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path: root/drivers/hwmon/max6639.c
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Diffstat (limited to 'drivers/hwmon/max6639.c')
-rw-r--r--drivers/hwmon/max6639.c28
1 files changed, 12 insertions, 16 deletions
diff --git a/drivers/hwmon/max6639.c b/drivers/hwmon/max6639.c
index a6760bacd915..de8f7adaccbd 100644
--- a/drivers/hwmon/max6639.c
+++ b/drivers/hwmon/max6639.c
@@ -596,8 +596,10 @@ static int max6639_remove(struct i2c_client *client)
return 0;
}
-static int max6639_suspend(struct i2c_client *client, pm_message_t mesg)
+#ifdef CONFIG_PM_SLEEP
+static int max6639_suspend(struct device *dev)
{
+ struct i2c_client *client = to_i2c_client(dev);
int data = i2c_smbus_read_byte_data(client, MAX6639_REG_GCONFIG);
if (data < 0)
return data;
@@ -606,8 +608,9 @@ static int max6639_suspend(struct i2c_client *client, pm_message_t mesg)
MAX6639_REG_GCONFIG, data | MAX6639_GCONFIG_STANDBY);
}
-static int max6639_resume(struct i2c_client *client)
+static int max6639_resume(struct device *dev)
{
+ struct i2c_client *client = to_i2c_client(dev);
int data = i2c_smbus_read_byte_data(client, MAX6639_REG_GCONFIG);
if (data < 0)
return data;
@@ -615,6 +618,7 @@ static int max6639_resume(struct i2c_client *client)
return i2c_smbus_write_byte_data(client,
MAX6639_REG_GCONFIG, data & ~MAX6639_GCONFIG_STANDBY);
}
+#endif /* CONFIG_PM_SLEEP */
static const struct i2c_device_id max6639_id[] = {
{"max6639", 0},
@@ -623,33 +627,25 @@ static const struct i2c_device_id max6639_id[] = {
MODULE_DEVICE_TABLE(i2c, max6639_id);
+static const struct dev_pm_ops max6639_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(max6639_suspend, max6639_resume)
+};
+
static struct i2c_driver max6639_driver = {
.class = I2C_CLASS_HWMON,
.driver = {
.name = "max6639",
+ .pm = &max6639_pm_ops,
},
.probe = max6639_probe,
.remove = max6639_remove,
- .suspend = max6639_suspend,
- .resume = max6639_resume,
.id_table = max6639_id,
.detect = max6639_detect,
.address_list = normal_i2c,
};
-static int __init max6639_init(void)
-{
- return i2c_add_driver(&max6639_driver);
-}
-
-static void __exit max6639_exit(void)
-{
- i2c_del_driver(&max6639_driver);
-}
+module_i2c_driver(max6639_driver);
MODULE_AUTHOR("Roland Stigge <stigge@antcom.de>");
MODULE_DESCRIPTION("max6639 driver");
MODULE_LICENSE("GPL");
-
-module_init(max6639_init);
-module_exit(max6639_exit);