Re: [PATCH v6 19/22] ACPI: platform_profile: Notify class device from platform_profile_notify()

From: Armin Wolf
Date: Sun Nov 17 2024 - 14:27:33 EST


Am 09.11.24 um 05:41 schrieb Mario Limonciello:

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.

Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
---
drivers/acpi/platform_profile.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c
index c574483be4fd1..7ad473982ab11 100644
--- a/drivers/acpi/platform_profile.c
+++ b/drivers/acpi/platform_profile.c
@@ -417,6 +417,7 @@ void platform_profile_notify(struct platform_profile_handler *pprof)
{
if (!cur_profile)
return;
+ _notify_class_profile(NULL, pprof);

You will need to supply the first argument ("dev") here or _notify_class_profile() will crash.

Thanks,
Armin Wolf

sysfs_notify(acpi_kobj, NULL, "platform_profile");
}
EXPORT_SYMBOL_GPL(platform_profile_notify);