From patchwork Sun Dec 12 21:03:07 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 524868 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 56D8BC43217 for ; Sun, 12 Dec 2021 21:20:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229731AbhLLVU2 (ORCPT ); Sun, 12 Dec 2021 16:20:28 -0500 Received: from mail-wr1-f54.google.com ([209.85.221.54]:41818 "EHLO mail-wr1-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229537AbhLLVUZ (ORCPT ); Sun, 12 Dec 2021 16:20:25 -0500 Received: by mail-wr1-f54.google.com with SMTP id a9so23987207wrr.8; Sun, 12 Dec 2021 13:20:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=mfpn4GjmPLTNTnhqDUdqufcuPWBAqiXi1zu9JyEbhbk=; b=W//sZogq5DTrQ+VT0kVHAjKsMJjonmiTqPPUjDT4t1ux8CgKvrkOa9X6q03Nt3iZO1 vK/CUo6x7lvuguglmwFE90u1GLXTECmpRMuaG+fr/E6/qyGV8EkU6v+kDK+V7uptl/wb HR4Vmw8wUQIABJOLJFGHdK+fNltSfOyFeExxxDa+sfUUZdkfFyFDhmbRR41HvO1R/q2F QgB34LqslNlnmvIz0QFHIdfbw4raMLU07LE3ousDHeswLZ4GtLDTJS47wVIBYkWvvQPk nOdfyMtdzf0521x2E8c6ZMEWXW3EHh5oerHQGQm9FvsWNypd0dn/oX5dpjU5q537TqNc uvCw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=mfpn4GjmPLTNTnhqDUdqufcuPWBAqiXi1zu9JyEbhbk=; b=tktS6s+0H9eamPVVfvZ58bmNaeGLALuYH7osNy1HHYMoO438LaX8RwFIxw18chxDH/ K2q9XuIeyt1d6ovYUCMNIXAsyR2ee8n4xZScXYOTNSsLcisgnrFPgSWJH52PNCui/UjW KoIMuzaf9CgI7TBR6aVFPfCAriMyYPhmXcqQWcPB4JmeHykJJgz9pSctmTr/hDvMm9ni zxIIRwdySDKwt0FLKIZM7zbOFcX4VcFEsZK68hEmQSio703AQP5aoO0NVU3SdnnrCcVe Xz40rbs+6PSmIhm5XtRap1AcbckeKE1zFy24tVOM5VMHAon/u3OP10j7A7zF4GOL2+In 87Bg== X-Gm-Message-State: AOAM533opI8988FfcZzhyZNNhfIHyBFwTc5RcfElaCL81exFFSjzSeyy gH+WmyJ31JZftF66LHh20A4Xgdjxpv0= X-Google-Smtp-Source: ABdhPJwCwIZWVbs7nRVgDCTh6EM5kFQafVa6fCQVhsWFKnxKFFWHHHKvo3sGM1T0VAQ3LX+X9OwfMQ== X-Received: by 2002:ac2:4555:: with SMTP id j21mr25986961lfm.120.1639343052782; Sun, 12 Dec 2021 13:04:12 -0800 (PST) Received: from localhost.localdomain (94-29-46-111.dynamic.spd-mgts.ru. [94.29.46.111]) by smtp.gmail.com with ESMTPSA id y4sm1197172ljp.16.2021.12.12.13.04.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 12 Dec 2021 13:04:12 -0800 (PST) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Russell King , Catalin Marinas , Will Deacon , Guo Ren , Geert Uytterhoeven , Greg Ungerer , Joshua Thompson , Thomas Bogendoerfer , Sebastian Reichel , Linus Walleij , Philipp Zabel , Greentime Hu , Vincent Chen , "James E.J. Bottomley" , Helge Deller , Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , Paul Walmsley , Palmer Dabbelt , Albert Ou , Yoshinori Sato , Rich Felker , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Boris Ostrovsky , Juergen Gross , Stefano Stabellini , "Rafael J. Wysocki" , Len Brown , Santosh Shilimkar , Krzysztof Kozlowski , Liam Girdwood , Mark Brown , Pavel Machek , Lee Jones , Andrew Morton , Guenter Roeck , Daniel Lezcano , Andy Shevchenko , Ulf Hansson , alankao@andestech.com, "K . C . Kuen-Chern Lin" , =?utf-8?b?TWljaGHFgiBNaXJv?= =?utf-8?b?c8WCYXc=?= Cc: linux-kernel@vger.kernel.org, linux-csky@vger.kernel.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-sh@vger.kernel.org, xen-devel@lists.xenproject.org, linux-acpi@vger.kernel.org, linux-pm@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH v5 19/21] ACPI: power: Switch to sys-off handler API Date: Mon, 13 Dec 2021 00:03:07 +0300 Message-Id: <20211212210309.9851-20-digetx@gmail.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211212210309.9851-1-digetx@gmail.com> References: <20211212210309.9851-1-digetx@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Switch to sys-off API that replaces legacy pm_power_off callbacks. Signed-off-by: Dmitry Osipenko --- drivers/acpi/sleep.c | 25 +++++++++++-------------- 1 file changed, 11 insertions(+), 14 deletions(-) diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index eaa47753b758..2e613fddd614 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -47,19 +47,11 @@ static void acpi_sleep_tts_switch(u32 acpi_state) } } -static int tts_notify_reboot(struct notifier_block *this, - unsigned long code, void *x) +static void tts_reboot_prepare(struct reboot_prep_data *data) { acpi_sleep_tts_switch(ACPI_STATE_S5); - return NOTIFY_DONE; } -static struct notifier_block tts_notifier = { - .notifier_call = tts_notify_reboot, - .next = NULL, - .priority = 0, -}; - static int acpi_sleep_prepare(u32 acpi_state) { #ifdef CONFIG_ACPI_SLEEP @@ -1020,7 +1012,7 @@ static void acpi_sleep_hibernate_setup(void) static inline void acpi_sleep_hibernate_setup(void) {} #endif /* !CONFIG_HIBERNATION */ -static void acpi_power_off_prepare(void) +static void acpi_power_off_prepare(struct power_off_prep_data *data) { /* Prepare to power off the system */ acpi_sleep_prepare(ACPI_STATE_S5); @@ -1028,7 +1020,7 @@ static void acpi_power_off_prepare(void) acpi_os_wait_events_complete(); } -static void acpi_power_off(void) +static void acpi_power_off(struct power_off_data *data) { /* acpi_sleep_prepare(ACPI_STATE_S5) should have already been called */ pr_debug("%s called\n", __func__); @@ -1036,6 +1028,11 @@ static void acpi_power_off(void) acpi_enter_sleep_state(ACPI_STATE_S5); } +static struct sys_off_handler acpi_sys_off_handler = { + .power_off_priority = POWEROFF_PRIO_FIRMWARE, + .reboot_prepare_cb = tts_reboot_prepare, +}; + int __init acpi_sleep_init(void) { char supported[ACPI_S_STATE_COUNT * 3 + 1]; @@ -1052,8 +1049,8 @@ int __init acpi_sleep_init(void) if (acpi_sleep_state_supported(ACPI_STATE_S5)) { sleep_states[ACPI_STATE_S5] = 1; - pm_power_off_prepare = acpi_power_off_prepare; - pm_power_off = acpi_power_off; + acpi_sys_off_handler.power_off_cb = acpi_power_off; + acpi_sys_off_handler.power_off_prepare_cb = acpi_power_off_prepare; } else { acpi_no_s5 = true; } @@ -1069,6 +1066,6 @@ int __init acpi_sleep_init(void) * Register the tts_notifier to reboot notifier list so that the _TTS * object can also be evaluated when the system enters S5. */ - register_reboot_notifier(&tts_notifier); + register_sys_off_handler(&acpi_sys_off_handler); return 0; }