + static struct platform_driver max77650_regulator_driver = { .driver = { .name = "max77650-regulator", + .of_match_table = max77650_regulator_of_match, }, .probe = max77650_regulator_probe, }; diff --git a/drivers/regulator/rn5t618-regulator.c b/drivers/regulator/rn5t618-regulator.c index 4a91be0ad5ae..5c12d57be040 100644 --- a/drivers/regulator/rn5t618-regulator.c +++ b/drivers/regulator/rn5t618-regulator.c @@ -148,6 +148,7 @@ static struct platform_driver rn5t618_regulator_driver = { module_platform_driver(rn5t618_regulator_driver); +MODULE_ALIAS("platform:rn5t618-regulator"); MODULE_AUTHOR("Beniamino Galvani <b.galvani@gmail.com>"); MODULE_DESCRIPTION("RN5T618 regulator driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c index bdc07739e9a2..12d6b8d2e97e 100644 --- a/drivers/regulator/s5m8767.c +++ b/drivers/regulator/s5m8767.c @@ -588,7 +588,7 @@ static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev, if (of_property_read_u32(reg_np, "op_mode", &rmode->mode)) { dev_warn(iodev->dev, - "no op_mode property property at %pOF\n", + "no op_mode property at %pOF\n", reg_np); rmode->mode = S5M8767_OPMODE_NORMAL_MODE; |