[PATCH v5 04/17] reset: Add reset_control_bulk API
From: Dmitry Osipenko <digetx@gmail.com>
Date: 2021-03-14 15:46:35
Also in:
alsa-devel, linux-tegra, lkml
Subsystem:
reset controller framework, the rest · Maintainers:
Philipp Zabel, Linus Torvalds
From: Philipp Zabel <p.zabel@pengutronix.de> Follow the clock and regulator subsystems' lead and add a bulk API for reset controls. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Tested-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Dmitry Osipenko <digetx@gmail.com> --- drivers/reset/core.c | 215 ++++++++++++++++++++++++++++ include/linux/reset.h | 315 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 530 insertions(+)
diff --git a/drivers/reset/core.c b/drivers/reset/core.c
index dbf881b586d9..71c1c8264b2d 100644
--- a/drivers/reset/core.c
+++ b/drivers/reset/core.c@@ -358,6 +358,30 @@ int reset_control_reset(struct reset_control *rstc) } EXPORT_SYMBOL_GPL(reset_control_reset); +/** + * reset_control_bulk_reset - reset the controlled devices in order + * @num_rstcs: number of entries in rstcs array + * @rstcs: array of struct reset_control_bulk_data with reset controls set + * + * Issue a reset on all provided reset controls, in order. + * + * See also: reset_control_reset() + */ +int reset_control_bulk_reset(int num_rstcs, + struct reset_control_bulk_data *rstcs) +{ + int ret, i; + + for (i = 0; i < num_rstcs; i++) { + ret = reset_control_reset(rstcs[i].rstc); + if (ret) + return ret; + } + + return 0; +} +EXPORT_SYMBOL_GPL(reset_control_bulk_reset); + /** * reset_control_rearm - allow shared reset line to be re-triggered" * @rstc: reset controller
@@ -461,6 +485,36 @@ int reset_control_assert(struct reset_control *rstc) } EXPORT_SYMBOL_GPL(reset_control_assert); +/** + * reset_control_bulk_assert - asserts the reset lines in order + * @num_rstcs: number of entries in rstcs array + * @rstcs: array of struct reset_control_bulk_data with reset controls set + * + * Assert the reset lines for all provided reset controls, in order. + * If an assertion fails, already asserted resets are deasserted again. + * + * See also: reset_control_assert() + */ +int reset_control_bulk_assert(int num_rstcs, + struct reset_control_bulk_data *rstcs) +{ + int ret, i; + + for (i = 0; i < num_rstcs; i++) { + ret = reset_control_assert(rstcs[i].rstc); + if (ret) + goto err; + } + + return 0; + +err: + while (i--) + reset_control_deassert(rstcs[i].rstc); + return ret; +} +EXPORT_SYMBOL_GPL(reset_control_bulk_assert); + /** * reset_control_deassert - deasserts the reset line * @rstc: reset controller
@@ -511,6 +565,36 @@ int reset_control_deassert(struct reset_control *rstc) } EXPORT_SYMBOL_GPL(reset_control_deassert); +/** + * reset_control_bulk_deassert - deasserts the reset lines in reverse order + * @num_rstcs: number of entries in rstcs array + * @rstcs: array of struct reset_control_bulk_data with reset controls set + * + * Deassert the reset lines for all provided reset controls, in reverse order. + * If a deassertion fails, already deasserted resets are asserted again. + * + * See also: reset_control_deassert() + */ +int reset_control_bulk_deassert(int num_rstcs, + struct reset_control_bulk_data *rstcs) +{ + int ret, i; + + for (i = num_rstcs - 1; i >= 0; i--) { + ret = reset_control_deassert(rstcs[i].rstc); + if (ret) + goto err; + } + + return 0; + +err: + while (i < num_rstcs) + reset_control_assert(rstcs[i++].rstc); + return ret; +} +EXPORT_SYMBOL_GPL(reset_control_bulk_deassert); + /** * reset_control_status - returns a negative errno if not supported, a * positive value if the reset line is asserted, or zero if the reset
@@ -588,6 +672,36 @@ int reset_control_acquire(struct reset_control *rstc) } EXPORT_SYMBOL_GPL(reset_control_acquire); +/** + * reset_control_bulk_acquire - acquires reset controls for exclusive use + * @num_rstcs: number of entries in rstcs array + * @rstcs: array of struct reset_control_bulk_data with reset controls set + * + * This is used to explicitly acquire reset controls requested with + * reset_control_bulk_get_exclusive_release() for temporary exclusive use. + * + * See also: reset_control_acquire(), reset_control_bulk_release() + */ +int reset_control_bulk_acquire(int num_rstcs, + struct reset_control_bulk_data *rstcs) +{ + int ret, i; + + for (i = 0; i < num_rstcs; i++) { + ret = reset_control_acquire(rstcs[i].rstc); + if (ret) + goto err; + } + + return 0; + +err: + while (i--) + reset_control_release(rstcs[i].rstc); + return ret; +} +EXPORT_SYMBOL_GPL(reset_control_bulk_acquire); + /** * reset_control_release() - releases exclusive access to a reset control * @rstc: reset control
@@ -610,6 +724,26 @@ void reset_control_release(struct reset_control *rstc) } EXPORT_SYMBOL_GPL(reset_control_release); +/** + * reset_control_bulk_release() - releases exclusive access to reset controls + * @num_rstcs: number of entries in rstcs array + * @rstcs: array of struct reset_control_bulk_data with reset controls set + * + * Releases exclusive access right to reset controls previously obtained by a + * call to reset_control_bulk_acquire(). + * + * See also: reset_control_release(), reset_control_bulk_acquire() + */ +void reset_control_bulk_release(int num_rstcs, + struct reset_control_bulk_data *rstcs) +{ + int i; + + for (i = 0; i < num_rstcs; i++) + reset_control_release(rstcs[i].rstc); +} +EXPORT_SYMBOL_GPL(reset_control_bulk_release); + static struct reset_control *__reset_control_get_internal( struct reset_controller_dev *rcdev, unsigned int index, bool shared, bool acquired)
@@ -814,6 +948,32 @@ struct reset_control *__reset_control_get(struct device *dev, const char *id, } EXPORT_SYMBOL_GPL(__reset_control_get); +int __reset_control_bulk_get(struct device *dev, int num_rstcs, + struct reset_control_bulk_data *rstcs, + bool shared, bool optional, bool acquired) +{ + int ret, i; + + for (i = 0; i < num_rstcs; i++) { + rstcs[i].rstc = __reset_control_get(dev, rstcs[i].id, 0, + shared, optional, acquired); + if (IS_ERR(rstcs[i].rstc)) { + ret = PTR_ERR(rstcs[i].rstc); + goto err; + } + } + + return 0; + +err: + mutex_lock(&reset_list_mutex); + while (i--) + __reset_control_put_internal(rstcs[i].rstc); + mutex_unlock(&reset_list_mutex); + return ret; +} +EXPORT_SYMBOL_GPL(__reset_control_bulk_get); + static void reset_control_array_put(struct reset_control_array *resets) { int i;
@@ -845,6 +1005,23 @@ void reset_control_put(struct reset_control *rstc) } EXPORT_SYMBOL_GPL(reset_control_put); +/** + * reset_control_bulk_put - free the reset controllers + * @num_rstcs: number of entries in rstcs array + * @rstcs: array of struct reset_control_bulk_data with reset controls set + */ +void reset_control_bulk_put(int num_rstcs, struct reset_control_bulk_data *rstcs) +{ + mutex_lock(&reset_list_mutex); + while (num_rstcs--) { + if (IS_ERR_OR_NULL(rstcs[num_rstcs].rstc)) + continue; + __reset_control_put_internal(rstcs[num_rstcs].rstc); + } + mutex_unlock(&reset_list_mutex); +} +EXPORT_SYMBOL_GPL(reset_control_bulk_put); + static void devm_reset_control_release(struct device *dev, void *res) { reset_control_put(*(struct reset_control **)res);
@@ -874,6 +1051,44 @@ struct reset_control *__devm_reset_control_get(struct device *dev, } EXPORT_SYMBOL_GPL(__devm_reset_control_get); +struct reset_control_bulk_devres { + int num_rstcs; + struct reset_control_bulk_data *rstcs; +}; + +static void devm_reset_control_bulk_release(struct device *dev, void *res) +{ + struct reset_control_bulk_devres *devres = res; + + reset_control_bulk_put(devres->num_rstcs, devres->rstcs); +} + +int __devm_reset_control_bulk_get(struct device *dev, int num_rstcs, + struct reset_control_bulk_data *rstcs, + bool shared, bool optional, bool acquired) +{ + struct reset_control_bulk_devres *ptr; + int ret; + + ptr = devres_alloc(devm_reset_control_bulk_release, sizeof(*ptr), + GFP_KERNEL); + if (!ptr) + return -ENOMEM; + + ret = __reset_control_bulk_get(dev, num_rstcs, rstcs, shared, optional, acquired); + if (ret < 0) { + devres_free(ptr); + return ret; + } + + ptr->num_rstcs = num_rstcs; + ptr->rstcs = rstcs; + devres_add(dev, ptr); + + return 0; +} +EXPORT_SYMBOL_GPL(__devm_reset_control_bulk_get); + /** * __device_reset - find reset controller associated with the device * and perform reset
diff --git a/include/linux/reset.h b/include/linux/reset.h
index b9109efa2a5c..46e6372cb431 100644
--- a/include/linux/reset.h
+++ b/include/linux/reset.h@@ -10,6 +10,21 @@ struct device; struct device_node; struct reset_control; +/** + * struct reset_control_bulk_data - Data used for bulk reset control operations. + * + * @id: reset control consumer ID + * @rstc: struct reset_control * to store the associated reset control + * + * The reset APIs provide a series of reset_control_bulk_*() API calls as + * a convenience to consumers which require multiple reset controls. + * This structure is used to manage data for these calls. + */ +struct reset_control_bulk_data { + const char *id; + struct reset_control *rstc; +}; + #ifdef CONFIG_RESET_CONTROLLER int reset_control_reset(struct reset_control *rstc);
@@ -20,6 +35,12 @@ int reset_control_status(struct reset_control *rstc); int reset_control_acquire(struct reset_control *rstc); void reset_control_release(struct reset_control *rstc); +int reset_control_bulk_reset(int num_rstcs, struct reset_control_bulk_data *rstcs); +int reset_control_bulk_assert(int num_rstcs, struct reset_control_bulk_data *rstcs); +int reset_control_bulk_deassert(int num_rstcs, struct reset_control_bulk_data *rstcs); +int reset_control_bulk_acquire(int num_rstcs, struct reset_control_bulk_data *rstcs); +void reset_control_bulk_release(int num_rstcs, struct reset_control_bulk_data *rstcs); + struct reset_control *__of_reset_control_get(struct device_node *node, const char *id, int index, bool shared, bool optional, bool acquired);
@@ -27,10 +48,18 @@ struct reset_control *__reset_control_get(struct device *dev, const char *id, int index, bool shared, bool optional, bool acquired); void reset_control_put(struct reset_control *rstc); +int __reset_control_bulk_get(struct device *dev, int num_rstcs, + struct reset_control_bulk_data *rstcs, + bool shared, bool optional, bool acquired); +void reset_control_bulk_put(int num_rstcs, struct reset_control_bulk_data *rstcs); + int __device_reset(struct device *dev, bool optional); struct reset_control *__devm_reset_control_get(struct device *dev, const char *id, int index, bool shared, bool optional, bool acquired); +int __devm_reset_control_bulk_get(struct device *dev, int num_rstcs, + struct reset_control_bulk_data *rstcs, + bool shared, bool optional, bool acquired); struct reset_control *devm_reset_control_array_get(struct device *dev, bool shared, bool optional);
@@ -96,6 +125,48 @@ static inline struct reset_control *__reset_control_get( return optional ? NULL : ERR_PTR(-ENOTSUPP); } +static inline int +reset_control_bulk_reset(int num_rstcs, struct reset_control_bulk_data *rstcs) +{ + return 0; +} + +static inline int +reset_control_bulk_assert(int num_rstcs, struct reset_control_bulk_data *rstcs) +{ + return 0; +} + +static inline int +reset_control_bulk_deassert(int num_rstcs, struct reset_control_bulk_data *rstcs) +{ + return 0; +} + +static inline int +reset_control_bulk_acquire(int num_rstcs, struct reset_control_bulk_data *rstcs) +{ + return 0; +} + +static inline void +reset_control_bulk_release(int num_rstcs, struct reset_control_bulk_data *rstcs) +{ +} + +static inline int +__reset_control_bulk_get(struct device *dev, int num_rstcs, + struct reset_control_bulk_data *rstcs, + bool shared, bool optional, bool acquired) +{ + return optional ? 0 : -EOPNOTSUPP; +} + +static inline void +reset_control_bulk_put(int num_rstcs, struct reset_control_bulk_data *rstcs) +{ +} + static inline struct reset_control *__devm_reset_control_get( struct device *dev, const char *id, int index, bool shared, bool optional,
@@ -104,6 +175,14 @@ static inline struct reset_control *__devm_reset_control_get( return optional ? NULL : ERR_PTR(-ENOTSUPP); } +static inline int +__devm_reset_control_bulk_get(struct device *dev, int num_rstcs, + struct reset_control_bulk_data *rstcs, + bool shared, bool optional, bool acquired) +{ + return optional ? 0 : -EOPNOTSUPP; +} + static inline struct reset_control * devm_reset_control_array_get(struct device *dev, bool shared, bool optional) {
@@ -155,6 +234,23 @@ __must_check reset_control_get_exclusive(struct device *dev, const char *id) return __reset_control_get(dev, id, 0, false, false, true); } +/** + * reset_control_bulk_get_exclusive - Lookup and obtain exclusive references to + * multiple reset controllers. + * @dev: device to be reset by the controller + * @num_rstcs: number of entries in rstcs array + * @rstcs: array of struct reset_control_bulk_data with reset line names set + * + * Fills the rstcs array with pointers to exclusive reset controls and + * returns 0, or an IS_ERR() condition containing errno. + */ +static inline int __must_check +reset_control_bulk_get_exclusive(struct device *dev, int num_rstcs, + struct reset_control_bulk_data *rstcs) +{ + return __reset_control_bulk_get(dev, num_rstcs, rstcs, false, false, true); +} + /** * reset_control_get_exclusive_released - Lookup and obtain a temoprarily * exclusive reference to a reset
@@ -176,6 +272,48 @@ __must_check reset_control_get_exclusive_released(struct device *dev, return __reset_control_get(dev, id, 0, false, false, false); } +/** + * reset_control_bulk_get_exclusive_released - Lookup and obtain temporarily + * exclusive references to multiple reset + * controllers. + * @dev: device to be reset by the controller + * @num_rstcs: number of entries in rstcs array + * @rstcs: array of struct reset_control_bulk_data with reset line names set + * + * Fills the rstcs array with pointers to exclusive reset controls and + * returns 0, or an IS_ERR() condition containing errno. + * reset-controls returned by this function must be acquired via + * reset_control_bulk_acquire() before they can be used and should be released + * via reset_control_bulk_release() afterwards. + */ +static inline int __must_check +reset_control_bulk_get_exclusive_released(struct device *dev, int num_rstcs, + struct reset_control_bulk_data *rstcs) +{ + return __reset_control_bulk_get(dev, num_rstcs, rstcs, false, false, false); +} + +/** + * reset_control_bulk_get_optional_exclusive_released - Lookup and obtain optional + * temporarily exclusive references to multiple + * reset controllers. + * @dev: device to be reset by the controller + * @num_rstcs: number of entries in rstcs array + * @rstcs: array of struct reset_control_bulk_data with reset line names set + * + * Optional variant of reset_control_bulk_get_exclusive_released(). If the + * requested reset is not specified in the device tree, this function returns 0 + * instead of an error and missing rtsc is set to NULL. + * + * See reset_control_bulk_get_exclusive_released() for more information. + */ +static inline int __must_check +reset_control_bulk_get_optional_exclusive_released(struct device *dev, int num_rstcs, + struct reset_control_bulk_data *rstcs) +{ + return __reset_control_bulk_get(dev, num_rstcs, rstcs, false, true, false); +} + /** * reset_control_get_shared - Lookup and obtain a shared reference to a * reset controller.
@@ -204,6 +342,23 @@ static inline struct reset_control *reset_control_get_shared( return __reset_control_get(dev, id, 0, true, false, false); } +/** + * reset_control_bulk_get_shared - Lookup and obtain shared references to + * multiple reset controllers. + * @dev: device to be reset by the controller + * @num_rstcs: number of entries in rstcs array + * @rstcs: array of struct reset_control_bulk_data with reset line names set + * + * Fills the rstcs array with pointers to shared reset controls and + * returns 0, or an IS_ERR() condition containing errno. + */ +static inline int __must_check +reset_control_bulk_get_shared(struct device *dev, int num_rstcs, + struct reset_control_bulk_data *rstcs) +{ + return __reset_control_bulk_get(dev, num_rstcs, rstcs, true, false, false); +} + /** * reset_control_get_optional_exclusive - optional reset_control_get_exclusive() * @dev: device to be reset by the controller
@@ -221,6 +376,26 @@ static inline struct reset_control *reset_control_get_optional_exclusive( return __reset_control_get(dev, id, 0, false, true, true); } +/** + * reset_control_bulk_get_optional_exclusive - optional + * reset_control_bulk_get_exclusive() + * @dev: device to be reset by the controller + * @num_rstcs: number of entries in rstcs array + * @rstcs: array of struct reset_control_bulk_data with reset line names set + * + * Optional variant of reset_control_bulk_get_exclusive(). If any of the + * requested resets are not specified in the device tree, this function sets + * them to NULL instead of returning an error. + * + * See reset_control_bulk_get_exclusive() for more information. + */ +static inline int __must_check +reset_control_bulk_get_optional_exclusive(struct device *dev, int num_rstcs, + struct reset_control_bulk_data *rstcs) +{ + return __reset_control_bulk_get(dev, num_rstcs, rstcs, false, true, true); +} + /** * reset_control_get_optional_shared - optional reset_control_get_shared() * @dev: device to be reset by the controller
@@ -238,6 +413,26 @@ static inline struct reset_control *reset_control_get_optional_shared( return __reset_control_get(dev, id, 0, true, true, false); } +/** + * reset_control_bulk_get_optional_shared - optional + * reset_control_bulk_get_shared() + * @dev: device to be reset by the controller + * @num_rstcs: number of entries in rstcs array + * @rstcs: array of struct reset_control_bulk_data with reset line names set + * + * Optional variant of reset_control_bulk_get_shared(). If the requested resets + * are not specified in the device tree, this function sets them to NULL + * instead of returning an error. + * + * See reset_control_bulk_get_shared() for more information. + */ +static inline int __must_check +reset_control_bulk_get_optional_shared(struct device *dev, int num_rstcs, + struct reset_control_bulk_data *rstcs) +{ + return __reset_control_bulk_get(dev, num_rstcs, rstcs, true, true, false); +} + /** * of_reset_control_get_exclusive - Lookup and obtain an exclusive reference * to a reset controller.
@@ -343,6 +538,26 @@ __must_check devm_reset_control_get_exclusive(struct device *dev, return __devm_reset_control_get(dev, id, 0, false, false, true); } +/** + * devm_reset_control_bulk_get_exclusive - resource managed + * reset_control_bulk_get_exclusive() + * @dev: device to be reset by the controller + * @num_rstcs: number of entries in rstcs array + * @rstcs: array of struct reset_control_bulk_data with reset line names set + * + * Managed reset_control_bulk_get_exclusive(). For reset controllers returned + * from this function, reset_control_put() is called automatically on driver + * detach. + * + * See reset_control_bulk_get_exclusive() for more information. + */ +static inline int __must_check +devm_reset_control_bulk_get_exclusive(struct device *dev, int num_rstcs, + struct reset_control_bulk_data *rstcs) +{ + return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, false, false, true); +} + /** * devm_reset_control_get_exclusive_released - resource managed * reset_control_get_exclusive_released()
@@ -362,6 +577,26 @@ __must_check devm_reset_control_get_exclusive_released(struct device *dev, return __devm_reset_control_get(dev, id, 0, false, false, false); } +/** + * devm_reset_control_bulk_get_exclusive_released - resource managed + * reset_control_bulk_get_exclusive_released() + * @dev: device to be reset by the controller + * @num_rstcs: number of entries in rstcs array + * @rstcs: array of struct reset_control_bulk_data with reset line names set + * + * Managed reset_control_bulk_get_exclusive_released(). For reset controllers + * returned from this function, reset_control_put() is called automatically on + * driver detach. + * + * See reset_control_bulk_get_exclusive_released() for more information. + */ +static inline int __must_check +devm_reset_control_bulk_get_exclusive_released(struct device *dev, int num_rstcs, + struct reset_control_bulk_data *rstcs) +{ + return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, false, false, false); +} + /** * devm_reset_control_get_optional_exclusive_released - resource managed * reset_control_get_optional_exclusive_released()
@@ -381,6 +616,26 @@ __must_check devm_reset_control_get_optional_exclusive_released(struct device *d return __devm_reset_control_get(dev, id, 0, false, true, false); } +/** + * devm_reset_control_bulk_get_optional_exclusive_released - resource managed + * reset_control_bulk_optional_get_exclusive_released() + * @dev: device to be reset by the controller + * @num_rstcs: number of entries in rstcs array + * @rstcs: array of struct reset_control_bulk_data with reset line names set + * + * Managed reset_control_bulk_optional_get_exclusive_released(). For reset + * controllers returned from this function, reset_control_put() is called + * automatically on driver detach. + * + * See reset_control_bulk_optional_get_exclusive_released() for more information. + */ +static inline int __must_check +devm_reset_control_bulk_get_optional_exclusive_released(struct device *dev, int num_rstcs, + struct reset_control_bulk_data *rstcs) +{ + return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, false, true, false); +} + /** * devm_reset_control_get_shared - resource managed reset_control_get_shared() * @dev: device to be reset by the controller
@@ -396,6 +651,26 @@ static inline struct reset_control *devm_reset_control_get_shared( return __devm_reset_control_get(dev, id, 0, true, false, false); } +/** + * devm_reset_control_bulk_get_shared - resource managed + * reset_control_bulk_get_shared() + * @dev: device to be reset by the controller + * @num_rstcs: number of entries in rstcs array + * @rstcs: array of struct reset_control_bulk_data with reset line names set + * + * Managed reset_control_bulk_get_shared(). For reset controllers returned + * from this function, reset_control_put() is called automatically on driver + * detach. + * + * See reset_control_bulk_get_shared() for more information. + */ +static inline int __must_check +devm_reset_control_bulk_get_shared(struct device *dev, int num_rstcs, + struct reset_control_bulk_data *rstcs) +{ + return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, true, false, false); +} + /** * devm_reset_control_get_optional_exclusive - resource managed * reset_control_get_optional_exclusive()
@@ -414,6 +689,26 @@ static inline struct reset_control *devm_reset_control_get_optional_exclusive( return __devm_reset_control_get(dev, id, 0, false, true, true); } +/** + * devm_reset_control_bulk_get_optional_exclusive - resource managed + * reset_control_bulk_get_optional_exclusive() + * @dev: device to be reset by the controller + * @num_rstcs: number of entries in rstcs array + * @rstcs: array of struct reset_control_bulk_data with reset line names set + * + * Managed reset_control_bulk_get_optional_exclusive(). For reset controllers + * returned from this function, reset_control_put() is called automatically on + * driver detach. + * + * See reset_control_bulk_get_optional_exclusive() for more information. + */ +static inline int __must_check +devm_reset_control_bulk_get_optional_exclusive(struct device *dev, int num_rstcs, + struct reset_control_bulk_data *rstcs) +{ + return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, true, false, true); +} + /** * devm_reset_control_get_optional_shared - resource managed * reset_control_get_optional_shared()
@@ -432,6 +727,26 @@ static inline struct reset_control *devm_reset_control_get_optional_shared( return __devm_reset_control_get(dev, id, 0, true, true, false); } +/** + * devm_reset_control_bulk_get_optional_shared - resource managed + * reset_control_bulk_get_optional_shared() + * @dev: device to be reset by the controller + * @num_rstcs: number of entries in rstcs array + * @rstcs: array of struct reset_control_bulk_data with reset line names set + * + * Managed reset_control_bulk_get_optional_shared(). For reset controllers + * returned from this function, reset_control_put() is called automatically on + * driver detach. + * + * See reset_control_bulk_get_optional_shared() for more information. + */ +static inline int __must_check +devm_reset_control_bulk_get_optional_shared(struct device *dev, int num_rstcs, + struct reset_control_bulk_data *rstcs) +{ + return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, true, true, false); +} + /** * devm_reset_control_get_exclusive_by_index - resource managed * reset_control_get_exclusive()
--
2.30.2