As multiple platform profile handlers may come and go, send a notification to userspace each time that a platform profile handler is registered or unregistered. Tested-by: Matthew Schwartz <matthew.schwartz@xxxxxxxxx> Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx> --- drivers/acpi/platform_profile.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c index 57c66d7dbf827..7bd32f1e8d834 100644 --- a/drivers/acpi/platform_profile.c +++ b/drivers/acpi/platform_profile.c @@ -182,6 +182,7 @@ int platform_profile_register(struct platform_profile_handler *pprof) if (err) return err; list_add_tail(&pprof->list, &platform_profile_handler_list); + sysfs_notify(acpi_kobj, NULL, "platform_profile"); cur_profile = pprof; return 0; @@ -195,6 +196,8 @@ int platform_profile_remove(struct platform_profile_handler *pprof) list_del(&pprof->list); cur_profile = NULL; + + sysfs_notify(acpi_kobj, NULL, "platform_profile"); if (!platform_profile_is_registered()) sysfs_remove_group(acpi_kobj, &platform_profile_group); -- 2.43.0
