Message ID | 20211027211715.12671-35-digetx@gmail.com (mailing list archive) |
---|---|
State | Superseded |
Headers | show
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[46.138.41.28]) by smtp.gmail.com with ESMTPSA id d7sm104336ljl.18.2021.10.27.14.18.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Oct 2021 14:18:55 -0700 (PDT) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion <xen-devel.lists.xenproject.org> List-Unsubscribe: <https://lists.xenproject.org/mailman/options/xen-devel>, <mailto:xen-devel-request@lists.xenproject.org?subject=unsubscribe> List-Post: <mailto:xen-devel@lists.xenproject.org> List-Help: <mailto:xen-devel-request@lists.xenproject.org?subject=help> List-Subscribe: <https://lists.xenproject.org/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xenproject.org?subject=subscribe> Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" <xen-devel-bounces@lists.xenproject.org> X-Inumbo-ID: 7da57f3f-7eb8-46f0-ab3f-75a2e3b9b760 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=J0jiL1GV/+pRa/Pi8omBJ059E/kI2yC/kBEGzY3TRbg=; b=FJbtoAu7rbq7E5RaKvepyk9plUf7jLnT+ML08UZjLgFiOZ5VaykzHp5Ff2lObAbFB8 5GZGzZ57ZApIGsXSOF6gLQA97YsI0ZAQ/ZGu34m5aZxcCPPjtIEcQp67CojYOup39/Xv xsYx/9Bl6pD+/d5Egre5OsJvj19u3KKVwrkexlOW8n23RNvDolWdvTv8CSXdsnambAlA jmNsfq7r35M1wkX74Jgv3A3xCPTBUP4sDGuQeSw9FU1X/TxBftWhWMRe81zJ6SuXHAM8 TvqOPVU0PykNu+1EXPWfVa52MP/IYJ4S57Q0SiUIct4v8BdbY1Ush4O+dDWBQRJUzf+C FQ7A== 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=J0jiL1GV/+pRa/Pi8omBJ059E/kI2yC/kBEGzY3TRbg=; b=dHcADv7uU+wNiNSiWnlJL7NX6jn65nJijzmlWEvvgGnBUh+NUbR4Vdy26OE6JOw+64 J7Z3xIydOzcWbjHCn6ZJa4NOqOIyiobMyPlvAfT4997NFcrma2Peo+dG9uKnhGVvNdEP Akmx4Qay1ptUH4FakaQM3X0n0xxscirrXeMs+kTOrzc6diA5Bz+bA43bTP8+Gxr8619f Eulg9j6dn4YOg3qgtAabiMvTN6sJbya2Cas02nf/3nnQfYdWM2Ks0HPC8xsrZkUJrH2L WjqBZm5ZY0m6HlMBw6yvS4StIgVe9HybzSeAlb1tvCFMfDnuFgqNSauYsCAUia/GqVi5 9Rhg== X-Gm-Message-State: AOAM533gbJOWrxW48lXYAoodtvfh9O8C/IZ+t1V8hzh8f8UAEJyORn14 q8la2lWLKEnCZjW4fd4lltI= X-Google-Smtp-Source: ABdhPJwO9DbKrxmMzwfiSQzUITuZHuDXfhRgNgPDDhUghYThRMLe5cQOKy/B7VPBX8OP8l5Jmu7iAw== X-Received: by 2002:a2e:8097:: with SMTP id i23mr314285ljg.287.1635369536096; Wed, 27 Oct 2021 14:18:56 -0700 (PDT) From: Dmitry Osipenko <digetx@gmail.com> To: Thierry Reding <thierry.reding@gmail.com>, Jonathan Hunter <jonathanh@nvidia.com>, Lee Jones <lee.jones@linaro.org>, "Rafael J . Wysocki" <rafael@kernel.org>, Mark Brown <broonie@kernel.org>, Andrew Morton <akpm@linux-foundation.org>, Guenter Roeck <linux@roeck-us.net>, Russell King <linux@armlinux.org.uk>, Daniel Lezcano <daniel.lezcano@linaro.org>, Andy Shevchenko <andriy.shevchenko@linux.intel.com>, Ulf Hansson <ulf.hansson@linaro.org> Cc: Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>, Guo Ren <guoren@kernel.org>, Geert Uytterhoeven <geert@linux-m68k.org>, Greg Ungerer <gerg@linux-m68k.org>, Joshua Thompson <funaho@jurai.org>, Thomas Bogendoerfer <tsbogend@alpha.franken.de>, Nick Hu <nickhu@andestech.com>, Greentime Hu <green.hu@gmail.com>, Vincent Chen <deanbo422@gmail.com>, "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>, Helge Deller <deller@gmx.de>, Michael Ellerman <mpe@ellerman.id.au>, Benjamin Herrenschmidt <benh@kernel.crashing.org>, Paul Mackerras <paulus@samba.org>, Paul Walmsley <paul.walmsley@sifive.com>, Palmer Dabbelt <palmer@dabbelt.com>, Albert Ou <aou@eecs.berkeley.edu>, Yoshinori Sato <ysato@users.sourceforge.jp>, Rich Felker <dalias@libc.org>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>, Dave Hansen <dave.hansen@linux.intel.com>, x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>, Boris Ostrovsky <boris.ostrovsky@oracle.com>, Juergen Gross <jgross@suse.com>, Stefano Stabellini <sstabellini@kernel.org>, Len Brown <lenb@kernel.org>, Santosh Shilimkar <ssantosh@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>, Linus Walleij <linus.walleij@linaro.org>, Chen-Yu Tsai <wens@csie.org>, =?utf-8?q?Jonathan_Neusch=C3=A4fer?= <j.neuschaefer@gmx.net>, Tony Lindgren <tony@atomide.com>, Liam Girdwood <lgirdwood@gmail.com>, Philipp Zabel <p.zabel@pengutronix.de>, Vladimir Zapolskiy <vz@mleia.com>, Avi Fishman <avifishman70@gmail.com>, Tomer Maimon <tmaimon77@gmail.com>, Tali Perry <tali.perry1@gmail.com>, Patrick Venture <venture@google.com>, Nancy Yuen <yuenn@google.com>, Benjamin Fair <benjaminfair@google.com>, Pavel Machek <pavel@ucw.cz>, 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 34/45] mfd: palmas: Use devm_register_simple_power_off_handler() Date: Thu, 28 Oct 2021 00:17:04 +0300 Message-Id: <20211027211715.12671-35-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 |
Series |
Introduce power-off+restart call chain API
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expand
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diff --git a/drivers/mfd/palmas.c b/drivers/mfd/palmas.c index f5b3fa973b13..c7d4d48d2fda 100644 --- a/drivers/mfd/palmas.c +++ b/drivers/mfd/palmas.c @@ -14,6 +14,7 @@ #include <linux/i2c.h> #include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/reboot.h> #include <linux/regmap.h> #include <linux/err.h> #include <linux/mfd/core.h> @@ -420,12 +421,12 @@ static void palmas_dt_to_pdata(struct i2c_client *i2c, "ti,system-power-controller"); } -static struct palmas *palmas_dev; -static void palmas_power_off(void) +static void palmas_power_off(void *data) { unsigned int addr; int ret, slave; u8 powerhold_mask; + struct palmas *palmas_dev = data; struct device_node *np = palmas_dev->dev->of_node; if (of_property_read_bool(np, "ti,palmas-override-powerhold")) { @@ -680,12 +681,16 @@ static int palmas_i2c_probe(struct i2c_client *i2c, */ if (node) { ret = devm_of_platform_populate(&i2c->dev); - if (ret < 0) { + if (ret < 0) + goto err_irq; + } + + if (pdata->pm_off) { + ret = devm_register_simple_power_off_handler(&i2c->dev, + palmas_power_off, + palmas); + if (ret) goto err_irq; - } else if (pdata->pm_off && !pm_power_off) { - palmas_dev = palmas; - pm_power_off = palmas_power_off; - } } return ret; @@ -712,11 +717,6 @@ static int palmas_i2c_remove(struct i2c_client *i2c) i2c_unregister_device(palmas->i2c_clients[i]); } - if (palmas == palmas_dev) { - pm_power_off = NULL; - palmas_dev = NULL; - } - return 0; }
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 <digetx@gmail.com> --- drivers/mfd/palmas.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-)