diff options
Diffstat (limited to 'drivers/hwmon/lm83.c')
| -rw-r--r-- | drivers/hwmon/lm83.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/drivers/hwmon/lm83.c b/drivers/hwmon/lm83.c index a49008b444c..d74b2c20c71 100644 --- a/drivers/hwmon/lm83.c +++ b/drivers/hwmon/lm83.c @@ -32,8 +32,9 @@ #include <linux/slab.h> #include <linux/jiffies.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> #include <linux/hwmon-sysfs.h> +#include <linux/hwmon.h> +#include <linux/err.h> /* * Addresses to scan @@ -45,13 +46,12 @@ static unsigned short normal_i2c[] = { 0x18, 0x19, 0x1a, 0x29, 0x2a, 0x2b, 0x4c, 0x4d, 0x4e, I2C_CLIENT_END }; -static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END }; /* * Insmod parameters */ -SENSORS_INSMOD_1(lm83); +I2C_CLIENT_INSMOD_1(lm83); /* * The LM83 registers @@ -138,6 +138,7 @@ static struct i2c_driver lm83_driver = { struct lm83_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore update_lock; char valid; /* zero until following fields are valid */ unsigned long last_updated; /* in jiffies */ @@ -212,7 +213,7 @@ static int lm83_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, lm83_detect); + return i2c_probe(adapter, &addr_data, lm83_detect); } /* @@ -312,6 +313,12 @@ static int lm83_detect(struct i2c_adapter *adapter, int address, int kind) */ /* Register sysfs hooks */ + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto exit_detach; + } + device_create_file(&new_client->dev, &sensor_dev_attr_temp1_input.dev_attr); device_create_file(&new_client->dev, @@ -340,6 +347,8 @@ static int lm83_detect(struct i2c_adapter *adapter, int address, int kind) return 0; +exit_detach: + i2c_detach_client(new_client); exit_free: kfree(data); exit: @@ -348,15 +357,15 @@ exit: static int lm83_detach_client(struct i2c_client *client) { + struct lm83_data *data = i2c_get_clientdata(client); int err; - if ((err = i2c_detach_client(client))) { - dev_err(&client->dev, - "Client deregistration failed, client not detached.\n"); + hwmon_device_unregister(data->class_dev); + + if ((err = i2c_detach_client(client))) return err; - } - kfree(i2c_get_clientdata(client)); + kfree(data); return 0; } |