diff options
Diffstat (limited to 'drivers/hwmon/atxp1.c')
| -rw-r--r-- | drivers/hwmon/atxp1.c | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/drivers/hwmon/atxp1.c b/drivers/hwmon/atxp1.c index 728a1e8b9190..0ccdd0750c44 100644 --- a/drivers/hwmon/atxp1.c +++ b/drivers/hwmon/atxp1.c @@ -27,6 +27,7 @@ #include <linux/hwmon-vid.h> #include <linux/err.h> #include <linux/mutex.h> +#include <linux/sysfs.h> MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("System voltages control via Attansic ATXP1"); @@ -116,8 +117,7 @@ static ssize_t atxp1_storevcore(struct device *dev, struct device_attribute *att { struct atxp1_data *data; struct i2c_client *client; - char vid; - char cvid; + int vid, cvid; unsigned int vcore; client = to_i2c_client(dev); @@ -251,6 +251,17 @@ static ssize_t atxp1_storegpio2(struct device *dev, struct device_attribute *att */ static DEVICE_ATTR(gpio2, S_IRUGO | S_IWUSR, atxp1_showgpio2, atxp1_storegpio2); +static struct attribute *atxp1_attributes[] = { + &dev_attr_gpio1.attr, + &dev_attr_gpio2.attr, + &dev_attr_cpu0_vid.attr, + NULL +}; + +static const struct attribute_group atxp1_group = { + .attrs = atxp1_attributes, +}; + static int atxp1_attach_adapter(struct i2c_adapter *adapter) { @@ -320,21 +331,23 @@ static int atxp1_detect(struct i2c_adapter *adapter, int address, int kind) goto exit_free; } + /* Register sysfs hooks */ + if ((err = sysfs_create_group(&new_client->dev.kobj, &atxp1_group))) + goto exit_detach; + data->class_dev = hwmon_device_register(&new_client->dev); if (IS_ERR(data->class_dev)) { err = PTR_ERR(data->class_dev); - goto exit_detach; + goto exit_remove_files; } - device_create_file(&new_client->dev, &dev_attr_gpio1); - device_create_file(&new_client->dev, &dev_attr_gpio2); - device_create_file(&new_client->dev, &dev_attr_cpu0_vid); - dev_info(&new_client->dev, "Using VRM: %d.%d\n", data->vrm / 10, data->vrm % 10); return 0; +exit_remove_files: + sysfs_remove_group(&new_client->dev.kobj, &atxp1_group); exit_detach: i2c_detach_client(new_client); exit_free: @@ -349,6 +362,7 @@ static int atxp1_detach_client(struct i2c_client * client) int err; hwmon_device_unregister(data->class_dev); + sysfs_remove_group(&client->dev.kobj, &atxp1_group); err = i2c_detach_client(client); |