From mboxrd@z Thu Jan 1 00:00:00 1970 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A9AADC433EF for ; Wed, 27 Oct 2021 21:24:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8BE3A6109E for ; Wed, 27 Oct 2021 21:24:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229869AbhJ0V00 (ORCPT ); Wed, 27 Oct 2021 17:26:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53816 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234416AbhJ0VYz (ORCPT ); Wed, 27 Oct 2021 17:24:55 -0400 Received: from mail-lj1-x22c.google.com (mail-lj1-x22c.google.com [IPv6:2a00:1450:4864:20::22c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E4452C0432E4; Wed, 27 Oct 2021 14:18:55 -0700 (PDT) Received: by mail-lj1-x22c.google.com with SMTP id q16so7019892ljg.3; Wed, 27 Oct 2021 14:18:55 -0700 (PDT) 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=Vtt3o4MswiJ8Uwk5SbVoJldxGf1+YbPRO7EtWlQaYpw=; b=h9Sc10ekNHuFL9pzFR5ivr4ubnoV3ErBKpxwq8qtLnmmEwmpDGD4jSeaWauc76yLUe mSt4r4zCNyFKj4h5OR8HLlxF7zfIwR2mYZXQxAs/YUFPraXy5oJXAYRRb5XFp5DFvHId dp4uwopusQmPxwo8pBprt9hjoN+nwfiSLFgat9Xg5VUZGhfoEbJhN2yWrZJiei/Mb3oo mtgvsX4Y0EPIUr2yLJuO6jAqsOYLbfr0p9vS8kzfJK4fcF7aAzjiqNMDP4LlFTOflII0 /Ozi7fljMZ5bdh0k27GOMuAQZgJbYkevh7WpkJcoo8VpN/Xp7c/9529BJm6xL6ZNrYi/ VmuQ== 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=Vtt3o4MswiJ8Uwk5SbVoJldxGf1+YbPRO7EtWlQaYpw=; b=LHMUt+bqb6vsWNgOhYiUjpd7PIZxB2t67atX224q3pezrfYCTNPkC9MrIiypDcYWbL IJvNMmPaeYD280I9BFuqGDntsCjSN+Fj2h8wV8m3M2rZiZ/g3/MtWy0427x1uqoWgr8V ZXrD237LdoWeXIwp9zkDWbV6QgjLelPBjBnnYJshVafrJkkXARethz4rTP4LAQjdj6ZQ LpEXy5hLZ1iJHfXKlumjZzBKBqNKQAiSGPUqecWJMvnKjHV69UBLBEuvkaRsBjL8iXu2 AzNp0zX5Vg5T5ij5EatYO2P/9+N2jBfTrBqBk3wgmAO1FBmrPX3P2+8VNHDy5F9KdZPy W8+w== X-Gm-Message-State: AOAM5335WwrGkjE4jxOrZ8U8BUnIpzDVKuScM+W8kJrnaapx440BGe3L UKLeMaC7551sO3PVpxCRIeU= X-Google-Smtp-Source: ABdhPJyyBz+GAYvcNwhzUHtMKnc91wku7za2iucydPD6HlUd9fBk/92YnwCUeQIBB5tQ4kJ4zljd+g== X-Received: by 2002:a2e:b804:: with SMTP id u4mr293626ljo.425.1635369534279; Wed, 27 Oct 2021 14:18:54 -0700 (PDT) Received: from localhost.localdomain (46-138-41-28.dynamic.spd-mgts.ru. [46.138.41.28]) by smtp.gmail.com with ESMTPSA id d7sm104336ljl.18.2021.10.27.14.18.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Oct 2021 14:18:53 -0700 (PDT) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Lee Jones , "Rafael J . Wysocki" , Mark Brown , Andrew Morton , Guenter Roeck , Russell King , Daniel Lezcano , Andy Shevchenko , Ulf Hansson Cc: Catalin Marinas , Will Deacon , Guo Ren , Geert Uytterhoeven , Greg Ungerer , Joshua Thompson , Thomas Bogendoerfer , Nick Hu , 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 , Len Brown , Santosh Shilimkar , Krzysztof Kozlowski , Linus Walleij , Chen-Yu Tsai , =?UTF-8?q?Jonathan=20Neusch=C3=A4fer?= , Tony Lindgren , Liam Girdwood , Philipp Zabel , Vladimir Zapolskiy , Avi Fishman , Tomer Maimon , Tali Perry , Patrick Venture , Nancy Yuen , Benjamin Fair , Pavel Machek , linux-arm-kernel@lists.infradead.org, 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-omap@vger.kernel.org, openbmc@lists.ozlabs.org, linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org Subject: [PATCH v2 33/45] mfd: rk808: Use devm_register_simple_power_off_handler() Date: Thu, 28 Oct 2021 00:17:03 +0300 Message-Id: <20211027211715.12671-34-digetx@gmail.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211027211715.12671-1-digetx@gmail.com> References: <20211027211715.12671-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Use devm_register_simple_power_off_handler() that replaces global pm_power_off variable and allows to register multiple power-off handlers. Signed-off-by: Dmitry Osipenko --- drivers/mfd/rk808.c | 23 +++++++++++------------ 1 file changed, 11 insertions(+), 12 deletions(-) diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c index b181fe401330..3bf369469053 100644 --- a/drivers/mfd/rk808.c +++ b/drivers/mfd/rk808.c @@ -18,6 +18,7 @@ #include #include #include +#include #include struct rk808_reg_data { @@ -526,12 +527,11 @@ static const struct regmap_irq_chip rk818_irq_chip = { .init_ack_masked = true, }; -static struct i2c_client *rk808_i2c_client; - -static void rk808_pm_power_off(void) +static void rk808_pm_power_off(void *data) { int ret; unsigned int reg, bit; + struct i2c_client *rk808_i2c_client = data; struct rk808 *rk808 = i2c_get_clientdata(rk808_i2c_client); switch (rk808->variant) { @@ -725,8 +725,14 @@ static int rk808_probe(struct i2c_client *client, } if (of_property_read_bool(np, "rockchip,system-power-controller")) { - rk808_i2c_client = client; - pm_power_off = rk808_pm_power_off; + ret = devm_register_simple_power_off_handler(&client->dev, + rk808_pm_power_off, + client); + if (ret) { + dev_err(&client->dev, + "failed to register power-off handler %d\n", ret); + goto err_irq; + } } return 0; @@ -742,13 +748,6 @@ static int rk808_remove(struct i2c_client *client) regmap_del_irq_chip(client->irq, rk808->irq_data); - /** - * pm_power_off may points to a function from another module. - * Check if the pointer is set by us and only then overwrite it. - */ - if (pm_power_off == rk808_pm_power_off) - pm_power_off = NULL; - return 0; } -- 2.33.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Osipenko Date: Wed, 27 Oct 2021 21:17:03 +0000 Subject: [PATCH v2 33/45] mfd: rk808: Use devm_register_simple_power_off_handler() Message-Id: <20211027211715.12671-34-digetx@gmail.com> List-Id: References: <20211027211715.12671-1-digetx@gmail.com> In-Reply-To: <20211027211715.12671-1-digetx@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Thierry Reding , Jonathan Hunter , Lee Jones , "Rafael J . Wysocki" , Mark Brown , Andrew Morton , Guenter Roeck , Russell King , Daniel Lezcano , Andy Shevchenko , Ulf Hansson Cc: Catalin Marinas , Will Deacon , Guo Ren , Geert Uytterhoeven , Greg Ungerer , Joshua Thompson , Thomas Bogendoerfer , Nick Hu , 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 , Len Brown , Santosh Shilimkar , Krzysztof Kozlowski , Linus Walleij , Chen-Yu Tsai , =?UTF-8?q?Jonathan=20Neusch=C3=A4fer?= , Tony Lindgren , Liam Girdwood , Philipp Zabel , Vladimir Zapolskiy , Avi Fishman , Tomer Maimon , Tali Perry , Patrick Venture , Nancy Yuen , Benjamin Fair , Pavel Machek , linux-arm-kernel@lists.infradead.org, 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-omap@vger.kernel.org, openbmc@lists.ozlabs.org, linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org Use devm_register_simple_power_off_handler() that replaces global pm_power_off variable and allows to register multiple power-off handlers. Signed-off-by: Dmitry Osipenko --- drivers/mfd/rk808.c | 23 +++++++++++------------ 1 file changed, 11 insertions(+), 12 deletions(-) diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c index b181fe401330..3bf369469053 100644 --- a/drivers/mfd/rk808.c +++ b/drivers/mfd/rk808.c @@ -18,6 +18,7 @@ #include #include #include +#include #include struct rk808_reg_data { @@ -526,12 +527,11 @@ static const struct regmap_irq_chip rk818_irq_chip = { .init_ack_masked = true, }; -static struct i2c_client *rk808_i2c_client; - -static void rk808_pm_power_off(void) +static void rk808_pm_power_off(void *data) { int ret; unsigned int reg, bit; + struct i2c_client *rk808_i2c_client = data; struct rk808 *rk808 = i2c_get_clientdata(rk808_i2c_client); switch (rk808->variant) { @@ -725,8 +725,14 @@ static int rk808_probe(struct i2c_client *client, } if (of_property_read_bool(np, "rockchip,system-power-controller")) { - rk808_i2c_client = client; - pm_power_off = rk808_pm_power_off; + ret = devm_register_simple_power_off_handler(&client->dev, + rk808_pm_power_off, + client); + if (ret) { + dev_err(&client->dev, + "failed to register power-off handler %d\n", ret); + goto err_irq; + } } return 0; @@ -742,13 +748,6 @@ static int rk808_remove(struct i2c_client *client) regmap_del_irq_chip(client->irq, rk808->irq_data); - /** - * pm_power_off may points to a function from another module. - * Check if the pointer is set by us and only then overwrite it. - */ - if (pm_power_off = rk808_pm_power_off) - pm_power_off = NULL; - return 0; } -- 2.33.1 From mboxrd@z Thu Jan 1 00:00:00 1970 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 80E00C433EF for ; Wed, 27 Oct 2021 21:24:55 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 45B7B60231 for ; Wed, 27 Oct 2021 21:24:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 45B7B60231 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=IymFYd0X5Jf9da5Eu3fShIP6/KdhLSXde7LXGFYUV0E=; b=ZafmtFbypazV/N ugA9pk8d10Zo0uOgX/akQiHAwCCLSimr0SH9kLvet/m/kX59twQ0bsllGIbOQ55Gu5+Rpmo2cjiom Vz3vqtrpqXSFixQEqUUMLrM30isoSKvdyqMt9YvvXNJksVt/NqIoZRnp55yoSEqFTw6dt8AC4QlmZ DnDdjI0Sc/Azb3AElX1tFax3iKmKOn05x7syO1kFICMi19GEQKxQUCQ7fzqIcc1Ug2vpOlyntRPgH N46MWLnRJNID5XAQBdHpbRwanCJfSPZOf98h4ZEJCDqItBx/2VfO6fCOFBV8MApmONvWQXoe5VG5b Ns5yfn2C0KfR2I+RX5tQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mfqPf-006ENl-SK; Wed, 27 Oct 2021 21:24:47 +0000 Received: from mail-lj1-x236.google.com ([2a00:1450:4864:20::236]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mfqK0-006AzU-C1; Wed, 27 Oct 2021 21:18:57 +0000 Received: by mail-lj1-x236.google.com with SMTP id d23so5639595ljj.10; Wed, 27 Oct 2021 14:18:55 -0700 (PDT) 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=Vtt3o4MswiJ8Uwk5SbVoJldxGf1+YbPRO7EtWlQaYpw=; b=h9Sc10ekNHuFL9pzFR5ivr4ubnoV3ErBKpxwq8qtLnmmEwmpDGD4jSeaWauc76yLUe mSt4r4zCNyFKj4h5OR8HLlxF7zfIwR2mYZXQxAs/YUFPraXy5oJXAYRRb5XFp5DFvHId dp4uwopusQmPxwo8pBprt9hjoN+nwfiSLFgat9Xg5VUZGhfoEbJhN2yWrZJiei/Mb3oo mtgvsX4Y0EPIUr2yLJuO6jAqsOYLbfr0p9vS8kzfJK4fcF7aAzjiqNMDP4LlFTOflII0 /Ozi7fljMZ5bdh0k27GOMuAQZgJbYkevh7WpkJcoo8VpN/Xp7c/9529BJm6xL6ZNrYi/ VmuQ== 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=Vtt3o4MswiJ8Uwk5SbVoJldxGf1+YbPRO7EtWlQaYpw=; b=8A/DquOdwIWjboWEPvklU9gD8I4/gyRjVxRiXxJnDj2DS0hzZIdQ3dM6mQjbRt212D hMnMWDd33+pJ+CLyz0yEWq4g4nLz3mmd0eMyYzOZZrwdaJq2UKXzwVAEzab0uMtXBGzz 6yNRkBTf9SPqvprwch4MDQsQoA/BJwuJ+lh2ubLQFbBvG4z0i60+EN74YeEUDVOUYrSC U5RGaLKHR92aLTHoX3eJB/VQ1fonNgclZqAdoepU9SgMfjTMyx2vdYjReDgDYGstWKui NE+YiN/O0HZRVXEc+RGQZm5mMLZnsngVGxNRWBGDBwlyph68FdQ+7131pdolutvxJ7bi Zz5w== X-Gm-Message-State: AOAM532a48mrzANi1R7Hc5AwVZbEAI+i/nMYlrg5n/h8BkXkP1Zf+E2e t19e2zm6yr2jwCsrBS0DB9E= X-Google-Smtp-Source: ABdhPJyyBz+GAYvcNwhzUHtMKnc91wku7za2iucydPD6HlUd9fBk/92YnwCUeQIBB5tQ4kJ4zljd+g== X-Received: by 2002:a2e:b804:: with SMTP id u4mr293626ljo.425.1635369534279; Wed, 27 Oct 2021 14:18:54 -0700 (PDT) Received: from localhost.localdomain (46-138-41-28.dynamic.spd-mgts.ru. [46.138.41.28]) by smtp.gmail.com with ESMTPSA id d7sm104336ljl.18.2021.10.27.14.18.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Oct 2021 14:18:53 -0700 (PDT) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Lee Jones , "Rafael J . Wysocki" , Mark Brown , Andrew Morton , Guenter Roeck , Russell King , Daniel Lezcano , Andy Shevchenko , Ulf Hansson Cc: Catalin Marinas , Will Deacon , Guo Ren , Geert Uytterhoeven , Greg Ungerer , Joshua Thompson , Thomas Bogendoerfer , Nick Hu , 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 , Len Brown , Santosh Shilimkar , Krzysztof Kozlowski , Linus Walleij , Chen-Yu Tsai , =?UTF-8?q?Jonathan=20Neusch=C3=A4fer?= , Tony Lindgren , Liam Girdwood , Philipp Zabel , Vladimir Zapolskiy , Avi Fishman , Tomer Maimon , Tali Perry , Patrick Venture , Nancy Yuen , Benjamin Fair , Pavel Machek , linux-arm-kernel@lists.infradead.org, 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-omap@vger.kernel.org, openbmc@lists.ozlabs.org, linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org Subject: [PATCH v2 33/45] mfd: rk808: Use devm_register_simple_power_off_handler() Date: Thu, 28 Oct 2021 00:17:03 +0300 Message-Id: <20211027211715.12671-34-digetx@gmail.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211027211715.12671-1-digetx@gmail.com> References: <20211027211715.12671-1-digetx@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211027_141856_472087_290B3DB1 X-CRM114-Status: GOOD ( 20.48 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Use devm_register_simple_power_off_handler() that replaces global pm_power_off variable and allows to register multiple power-off handlers. Signed-off-by: Dmitry Osipenko --- drivers/mfd/rk808.c | 23 +++++++++++------------ 1 file changed, 11 insertions(+), 12 deletions(-) diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c index b181fe401330..3bf369469053 100644 --- a/drivers/mfd/rk808.c +++ b/drivers/mfd/rk808.c @@ -18,6 +18,7 @@ #include #include #include +#include #include struct rk808_reg_data { @@ -526,12 +527,11 @@ static const struct regmap_irq_chip rk818_irq_chip = { .init_ack_masked = true, }; -static struct i2c_client *rk808_i2c_client; - -static void rk808_pm_power_off(void) +static void rk808_pm_power_off(void *data) { int ret; unsigned int reg, bit; + struct i2c_client *rk808_i2c_client = data; struct rk808 *rk808 = i2c_get_clientdata(rk808_i2c_client); switch (rk808->variant) { @@ -725,8 +725,14 @@ static int rk808_probe(struct i2c_client *client, } if (of_property_read_bool(np, "rockchip,system-power-controller")) { - rk808_i2c_client = client; - pm_power_off = rk808_pm_power_off; + ret = devm_register_simple_power_off_handler(&client->dev, + rk808_pm_power_off, + client); + if (ret) { + dev_err(&client->dev, + "failed to register power-off handler %d\n", ret); + goto err_irq; + } } return 0; @@ -742,13 +748,6 @@ static int rk808_remove(struct i2c_client *client) regmap_del_irq_chip(client->irq, rk808->irq_data); - /** - * pm_power_off may points to a function from another module. - * Check if the pointer is set by us and only then overwrite it. - */ - if (pm_power_off == rk808_pm_power_off) - pm_power_off = NULL; - return 0; } -- 2.33.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv From mboxrd@z Thu Jan 1 00:00:00 1970 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C5C5AC433EF for ; Wed, 27 Oct 2021 23:12:25 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F0B7760527 for ; Wed, 27 Oct 2021 23:12:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org F0B7760527 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4Hfkx3547qz3fHQ for ; Thu, 28 Oct 2021 10:12:23 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20210112 header.b=h9Sc10ek; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gmail.com (client-ip=2a00:1450:4864:20::22c; helo=mail-lj1-x22c.google.com; envelope-from=digetx@gmail.com; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20210112 header.b=h9Sc10ek; dkim-atps=neutral Received: from mail-lj1-x22c.google.com (mail-lj1-x22c.google.com [IPv6:2a00:1450:4864:20::22c]) (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 lists.ozlabs.org (Postfix) with ESMTPS id 4HfhQB24j3z30Qv; Thu, 28 Oct 2021 08:18:58 +1100 (AEDT) Received: by mail-lj1-x22c.google.com with SMTP id 205so6952253ljf.9; Wed, 27 Oct 2021 14:18:58 -0700 (PDT) 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=Vtt3o4MswiJ8Uwk5SbVoJldxGf1+YbPRO7EtWlQaYpw=; b=h9Sc10ekNHuFL9pzFR5ivr4ubnoV3ErBKpxwq8qtLnmmEwmpDGD4jSeaWauc76yLUe mSt4r4zCNyFKj4h5OR8HLlxF7zfIwR2mYZXQxAs/YUFPraXy5oJXAYRRb5XFp5DFvHId dp4uwopusQmPxwo8pBprt9hjoN+nwfiSLFgat9Xg5VUZGhfoEbJhN2yWrZJiei/Mb3oo mtgvsX4Y0EPIUr2yLJuO6jAqsOYLbfr0p9vS8kzfJK4fcF7aAzjiqNMDP4LlFTOflII0 /Ozi7fljMZ5bdh0k27GOMuAQZgJbYkevh7WpkJcoo8VpN/Xp7c/9529BJm6xL6ZNrYi/ VmuQ== 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=Vtt3o4MswiJ8Uwk5SbVoJldxGf1+YbPRO7EtWlQaYpw=; b=3n2PKD14oVGgG1brAfL8yiRYSyUU3YqmouykE5M/YfS53q+ovBiXDy4FBkyjScae1Z /TiZNuLYeO858o9cj9MB8H+gcpTI4591/ZG55WaSNuQPHhWCPHUDkzxyyfxhZl44YDQd 3eNX6BL+tiASIfoB1HEIoPdl6xxhdhVGhLrhnqQ7JVJkgjUhgPWe6SiGGpJaJb8/jVrc pMAjpHAfvMScG9cfsI20f5lHHu9+yrq7Uq2YqQTftzO7camq4Amg4nQoB9R7u63xjTsU ttud+lLosB+YGXqi/6uuOu6+Of1/3DDBIhq9SydE51r5VlZ7F7pTqt2usOPRvcvvnze/ lQ0w== X-Gm-Message-State: AOAM532FINDRhdJTiZVpSKezi0ci70Wu6+TfDVJin3r6LC7Q2HIXJeHF 06ru2D+juqkaamGUWX+vRck= X-Google-Smtp-Source: ABdhPJyyBz+GAYvcNwhzUHtMKnc91wku7za2iucydPD6HlUd9fBk/92YnwCUeQIBB5tQ4kJ4zljd+g== X-Received: by 2002:a2e:b804:: with SMTP id u4mr293626ljo.425.1635369534279; Wed, 27 Oct 2021 14:18:54 -0700 (PDT) Received: from localhost.localdomain (46-138-41-28.dynamic.spd-mgts.ru. [46.138.41.28]) by smtp.gmail.com with ESMTPSA id d7sm104336ljl.18.2021.10.27.14.18.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Oct 2021 14:18:53 -0700 (PDT) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Lee Jones , "Rafael J . Wysocki" , Mark Brown , Andrew Morton , Guenter Roeck , Russell King , Daniel Lezcano , Andy Shevchenko , Ulf Hansson Subject: [PATCH v2 33/45] mfd: rk808: Use devm_register_simple_power_off_handler() Date: Thu, 28 Oct 2021 00:17:03 +0300 Message-Id: <20211027211715.12671-34-digetx@gmail.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211027211715.12671-1-digetx@gmail.com> References: <20211027211715.12671-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Mailman-Approved-At: Thu, 28 Oct 2021 09:51:48 +1100 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rich Felker , linux-ia64@vger.kernel.org, Tomer Maimon , Santosh Shilimkar , linux-sh@vger.kernel.org, Boris Ostrovsky , Linus Walleij , Dave Hansen , linux-acpi@vger.kernel.org, Tali Perry , "James E.J. Bottomley" , Paul Mackerras , Pavel Machek , "H. Peter Anvin" , linux-riscv@lists.infradead.org, Vincent Chen , Will Deacon , Greg Ungerer , Stefano Stabellini , Benjamin Fair , Yoshinori Sato , Krzysztof Kozlowski , Helge Deller , x86@kernel.org, linux-csky@vger.kernel.org, Tony Lindgren , Chen-Yu Tsai , Ingo Molnar , Geert Uytterhoeven , Catalin Marinas , xen-devel@lists.xenproject.org, linux-mips@vger.kernel.org, Len Brown , Albert Ou , linux-pm@vger.kernel.org, =?UTF-8?q?Jonathan=20Neusch=C3=A4fer?= , Vladimir Zapolskiy , linux-m68k@lists.linux-m68k.org, Borislav Petkov , Greentime Hu , Paul Walmsley , linux-tegra@vger.kernel.org, Thomas Gleixner , linux-omap@vger.kernel.org, Nancy Yuen , linux-arm-kernel@lists.infradead.org, Juergen Gross , Thomas Bogendoerfer , linux-parisc@vger.kernel.org, Nick Hu , Avi Fishman , Patrick Venture , Liam Girdwood , linux-kernel@vger.kernel.org, Palmer Dabbelt , Philipp Zabel , Guo Ren , linuxppc-dev@lists.ozlabs.org, openbmc@lists.ozlabs.org, Joshua Thompson Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Use devm_register_simple_power_off_handler() that replaces global pm_power_off variable and allows to register multiple power-off handlers. Signed-off-by: Dmitry Osipenko --- drivers/mfd/rk808.c | 23 +++++++++++------------ 1 file changed, 11 insertions(+), 12 deletions(-) diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c index b181fe401330..3bf369469053 100644 --- a/drivers/mfd/rk808.c +++ b/drivers/mfd/rk808.c @@ -18,6 +18,7 @@ #include #include #include +#include #include struct rk808_reg_data { @@ -526,12 +527,11 @@ static const struct regmap_irq_chip rk818_irq_chip = { .init_ack_masked = true, }; -static struct i2c_client *rk808_i2c_client; - -static void rk808_pm_power_off(void) +static void rk808_pm_power_off(void *data) { int ret; unsigned int reg, bit; + struct i2c_client *rk808_i2c_client = data; struct rk808 *rk808 = i2c_get_clientdata(rk808_i2c_client); switch (rk808->variant) { @@ -725,8 +725,14 @@ static int rk808_probe(struct i2c_client *client, } if (of_property_read_bool(np, "rockchip,system-power-controller")) { - rk808_i2c_client = client; - pm_power_off = rk808_pm_power_off; + ret = devm_register_simple_power_off_handler(&client->dev, + rk808_pm_power_off, + client); + if (ret) { + dev_err(&client->dev, + "failed to register power-off handler %d\n", ret); + goto err_irq; + } } return 0; @@ -742,13 +748,6 @@ static int rk808_remove(struct i2c_client *client) regmap_del_irq_chip(client->irq, rk808->irq_data); - /** - * pm_power_off may points to a function from another module. - * Check if the pointer is set by us and only then overwrite it. - */ - if (pm_power_off == rk808_pm_power_off) - pm_power_off = NULL; - return 0; } -- 2.33.1