diff options
Diffstat (limited to 'drivers/hwmon/gl518sm.c')
| -rw-r--r-- | drivers/hwmon/gl518sm.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/drivers/hwmon/gl518sm.c b/drivers/hwmon/gl518sm.c index 6bedf72..256b932 100644 --- a/drivers/hwmon/gl518sm.c +++ b/drivers/hwmon/gl518sm.c @@ -41,14 +41,14 @@ #include <linux/slab.h> #include <linux/jiffies.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> +#include <linux/hwmon.h> +#include <linux/err.h> /* Addresses to scan */ static unsigned short normal_i2c[] = { 0x2c, 0x2d, I2C_CLIENT_END }; -static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END }; /* Insmod parameters */ -SENSORS_INSMOD_2(gl518sm_r00, gl518sm_r80); +I2C_CLIENT_INSMOD_2(gl518sm_r00, gl518sm_r80); /* Many GL518 constants specified below */ @@ -117,6 +117,7 @@ static inline u8 FAN_TO_REG(long rpm, int div) /* Each client has this additional data */ struct gl518_data { struct i2c_client client; + struct class_device *class_dev; enum chips type; struct semaphore update_lock; @@ -346,7 +347,7 @@ static int gl518_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, gl518_detect); + return i2c_probe(adapter, &addr_data, gl518_detect); } static int gl518_detect(struct i2c_adapter *adapter, int address, int kind) @@ -419,6 +420,12 @@ static int gl518_detect(struct i2c_adapter *adapter, int address, int kind) gl518_init_client((struct i2c_client *) new_client); /* 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, &dev_attr_in0_input); device_create_file(&new_client->dev, &dev_attr_in1_input); device_create_file(&new_client->dev, &dev_attr_in2_input); @@ -450,6 +457,8 @@ static int gl518_detect(struct i2c_adapter *adapter, int address, int kind) /* OK, this is not exactly good programming practice, usually. But it is very code-efficient in this case. */ +exit_detach: + i2c_detach_client(new_client); exit_free: kfree(data); exit: @@ -477,16 +486,15 @@ static void gl518_init_client(struct i2c_client *client) static int gl518_detach_client(struct i2c_client *client) { + struct gl518_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"); - return err; - } + hwmon_device_unregister(data->class_dev); - kfree(i2c_get_clientdata(client)); + if ((err = i2c_detach_client(client))) + return err; + kfree(data); return 0; } |
