diff options
Diffstat (limited to 'drivers/hwmon/lm87.c')
| -rw-r--r-- | drivers/hwmon/lm87.c | 191 |
1 files changed, 139 insertions, 52 deletions
diff --git a/drivers/hwmon/lm87.c b/drivers/hwmon/lm87.c index e6c1b63..3ce8254 100644 --- a/drivers/hwmon/lm87.c +++ b/drivers/hwmon/lm87.c @@ -542,6 +542,78 @@ static int lm87_attach_adapter(struct i2c_adapter *adapter) return i2c_probe(adapter, &addr_data, lm87_detect); } +static struct attribute *lm87_attributes[] = { + &dev_attr_in1_input.attr, + &dev_attr_in1_min.attr, + &dev_attr_in1_max.attr, + &dev_attr_in2_input.attr, + &dev_attr_in2_min.attr, + &dev_attr_in2_max.attr, + &dev_attr_in3_input.attr, + &dev_attr_in3_min.attr, + &dev_attr_in3_max.attr, + &dev_attr_in4_input.attr, + &dev_attr_in4_min.attr, + &dev_attr_in4_max.attr, + + &dev_attr_temp1_input.attr, + &dev_attr_temp1_max.attr, + &dev_attr_temp1_min.attr, + &dev_attr_temp1_crit.attr, + &dev_attr_temp2_input.attr, + &dev_attr_temp2_max.attr, + &dev_attr_temp2_min.attr, + &dev_attr_temp2_crit.attr, + + &dev_attr_alarms.attr, + &dev_attr_aout_output.attr, + + NULL +}; + +static const struct attribute_group lm87_group = { + .attrs = lm87_attributes, +}; + +static struct attribute *lm87_attributes_opt[] = { + &dev_attr_in6_input.attr, + &dev_attr_in6_min.attr, + &dev_attr_in6_max.attr, + + &dev_attr_fan1_input.attr, + &dev_attr_fan1_min.attr, + &dev_attr_fan1_div.attr, + + &dev_attr_in7_input.attr, + &dev_attr_in7_min.attr, + &dev_attr_in7_max.attr, + + &dev_attr_fan2_input.attr, + &dev_attr_fan2_min.attr, + &dev_attr_fan2_div.attr, + + &dev_attr_temp3_input.attr, + &dev_attr_temp3_max.attr, + &dev_attr_temp3_min.attr, + &dev_attr_temp3_crit.attr, + + &dev_attr_in0_input.attr, + &dev_attr_in0_min.attr, + &dev_attr_in0_max.attr, + &dev_attr_in5_input.attr, + &dev_attr_in5_min.attr, + &dev_attr_in5_max.attr, + + &dev_attr_cpu0_vid.attr, + &dev_attr_vrm.attr, + + NULL +}; + +static const struct attribute_group lm87_group_opt = { + .attrs = lm87_attributes_opt, +}; + /* * The following function does more than just detection. If detection * succeeds, it also registers the new chip. @@ -609,77 +681,90 @@ static int lm87_detect(struct i2c_adapter *adapter, int address, int kind) data->in_scale[7] = 1875; /* Register sysfs hooks */ - data->class_dev = hwmon_device_register(&new_client->dev); - if (IS_ERR(data->class_dev)) { - err = PTR_ERR(data->class_dev); + if ((err = sysfs_create_group(&new_client->dev.kobj, &lm87_group))) goto exit_detach; - } - - device_create_file(&new_client->dev, &dev_attr_in1_input); - device_create_file(&new_client->dev, &dev_attr_in1_min); - device_create_file(&new_client->dev, &dev_attr_in1_max); - device_create_file(&new_client->dev, &dev_attr_in2_input); - device_create_file(&new_client->dev, &dev_attr_in2_min); - device_create_file(&new_client->dev, &dev_attr_in2_max); - device_create_file(&new_client->dev, &dev_attr_in3_input); - device_create_file(&new_client->dev, &dev_attr_in3_min); - device_create_file(&new_client->dev, &dev_attr_in3_max); - device_create_file(&new_client->dev, &dev_attr_in4_input); - device_create_file(&new_client->dev, &dev_attr_in4_min); - device_create_file(&new_client->dev, &dev_attr_in4_max); if (data->channel & CHAN_NO_FAN(0)) { - device_create_file(&new_client->dev, &dev_attr_in6_input); - device_create_file(&new_client->dev, &dev_attr_in6_min); - device_create_file(&new_client->dev, &dev_attr_in6_max); + if ((err = device_create_file(&new_client->dev, + &dev_attr_in6_input)) + || (err = device_create_file(&new_client->dev, + &dev_attr_in6_min)) + || (err = device_create_file(&new_client->dev, + &dev_attr_in6_max))) + goto exit_remove; } else { - device_create_file(&new_client->dev, &dev_attr_fan1_input); - device_create_file(&new_client->dev, &dev_attr_fan1_min); - device_create_file(&new_client->dev, &dev_attr_fan1_div); + if ((err = device_create_file(&new_client->dev, + &dev_attr_fan1_input)) + || (err = device_create_file(&new_client->dev, + &dev_attr_fan1_min)) + || (err = device_create_file(&new_client->dev, + &dev_attr_fan1_div))) + goto exit_remove; } + if (data->channel & CHAN_NO_FAN(1)) { - device_create_file(&new_client->dev, &dev_attr_in7_input); - device_create_file(&new_client->dev, &dev_attr_in7_min); - device_create_file(&new_client->dev, &dev_attr_in7_max); + if ((err = device_create_file(&new_client->dev, + &dev_attr_in7_input)) + || (err = device_create_file(&new_client->dev, + &dev_attr_in7_min)) + || (err = device_create_file(&new_client->dev, + &dev_attr_in7_max))) + goto exit_remove; } else { - device_create_file(&new_client->dev, &dev_attr_fan2_input); - device_create_file(&new_client->dev, &dev_attr_fan2_min); - device_create_file(&new_client->dev, &dev_attr_fan2_div); + if ((err = device_create_file(&new_client->dev, + &dev_attr_fan2_input)) + || (err = device_create_file(&new_client->dev, + &dev_attr_fan2_min)) + || (err = device_create_file(&new_client->dev, + &dev_attr_fan2_div))) + goto exit_remove; } - device_create_file(&new_client->dev, &dev_attr_temp1_input); - device_create_file(&new_client->dev, &dev_attr_temp1_max); - device_create_file(&new_client->dev, &dev_attr_temp1_min); - device_create_file(&new_client->dev, &dev_attr_temp1_crit); - device_create_file(&new_client->dev, &dev_attr_temp2_input); - device_create_file(&new_client->dev, &dev_attr_temp2_max); - device_create_file(&new_client->dev, &dev_attr_temp2_min); - device_create_file(&new_client->dev, &dev_attr_temp2_crit); - if (data->channel & CHAN_TEMP3) { - device_create_file(&new_client->dev, &dev_attr_temp3_input); - device_create_file(&new_client->dev, &dev_attr_temp3_max); - device_create_file(&new_client->dev, &dev_attr_temp3_min); - device_create_file(&new_client->dev, &dev_attr_temp3_crit); + if ((err = device_create_file(&new_client->dev, + &dev_attr_temp3_input)) + || (err = device_create_file(&new_client->dev, + &dev_attr_temp3_max)) + || (err = device_create_file(&new_client->dev, + &dev_attr_temp3_min)) + || (err = device_create_file(&new_client->dev, + &dev_attr_temp3_crit))) + goto exit_remove; } else { - device_create_file(&new_client->dev, &dev_attr_in0_input); - device_create_file(&new_client->dev, &dev_attr_in0_min); - device_create_file(&new_client->dev, &dev_attr_in0_max); - device_create_file(&new_client->dev, &dev_attr_in5_input); - device_create_file(&new_client->dev, &dev_attr_in5_min); - device_create_file(&new_client->dev, &dev_attr_in5_max); + if ((err = device_create_file(&new_client->dev, + &dev_attr_in0_input)) + || (err = device_create_file(&new_client->dev, + &dev_attr_in0_min)) + || (err = device_create_file(&new_client->dev, + &dev_attr_in0_max)) + || (err = device_create_file(&new_client->dev, + &dev_attr_in5_input)) + || (err = device_create_file(&new_client->dev, + &dev_attr_in5_min)) + || (err = device_create_file(&new_client->dev, + &dev_attr_in5_max))) + goto exit_remove; } if (!(data->channel & CHAN_NO_VID)) { - device_create_file(&new_client->dev, &dev_attr_cpu0_vid); - device_create_file(&new_client->dev, &dev_attr_vrm); + if ((err = device_create_file(&new_client->dev, + &dev_attr_cpu0_vid)) + || (err = device_create_file(&new_client->dev, + &dev_attr_vrm))) + goto exit_remove; } - device_create_file(&new_client->dev, &dev_attr_alarms); - device_create_file(&new_client->dev, &dev_attr_aout_output); + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto exit_remove; + } return 0; +exit_remove: + sysfs_remove_group(&new_client->dev.kobj, &lm87_group); + sysfs_remove_group(&new_client->dev.kobj, &lm87_group_opt); exit_detach: i2c_detach_client(new_client); exit_free: @@ -732,6 +817,8 @@ static int lm87_detach_client(struct i2c_client *client) int err; hwmon_device_unregister(data->class_dev); + sysfs_remove_group(&client->dev.kobj, &lm87_group); + sysfs_remove_group(&client->dev.kobj, &lm87_group_opt); if ((err = i2c_detach_client(client))) return err; |