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From: Mario Limonciello <mario.limonciello@amd.com>
To: "Hans de Goede" <hdegoede@redhat.com>,
	"Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
Cc: "Rafael J . Wysocki" <rafael@kernel.org>,
	"Len Brown" <lenb@kernel.org>,
	"Maximilian Luz" <luzmaximilian@gmail.com>,
	"Lee Chun-Yi" <jlee@suse.com>,
	"Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>,
	"Corentin Chary" <corentin.chary@gmail.com>,
	"Luke D . Jones" <luke@ljones.dev>,
	"Ike Panhc" <ike.pan@canonical.com>,
	"Henrique de Moraes Holschuh" <hmh@hmh.eng.br>,
	"Alexis Belmonte" <alexbelm48@gmail.com>,
	"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
	"Ai Chao" <aichao@kylinos.cn>, "Gergo Koteles" <soyer@irl.hu>,
	"open list" <linux-kernel@vger.kernel.org>,
	"open list:ACPI" <linux-acpi@vger.kernel.org>,
	"open list:MICROSOFT SURFACE PLATFORM PROFILE DRIVER"
	<platform-driver-x86@vger.kernel.org>,
	"open list:THINKPAD ACPI EXTRAS DRIVER"
	<ibm-acpi-devel@lists.sourceforge.net>,
	"Mark Pearson" <mpearson-lenovo@squebb.ca>,
	"Matthew Schwartz" <matthew.schwartz@linux.dev>,
	"Mario Limonciello" <mario.limonciello@amd.com>,
	"Armin Wolf" <W_Armin@gmx.de>
Subject: [PATCH v8 19/22] ACPI: platform_profile: Notify class device from platform_profile_notify()
Date: Sat, 30 Nov 2024 08:04:51 -0600	[thread overview]
Message-ID: <20241130140454.455-20-mario.limonciello@amd.com> (raw)
In-Reply-To: <20241130140454.455-1-mario.limonciello@amd.com>

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>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
---
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);
-- 
2.43.0


  parent reply	other threads:[~2024-11-30 14:06 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-11-30 14:04 [PATCH v8 00/22] Add support for binding ACPI platform profile to multiple drivers Mario Limonciello
2024-11-30 14:04 ` [PATCH v8 01/22] ACPI: platform-profile: Add a name member to handlers Mario Limonciello
2024-11-30 14:04 ` [PATCH v8 02/22] platform/x86/dell: dell-pc: Create platform device Mario Limonciello
2024-11-30 17:42   ` kernel test robot
2024-12-01  2:55   ` kernel test robot
2024-12-01 17:20   ` Armin Wolf
2024-11-30 14:04 ` [PATCH v8 03/22] ACPI: platform_profile: Add device pointer into platform profile handler Mario Limonciello
2024-11-30 14:04 ` [PATCH v8 04/22] ACPI: platform_profile: Add platform handler argument to platform_profile_remove() Mario Limonciello
2024-11-30 14:04 ` [PATCH v8 05/22] ACPI: platform_profile: Pass the profile handler into platform_profile_notify() Mario Limonciello
2024-11-30 14:04 ` [PATCH v8 06/22] ACPI: platform_profile: Move sanity check out of the mutex Mario Limonciello
2024-11-30 14:04 ` [PATCH v8 07/22] ACPI: platform_profile: Move matching string for new profile out of mutex Mario Limonciello
2024-11-30 14:04 ` [PATCH v8 08/22] ACPI: platform_profile: Use guard(mutex) for register/unregister Mario Limonciello
2024-11-30 14:04 ` [PATCH v8 09/22] ACPI: platform_profile: Use `scoped_cond_guard` Mario Limonciello
2024-12-01 17:18   ` Markus Elfring
2024-11-30 14:04 ` [PATCH v8 10/22] ACPI: platform_profile: Create class for ACPI platform profile Mario Limonciello
2024-11-30 14:04 ` [PATCH v8 11/22] ACPI: platform_profile: Add name attribute to class interface Mario Limonciello
2024-11-30 14:04 ` [PATCH v8 12/22] ACPI: platform_profile: Add choices attribute for " Mario Limonciello
2024-11-30 14:04 ` [PATCH v8 13/22] ACPI: platform_profile: Add profile " Mario Limonciello
2024-11-30 14:04 ` [PATCH v8 14/22] ACPI: platform_profile: Notify change events on register and unregister Mario Limonciello
2024-11-30 14:04 ` [PATCH v8 15/22] ACPI: platform_profile: Only show profiles common for all handlers Mario Limonciello
2024-11-30 14:04 ` [PATCH v8 16/22] ACPI: platform_profile: Add concept of a "custom" profile Mario Limonciello
2024-11-30 14:04 ` [PATCH v8 17/22] ACPI: platform_profile: Make sure all profile handlers agree on profile Mario Limonciello
2024-11-30 14:04 ` [PATCH v8 18/22] ACPI: platform_profile: Check all profile handler to calculate next Mario Limonciello
2024-11-30 14:04 ` Mario Limonciello [this message]
2024-11-30 14:04 ` [PATCH v8 20/22] ACPI: platform_profile: Allow multiple handlers Mario Limonciello
2024-11-30 14:04 ` [PATCH v8 21/22] platform/x86/amd: pmf: Drop all quirks Mario Limonciello
2024-11-30 14:04 ` [PATCH v8 22/22] Documentation: Add documentation about class interface for platform profiles Mario Limonciello

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