---

yaml
---
r: 230990
b: refs/heads/master
c: d450f19
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4c90aa94f6b3e33f57faaf19ef9819195dff61d3
+refs/heads/master: d450f19eea0c3f64d60dc37655bae03b2455e5bb

trunk/drivers/mfd/wm8994-core.c

@@ -18,6 +18,7 @@
 #include <linux/i2c.h>
 #include <linux/delay.h>
 #include <linux/mfd/core.h>
+#include <linux/pm_runtime.h>
 #include <linux/regulator/consumer.h>
 #include <linux/regulator/machine.h>
 
@@ -169,8 +170,16 @@ int wm8994_set_bits(struct wm8994 *wm8994, unsigned short reg,
 EXPORT_SYMBOL_GPL(wm8994_set_bits);
 
 static struct mfd_cell wm8994_regulator_devs[] = {
-	{ .name = "wm8994-ldo", .id = 1 },
-	{ .name = "wm8994-ldo", .id = 2 },
+	{
+		.name = "wm8994-ldo",
+		.id = 1,
+		.pm_runtime_no_callbacks = true,
+	},
+	{
+		.name = "wm8994-ldo",
+		.id = 2,
+		.pm_runtime_no_callbacks = true,
+	},
 };
 
 static struct resource wm8994_codec_resources[] = {
@@ -200,6 +209,7 @@ static struct mfd_cell wm8994_devs[] = {
 		.name = "wm8994-gpio",
 		.num_resources = ARRAY_SIZE(wm8994_gpio_resources),
 		.resources = wm8994_gpio_resources,
+		.pm_runtime_no_callbacks = true,
 	},
 };
 
@@ -231,7 +241,7 @@ static const char *wm8958_main_supplies[] = {
 };
 
 #ifdef CONFIG_PM
-static int wm8994_device_suspend(struct device *dev)
+static int wm8994_suspend(struct device *dev)
 {
 	struct wm8994 *wm8994 = dev_get_drvdata(dev);
 	int ret;
@@ -261,7 +271,7 @@ static int wm8994_device_suspend(struct device *dev)
 	return 0;
 }
 
-static int wm8994_device_resume(struct device *dev)
+static int wm8994_resume(struct device *dev)
 {
 	struct wm8994 *wm8994 = dev_get_drvdata(dev);
 	int ret;
@@ -471,6 +481,9 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq)
 		goto err_irq;
 	}
 
+	pm_runtime_enable(wm8994->dev);
+	pm_runtime_resume(wm8994->dev);
+
 	return 0;
 
 err_irq:
@@ -490,6 +503,7 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq)
 
 static void wm8994_device_exit(struct wm8994 *wm8994)
 {
+	pm_runtime_disable(wm8994->dev);
 	mfd_remove_devices(wm8994->dev);
 	wm8994_irq_exit(wm8994);
 	regulator_bulk_disable(wm8994->num_supplies,
@@ -573,37 +587,23 @@ static int wm8994_i2c_remove(struct i2c_client *i2c)
 	return 0;
 }
 
-#ifdef CONFIG_PM
-static int wm8994_i2c_suspend(struct i2c_client *i2c, pm_message_t state)
-{
-	return wm8994_device_suspend(&i2c->dev);
-}
-
-static int wm8994_i2c_resume(struct i2c_client *i2c)
-{
-	return wm8994_device_resume(&i2c->dev);
-}
-#else
-#define wm8994_i2c_suspend NULL
-#define wm8994_i2c_resume NULL
-#endif
-
 static const struct i2c_device_id wm8994_i2c_id[] = {
 	{ "wm8994", WM8994 },
 	{ "wm8958", WM8958 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, wm8994_i2c_id);
 
+UNIVERSAL_DEV_PM_OPS(wm8994_pm_ops, wm8994_suspend, wm8994_resume, NULL);
+
 static struct i2c_driver wm8994_i2c_driver = {
 	.driver = {
-		   .name = "wm8994",
-		   .owner = THIS_MODULE,
+		.name = "wm8994",
+		.owner = THIS_MODULE,
+		.pm = &wm8994_pm_ops,
 	},
 	.probe = wm8994_i2c_probe,
 	.remove = wm8994_i2c_remove,
-	.suspend = wm8994_i2c_suspend,
-	.resume = wm8994_i2c_resume,
 	.id_table = wm8994_i2c_id,
 };