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. Reviewed-by: Armin Wolf <W_Armin@xxxxxx> Tested-by: Mark Pearson <mpearson-lenovo@xxxxxxxxx> Tested-by: Matthew Schwartz <matthew.schwartz@xxxxxxxxx> Reviewed-by: Mark Pearson <mpearson-lenovo@xxxxxxxxx> Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx> --- v7: * Add Armin's tag --- drivers/acpi/platform_profile.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c index 1530e6096cd39..de0804305b02c 100644 --- a/drivers/acpi/platform_profile.c +++ b/drivers/acpi/platform_profile.c @@ -363,6 +363,8 @@ int platform_profile_register(struct platform_profile_handler *pprof) goto cleanup_ida; } + sysfs_notify(acpi_kobj, NULL, "platform_profile"); + cur_profile = pprof; err = sysfs_update_group(acpi_kobj, &platform_profile_group); @@ -393,6 +395,8 @@ int platform_profile_remove(struct platform_profile_handler *pprof) device_unregister(pprof->class_dev); ida_free(&platform_profile_ida, id); + sysfs_notify(acpi_kobj, NULL, "platform_profile"); + sysfs_update_group(acpi_kobj, &platform_profile_group); return 0; -- 2.43.0
