diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/regulator/core.c | 20 | ||||
-rw-r--r-- | drivers/regulator/devres.c | 28 |
2 files changed, 40 insertions, 8 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 398c8d6afd47..7150b1d0159e 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -4784,22 +4784,26 @@ int regulator_bulk_get(struct device *dev, int num_consumers, consumers[i].consumer = regulator_get(dev, consumers[i].supply); if (IS_ERR(consumers[i].consumer)) { - ret = PTR_ERR(consumers[i].consumer); consumers[i].consumer = NULL; + ret = dev_err_probe(dev, PTR_ERR(consumers[i].consumer), + "Failed to get supply '%s'", + consumers[i].supply); goto err; } + + if (consumers[i].init_load_uA > 0) { + ret = regulator_set_load(consumers[i].consumer, + consumers[i].init_load_uA); + if (ret) { + i++; + goto err; + } + } } return 0; err: - if (ret != -EPROBE_DEFER) - dev_err(dev, "Failed to get supply '%s': %pe\n", - consumers[i].supply, ERR_PTR(ret)); - else - dev_dbg(dev, "Failed to get supply '%s', deferring\n", - consumers[i].supply); - while (--i >= 0) regulator_put(consumers[i].consumer); diff --git a/drivers/regulator/devres.c b/drivers/regulator/devres.c index 9113233f41cd..32823a87fd40 100644 --- a/drivers/regulator/devres.c +++ b/drivers/regulator/devres.c @@ -166,6 +166,34 @@ int devm_regulator_bulk_get(struct device *dev, int num_consumers, } EXPORT_SYMBOL_GPL(devm_regulator_bulk_get); +/** + * devm_regulator_bulk_get_const - devm_regulator_bulk_get() w/ const data + * + * @dev: device to supply + * @num_consumers: number of consumers to register + * @in_consumers: const configuration of consumers + * @out_consumers: in_consumers is copied here and this is passed to + * devm_regulator_bulk_get(). + * + * This is a convenience function to allow bulk regulator configuration + * to be stored "static const" in files. + * + * Return: 0 on success, an errno on failure. + */ +int devm_regulator_bulk_get_const(struct device *dev, int num_consumers, + const struct regulator_bulk_data *in_consumers, + struct regulator_bulk_data **out_consumers) +{ + *out_consumers = devm_kmemdup(dev, in_consumers, + num_consumers * sizeof(*in_consumers), + GFP_KERNEL); + if (*out_consumers == NULL) + return -ENOMEM; + + return devm_regulator_bulk_get(dev, num_consumers, *out_consumers); +} +EXPORT_SYMBOL_GPL(devm_regulator_bulk_get_const); + static void devm_rdev_release(struct device *dev, void *res) { regulator_unregister(*(struct regulator_dev **)res); |