diff options
Diffstat (limited to 'drivers/acpi/platform_profile.c')
| -rw-r--r-- | drivers/acpi/platform_profile.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c index e9a2df337ecc..49af808153a7 100644 --- a/drivers/acpi/platform_profile.c +++ b/drivers/acpi/platform_profile.c @@ -425,6 +425,10 @@ static const struct attribute_group platform_profile_group = { .is_visible = profile_class_is_visible, }; +/** + * platform_profile_notify - Notify class device and legacy sysfs interface + * @dev: The class device + */ void platform_profile_notify(struct device *dev) { scoped_cond_guard(mutex_intr, return, &profile_lock) { @@ -434,6 +438,11 @@ void platform_profile_notify(struct device *dev) } EXPORT_SYMBOL_GPL(platform_profile_notify); +/** + * platform_profile_cycle - Cycles profiles available on all registered class devices + * + * Return: 0 on success, -errno on failure + */ int platform_profile_cycle(void) { enum platform_profile_option next = PLATFORM_PROFILE_LAST; @@ -477,6 +486,15 @@ int platform_profile_cycle(void) } EXPORT_SYMBOL_GPL(platform_profile_cycle); +/** + * platform_profile_register - Creates and registers a platform profile class device + * @dev: Parent device + * @name: Name of the class device + * @drvdata: Driver data that will be attached to the class device + * @ops: Platform profile's mandatory operations + * + * Return: pointer to the new class device on success, ERR_PTR on failure + */ struct device *platform_profile_register(struct device *dev, const char *name, void *drvdata, const struct platform_profile_ops *ops) @@ -546,6 +564,12 @@ cleanup_ida: } EXPORT_SYMBOL_GPL(platform_profile_register); +/** + * platform_profile_remove - Unregisters a platform profile class device + * @dev: Class device + * + * Return: 0 + */ int platform_profile_remove(struct device *dev) { struct platform_profile_handler *pprof = to_pprof_handler(dev); @@ -571,6 +595,15 @@ static void devm_platform_profile_release(struct device *dev, void *res) platform_profile_remove(*ppdev); } +/** + * devm_platform_profile_register - Device managed version of platform_profile_register + * @dev: Parent device + * @name: Name of the class device + * @drvdata: Driver data that will be attached to the class device + * @ops: Platform profile's mandatory operations + * + * Return: pointer to the new class device on success, ERR_PTR on failure + */ struct device *devm_platform_profile_register(struct device *dev, const char *name, void *drvdata, const struct platform_profile_ops *ops) |