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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) 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 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 Precedence: bulk List-ID: X-Mailing-List: linux-sh@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/palmas.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) 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 #include #include +#include #include #include #include @@ -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; } -- 2.33.1