From nobody Sat Feb 7 10:07:52 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 73914C7EE23 for ; Sun, 4 Jun 2023 12:21:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231201AbjFDMVu (ORCPT ); Sun, 4 Jun 2023 08:21:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45878 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230299AbjFDMV1 (ORCPT ); Sun, 4 Jun 2023 08:21:27 -0400 Received: from cloudserver094114.home.pl (cloudserver094114.home.pl [79.96.170.134]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1FD7DCA; Sun, 4 Jun 2023 05:21:25 -0700 (PDT) Received: from localhost (127.0.0.1) (HELO v370.home.net.pl) by /usr/run/smtp (/usr/run/postfix/private/idea_relay_lmtp) via UNIX with SMTP (IdeaSmtpServer 5.2.0) id 374c8d716b7ddac6; Sun, 4 Jun 2023 14:21:24 +0200 Received: from kreacher.localnet (unknown [195.136.19.94]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by v370.home.net.pl (Postfix) with ESMTPSA id 22ACD963C55; Sun, 4 Jun 2023 14:21:24 +0200 (CEST) From: "Rafael J. Wysocki" To: Linux ACPI Cc: LKML , Zhang Rui , Daniel Lezcano , Michal Wilczynski , Srinivas Pandruvada Subject: [PATCH v2 1/7] ACPI: thermal: Use BIT() macro for defining flags Date: Sun, 04 Jun 2023 14:07:51 +0200 Message-ID: <5959573.lOV4Wx5bFT@kreacher> In-Reply-To: <2703629.mvXUDI8C0e@kreacher> References: <2703629.mvXUDI8C0e@kreacher> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CLIENT-IP: 195.136.19.94 X-CLIENT-HOSTNAME: 195.136.19.94 X-VADE-SPAMSTATE: clean X-VADE-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedvhedrfeeljedghedvucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecujffqoffgrffnpdggtffipffknecuuegrihhlohhuthemucduhedtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhvfevufffkfgjfhgggfgtsehtufertddttdejnecuhfhrohhmpedftfgrfhgrvghlucflrdcuhgihshhotghkihdfuceorhhjfiesrhhjfiihshhotghkihdrnhgvtheqnecuggftrfgrthhtvghrnhepvdffueeitdfgvddtudegueejtdffteetgeefkeffvdeftddttdeuhfegfedvjefhnecukfhppeduleehrddufeeirdduledrleegnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehinhgvthepudelhedrudefiedrudelrdelgedphhgvlhhopehkrhgvrggthhgvrhdrlhhotggrlhhnvghtpdhmrghilhhfrhhomhepfdftrghfrggvlhculfdrucghhihsohgtkhhifdcuoehrjhifsehrjhifhihsohgtkhhirdhnvghtqedpnhgspghrtghpthhtohepiedprhgtphhtthhopehlihhnuhigqdgrtghpihesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehlihhnuhigqdhkvghrnhgvlhesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehruhhirdiihhgrnhhgsehinhhtvghlrdgtohhmpdhrtghpthhtohepuggrnhhivghlrdhlvgiitggrnhhosehlihhnrghrohdrohhrghdprhgtphhtthhopehm ihgthhgrlhdrfihilhgtiiihnhhskhhisehinhhtvghlrdgtohhmpdhrtghpthhtohepshhrihhnihhvrghsrdhprghnughruhhvrggurgeslhhinhhugidrihhnthgvlhdrtghomh X-DCC--Metrics: v370.home.net.pl 1024; Body=6 Fuz1=6 Fuz2=6 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Rafael J. Wysocki Use the BIT() macro for defining flag symbols in the ACPI thermal driver instead of using "raw" values for the flags. No functional impact. Signed-off-by: Rafael J. Wysocki Reviewed-by: Michal Wilczynski Reviewed-by: Daniel Lezcano --- v1 -> v2: Added R-by from Michal. --- drivers/acpi/thermal.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) Index: linux-pm/drivers/acpi/thermal.c =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D --- linux-pm.orig/drivers/acpi/thermal.c +++ linux-pm/drivers/acpi/thermal.c @@ -232,11 +232,11 @@ static int acpi_thermal_set_cooling_mode return 0; } =20 -#define ACPI_TRIPS_CRITICAL 0x01 -#define ACPI_TRIPS_HOT 0x02 -#define ACPI_TRIPS_PASSIVE 0x04 -#define ACPI_TRIPS_ACTIVE 0x08 -#define ACPI_TRIPS_DEVICES 0x10 +#define ACPI_TRIPS_CRITICAL BIT(0) +#define ACPI_TRIPS_HOT BIT(1) +#define ACPI_TRIPS_PASSIVE BIT(2) +#define ACPI_TRIPS_ACTIVE BIT(3) +#define ACPI_TRIPS_DEVICES BIT(4) =20 #define ACPI_TRIPS_REFRESH_THRESHOLDS (ACPI_TRIPS_PASSIVE | ACPI_TRIPS_ACT= IVE) #define ACPI_TRIPS_REFRESH_DEVICES ACPI_TRIPS_DEVICES From nobody Sat Feb 7 10:07:52 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8CF2CC7EE2E for ; Sun, 4 Jun 2023 12:21:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231176AbjFDMVs (ORCPT ); Sun, 4 Jun 2023 08:21:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45872 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230261AbjFDMV0 (ORCPT ); Sun, 4 Jun 2023 08:21:26 -0400 Received: from cloudserver094114.home.pl (cloudserver094114.home.pl [79.96.170.134]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 70CA5C4; Sun, 4 Jun 2023 05:21:25 -0700 (PDT) Received: from localhost (127.0.0.1) (HELO v370.home.net.pl) by /usr/run/smtp (/usr/run/postfix/private/idea_relay_lmtp) via UNIX with SMTP (IdeaSmtpServer 5.2.0) id 34ad8baa40610553; Sun, 4 Jun 2023 14:21:24 +0200 Received: from kreacher.localnet (unknown [195.136.19.94]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by v370.home.net.pl (Postfix) with ESMTPSA id 76F14963C55; Sun, 4 Jun 2023 14:21:23 +0200 (CEST) From: "Rafael J. Wysocki" To: Linux ACPI Cc: LKML , Zhang Rui , Daniel Lezcano , Michal Wilczynski , Srinivas Pandruvada Subject: [PATCH v2 2/7] ACPI: thermal: Drop redundant ACPI_TRIPS_REFRESH_DEVICES symbol Date: Sun, 04 Jun 2023 14:13:33 +0200 Message-ID: <13298027.uLZWGnKmhe@kreacher> In-Reply-To: <2703629.mvXUDI8C0e@kreacher> References: <2703629.mvXUDI8C0e@kreacher> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CLIENT-IP: 195.136.19.94 X-CLIENT-HOSTNAME: 195.136.19.94 X-VADE-SPAMSTATE: clean X-VADE-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedvhedrfeeljedgheduucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecujffqoffgrffnpdggtffipffknecuuegrihhlohhuthemucduhedtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhvfevufffkfgjfhgggfgtsehtufertddttdejnecuhfhrohhmpedftfgrfhgrvghlucflrdcuhgihshhotghkihdfuceorhhjfiesrhhjfiihshhotghkihdrnhgvtheqnecuggftrfgrthhtvghrnhepvdffueeitdfgvddtudegueejtdffteetgeefkeffvdeftddttdeuhfegfedvjefhnecukfhppeduleehrddufeeirdduledrleegnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehinhgvthepudelhedrudefiedrudelrdelgedphhgvlhhopehkrhgvrggthhgvrhdrlhhotggrlhhnvghtpdhmrghilhhfrhhomhepfdftrghfrggvlhculfdrucghhihsohgtkhhifdcuoehrjhifsehrjhifhihsohgtkhhirdhnvghtqedpnhgspghrtghpthhtohepiedprhgtphhtthhopehlihhnuhigqdgrtghpihesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehlihhnuhigqdhkvghrnhgvlhesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehruhhirdiihhgrnhhgsehinhhtvghlrdgtohhmpdhrtghpthhtohepuggrnhhivghlrdhlvgiitggrnhhosehlihhnrghrohdrohhrghdprhgtphhtthhopehm ihgthhgrlhdrfihilhgtiiihnhhskhhisehinhhtvghlrdgtohhmpdhrtghpthhtohepshhrihhnihhvrghsrdhprghnughruhhvrggurgeslhhinhhugidrihhnthgvlhdrtghomh X-DCC--Metrics: v370.home.net.pl 1024; Body=6 Fuz1=6 Fuz2=6 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Rafael J. Wysocki Drop the ACPI_TRIPS_REFRESH_DEVICES symbol which is redundant, because ACPI_TRIPS_DEVICES can be used directly instead of it without any drawbacks and rename the ACPI_TRIPS_REFRESH_THRESHOLDS to ACPI_TRIPS_THRESHOLDS to make the code a bit more consistent. While at it, fix up some formatting white space used in the symbol definitions. No functional impact. Signed-off-by: Rafael J. Wysocki Reviewed-by: Michal Wilczynski Reviewed-by: Daniel Lezcano --- v1 -> v2: Added R-by from Michal. --- drivers/acpi/thermal.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) Index: linux-pm/drivers/acpi/thermal.c =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D --- linux-pm.orig/drivers/acpi/thermal.c +++ linux-pm/drivers/acpi/thermal.c @@ -238,12 +238,11 @@ static int acpi_thermal_set_cooling_mode #define ACPI_TRIPS_ACTIVE BIT(3) #define ACPI_TRIPS_DEVICES BIT(4) =20 -#define ACPI_TRIPS_REFRESH_THRESHOLDS (ACPI_TRIPS_PASSIVE | ACPI_TRIPS_ACT= IVE) -#define ACPI_TRIPS_REFRESH_DEVICES ACPI_TRIPS_DEVICES +#define ACPI_TRIPS_THRESHOLDS (ACPI_TRIPS_PASSIVE | ACPI_TRIPS_ACTIVE) =20 -#define ACPI_TRIPS_INIT (ACPI_TRIPS_CRITICAL | ACPI_TRIPS_HOT | \ - ACPI_TRIPS_PASSIVE | ACPI_TRIPS_ACTIVE | \ - ACPI_TRIPS_DEVICES) +#define ACPI_TRIPS_INIT (ACPI_TRIPS_CRITICAL | ACPI_TRIPS_HOT | \ + ACPI_TRIPS_PASSIVE | ACPI_TRIPS_ACTIVE | \ + ACPI_TRIPS_DEVICES) =20 /* * This exception is thrown out in two cases: @@ -906,13 +905,13 @@ static void acpi_thermal_notify(struct a acpi_queue_thermal_check(tz); break; case ACPI_THERMAL_NOTIFY_THRESHOLDS: - acpi_thermal_trips_update(tz, ACPI_TRIPS_REFRESH_THRESHOLDS); + acpi_thermal_trips_update(tz, ACPI_TRIPS_THRESHOLDS); acpi_queue_thermal_check(tz); acpi_bus_generate_netlink_event(device->pnp.device_class, dev_name(&device->dev), event, 0); break; case ACPI_THERMAL_NOTIFY_DEVICES: - acpi_thermal_trips_update(tz, ACPI_TRIPS_REFRESH_DEVICES); + acpi_thermal_trips_update(tz, ACPI_TRIPS_DEVICES); acpi_queue_thermal_check(tz); acpi_bus_generate_netlink_event(device->pnp.device_class, dev_name(&device->dev), event, 0); From nobody Sat Feb 7 10:07:52 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 400CDC7EE29 for ; Sun, 4 Jun 2023 12:21:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231127AbjFDMVm (ORCPT ); Sun, 4 Jun 2023 08:21:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45866 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230237AbjFDMV0 (ORCPT ); Sun, 4 Jun 2023 08:21:26 -0400 Received: from cloudserver094114.home.pl (cloudserver094114.home.pl [79.96.170.134]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B4F8BB5; Sun, 4 Jun 2023 05:21:24 -0700 (PDT) Received: from localhost (127.0.0.1) (HELO v370.home.net.pl) by /usr/run/smtp (/usr/run/postfix/private/idea_relay_lmtp) via UNIX with SMTP (IdeaSmtpServer 5.2.0) id 8ec5ac0ee5eac291; Sun, 4 Jun 2023 14:21:23 +0200 Received: from kreacher.localnet (unknown [195.136.19.94]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by v370.home.net.pl (Postfix) with ESMTPSA id C13BB963C55; Sun, 4 Jun 2023 14:21:22 +0200 (CEST) From: "Rafael J. Wysocki" To: Linux ACPI Cc: LKML , Zhang Rui , Daniel Lezcano , Michal Wilczynski , Srinivas Pandruvada Subject: [PATCH v2 3/7] ACPI: thermal: Move symbol definitions to one place Date: Sun, 04 Jun 2023 14:15:20 +0200 Message-ID: <21917932.EfDdHjke4D@kreacher> In-Reply-To: <2703629.mvXUDI8C0e@kreacher> References: <2703629.mvXUDI8C0e@kreacher> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CLIENT-IP: 195.136.19.94 X-CLIENT-HOSTNAME: 195.136.19.94 X-VADE-SPAMSTATE: clean X-VADE-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedvhedrfeeljedgheduucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecujffqoffgrffnpdggtffipffknecuuegrihhlohhuthemucduhedtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhvfevufffkfgjfhgggfgtsehtufertddttdejnecuhfhrohhmpedftfgrfhgrvghlucflrdcuhgihshhotghkihdfuceorhhjfiesrhhjfiihshhotghkihdrnhgvtheqnecuggftrfgrthhtvghrnhepvdffueeitdfgvddtudegueejtdffteetgeefkeffvdeftddttdeuhfegfedvjefhnecukfhppeduleehrddufeeirdduledrleegnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehinhgvthepudelhedrudefiedrudelrdelgedphhgvlhhopehkrhgvrggthhgvrhdrlhhotggrlhhnvghtpdhmrghilhhfrhhomhepfdftrghfrggvlhculfdrucghhihsohgtkhhifdcuoehrjhifsehrjhifhihsohgtkhhirdhnvghtqedpnhgspghrtghpthhtohepiedprhgtphhtthhopehlihhnuhigqdgrtghpihesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehlihhnuhigqdhkvghrnhgvlhesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehruhhirdiihhgrnhhgsehinhhtvghlrdgtohhmpdhrtghpthhtohepuggrnhhivghlrdhlvgiitggrnhhosehlihhnrghrohdrohhrghdprhgtphhtthhopehm ihgthhgrlhdrfihilhgtiiihnhhskhhisehinhhtvghlrdgtohhmpdhrtghpthhtohepshhrihhnihhvrghsrdhprghnughruhhvrggurgeslhhinhhugidrihhnthgvlhdrtghomh X-DCC--Metrics: v370.home.net.pl 1024; Body=6 Fuz1=6 Fuz2=6 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Rafael J. Wysocki Move all of the symbol definitions to the initial part of the code so they all can be found in one place. While at it, consolidate white space used in there. No functional impact. Signed-off-by: Rafael J. Wysocki Reviewed-by: Michal Wilczynski Reviewed-by: Daniel Lezcano --- v1 -> v2: Added R-by from Michal. --- drivers/acpi/thermal.c | 58 ++++++++++++++++++++++++--------------------= ----- 1 file changed, 29 insertions(+), 29 deletions(-) Index: linux-pm/drivers/acpi/thermal.c =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D --- linux-pm.orig/drivers/acpi/thermal.c +++ linux-pm/drivers/acpi/thermal.c @@ -40,8 +40,35 @@ #define ACPI_THERMAL_NOTIFY_HOT 0xF1 #define ACPI_THERMAL_MODE_ACTIVE 0x00 =20 -#define ACPI_THERMAL_MAX_ACTIVE 10 -#define ACPI_THERMAL_MAX_LIMIT_STR_LEN 65 +#define ACPI_THERMAL_MAX_ACTIVE 10 +#define ACPI_THERMAL_MAX_LIMIT_STR_LEN 65 + +#define ACPI_TRIPS_CRITICAL BIT(0) +#define ACPI_TRIPS_HOT BIT(1) +#define ACPI_TRIPS_PASSIVE BIT(2) +#define ACPI_TRIPS_ACTIVE BIT(3) +#define ACPI_TRIPS_DEVICES BIT(4) + +#define ACPI_TRIPS_THRESHOLDS (ACPI_TRIPS_PASSIVE | ACPI_TRIPS_ACTIVE) + +#define ACPI_TRIPS_INIT (ACPI_TRIPS_CRITICAL | ACPI_TRIPS_HOT | \ + ACPI_TRIPS_PASSIVE | ACPI_TRIPS_ACTIVE | \ + ACPI_TRIPS_DEVICES) + +/* + * This exception is thrown out in two cases: + * 1.An invalid trip point becomes invalid or a valid trip point becomes i= nvalid + * when re-evaluating the AML code. + * 2.TODO: Devices listed in _PSL, _ALx, _TZD may change. + * We need to re-bind the cooling devices of a thermal zone when this oc= curs. + */ +#define ACPI_THERMAL_TRIPS_EXCEPTION(flags, tz, str) \ +do { \ + if (flags !=3D ACPI_TRIPS_INIT) \ + acpi_handle_info(tz->device->handle, \ + "ACPI thermal trip point %s changed\n" \ + "Please report to linux-acpi@vger.kernel.org\n", str); \ +} while (0) =20 MODULE_AUTHOR("Paul Diefenbaugh"); MODULE_DESCRIPTION("ACPI Thermal Zone Driver"); @@ -232,33 +259,6 @@ static int acpi_thermal_set_cooling_mode return 0; } =20 -#define ACPI_TRIPS_CRITICAL BIT(0) -#define ACPI_TRIPS_HOT BIT(1) -#define ACPI_TRIPS_PASSIVE BIT(2) -#define ACPI_TRIPS_ACTIVE BIT(3) -#define ACPI_TRIPS_DEVICES BIT(4) - -#define ACPI_TRIPS_THRESHOLDS (ACPI_TRIPS_PASSIVE | ACPI_TRIPS_ACTIVE) - -#define ACPI_TRIPS_INIT (ACPI_TRIPS_CRITICAL | ACPI_TRIPS_HOT | \ - ACPI_TRIPS_PASSIVE | ACPI_TRIPS_ACTIVE | \ - ACPI_TRIPS_DEVICES) - -/* - * This exception is thrown out in two cases: - * 1.An invalid trip point becomes invalid or a valid trip point becomes i= nvalid - * when re-evaluating the AML code. - * 2.TODO: Devices listed in _PSL, _ALx, _TZD may change. - * We need to re-bind the cooling devices of a thermal zone when this oc= curs. - */ -#define ACPI_THERMAL_TRIPS_EXCEPTION(flags, tz, str) \ -do { \ - if (flags !=3D ACPI_TRIPS_INIT) \ - acpi_handle_info(tz->device->handle, \ - "ACPI thermal trip point %s changed\n" \ - "Please report to linux-acpi@vger.kernel.org\n", str); \ -} while (0) - static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag) { acpi_status status; From nobody Sat Feb 7 10:07:52 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E3020C7EE23 for ; Sun, 4 Jun 2023 12:21:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229749AbjFDMVe (ORCPT ); Sun, 4 Jun 2023 08:21:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45858 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230061AbjFDMVZ (ORCPT ); Sun, 4 Jun 2023 08:21:25 -0400 Received: from cloudserver094114.home.pl (cloudserver094114.home.pl [79.96.170.134]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 12571CF; Sun, 4 Jun 2023 05:21:23 -0700 (PDT) Received: from localhost (127.0.0.1) (HELO v370.home.net.pl) by /usr/run/smtp (/usr/run/postfix/private/idea_relay_lmtp) via UNIX with SMTP (IdeaSmtpServer 5.2.0) id aae58a310262c8be; Sun, 4 Jun 2023 14:21:22 +0200 Received: from kreacher.localnet (unknown [195.136.19.94]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by v370.home.net.pl (Postfix) with ESMTPSA id 0ECB2963C55; Sun, 4 Jun 2023 14:21:22 +0200 (CEST) From: "Rafael J. Wysocki" To: Linux ACPI Cc: LKML , Zhang Rui , Daniel Lezcano , Michal Wilczynski , Srinivas Pandruvada Subject: [PATCH v2 4/7] ACPI: thermal: Move acpi_thermal_driver definition Date: Sun, 04 Jun 2023 14:15:36 +0200 Message-ID: <3761470.kQq0lBPeGt@kreacher> In-Reply-To: <2703629.mvXUDI8C0e@kreacher> References: <2703629.mvXUDI8C0e@kreacher> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CLIENT-IP: 195.136.19.94 X-CLIENT-HOSTNAME: 195.136.19.94 X-VADE-SPAMSTATE: clean X-VADE-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedvhedrfeeljedgheduucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecujffqoffgrffnpdggtffipffknecuuegrihhlohhuthemucduhedtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhvfevufffkfgjfhgggfgtsehtufertddttdejnecuhfhrohhmpedftfgrfhgrvghlucflrdcuhgihshhotghkihdfuceorhhjfiesrhhjfiihshhotghkihdrnhgvtheqnecuggftrfgrthhtvghrnhepvdffueeitdfgvddtudegueejtdffteetgeefkeffvdeftddttdeuhfegfedvjefhnecukfhppeduleehrddufeeirdduledrleegnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehinhgvthepudelhedrudefiedrudelrdelgedphhgvlhhopehkrhgvrggthhgvrhdrlhhotggrlhhnvghtpdhmrghilhhfrhhomhepfdftrghfrggvlhculfdrucghhihsohgtkhhifdcuoehrjhifsehrjhifhihsohgtkhhirdhnvghtqedpnhgspghrtghpthhtohepiedprhgtphhtthhopehlihhnuhigqdgrtghpihesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehlihhnuhigqdhkvghrnhgvlhesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehruhhirdiihhgrnhhgsehinhhtvghlrdgtohhmpdhrtghpthhtohepuggrnhhivghlrdhlvgiitggrnhhosehlihhnrghrohdrohhrghdprhgtphhtthhopehm ihgthhgrlhdrfihilhgtiiihnhhskhhisehinhhtvghlrdgtohhmpdhrtghpthhtohepshhrihhnihhvrghsrdhprghnughruhhvrggurgeslhhinhhugidrihhnthgvlhdrtghomh X-DCC--Metrics: v370.home.net.pl 1024; Body=6 Fuz1=6 Fuz2=6 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Rafael J. Wysocki Move the definition of the acpi_thermal_driver structure closer to the initialization code that registes the driver, so some function forward declarations can be dropped. Also move the module information to the end of the file where it is usually located. No functional impact. Signed-off-by: Rafael J. Wysocki Reviewed-by: Daniel Lezcano --- v1 -> v2: Rearranged the code so as to put the suspend/resume callback definitions into one #define block (instead of two). --- drivers/acpi/thermal.c | 61 ++++++++++++++++++++------------------------= ----- 1 file changed, 26 insertions(+), 35 deletions(-) Index: linux-pm/drivers/acpi/thermal.c =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D --- linux-pm.orig/drivers/acpi/thermal.c +++ linux-pm/drivers/acpi/thermal.c @@ -70,10 +70,6 @@ do { \ "Please report to linux-acpi@vger.kernel.org\n", str); \ } while (0) =20 -MODULE_AUTHOR("Paul Diefenbaugh"); -MODULE_DESCRIPTION("ACPI Thermal Zone Driver"); -MODULE_LICENSE("GPL"); - static int act; module_param(act, int, 0644); MODULE_PARM_DESC(act, "Disable or override all lowest active trip points."= ); @@ -100,37 +96,6 @@ MODULE_PARM_DESC(psv, "Disable or overri =20 static struct workqueue_struct *acpi_thermal_pm_queue; =20 -static int acpi_thermal_add(struct acpi_device *device); -static void acpi_thermal_remove(struct acpi_device *device); -static void acpi_thermal_notify(struct acpi_device *device, u32 event); - -static const struct acpi_device_id thermal_device_ids[] =3D { - {ACPI_THERMAL_HID, 0}, - {"", 0}, -}; -MODULE_DEVICE_TABLE(acpi, thermal_device_ids); - -#ifdef CONFIG_PM_SLEEP -static int acpi_thermal_suspend(struct device *dev); -static int acpi_thermal_resume(struct device *dev); -#else -#define acpi_thermal_suspend NULL -#define acpi_thermal_resume NULL -#endif -static SIMPLE_DEV_PM_OPS(acpi_thermal_pm, acpi_thermal_suspend, acpi_therm= al_resume); - -static struct acpi_driver acpi_thermal_driver =3D { - .name =3D "thermal", - .class =3D ACPI_THERMAL_CLASS, - .ids =3D thermal_device_ids, - .ops =3D { - .add =3D acpi_thermal_add, - .remove =3D acpi_thermal_remove, - .notify =3D acpi_thermal_notify, - }, - .drv.pm =3D &acpi_thermal_pm, -}; - struct acpi_thermal_state { u8 critical:1; u8 hot:1; @@ -1129,7 +1094,29 @@ static int acpi_thermal_resume(struct de =20 return AE_OK; } +#else +#define acpi_thermal_suspend NULL +#define acpi_thermal_resume NULL #endif +static SIMPLE_DEV_PM_OPS(acpi_thermal_pm, acpi_thermal_suspend, acpi_therm= al_resume); + +static const struct acpi_device_id thermal_device_ids[] =3D { + {ACPI_THERMAL_HID, 0}, + {"", 0}, +}; +MODULE_DEVICE_TABLE(acpi, thermal_device_ids); + +static struct acpi_driver acpi_thermal_driver =3D { + .name =3D "thermal", + .class =3D ACPI_THERMAL_CLASS, + .ids =3D thermal_device_ids, + .ops =3D { + .add =3D acpi_thermal_add, + .remove =3D acpi_thermal_remove, + .notify =3D acpi_thermal_notify, + }, + .drv.pm =3D &acpi_thermal_pm, +}; =20 static int thermal_act(const struct dmi_system_id *d) { if (act =3D=3D 0) { @@ -1235,3 +1222,7 @@ static void __exit acpi_thermal_exit(voi =20 module_init(acpi_thermal_init); module_exit(acpi_thermal_exit); + +MODULE_AUTHOR("Paul Diefenbaugh"); +MODULE_DESCRIPTION("ACPI Thermal Zone Driver"); +MODULE_LICENSE("GPL"); From nobody Sat Feb 7 10:07:52 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 16410C7EE2D for ; Sun, 4 Jun 2023 12:21:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230484AbjFDMVi (ORCPT ); Sun, 4 Jun 2023 08:21:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45864 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230147AbjFDMVZ (ORCPT ); Sun, 4 Jun 2023 08:21:25 -0400 Received: from cloudserver094114.home.pl (cloudserver094114.home.pl [79.96.170.134]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 63378CA; Sun, 4 Jun 2023 05:21:23 -0700 (PDT) Received: from localhost (127.0.0.1) (HELO v370.home.net.pl) by /usr/run/smtp (/usr/run/postfix/private/idea_relay_lmtp) via UNIX with SMTP (IdeaSmtpServer 5.2.0) id f9566b58db2df641; Sun, 4 Jun 2023 14:21:21 +0200 Received: from kreacher.localnet (unknown [195.136.19.94]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by v370.home.net.pl (Postfix) with ESMTPSA id 4FC29963C55; Sun, 4 Jun 2023 14:21:21 +0200 (CEST) From: "Rafael J. Wysocki" To: Linux ACPI Cc: LKML , Zhang Rui , Daniel Lezcano , Michal Wilczynski , Srinivas Pandruvada Subject: [PATCH v2 5/7] ACPI: thermal: Eliminate struct acpi_thermal_state_flags Date: Sun, 04 Jun 2023 14:18:05 +0200 Message-ID: <3186378.5fSG56mABF@kreacher> In-Reply-To: <2703629.mvXUDI8C0e@kreacher> References: <2703629.mvXUDI8C0e@kreacher> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CLIENT-IP: 195.136.19.94 X-CLIENT-HOSTNAME: 195.136.19.94 X-VADE-SPAMSTATE: clean X-VADE-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedvhedrfeeljedgheduucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecujffqoffgrffnpdggtffipffknecuuegrihhlohhuthemucduhedtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhvfevufffkfgjfhgggfgtsehtufertddttdejnecuhfhrohhmpedftfgrfhgrvghlucflrdcuhgihshhotghkihdfuceorhhjfiesrhhjfiihshhotghkihdrnhgvtheqnecuggftrfgrthhtvghrnhepvdffueeitdfgvddtudegueejtdffteetgeefkeffvdeftddttdeuhfegfedvjefhnecukfhppeduleehrddufeeirdduledrleegnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehinhgvthepudelhedrudefiedrudelrdelgedphhgvlhhopehkrhgvrggthhgvrhdrlhhotggrlhhnvghtpdhmrghilhhfrhhomhepfdftrghfrggvlhculfdrucghhihsohgtkhhifdcuoehrjhifsehrjhifhihsohgtkhhirdhnvghtqedpnhgspghrtghpthhtohepiedprhgtphhtthhopehlihhnuhigqdgrtghpihesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehlihhnuhigqdhkvghrnhgvlhesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehruhhirdiihhgrnhhgsehinhhtvghlrdgtohhmpdhrtghpthhtohepuggrnhhivghlrdhlvgiitggrnhhosehlihhnrghrohdrohhrghdprhgtphhtthhopehm ihgthhgrlhdrfihilhgtiiihnhhskhhisehinhhtvghlrdgtohhmpdhrtghpthhtohepshhrihhnihhvrghsrdhprghnughruhhvrggurgeslhhinhhugidrihhnthgvlhdrtghomh X-DCC--Metrics: v370.home.net.pl 1024; Body=6 Fuz1=6 Fuz2=6 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Rafael J. Wysocki Notice that the enabled flag is only needed for active trip points, so drop struct acpi_thermal_state_flags, add a simple "bool valid" field to the definitions of all trip point structures instead of flags and add a "bool enabled" field to struct acpi_thermal_active. Adjust the code using the modified structures accordingly. No intentional functional impact. Signed-off-by: Rafael J. Wysocki Reviewed-by: Michal Wilczynski Reviewed-by: Daniel Lezcano --- v1 -> v2: * Added R-by from Michal. * Replaced 0 with "false" in one assignment overlooked previously. --- drivers/acpi/thermal.c | 132 +++++++++++++++++++++++---------------------= ----- 1 file changed, 64 insertions(+), 68 deletions(-) Index: linux-pm/drivers/acpi/thermal.c =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D --- linux-pm.orig/drivers/acpi/thermal.c +++ linux-pm/drivers/acpi/thermal.c @@ -105,35 +105,30 @@ struct acpi_thermal_state { int active_index; }; =20 -struct acpi_thermal_state_flags { - u8 valid:1; - u8 enabled:1; - u8 reserved:6; -}; - struct acpi_thermal_critical { - struct acpi_thermal_state_flags flags; unsigned long temperature; + bool valid; }; =20 struct acpi_thermal_hot { - struct acpi_thermal_state_flags flags; unsigned long temperature; + bool valid; }; =20 struct acpi_thermal_passive { - struct acpi_thermal_state_flags flags; + struct acpi_handle_list devices; unsigned long temperature; unsigned long tc1; unsigned long tc2; unsigned long tsp; - struct acpi_handle_list devices; + bool valid; }; =20 struct acpi_thermal_active { - struct acpi_thermal_state_flags flags; - unsigned long temperature; struct acpi_handle_list devices; + unsigned long temperature; + bool valid; + bool enabled; }; =20 struct acpi_thermal_trips { @@ -229,7 +224,7 @@ static int acpi_thermal_trips_update(str acpi_status status; unsigned long long tmp; struct acpi_handle_list devices; - int valid =3D 0; + bool valid =3D false; int i; =20 /* Critical Shutdown */ @@ -243,21 +238,21 @@ static int acpi_thermal_trips_update(str * ... so lets discard those as invalid. */ if (ACPI_FAILURE(status)) { - tz->trips.critical.flags.valid =3D 0; + tz->trips.critical.valid =3D false; acpi_handle_debug(tz->device->handle, "No critical threshold\n"); } else if (tmp <=3D 2732) { pr_info(FW_BUG "Invalid critical threshold (%llu)\n", tmp); - tz->trips.critical.flags.valid =3D 0; + tz->trips.critical.valid =3D false; } else { - tz->trips.critical.flags.valid =3D 1; + tz->trips.critical.valid =3D true; acpi_handle_debug(tz->device->handle, "Found critical threshold [%lu]\n", tz->trips.critical.temperature); } - if (tz->trips.critical.flags.valid) { + if (tz->trips.critical.valid) { if (crt =3D=3D -1) { - tz->trips.critical.flags.valid =3D 0; + tz->trips.critical.valid =3D false; } else if (crt > 0) { unsigned long crt_k =3D celsius_to_deci_kelvin(crt); =20 @@ -276,12 +271,12 @@ static int acpi_thermal_trips_update(str if (flag & ACPI_TRIPS_HOT) { status =3D acpi_evaluate_integer(tz->device->handle, "_HOT", NULL, &tmp); if (ACPI_FAILURE(status)) { - tz->trips.hot.flags.valid =3D 0; + tz->trips.hot.valid =3D false; acpi_handle_debug(tz->device->handle, "No hot threshold\n"); } else { tz->trips.hot.temperature =3D tmp; - tz->trips.hot.flags.valid =3D 1; + tz->trips.hot.valid =3D true; acpi_handle_debug(tz->device->handle, "Found hot threshold [%lu]\n", tz->trips.hot.temperature); @@ -289,9 +284,9 @@ static int acpi_thermal_trips_update(str } =20 /* Passive (optional) */ - if (((flag & ACPI_TRIPS_PASSIVE) && tz->trips.passive.flags.valid) || + if (((flag & ACPI_TRIPS_PASSIVE) && tz->trips.passive.valid) || flag =3D=3D ACPI_TRIPS_INIT) { - valid =3D tz->trips.passive.flags.valid; + valid =3D tz->trips.passive.valid; if (psv =3D=3D -1) { status =3D AE_SUPPORT; } else if (psv > 0) { @@ -303,44 +298,44 @@ static int acpi_thermal_trips_update(str } =20 if (ACPI_FAILURE(status)) { - tz->trips.passive.flags.valid =3D 0; + tz->trips.passive.valid =3D false; } else { tz->trips.passive.temperature =3D tmp; - tz->trips.passive.flags.valid =3D 1; + tz->trips.passive.valid =3D true; if (flag =3D=3D ACPI_TRIPS_INIT) { status =3D acpi_evaluate_integer(tz->device->handle, "_TC1", NULL, &tmp); if (ACPI_FAILURE(status)) - tz->trips.passive.flags.valid =3D 0; + tz->trips.passive.valid =3D false; else tz->trips.passive.tc1 =3D tmp; =20 status =3D acpi_evaluate_integer(tz->device->handle, "_TC2", NULL, &tmp); if (ACPI_FAILURE(status)) - tz->trips.passive.flags.valid =3D 0; + tz->trips.passive.valid =3D false; else tz->trips.passive.tc2 =3D tmp; =20 status =3D acpi_evaluate_integer(tz->device->handle, "_TSP", NULL, &tmp); if (ACPI_FAILURE(status)) - tz->trips.passive.flags.valid =3D 0; + tz->trips.passive.valid =3D false; else tz->trips.passive.tsp =3D tmp; } } } - if ((flag & ACPI_TRIPS_DEVICES) && tz->trips.passive.flags.valid) { + if ((flag & ACPI_TRIPS_DEVICES) && tz->trips.passive.valid) { memset(&devices, 0, sizeof(struct acpi_handle_list)); status =3D acpi_evaluate_reference(tz->device->handle, "_PSL", NULL, &devices); if (ACPI_FAILURE(status)) { acpi_handle_info(tz->device->handle, "Invalid passive threshold\n"); - tz->trips.passive.flags.valid =3D 0; + tz->trips.passive.valid =3D false; } else { - tz->trips.passive.flags.valid =3D 1; + tz->trips.passive.valid =3D true; } =20 if (memcmp(&tz->trips.passive.devices, &devices, @@ -351,24 +346,24 @@ static int acpi_thermal_trips_update(str } } if ((flag & ACPI_TRIPS_PASSIVE) || (flag & ACPI_TRIPS_DEVICES)) { - if (valid !=3D tz->trips.passive.flags.valid) + if (valid !=3D tz->trips.passive.valid) ACPI_THERMAL_TRIPS_EXCEPTION(flag, tz, "state"); } =20 /* Active (optional) */ for (i =3D 0; i < ACPI_THERMAL_MAX_ACTIVE; i++) { char name[5] =3D { '_', 'A', 'C', ('0' + i), '\0' }; - valid =3D tz->trips.active[i].flags.valid; + valid =3D tz->trips.active[i].valid; =20 if (act =3D=3D -1) break; /* disable all active trip points */ =20 if (flag =3D=3D ACPI_TRIPS_INIT || ((flag & ACPI_TRIPS_ACTIVE) && - tz->trips.active[i].flags.valid)) { + tz->trips.active[i].valid)) { status =3D acpi_evaluate_integer(tz->device->handle, name, NULL, &tmp); if (ACPI_FAILURE(status)) { - tz->trips.active[i].flags.valid =3D 0; + tz->trips.active[i].valid =3D false; if (i =3D=3D 0) break; =20 @@ -390,21 +385,21 @@ static int acpi_thermal_trips_update(str break; } else { tz->trips.active[i].temperature =3D tmp; - tz->trips.active[i].flags.valid =3D 1; + tz->trips.active[i].valid =3D true; } } =20 name[2] =3D 'L'; - if ((flag & ACPI_TRIPS_DEVICES) && tz->trips.active[i].flags.valid) { + if ((flag & ACPI_TRIPS_DEVICES) && tz->trips.active[i].valid) { memset(&devices, 0, sizeof(struct acpi_handle_list)); status =3D acpi_evaluate_reference(tz->device->handle, name, NULL, &devices); if (ACPI_FAILURE(status)) { acpi_handle_info(tz->device->handle, "Invalid active%d threshold\n", i); - tz->trips.active[i].flags.valid =3D 0; + tz->trips.active[i].valid =3D false; } else { - tz->trips.active[i].flags.valid =3D 1; + tz->trips.active[i].valid =3D true; } =20 if (memcmp(&tz->trips.active[i].devices, &devices, @@ -415,10 +410,10 @@ static int acpi_thermal_trips_update(str } } if ((flag & ACPI_TRIPS_ACTIVE) || (flag & ACPI_TRIPS_DEVICES)) - if (valid !=3D tz->trips.active[i].flags.valid) + if (valid !=3D tz->trips.active[i].valid) ACPI_THERMAL_TRIPS_EXCEPTION(flag, tz, "state"); =20 - if (!tz->trips.active[i].flags.valid) + if (!tz->trips.active[i].valid) break; } =20 @@ -438,17 +433,18 @@ static int acpi_thermal_trips_update(str =20 static int acpi_thermal_get_trip_points(struct acpi_thermal *tz) { - int i, valid, ret =3D acpi_thermal_trips_update(tz, ACPI_TRIPS_INIT); + int i, ret =3D acpi_thermal_trips_update(tz, ACPI_TRIPS_INIT); + bool valid; =20 if (ret) return ret; =20 - valid =3D tz->trips.critical.flags.valid | - tz->trips.hot.flags.valid | - tz->trips.passive.flags.valid; + valid =3D tz->trips.critical.valid | + tz->trips.hot.valid | + tz->trips.passive.valid; =20 for (i =3D 0; i < ACPI_THERMAL_MAX_ACTIVE; i++) - valid |=3D tz->trips.active[i].flags.valid; + valid =3D valid || tz->trips.active[i].valid; =20 if (!valid) { pr_warn(FW_BUG "No valid trip found\n"); @@ -485,7 +481,7 @@ static int thermal_get_trip_type(struct if (!tz || trip < 0) return -EINVAL; =20 - if (tz->trips.critical.flags.valid) { + if (tz->trips.critical.valid) { if (!trip) { *type =3D THERMAL_TRIP_CRITICAL; return 0; @@ -493,7 +489,7 @@ static int thermal_get_trip_type(struct trip--; } =20 - if (tz->trips.hot.flags.valid) { + if (tz->trips.hot.valid) { if (!trip) { *type =3D THERMAL_TRIP_HOT; return 0; @@ -501,7 +497,7 @@ static int thermal_get_trip_type(struct trip--; } =20 - if (tz->trips.passive.flags.valid) { + if (tz->trips.passive.valid) { if (!trip) { *type =3D THERMAL_TRIP_PASSIVE; return 0; @@ -509,7 +505,7 @@ static int thermal_get_trip_type(struct trip--; } =20 - for (i =3D 0; i < ACPI_THERMAL_MAX_ACTIVE && tz->trips.active[i].flags.va= lid; i++) { + for (i =3D 0; i < ACPI_THERMAL_MAX_ACTIVE && tz->trips.active[i].valid; i= ++) { if (!trip) { *type =3D THERMAL_TRIP_ACTIVE; return 0; @@ -529,7 +525,7 @@ static int thermal_get_trip_temp(struct if (!tz || trip < 0) return -EINVAL; =20 - if (tz->trips.critical.flags.valid) { + if (tz->trips.critical.valid) { if (!trip) { *temp =3D deci_kelvin_to_millicelsius_with_offset( tz->trips.critical.temperature, @@ -539,7 +535,7 @@ static int thermal_get_trip_temp(struct trip--; } =20 - if (tz->trips.hot.flags.valid) { + if (tz->trips.hot.valid) { if (!trip) { *temp =3D deci_kelvin_to_millicelsius_with_offset( tz->trips.hot.temperature, @@ -549,7 +545,7 @@ static int thermal_get_trip_temp(struct trip--; } =20 - if (tz->trips.passive.flags.valid) { + if (tz->trips.passive.valid) { if (!trip) { *temp =3D deci_kelvin_to_millicelsius_with_offset( tz->trips.passive.temperature, @@ -560,7 +556,7 @@ static int thermal_get_trip_temp(struct } =20 for (i =3D 0; i < ACPI_THERMAL_MAX_ACTIVE && - tz->trips.active[i].flags.valid; i++) { + tz->trips.active[i].valid; i++) { if (!trip) { *temp =3D deci_kelvin_to_millicelsius_with_offset( tz->trips.active[i].temperature, @@ -578,7 +574,7 @@ static int thermal_get_crit_temp(struct { struct acpi_thermal *tz =3D thermal_zone_device_priv(thermal); =20 - if (tz->trips.critical.flags.valid) { + if (tz->trips.critical.valid) { *temperature =3D deci_kelvin_to_millicelsius_with_offset( tz->trips.critical.temperature, tz->kelvin_offset); @@ -664,13 +660,13 @@ static int acpi_thermal_cooling_device_c int trip =3D -1; int result =3D 0; =20 - if (tz->trips.critical.flags.valid) + if (tz->trips.critical.valid) trip++; =20 - if (tz->trips.hot.flags.valid) + if (tz->trips.hot.valid) trip++; =20 - if (tz->trips.passive.flags.valid) { + if (tz->trips.passive.valid) { trip++; for (i =3D 0; i < tz->trips.passive.devices.count; i++) { handle =3D tz->trips.passive.devices.handles[i]; @@ -695,7 +691,7 @@ static int acpi_thermal_cooling_device_c } =20 for (i =3D 0; i < ACPI_THERMAL_MAX_ACTIVE; i++) { - if (!tz->trips.active[i].flags.valid) + if (!tz->trips.active[i].valid) break; =20 trip++; @@ -783,19 +779,19 @@ static int acpi_thermal_register_thermal acpi_status status; int i; =20 - if (tz->trips.critical.flags.valid) + if (tz->trips.critical.valid) trips++; =20 - if (tz->trips.hot.flags.valid) + if (tz->trips.hot.valid) trips++; =20 - if (tz->trips.passive.flags.valid) + if (tz->trips.passive.valid) trips++; =20 - for (i =3D 0; i < ACPI_THERMAL_MAX_ACTIVE && tz->trips.active[i].flags.va= lid; + for (i =3D 0; i < ACPI_THERMAL_MAX_ACTIVE && tz->trips.active[i].valid; i++, trips++); =20 - if (tz->trips.passive.flags.valid) + if (tz->trips.passive.valid) tz->thermal_zone =3D thermal_zone_device_register("acpitz", trips, 0, tz, &acpi_thermal_zone_ops, NULL, tz->trips.passive.tsp * 100, @@ -965,7 +961,7 @@ static int acpi_thermal_get_info(struct */ static void acpi_thermal_guess_offset(struct acpi_thermal *tz) { - if (tz->trips.critical.flags.valid && + if (tz->trips.critical.valid && (tz->trips.critical.temperature % 5) =3D=3D 1) tz->kelvin_offset =3D 273100; else @@ -1074,20 +1070,20 @@ static int acpi_thermal_resume(struct de return -EINVAL; =20 for (i =3D 0; i < ACPI_THERMAL_MAX_ACTIVE; i++) { - if (!tz->trips.active[i].flags.valid) + if (!tz->trips.active[i].valid) break; =20 - tz->trips.active[i].flags.enabled =3D 1; + tz->trips.active[i].enabled =3D true; for (j =3D 0; j < tz->trips.active[i].devices.count; j++) { result =3D acpi_bus_update_power( tz->trips.active[i].devices.handles[j], &power_state); if (result || (power_state !=3D ACPI_STATE_D0)) { - tz->trips.active[i].flags.enabled =3D 0; + tz->trips.active[i].enabled =3D false; break; } } - tz->state.active |=3D tz->trips.active[i].flags.enabled; + tz->state.active |=3D tz->trips.active[i].enabled; } =20 acpi_queue_thermal_check(tz); From nobody Sat Feb 7 10:07:52 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D9098C7EE23 for ; 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Sun, 4 Jun 2023 14:21:20 +0200 (CEST) From: "Rafael J. Wysocki" To: Linux ACPI Cc: LKML , Zhang Rui , Daniel Lezcano , Michal Wilczynski , Srinivas Pandruvada Subject: [PATCH v2 6/7] ACPI: thermal: Drop struct acpi_thermal_state Date: Sun, 04 Jun 2023 14:19:43 +0200 Message-ID: <3443012.QJadu78ljV@kreacher> In-Reply-To: <2703629.mvXUDI8C0e@kreacher> References: <2703629.mvXUDI8C0e@kreacher> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CLIENT-IP: 195.136.19.94 X-CLIENT-HOSTNAME: 195.136.19.94 X-VADE-SPAMSTATE: clean X-VADE-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedvhedrfeeljedgheduucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecujffqoffgrffnpdggtffipffknecuuegrihhlohhuthemucduhedtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhvfevufffkfgjfhgggfgtsehtufertddttdejnecuhfhrohhmpedftfgrfhgrvghlucflrdcuhgihshhotghkihdfuceorhhjfiesrhhjfiihshhotghkihdrnhgvtheqnecuggftrfgrthhtvghrnhepvdffueeitdfgvddtudegueejtdffteetgeefkeffvdeftddttdeuhfegfedvjefhnecukfhppeduleehrddufeeirdduledrleegnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehinhgvthepudelhedrudefiedrudelrdelgedphhgvlhhopehkrhgvrggthhgvrhdrlhhotggrlhhnvghtpdhmrghilhhfrhhomhepfdftrghfrggvlhculfdrucghhihsohgtkhhifdcuoehrjhifsehrjhifhihsohgtkhhirdhnvghtqedpnhgspghrtghpthhtohepiedprhgtphhtthhopehlihhnuhigqdgrtghpihesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehlihhnuhigqdhkvghrnhgvlhesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehruhhirdiihhgrnhhgsehinhhtvghlrdgtohhmpdhrtghpthhtohepuggrnhhivghlrdhlvgiitggrnhhosehlihhnrghrohdrohhrghdprhgtphhtthhopehm ihgthhgrlhdrfihilhgtiiihnhhskhhisehinhhtvghlrdgtohhmpdhrtghpthhtohepshhrihhnihhvrghsrdhprghnughruhhvrggurgeslhhinhhugidrihhnthgvlhdrtghomh X-DCC--Metrics: v370.home.net.pl 1024; Body=6 Fuz1=6 Fuz2=6 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" rom: Rafael J. Wysocki Drop struct acpi_thermal_state which is not really used. No functional impact. Signed-off-by: Rafael J. Wysocki Reviewed-by: Daniel Lezcano --- v1 -> v2: New patch --- drivers/acpi/thermal.c | 11 ----------- 1 file changed, 11 deletions(-) Index: linux-pm/drivers/acpi/thermal.c =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D --- linux-pm.orig/drivers/acpi/thermal.c +++ linux-pm/drivers/acpi/thermal.c @@ -96,15 +96,6 @@ MODULE_PARM_DESC(psv, "Disable or overri =20 static struct workqueue_struct *acpi_thermal_pm_queue; =20 -struct acpi_thermal_state { - u8 critical:1; - u8 hot:1; - u8 passive:1; - u8 active:1; - u8 reserved:4; - int active_index; -}; - struct acpi_thermal_critical { unsigned long temperature; bool valid; @@ -152,7 +143,6 @@ struct acpi_thermal { unsigned long polling_frequency; volatile u8 zombie; struct acpi_thermal_flags flags; - struct acpi_thermal_state state; struct acpi_thermal_trips trips; struct acpi_handle_list devices; struct thermal_zone_device *thermal_zone; @@ -1083,7 +1073,6 @@ static int acpi_thermal_resume(struct de break; } } - tz->state.active |=3D tz->trips.active[i].enabled; } =20 acpi_queue_thermal_check(tz); From nobody Sat Feb 7 10:07:52 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9F9EFC7EE29 for ; Sun, 4 Jun 2023 12:21:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230265AbjFDMV1 (ORCPT ); Sun, 4 Jun 2023 08:21:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45850 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229670AbjFDMVY (ORCPT ); Sun, 4 Jun 2023 08:21:24 -0400 Received: from cloudserver094114.home.pl (cloudserver094114.home.pl [79.96.170.134]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 63DDEB5; Sun, 4 Jun 2023 05:21:22 -0700 (PDT) Received: from localhost (127.0.0.1) (HELO v370.home.net.pl) by /usr/run/smtp (/usr/run/postfix/private/idea_relay_lmtp) via UNIX with SMTP (IdeaSmtpServer 5.2.0) id ac3ac691e1f6ec71; Sun, 4 Jun 2023 14:21:20 +0200 Received: from kreacher.localnet (unknown [195.136.19.94]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by v370.home.net.pl (Postfix) with ESMTPSA id C35A1963C55; Sun, 4 Jun 2023 14:21:19 +0200 (CEST) From: "Rafael J. Wysocki" To: Linux ACPI Cc: LKML , Zhang Rui , Daniel Lezcano , Michal Wilczynski , Srinivas Pandruvada Subject: [PATCH v2 7/7] ACPI: thermal: Drop struct acpi_thermal_flags Date: Sun, 04 Jun 2023 14:21:13 +0200 Message-ID: <2581616.Lt9SDvczpP@kreacher> In-Reply-To: <2703629.mvXUDI8C0e@kreacher> References: <2703629.mvXUDI8C0e@kreacher> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CLIENT-IP: 195.136.19.94 X-CLIENT-HOSTNAME: 195.136.19.94 X-VADE-SPAMSTATE: clean X-VADE-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedvhedrfeeljedgheduucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecujffqoffgrffnpdggtffipffknecuuegrihhlohhuthemucduhedtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhvfevufffkfgjfhgggfgtsehtufertddttdejnecuhfhrohhmpedftfgrfhgrvghlucflrdcuhgihshhotghkihdfuceorhhjfiesrhhjfiihshhotghkihdrnhgvtheqnecuggftrfgrthhtvghrnhepvdffueeitdfgvddtudegueejtdffteetgeefkeffvdeftddttdeuhfegfedvjefhnecukfhppeduleehrddufeeirdduledrleegnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehinhgvthepudelhedrudefiedrudelrdelgedphhgvlhhopehkrhgvrggthhgvrhdrlhhotggrlhhnvghtpdhmrghilhhfrhhomhepfdftrghfrggvlhculfdrucghhihsohgtkhhifdcuoehrjhifsehrjhifhihsohgtkhhirdhnvghtqedpnhgspghrtghpthhtohepiedprhgtphhtthhopehlihhnuhigqdgrtghpihesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehlihhnuhigqdhkvghrnhgvlhesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehruhhirdiihhgrnhhgsehinhhtvghlrdgtohhmpdhrtghpthhtohepuggrnhhivghlrdhlvgiitggrnhhosehlihhnrghrohdrohhrghdprhgtphhtthhopehm ihgthhgrlhdrfihilhgtiiihnhhskhhisehinhhtvghlrdgtohhmpdhrtghpthhtohepshhrihhnihhvrghsrdhprghnughruhhvrggurgeslhhinhhugidrihhnthgvlhdrtghomh X-DCC--Metrics: v370.home.net.pl 1024; Body=6 Fuz1=6 Fuz2=6 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Rafael J. Wysocki Drop struct acpi_thermal_flags which is not really used (only one flag in it is ever set, but it is never read) and call acpi_execute_simple_method() directly to evaluate _SCP instead of using acpi_thermal_set_cooling_mode(), which has no callers after that change, so drop it. No intentional functional impact. Signed-off-by: Rafael J. Wysocki Reviewed-by: Daniel Lezcano --- v1 -> v2: New patch --- drivers/acpi/thermal.c | 24 ++---------------------- 1 file changed, 2 insertions(+), 22 deletions(-) Index: linux-pm/drivers/acpi/thermal.c =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D --- linux-pm.orig/drivers/acpi/thermal.c +++ linux-pm/drivers/acpi/thermal.c @@ -129,12 +129,6 @@ struct acpi_thermal_trips { struct acpi_thermal_active active[ACPI_THERMAL_MAX_ACTIVE]; }; =20 -struct acpi_thermal_flags { - u8 cooling_mode:1; /* _SCP */ - u8 devices:1; /* _TZD */ - u8 reserved:6; -}; - struct acpi_thermal { struct acpi_device *device; acpi_bus_id name; @@ -142,7 +136,6 @@ struct acpi_thermal { unsigned long last_temperature; unsigned long polling_frequency; volatile u8 zombie; - struct acpi_thermal_flags flags; struct acpi_thermal_trips trips; struct acpi_handle_list devices; struct thermal_zone_device *thermal_zone; @@ -197,18 +190,6 @@ static int acpi_thermal_get_polling_freq return 0; } =20 -static int acpi_thermal_set_cooling_mode(struct acpi_thermal *tz, int mode) -{ - if (!tz) - return -EINVAL; - - if (ACPI_FAILURE(acpi_execute_simple_method(tz->device->handle, - "_SCP", mode))) - return -ENODEV; - - return 0; -} - static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag) { acpi_status status; @@ -926,9 +907,8 @@ static int acpi_thermal_get_info(struct return result; =20 /* Set the cooling mode [_SCP] to active cooling (default) */ - result =3D acpi_thermal_set_cooling_mode(tz, ACPI_THERMAL_MODE_ACTIVE); - if (!result) - tz->flags.cooling_mode =3D 1; + acpi_execute_simple_method(tz->device->handle, "_SCP", + ACPI_THERMAL_MODE_ACTIVE); =20 /* Get default polling frequency [_TZP] (optional) */ if (tzp)