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Message-ID: <20241202055031.8038-5-mario.limonciello@amd.com>
Date: Sun, 1 Dec 2024 23:50:13 -0600
From: Mario Limonciello <mario.limonciello@....com>
To: Hans de Goede <hdegoede@...hat.com>, Ilpo Järvinen
	<ilpo.jarvinen@...ux.intel.com>
CC: "Rafael J . Wysocki" <rafael@...nel.org>, Len Brown <lenb@...nel.org>,
	Maximilian Luz <luzmaximilian@...il.com>, Lee Chun-Yi <jlee@...e.com>, "Shyam
 Sundar S K" <Shyam-sundar.S-k@....com>, Corentin Chary
	<corentin.chary@...il.com>, "Luke D . Jones" <luke@...nes.dev>, Ike Panhc
	<ike.pan@...onical.com>, Henrique de Moraes Holschuh <hmh@....eng.br>,
	"Alexis Belmonte" <alexbelm48@...il.com>, Uwe Kleine-König
	<u.kleine-koenig@...gutronix.de>, Ai Chao <aichao@...inos.cn>, Gergo Koteles
	<soyer@....hu>, open list <linux-kernel@...r.kernel.org>, "open list:ACPI"
	<linux-acpi@...r.kernel.org>, "open list:MICROSOFT SURFACE PLATFORM PROFILE
 DRIVER" <platform-driver-x86@...r.kernel.org>, "open list:THINKPAD ACPI
 EXTRAS DRIVER" <ibm-acpi-devel@...ts.sourceforge.net>, Mark Pearson
	<mpearson-lenovo@...ebb.ca>, Matthew Schwartz <matthew.schwartz@...ux.dev>,
	Mario Limonciello <mario.limonciello@....com>, Armin Wolf <W_Armin@....de>
Subject: [PATCH v9 04/22] ACPI: platform_profile: Add platform handler argument to platform_profile_remove()

To allow registering and unregistering multiple platform handlers calls
to platform_profile_remove() will need to know which handler is to be
removed.  Add an argument for this.

Tested-by: Mark Pearson <mpearson-lenovo@...ebb.ca>
Tested-by: Matthew Schwartz <matthew.schwartz@...ux.dev>
Reviewed-by: Hans de Goede <hdegoede@...hat.com>
Reviewed-by: Mark Pearson <mpearson-lenovo@...ebb.ca>
Reviewed-by: Maximilian Luz <luzmaximilian@...il.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
Reviewed-by: Armin Wolf <W_Armin@....de>
Signed-off-by: Mario Limonciello <mario.limonciello@....com>
---
 drivers/acpi/platform_profile.c                     | 2 +-
 drivers/platform/surface/surface_platform_profile.c | 6 +++++-
 drivers/platform/x86/acer-wmi.c                     | 4 ++--
 drivers/platform/x86/amd/pmf/sps.c                  | 2 +-
 drivers/platform/x86/asus-wmi.c                     | 4 ++--
 drivers/platform/x86/dell/alienware-wmi.c           | 2 +-
 drivers/platform/x86/dell/dell-pc.c                 | 2 +-
 drivers/platform/x86/hp/hp-wmi.c                    | 2 +-
 drivers/platform/x86/ideapad-laptop.c               | 2 +-
 drivers/platform/x86/inspur_platform_profile.c      | 5 ++++-
 drivers/platform/x86/thinkpad_acpi.c                | 2 +-
 include/linux/platform_profile.h                    | 2 +-
 12 files changed, 21 insertions(+), 14 deletions(-)

diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c
index d2f7fd7743a13..c24744da20916 100644
--- a/drivers/acpi/platform_profile.c
+++ b/drivers/acpi/platform_profile.c
@@ -205,7 +205,7 @@ int platform_profile_register(struct platform_profile_handler *pprof)
 }
 EXPORT_SYMBOL_GPL(platform_profile_register);
 
-int platform_profile_remove(void)
+int platform_profile_remove(struct platform_profile_handler *pprof)
 {
 	sysfs_remove_group(acpi_kobj, &platform_profile_group);
 
diff --git a/drivers/platform/surface/surface_platform_profile.c b/drivers/platform/surface/surface_platform_profile.c
index b73cfdd920c66..6c87e982bfc8f 100644
--- a/drivers/platform/surface/surface_platform_profile.c
+++ b/drivers/platform/surface/surface_platform_profile.c
@@ -210,6 +210,7 @@ static int surface_platform_profile_probe(struct ssam_device *sdev)
 		return -ENOMEM;
 
 	tpd->sdev = sdev;
+	ssam_device_set_drvdata(sdev, tpd);
 
 	tpd->handler.name = "Surface Platform Profile";
 	tpd->handler.dev = &sdev->dev;
@@ -228,7 +229,10 @@ static int surface_platform_profile_probe(struct ssam_device *sdev)
 
 static void surface_platform_profile_remove(struct ssam_device *sdev)
 {
-	platform_profile_remove();
+	struct ssam_platform_profile_device *tpd;
+
+	tpd = ssam_device_get_drvdata(sdev);
+	platform_profile_remove(&tpd->handler);
 }
 
 static const struct ssam_device_id ssam_platform_profile_match[] = {
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index aca4a5746bee1..b12965d9fcdb7 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -2547,7 +2547,7 @@ static int acer_platform_probe(struct platform_device *device)
 
 error_hwmon:
 	if (platform_profile_support)
-		platform_profile_remove();
+		platform_profile_remove(&platform_profile_handler);
 error_platform_profile:
 	acer_rfkill_exit();
 error_rfkill:
@@ -2570,7 +2570,7 @@ static void acer_platform_remove(struct platform_device *device)
 	acer_rfkill_exit();
 
 	if (platform_profile_support)
-		platform_profile_remove();
+		platform_profile_remove(&platform_profile_handler);
 }
 
 #ifdef CONFIG_PM_SLEEP
diff --git a/drivers/platform/x86/amd/pmf/sps.c b/drivers/platform/x86/amd/pmf/sps.c
index 1b94af7c0e0c4..bd2bd6cfc39a0 100644
--- a/drivers/platform/x86/amd/pmf/sps.c
+++ b/drivers/platform/x86/amd/pmf/sps.c
@@ -426,5 +426,5 @@ int amd_pmf_init_sps(struct amd_pmf_dev *dev)
 
 void amd_pmf_deinit_sps(struct amd_pmf_dev *dev)
 {
-	platform_profile_remove();
+	platform_profile_remove(&dev->pprof);
 }
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 14d84cad01b49..805bce80beef2 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -4852,7 +4852,7 @@ static int asus_wmi_add(struct platform_device *pdev)
 fail_custom_fan_curve:
 fail_platform_profile_setup:
 	if (asus->platform_profile_support)
-		platform_profile_remove();
+		platform_profile_remove(&asus->platform_profile_handler);
 fail_fan_boost_mode:
 fail_platform:
 	kfree(asus);
@@ -4879,7 +4879,7 @@ static void asus_wmi_remove(struct platform_device *device)
 	asus_wmi_battery_exit(asus);
 
 	if (asus->platform_profile_support)
-		platform_profile_remove();
+		platform_profile_remove(&asus->platform_profile_handler);
 
 	kfree(asus);
 }
diff --git a/drivers/platform/x86/dell/alienware-wmi.c b/drivers/platform/x86/dell/alienware-wmi.c
index 78aac76132788..e95d22c7b60cd 100644
--- a/drivers/platform/x86/dell/alienware-wmi.c
+++ b/drivers/platform/x86/dell/alienware-wmi.c
@@ -1165,7 +1165,7 @@ static int create_thermal_profile(struct platform_device *platform_device)
 static void remove_thermal_profile(void)
 {
 	if (quirks->thermal)
-		platform_profile_remove();
+		platform_profile_remove(&pp_handler);
 }
 
 static int __init alienware_wmi_init(void)
diff --git a/drivers/platform/x86/dell/dell-pc.c b/drivers/platform/x86/dell/dell-pc.c
index b9a6dd7b321d9..3797a5721dbde 100644
--- a/drivers/platform/x86/dell/dell-pc.c
+++ b/drivers/platform/x86/dell/dell-pc.c
@@ -289,7 +289,7 @@ static int thermal_init(void)
 static void thermal_cleanup(void)
 {
 	if (thermal_handler)
-		platform_profile_remove();
+		platform_profile_remove(thermal_handler);
 	platform_device_unregister(platform_device);
 }
 
diff --git a/drivers/platform/x86/hp/hp-wmi.c b/drivers/platform/x86/hp/hp-wmi.c
index ffb09799142bc..6d6e13a0c6e2d 100644
--- a/drivers/platform/x86/hp/hp-wmi.c
+++ b/drivers/platform/x86/hp/hp-wmi.c
@@ -1693,7 +1693,7 @@ static void __exit hp_wmi_bios_remove(struct platform_device *device)
 	}
 
 	if (platform_profile_support)
-		platform_profile_remove();
+		platform_profile_remove(&platform_profile_handler);
 }
 
 static int hp_wmi_resume_handler(struct device *device)
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index b6586c473ba91..95b66ac3ea1d6 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -1136,7 +1136,7 @@ static void ideapad_dytc_profile_exit(struct ideapad_private *priv)
 	if (!priv->dytc)
 		return;
 
-	platform_profile_remove();
+	platform_profile_remove(&priv->dytc->pprof);
 	mutex_destroy(&priv->dytc->mutex);
 	kfree(priv->dytc);
 
diff --git a/drivers/platform/x86/inspur_platform_profile.c b/drivers/platform/x86/inspur_platform_profile.c
index 5a53949bbbf5f..53af73a7fbf7b 100644
--- a/drivers/platform/x86/inspur_platform_profile.c
+++ b/drivers/platform/x86/inspur_platform_profile.c
@@ -191,7 +191,10 @@ static int inspur_wmi_probe(struct wmi_device *wdev, const void *context)
 
 static void inspur_wmi_remove(struct wmi_device *wdev)
 {
-	platform_profile_remove();
+	struct inspur_wmi_priv *priv;
+
+	priv = dev_get_drvdata(&wdev->dev);
+	platform_profile_remove(&priv->handler);
 }
 
 static const struct wmi_device_id inspur_wmi_id_table[] = {
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 58af9020382c1..298100d5c535c 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -10660,7 +10660,7 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm)
 
 static void dytc_profile_exit(void)
 {
-	platform_profile_remove();
+	platform_profile_remove(&dytc_profile);
 }
 
 static struct ibm_struct  dytc_profile_driver_data = {
diff --git a/include/linux/platform_profile.h b/include/linux/platform_profile.h
index daec6b9bad81f..bcaf3aa39160f 100644
--- a/include/linux/platform_profile.h
+++ b/include/linux/platform_profile.h
@@ -37,7 +37,7 @@ struct platform_profile_handler {
 };
 
 int platform_profile_register(struct platform_profile_handler *pprof);
-int platform_profile_remove(void);
+int platform_profile_remove(struct platform_profile_handler *pprof);
 int platform_profile_cycle(void);
 void platform_profile_notify(void);
 
-- 
2.43.0


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