diff options
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/core.c | 42 | ||||
| -rw-r--r-- | drivers/regulator/devres.c | 66 | ||||
| -rw-r--r-- | drivers/regulator/internal.h | 2 |
3 files changed, 74 insertions, 36 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index bcccad8f7516..704f91720dfe 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -4778,22 +4778,8 @@ static int _notifier_call_chain(struct regulator_dev *rdev, return blocking_notifier_call_chain(&rdev->notifier, event, data); } -/** - * regulator_bulk_get - get multiple regulator consumers - * - * @dev: Device to supply - * @num_consumers: Number of consumers to register - * @consumers: Configuration of consumers; clients are stored here. - * - * @return 0 on success, an errno on failure. - * - * This helper function allows drivers to get several regulator - * consumers in one operation. If any of the regulators cannot be - * acquired then any regulators that were allocated will be freed - * before returning to the caller. - */ -int regulator_bulk_get(struct device *dev, int num_consumers, - struct regulator_bulk_data *consumers) +int _regulator_bulk_get(struct device *dev, int num_consumers, + struct regulator_bulk_data *consumers, enum regulator_get_type get_type) { int i; int ret; @@ -4802,8 +4788,8 @@ int regulator_bulk_get(struct device *dev, int num_consumers, consumers[i].consumer = NULL; for (i = 0; i < num_consumers; i++) { - consumers[i].consumer = regulator_get(dev, - consumers[i].supply); + consumers[i].consumer = _regulator_get(dev, + consumers[i].supply, get_type); if (IS_ERR(consumers[i].consumer)) { ret = dev_err_probe(dev, PTR_ERR(consumers[i].consumer), "Failed to get supply '%s'", @@ -4830,6 +4816,26 @@ err: return ret; } + +/** + * regulator_bulk_get - get multiple regulator consumers + * + * @dev: Device to supply + * @num_consumers: Number of consumers to register + * @consumers: Configuration of consumers; clients are stored here. + * + * @return 0 on success, an errno on failure. + * + * This helper function allows drivers to get several regulator + * consumers in one operation. If any of the regulators cannot be + * acquired then any regulators that were allocated will be freed + * before returning to the caller. + */ +int regulator_bulk_get(struct device *dev, int num_consumers, + struct regulator_bulk_data *consumers) +{ + return _regulator_bulk_get(dev, num_consumers, consumers, NORMAL_GET); +} EXPORT_SYMBOL_GPL(regulator_bulk_get); static void regulator_bulk_enable_async(void *data, async_cookie_t cookie) diff --git a/drivers/regulator/devres.c b/drivers/regulator/devres.c index 3265e75e97ab..fec0398d98b0 100644 --- a/drivers/regulator/devres.c +++ b/drivers/regulator/devres.c @@ -186,23 +186,9 @@ static void devm_regulator_bulk_release(struct device *dev, void *res) regulator_bulk_free(devres->num_consumers, devres->consumers); } -/** - * devm_regulator_bulk_get - managed get multiple regulator consumers - * - * @dev: device to supply - * @num_consumers: number of consumers to register - * @consumers: configuration of consumers; clients are stored here. - * - * @return 0 on success, an errno on failure. - * - * This helper function allows drivers to get several regulator - * consumers in one operation with management, the regulators will - * automatically be freed when the device is unbound. If any of the - * regulators cannot be acquired then any regulators that were - * allocated will be freed before returning to the caller. - */ -int devm_regulator_bulk_get(struct device *dev, int num_consumers, - struct regulator_bulk_data *consumers) +static int _devm_regulator_bulk_get(struct device *dev, int num_consumers, + struct regulator_bulk_data *consumers, + enum regulator_get_type get_type) { struct regulator_bulk_devres *devres; int ret; @@ -212,7 +198,7 @@ int devm_regulator_bulk_get(struct device *dev, int num_consumers, if (!devres) return -ENOMEM; - ret = regulator_bulk_get(dev, num_consumers, consumers); + ret = _regulator_bulk_get(dev, num_consumers, consumers, get_type); if (!ret) { devres->consumers = consumers; devres->num_consumers = num_consumers; @@ -223,9 +209,53 @@ int devm_regulator_bulk_get(struct device *dev, int num_consumers, return ret; } + +/** + * devm_regulator_bulk_get - managed get multiple regulator consumers + * + * @dev: device to supply + * @num_consumers: number of consumers to register + * @consumers: configuration of consumers; clients are stored here. + * + * @return 0 on success, an errno on failure. + * + * This helper function allows drivers to get several regulator + * consumers in one operation with management, the regulators will + * automatically be freed when the device is unbound. If any of the + * regulators cannot be acquired then any regulators that were + * allocated will be freed before returning to the caller. + */ +int devm_regulator_bulk_get(struct device *dev, int num_consumers, + struct regulator_bulk_data *consumers) +{ + return _devm_regulator_bulk_get(dev, num_consumers, consumers, NORMAL_GET); +} EXPORT_SYMBOL_GPL(devm_regulator_bulk_get); /** + * devm_regulator_bulk_get_exclusive - managed exclusive get of multiple + * regulator consumers + * + * @dev: device to supply + * @num_consumers: number of consumers to register + * @consumers: configuration of consumers; clients are stored here. + * + * @return 0 on success, an errno on failure. + * + * This helper function allows drivers to exclusively get several + * regulator consumers in one operation with management, the regulators + * will automatically be freed when the device is unbound. If any of + * the regulators cannot be acquired then any regulators that were + * allocated will be freed before returning to the caller. + */ +int devm_regulator_bulk_get_exclusive(struct device *dev, int num_consumers, + struct regulator_bulk_data *consumers) +{ + return _devm_regulator_bulk_get(dev, num_consumers, consumers, EXCLUSIVE_GET); +} +EXPORT_SYMBOL_GPL(devm_regulator_bulk_get_exclusive); + +/** * devm_regulator_bulk_get_const - devm_regulator_bulk_get() w/ const data * * @dev: device to supply diff --git a/drivers/regulator/internal.h b/drivers/regulator/internal.h index 1e9c71642143..fb4433068d29 100644 --- a/drivers/regulator/internal.h +++ b/drivers/regulator/internal.h @@ -122,4 +122,6 @@ enum regulator_get_type { struct regulator *_regulator_get(struct device *dev, const char *id, enum regulator_get_type get_type); +int _regulator_bulk_get(struct device *dev, int num_consumers, + struct regulator_bulk_data *consumers, enum regulator_get_type get_type); #endif |