From: Mario Limonciello <mario.limonciello@amd.com>
Date: Fri, 6 Dec 2024 03:19:15 +0000 (-0600)
Subject: ACPI: platform_profile: Notify class device from platform_profile_notify()
X-Git-Tag: v6.14-rc1~117^2~77^2~3
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=37a6853d83f8af1b68346b555a7dd78e2c7f10e5;p=thirdparty%2Fkernel%2Flinux.git

ACPI: platform_profile: Notify class device from platform_profile_notify()

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@gmx.de>
Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://lore.kernel.org/r/20241206031918.1537-20-mario.limonciello@amd.com
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---

diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c
index a1fdc56537baf..e105ef48409ec 100644
--- a/drivers/acpi/platform_profile.c
+++ b/drivers/acpi/platform_profile.c
@@ -412,6 +412,9 @@ 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);