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>
---
v7:
* Use class_for_each_device
---
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 ca997f4e9a5cb..e88b355a72112 100644
--- a/drivers/acpi/platform_profile.c
+++ b/drivers/acpi/platform_profile.c
@@ -402,6 +402,10 @@ void platform_profile_notify(struct platform_profile_handler *pprof)
{
if (!cur_profile)
return;
+ scoped_cond_guard(mutex_intr, return, &profile_lock) {
+ class_for_each_device(&platform_profile_class, NULL, NULL,
+ _notify_class_profile);
+ }
sysfs_notify(acpi_kobj, NULL, "platform_profile");
}
EXPORT_SYMBOL_GPL(platform_profile_notify);
--
2.43.0
