X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fhwmon%2Fatxp1.c;h=cce3350e539ef68509410b246a1dd3b387698c76;hb=4300beb47dd96ccaf5fa1a7550f6f6f15d045b30;hp=728a1e8b91904fe570e6767322d6e0a69dc84e2b;hpb=2e1ca21d46aaef95101723fa402f39d3a95aba59;p=linux-2.6-omap-h63xx.git diff --git a/drivers/hwmon/atxp1.c b/drivers/hwmon/atxp1.c index 728a1e8b919..cce3350e539 100644 --- a/drivers/hwmon/atxp1.c +++ b/drivers/hwmon/atxp1.c @@ -27,6 +27,7 @@ #include #include #include +#include MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("System voltages control via Attansic ATXP1"); @@ -60,7 +61,7 @@ static struct i2c_driver atxp1_driver = { struct atxp1_data { struct i2c_client client; - struct class_device *class_dev; + struct device *hwmon_dev; struct mutex update_lock; unsigned long last_updated; u8 valid; @@ -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; } - data->class_dev = hwmon_device_register(&new_client->dev); - if (IS_ERR(data->class_dev)) { - err = PTR_ERR(data->class_dev); + /* Register sysfs hooks */ + if ((err = sysfs_create_group(&new_client->dev.kobj, &atxp1_group))) goto exit_detach; - } - 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); + data->hwmon_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->hwmon_dev)) { + err = PTR_ERR(data->hwmon_dev); + goto exit_remove_files; + } 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: @@ -348,7 +361,8 @@ static int atxp1_detach_client(struct i2c_client * client) struct atxp1_data * data = i2c_get_clientdata(client); int err; - hwmon_device_unregister(data->class_dev); + hwmon_device_unregister(data->hwmon_dev); + sysfs_remove_group(&client->dev.kobj, &atxp1_group); err = i2c_detach_client(client);