On Sun, 1 Dec 2024, Mario Limonciello wrote:
> When a driver has called platform_profile_notify() both the legacy sysfs
> interface and the class device should be notified as userspace may listen
> to either.
>
> Reviewed-by: Armin Wolf <W_Armin@xxxxxx>
> Reviewed-by: Mark Pearson <mpearson-lenovo@xxxxxxxxx>
> Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
> ---
> v8:
> * notify only one dev
> ---
> 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 16746d9b9aa7c..289b5d43638ae 100644
> --- a/drivers/acpi/platform_profile.c
> +++ b/drivers/acpi/platform_profile.c
> @@ -401,6 +401,9 @@ void platform_profile_notify(struct platform_profile_handler *pprof)
> {
> if (!cur_profile)
> return;
> + scoped_cond_guard(mutex_intr, return, &profile_lock) {
> + _notify_class_profile(pprof->class_dev, NULL);
> + }
> sysfs_notify(acpi_kobj, NULL, "platform_profile");
> }
> EXPORT_SYMBOL_GPL(platform_profile_notify);
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
--
i.
