Unverified Commit b651ea8a authored by Kurt Borja's avatar Kurt Borja Committed by Ilpo Järvinen
Browse files

ACPI: platform_profile: Add devm_platform_profile_register() 



Platform profile's lifetime is usually tied to a device's lifetime,
therefore add a device managed version of platform_profile_register().

Signed-off-by: default avatarKurt Borja <kuurtb@gmail.com>
Reviewed-by: default avatarArmin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20241224140131.30362-4-kuurtb@gmail.com


Reviewed-by: default avatarIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: default avatarIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
parent 0056b085

drivers/acpi/platform_profile.c

+29 −0
Original line number Diff line number Diff line
@@ -519,6 +519,35 @@ int platform_profile_remove(struct platform_profile_handler *pprof) 
}

EXPORT_SYMBOL_GPL(platform_profile_remove);



static void devm_platform_profile_release(struct device *dev, void *res)

{

	struct platform_profile_handler **pprof = res;



	platform_profile_remove(*pprof);

}



int devm_platform_profile_register(struct platform_profile_handler *pprof)

{

	struct platform_profile_handler **dr;

	int ret;



	dr = devres_alloc(devm_platform_profile_release, sizeof(*dr), GFP_KERNEL);

	if (!dr)

		return -ENOMEM;



	ret = platform_profile_register(pprof);

	if (ret) {

		devres_free(dr);

		return ret;

	}



	*dr = pprof;

	devres_add(pprof->dev, dr);



	return 0;

}

EXPORT_SYMBOL_GPL(devm_platform_profile_register);



static int __init platform_profile_init(void)

{

	int err;

include/linux/platform_profile.h

+1 −0
Original line number Diff line number Diff line
@@ -41,6 +41,7 @@ struct platform_profile_handler { 


int platform_profile_register(struct platform_profile_handler *pprof);

int platform_profile_remove(struct platform_profile_handler *pprof);

int devm_platform_profile_register(struct platform_profile_handler *pprof);

int platform_profile_cycle(void);

void platform_profile_notify(struct platform_profile_handler *pprof);