linux-kernel - [PATCH v1 1/3] gpio: tangier: use EXPORT_NS_GPL_SIMPLE_DEV_PM

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Date:   Mon, 13 Nov 2023 18:45:58 +0530
From:   Raag Jadav <raag.jadav@...el.com>
To:     linus.walleij@...aro.org, brgl@...ev.pl,
        mika.westerberg@...ux.intel.com, andriy.shevchenko@...ux.intel.com
Cc:     linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
        mallikarjunappa.sangannavar@...el.com, bala.senthil@...el.com,
        Raag Jadav <raag.jadav@...el.com>
Subject: [PATCH v1 1/3] gpio: tangier: use EXPORT_NS_GPL_SIMPLE_DEV_PM_OPS() helper

Use EXPORT_NS_GPL_SIMPLE_DEV_PM_OPS() helper to export pm_ops to
GPIO_TANGIER namespace, so that they can be reused.

Signed-off-by: Raag Jadav <raag.jadav@...el.com>
---
 drivers/gpio/gpio-tangier.c | 3 +++
 drivers/gpio/gpio-tangier.h | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/drivers/gpio/gpio-tangier.c b/drivers/gpio/gpio-tangier.c
index 7ce3eddaed25..52d0868476e1 100644
--- a/drivers/gpio/gpio-tangier.c
+++ b/drivers/gpio/gpio-tangier.c
@@ -19,6 +19,7 @@
 #include <linux/math.h>
 #include <linux/module.h>
 #include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pm.h>
 #include <linux/spinlock.h>
 #include <linux/string_helpers.h>
 #include <linux/types.h>
@@ -531,6 +532,8 @@ int tng_gpio_resume(struct device *dev)
 }
 EXPORT_SYMBOL_NS_GPL(tng_gpio_resume, GPIO_TANGIER);
 
+EXPORT_NS_GPL_SIMPLE_DEV_PM_OPS(tng_gpio_pm_ops, tng_gpio_suspend, tng_gpio_resume, GPIO_TANGIER);
+
 MODULE_AUTHOR("Andy Shevchenko <andriy.shevchenko@...ux.intel.com>");
 MODULE_AUTHOR("Pandith N <pandith.n@...el.com>");
 MODULE_AUTHOR("Raag Jadav <raag.jadav@...el.com>");
diff --git a/drivers/gpio/gpio-tangier.h b/drivers/gpio/gpio-tangier.h
index 16c4f22908fb..333e5f79b908 100644
--- a/drivers/gpio/gpio-tangier.h
+++ b/drivers/gpio/gpio-tangier.h
@@ -13,6 +13,7 @@
 #define _GPIO_TANGIER_H_
 
 #include <linux/gpio/driver.h>
+#include <linux/pm.h>
 #include <linux/spinlock_types.h>
 #include <linux/types.h>
 
@@ -114,4 +115,6 @@ int devm_tng_gpio_probe(struct device *dev, struct tng_gpio *gpio);
 int tng_gpio_suspend(struct device *dev);
 int tng_gpio_resume(struct device *dev);
 
+extern const struct dev_pm_ops tng_gpio_pm_ops;
+
 #endif /* _GPIO_TANGIER_H_ */
-- 
2.17.1