diff options
| author | Dmitry Torokhov <[email protected]> | 2020-01-10 14:56:04 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <[email protected]> | 2020-01-10 14:56:04 -0800 |
| commit | 1bdd3e05a0a3b4a97ea88bc46fef8fb265c8b94c (patch) | |
| tree | 2244894a9ea0c941a8f32e5f3d196b4ea0eae24b /include/linux/reset.h | |
| parent | 643dd7416649bea2e8c61d8fdeeefb409a0ca5eb (diff) | |
| parent | c79f46a282390e0f5b306007bf7b11a46d529538 (diff) | |
Merge tag 'v5.5-rc5' into next
Sync up with mainline to get SPI "delay" API changes.
Diffstat (limited to 'include/linux/reset.h')
| -rw-r--r-- | include/linux/reset.h | 48 |
1 files changed, 47 insertions, 1 deletions
diff --git a/include/linux/reset.h b/include/linux/reset.h index e7793fc0fa93..05aa9f440f48 100644 --- a/include/linux/reset.h +++ b/include/linux/reset.h @@ -143,7 +143,7 @@ static inline int device_reset_optional(struct device *dev) * If this function is called more than once for the same reset_control it will * return -EBUSY. * - * See reset_control_get_shared for details on shared references to + * See reset_control_get_shared() for details on shared references to * reset-controls. * * Use of id names is optional. @@ -203,12 +203,34 @@ static inline struct reset_control *reset_control_get_shared( return __reset_control_get(dev, id, 0, true, false, false); } +/** + * reset_control_get_optional_exclusive - optional reset_control_get_exclusive() + * @dev: device to be reset by the controller + * @id: reset line name + * + * Optional variant of reset_control_get_exclusive(). If the requested reset + * is not specified in the device tree, this function returns NULL instead of + * an error. + * + * See reset_control_get_exclusive() for more information. + */ static inline struct reset_control *reset_control_get_optional_exclusive( struct device *dev, const char *id) { return __reset_control_get(dev, id, 0, false, true, true); } +/** + * reset_control_get_optional_shared - optional reset_control_get_shared() + * @dev: device to be reset by the controller + * @id: reset line name + * + * Optional variant of reset_control_get_shared(). If the requested reset + * is not specified in the device tree, this function returns NULL instead of + * an error. + * + * See reset_control_get_shared() for more information. + */ static inline struct reset_control *reset_control_get_optional_shared( struct device *dev, const char *id) { @@ -354,12 +376,36 @@ static inline struct reset_control *devm_reset_control_get_shared( return __devm_reset_control_get(dev, id, 0, true, false, false); } +/** + * devm_reset_control_get_optional_exclusive - resource managed + * reset_control_get_optional_exclusive() + * @dev: device to be reset by the controller + * @id: reset line name + * + * Managed reset_control_get_optional_exclusive(). For reset controllers + * returned from this function, reset_control_put() is called automatically on + * driver detach. + * + * See reset_control_get_optional_exclusive() for more information. + */ static inline struct reset_control *devm_reset_control_get_optional_exclusive( struct device *dev, const char *id) { return __devm_reset_control_get(dev, id, 0, false, true, true); } +/** + * devm_reset_control_get_optional_shared - resource managed + * reset_control_get_optional_shared() + * @dev: device to be reset by the controller + * @id: reset line name + * + * Managed reset_control_get_optional_shared(). For reset controllers returned + * from this function, reset_control_put() is called automatically on driver + * detach. + * + * See reset_control_get_optional_shared() for more information. + */ static inline struct reset_control *devm_reset_control_get_optional_shared( struct device *dev, const char *id) { |