[v2,02/18] ACPI: platform_profile: Let drivers set drvdata to the class device

Message ID	20250114153726.11802-3-kuurtb@gmail.com (mailing list archive)
State	Handled Elsewhere, archived
Headers	show Received: from mail-ua1-f49.google.com (mail-ua1-f49.google.com [209.85.222.49]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AB7511B2180; Tue, 14 Jan 2025 15:38:14 +0000 (UTC) From: Kurt Borja <kuurtb@gmail.com> To: platform-driver-x86@vger.kernel.org Cc: "Rafael J. Wysocki" <rafael@kernel.org>, "Len Brown" <lenb@kernel.org>, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, "Mario Limonciello" <mario.limonciello@amd.com>, "Armin Wolf" <W_Armin@gmx.de>, "Joshua Grisham" <josh@joshuagrisham.com>, "Derek J. Clark" <derekjohn.clark@gmail.com>, =?utf-8?q?Ilpo_J=C3=A4rvinen?= <ilpo.jarvinen@linux.intel.com>, "Hans de Goede" <hdegoede@redhat.com>, "Kurt Borja" <kuurtb@gmail.com>, "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>, "Lyndon Sanche" <lsanche@lyndeno.ca>, "Ike Panhc" <ike.pan@canonical.com>, "Henrique de Moraes Holschuh" <hmh@hmh.eng.br>, "Mark Pearson" <mpearson-lenovo@squebb.ca>, "Alexis Belmonte" <alexbelm48@gmail.com>, "Ai Chao" <aichao@kylinos.cn>, "Gergo Koteles" <soyer@irl.hu>, Dell.Client.Kernel@dell.com, ibm-acpi-devel@lists.sourceforge.net Subject: [PATCH v2 02/18] ACPI: platform_profile: Let drivers set drvdata to the class device Date: Tue, 14 Jan 2025 10:37:10 -0500 Message-ID: <20250114153726.11802-3-kuurtb@gmail.com> In-Reply-To: <20250114153726.11802-1-kuurtb@gmail.com> References: <20250114153726.11802-1-kuurtb@gmail.com> Precedence: bulk MIME-Version: 1.0 Content-Transfer-Encoding: 8bit
Series	Hide platform_profile_handler from consumers \| expand [v2,00/18] Hide platform_profile_handler from consumers [v2,01/18] ACPI: platform_profile: Replace *class_dev member with class_dev [v2,02/18] ACPI: platform_profile: Let drivers set drvdata to the class device [v2,03/18] ACPI: platform_profile: Remove platform_profile_handler from callbacks [v2,04/18] ACPI: platform_profile: Add `ops` member to handlers [v2,05/18] ACPI: platform_profile: Add `probe` to platform_profile_ops [v2,06/18] platform/surface: surface_platform_profile: Use devm_platform_profile_register() [v2,07/18] platform/x86: acer-wmi: Use devm_platform_profile_register() [v2,08/18] platform/x86: amd: pmf: sps: Use devm_platform_profile_register() [v2,09/18] platform/x86: asus-wmi: Use devm_platform_profile_register() [v2,10/18] platform/x86: dell-pc: Use devm_platform_profile_register() [v2,11/18] platform/x86: ideapad-laptop: Use devm_platform_profile_register() [v2,12/18] platform/x86: hp-wmi: Use devm_platform_profile_register() [v2,13/18] platform/x86: inspur_platform_profile: Use devm_platform_profile_register() [v2,14/18] platform/x86: thinkpad_acpi: Use devm_platform_profile_register() [v2,15/18] ACPI: platform_profile: Remove platform_profile_handler from exported symbols [v2,16/18] ACPI: platform_profile: Move platform_profile_handler [v2,17/18] ACPI: platform_profile: Clean platform_profile_handler [v2,18/18] ACPI: platform_profile: Add documentation

diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c index a89f64f13e44..f8741201deea 100644 --- a/drivers/acpi/platform_profile.c +++ b/drivers/acpi/platform_profile.c @@ -461,7 +461,7 @@ int platform_profile_cycle(void) } EXPORT_SYMBOL_GPL(platform_profile_cycle); -int platform_profile_register(struct platform_profile_handler *pprof) +int platform_profile_register(struct platform_profile_handler *pprof, void *drvdata) { int err; @@ -481,6 +481,7 @@ int platform_profile_register(struct platform_profile_handler *pprof) pprof->class_dev.class = &platform_profile_class; pprof->class_dev.parent = pprof->dev; + dev_set_drvdata(&pprof->class_dev, drvdata); dev_set_name(&pprof->class_dev, "platform-profile-%d", pprof->minor); err = device_register(&pprof->class_dev); if (err) { @@ -530,7 +531,7 @@ static void devm_platform_profile_release(struct device *dev, void *res) platform_profile_remove(*pprof); } -int devm_platform_profile_register(struct platform_profile_handler *pprof) +int devm_platform_profile_register(struct platform_profile_handler *pprof, void *drvdata) { struct platform_profile_handler **dr; int ret; @@ -539,7 +540,7 @@ int devm_platform_profile_register(struct platform_profile_handler *pprof) if (!dr) return -ENOMEM; - ret = platform_profile_register(pprof); + ret = platform_profile_register(pprof, drvdata); if (ret) { devres_free(dr); return ret; diff --git a/drivers/platform/surface/surface_platform_profile.c b/drivers/platform/surface/surface_platform_profile.c index 6c87e982bfc8..edb9362003a4 100644 --- a/drivers/platform/surface/surface_platform_profile.c +++ b/drivers/platform/surface/surface_platform_profile.c @@ -161,7 +161,7 @@ static int ssam_platform_profile_get(struct platform_profile_handler *pprof, enum ssam_tmp_profile tp; int status; - tpd = container_of(pprof, struct ssam_platform_profile_device, handler); + tpd = dev_get_drvdata(&pprof->class_dev); status = ssam_tmp_profile_get(tpd->sdev, &tp); if (status) @@ -181,7 +181,7 @@ static int ssam_platform_profile_set(struct platform_profile_handler *pprof, struct ssam_platform_profile_device *tpd; int tp; - tpd = container_of(pprof, struct ssam_platform_profile_device, handler); + tpd = dev_get_drvdata(&pprof->class_dev); tp = convert_profile_to_ssam_tmp(tpd->sdev, profile); if (tp < 0) @@ -224,7 +224,7 @@ static int surface_platform_profile_probe(struct ssam_device *sdev) set_bit(PLATFORM_PROFILE_BALANCED_PERFORMANCE, tpd->handler.choices); set_bit(PLATFORM_PROFILE_PERFORMANCE, tpd->handler.choices); - return platform_profile_register(&tpd->handler); + return platform_profile_register(&tpd->handler, tpd); } static void surface_platform_profile_remove(struct ssam_device *sdev) diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index 57d6b680f5b9..4594beb4b9d7 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -1939,7 +1939,7 @@ static int acer_platform_profile_setup(struct platform_device *device) set_bit(PLATFORM_PROFILE_LOW_POWER, platform_profile_handler.choices); - err = platform_profile_register(&platform_profile_handler); + err = platform_profile_register(&platform_profile_handler, NULL); if (err) return err; diff --git a/drivers/platform/x86/amd/pmf/sps.c b/drivers/platform/x86/amd/pmf/sps.c index bd2bd6cfc39a..259a598acd3e 100644 --- a/drivers/platform/x86/amd/pmf/sps.c +++ b/drivers/platform/x86/amd/pmf/sps.c @@ -285,7 +285,7 @@ bool is_pprof_balanced(struct amd_pmf_dev *pmf) static int amd_pmf_profile_get(struct platform_profile_handler *pprof, enum platform_profile_option *profile) { - struct amd_pmf_dev *pmf = container_of(pprof, struct amd_pmf_dev, pprof); + struct amd_pmf_dev *pmf = dev_get_drvdata(&pprof->class_dev); *profile = pmf->current_profile; return 0; @@ -366,7 +366,7 @@ int amd_pmf_power_slider_update_event(struct amd_pmf_dev *dev) static int amd_pmf_profile_set(struct platform_profile_handler *pprof, enum platform_profile_option profile) { - struct amd_pmf_dev *pmf = container_of(pprof, struct amd_pmf_dev, pprof); + struct amd_pmf_dev *pmf = dev_get_drvdata(&pprof->class_dev); int ret = 0; pmf->current_profile = profile; @@ -416,7 +416,7 @@ int amd_pmf_init_sps(struct amd_pmf_dev *dev) set_bit(PLATFORM_PROFILE_PERFORMANCE, dev->pprof.choices); /* Create platform_profile structure and register */ - err = platform_profile_register(&dev->pprof); + err = platform_profile_register(&dev->pprof, dev); if (err) dev_err(dev->dev, "Failed to register SPS support, this is most likely an SBIOS bug: %d\n", err); diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index fdeebab96fc0..0c68635a0aa3 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -3806,7 +3806,7 @@ static int asus_wmi_platform_profile_get(struct platform_profile_handler *pprof, struct asus_wmi *asus; int tp; - asus = container_of(pprof, struct asus_wmi, platform_profile_handler); + asus = dev_get_drvdata(&pprof->class_dev); tp = asus->throttle_thermal_policy_mode; switch (tp) { @@ -3832,7 +3832,7 @@ static int asus_wmi_platform_profile_set(struct platform_profile_handler *pprof, struct asus_wmi *asus; int tp; - asus = container_of(pprof, struct asus_wmi, platform_profile_handler); + asus = dev_get_drvdata(&pprof->class_dev); switch (profile) { case PLATFORM_PROFILE_PERFORMANCE: @@ -3887,7 +3887,7 @@ static int platform_profile_setup(struct asus_wmi *asus) set_bit(PLATFORM_PROFILE_PERFORMANCE, asus->platform_profile_handler.choices); - err = platform_profile_register(&asus->platform_profile_handler); + err = platform_profile_register(&asus->platform_profile_handler, asus); if (err == -EEXIST) { pr_warn("%s, a platform_profile handler is already registered\n", __func__); return 0; diff --git a/drivers/platform/x86/dell/alienware-wmi.c b/drivers/platform/x86/dell/alienware-wmi.c index b4b43f3e3fd9..28c39e25228e 100644 --- a/drivers/platform/x86/dell/alienware-wmi.c +++ b/drivers/platform/x86/dell/alienware-wmi.c @@ -1129,7 +1129,7 @@ static int create_thermal_profile(struct platform_device *platform_device) pp_handler.name = "alienware-wmi"; pp_handler.dev = &platform_device->dev; - return devm_platform_profile_register(&pp_handler); + return devm_platform_profile_register(&pp_handler, NULL); } /* diff --git a/drivers/platform/x86/dell/dell-pc.c b/drivers/platform/x86/dell/dell-pc.c index 3797a5721dbd..1a0a721d706f 100644 --- a/drivers/platform/x86/dell/dell-pc.c +++ b/drivers/platform/x86/dell/dell-pc.c @@ -271,7 +271,7 @@ static int thermal_init(void) set_bit(PLATFORM_PROFILE_PERFORMANCE, thermal_handler->choices); /* Clean up if failed */ - ret = platform_profile_register(thermal_handler); + ret = platform_profile_register(thermal_handler, NULL); if (ret) goto cleanup_thermal_handler; diff --git a/drivers/platform/x86/hp/hp-wmi.c b/drivers/platform/x86/hp/hp-wmi.c index 6d6e13a0c6e2..8e5e1422e024 100644 --- a/drivers/platform/x86/hp/hp-wmi.c +++ b/drivers/platform/x86/hp/hp-wmi.c @@ -1629,7 +1629,7 @@ static int thermal_profile_setup(struct platform_device *device) set_bit(PLATFORM_PROFILE_BALANCED, platform_profile_handler.choices); set_bit(PLATFORM_PROFILE_PERFORMANCE, platform_profile_handler.choices); - err = platform_profile_register(&platform_profile_handler); + err = platform_profile_register(&platform_profile_handler, NULL); if (err) return err; diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index dc98f862a06d..ed0d880a07a9 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -936,7 +936,7 @@ static int convert_profile_to_dytc(enum platform_profile_option profile, int *pe static int dytc_profile_get(struct platform_profile_handler *pprof, enum platform_profile_option *profile) { - struct ideapad_dytc_priv *dytc = container_of(pprof, struct ideapad_dytc_priv, pprof); + struct ideapad_dytc_priv *dytc = dev_get_drvdata(&pprof->class_dev); *profile = dytc->current_profile; return 0; @@ -989,7 +989,7 @@ static int dytc_cql_command(struct ideapad_private *priv, unsigned long cmd, static int dytc_profile_set(struct platform_profile_handler *pprof, enum platform_profile_option profile) { - struct ideapad_dytc_priv *dytc = container_of(pprof, struct ideapad_dytc_priv, pprof); + struct ideapad_dytc_priv *dytc = dev_get_drvdata(&pprof->class_dev); struct ideapad_private *priv = dytc->priv; unsigned long output; int err; @@ -1114,7 +1114,7 @@ static int ideapad_dytc_profile_init(struct ideapad_private *priv) set_bit(PLATFORM_PROFILE_PERFORMANCE, priv->dytc->pprof.choices); /* Create platform_profile structure and register */ - err = platform_profile_register(&priv->dytc->pprof); + err = platform_profile_register(&priv->dytc->pprof, &priv->dytc); if (err) goto pp_reg_failed; diff --git a/drivers/platform/x86/inspur_platform_profile.c b/drivers/platform/x86/inspur_platform_profile.c index 53af73a7fbf7..471fca50d1c9 100644 --- a/drivers/platform/x86/inspur_platform_profile.c +++ b/drivers/platform/x86/inspur_platform_profile.c @@ -87,8 +87,7 @@ static int inspur_wmi_perform_query(struct wmi_device *wdev, static int inspur_platform_profile_set(struct platform_profile_handler *pprof, enum platform_profile_option profile) { - struct inspur_wmi_priv *priv = container_of(pprof, struct inspur_wmi_priv, - handler); + struct inspur_wmi_priv *priv = dev_get_drvdata(&pprof->class_dev); u8 ret_code[4] = {0, 0, 0, 0}; int ret; @@ -135,8 +134,7 @@ static int inspur_platform_profile_set(struct platform_profile_handler *pprof, static int inspur_platform_profile_get(struct platform_profile_handler *pprof, enum platform_profile_option *profile) { - struct inspur_wmi_priv *priv = container_of(pprof, struct inspur_wmi_priv, - handler); + struct inspur_wmi_priv *priv = dev_get_drvdata(&pprof->class_dev); u8 ret_code[4] = {0, 0, 0, 0}; int ret; @@ -186,7 +184,7 @@ static int inspur_wmi_probe(struct wmi_device *wdev, const void *context) set_bit(PLATFORM_PROFILE_BALANCED, priv->handler.choices); set_bit(PLATFORM_PROFILE_PERFORMANCE, priv->handler.choices); - return platform_profile_register(&priv->handler); + return platform_profile_register(&priv->handler, priv); } static void inspur_wmi_remove(struct wmi_device *wdev) diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 22f871e9f53c..fe37c26891d8 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -10640,7 +10640,7 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm) dytc_profile.dev = &tpacpi_pdev->dev; /* Create platform_profile structure and register */ - err = platform_profile_register(&dytc_profile); + err = platform_profile_register(&dytc_profile, NULL); /* * If for some reason platform_profiles aren't enabled * don't quit terminally. diff --git a/include/linux/platform_profile.h b/include/linux/platform_profile.h index 8a9b8754f9ac..1c8fdda51eaa 100644 --- a/include/linux/platform_profile.h +++ b/include/linux/platform_profile.h @@ -40,9 +40,9 @@ struct platform_profile_handler { enum platform_profile_option profile); }; -int platform_profile_register(struct platform_profile_handler *pprof); +int platform_profile_register(struct platform_profile_handler *pprof, void *drvdata); int platform_profile_remove(struct platform_profile_handler *pprof); -int devm_platform_profile_register(struct platform_profile_handler *pprof); +int devm_platform_profile_register(struct platform_profile_handler *pprof, void *drvdata); int platform_profile_cycle(void); void platform_profile_notify(struct platform_profile_handler *pprof);

[v2,02/18] ACPI: platform_profile: Let drivers set drvdata to the class device

Commit Message

Patch