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authorJiri Kosina <jkosina@suse.cz>2011-02-15 10:24:31 +0100
committerJiri Kosina <jkosina@suse.cz>2011-02-15 10:24:31 +0100
commit0a9d59a2461477bd9ed143c01af9df3f8f00fa81 (patch)
treedf997d1cfb0786427a0df1fbd6f0640fa4248cf4 /drivers/mfd/wm8994-core.c
parenta23ce6da9677d245aa0aadc99f4197030350ab54 (diff)
parent795abaf1e4e188c4171e3cd3dbb11a9fcacaf505 (diff)
Merge branch 'master' into for-next
Diffstat (limited to 'drivers/mfd/wm8994-core.c')
-rw-r--r--drivers/mfd/wm8994-core.c46
1 files changed, 23 insertions, 23 deletions
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index 8d221ba5e38..41233c7fa58 100644
--- a/drivers/mfd/wm8994-core.c
+++ b/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 @@ out:
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 @@ err:
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,
@@ -573,21 +587,6 @@ 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 },
@@ -595,15 +594,16 @@ static const struct i2c_device_id wm8994_i2c_id[] = {
};
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,
};