PCI: always export pci_scan_single_device

[linux-2.6-omap-h63xx.git] / drivers / hwmon / fscher.c

diff --git a/drivers/hwmon/fscher.c b/drivers/hwmon/fscher.c
index 6bc76b407636d8a1a8199669d588d51f96bd9b8e..e67c36953b2d8d2f46c9af5825be753f16da1855 100644 (file)
--- a/drivers/hwmon/fscher.c
+++ b/drivers/hwmon/fscher.c
@@ -34,6 +34,7 @@
 #include <linux/hwmon.h>
 #include <linux/err.h>
 #include <linux/mutex.h>
+#include <linux/sysfs.h>
 
 /*
  * Addresses to scan
@@ -133,7 +134,7 @@ static struct i2c_driver fscher_driver = {
 
 struct fscher_data {
        struct i2c_client client;
-       struct class_device *class_dev;
+       struct device *hwmon_dev;
        struct mutex update_lock;
        char valid; /* zero until following fields are valid */
        unsigned long last_updated; /* in jiffies */
@@ -240,47 +241,45 @@ sysfs_alarms(FSCHER_REG_EVENTS)
 sysfs_control(FSCHER_REG_CONTROL)
 sysfs_watchdog(FSCHER_REG_WDOG_CONTROL, FSCHER_REG_WDOG_STATE, FSCHER_REG_WDOG_PRESET)
   
-#define device_create_file_fan(client, offset) \
-do { \
-       device_create_file(&client->dev, &dev_attr_fan##offset##_status); \
-       device_create_file(&client->dev, &dev_attr_pwm##offset); \
-       device_create_file(&client->dev, &dev_attr_fan##offset##_div); \
-       device_create_file(&client->dev, &dev_attr_fan##offset##_input); \
-} while (0)
-
-#define device_create_file_temp(client, offset) \
-do { \
-       device_create_file(&client->dev, &dev_attr_temp##offset##_status); \
-       device_create_file(&client->dev, &dev_attr_temp##offset##_input); \
-} while (0)
-
-#define device_create_file_in(client, offset) \
-do { \
-       device_create_file(&client->dev, &dev_attr_in##offset##_input); \
-} while (0)
-
-#define device_create_file_revision(client) \
-do { \
-       device_create_file(&client->dev, &dev_attr_revision); \
-} while (0)
-
-#define device_create_file_alarms(client) \
-do { \
-       device_create_file(&client->dev, &dev_attr_alarms); \
-} while (0)
-
-#define device_create_file_control(client) \
-do { \
-       device_create_file(&client->dev, &dev_attr_control); \
-} while (0)
-
-#define device_create_file_watchdog(client) \
-do { \
-       device_create_file(&client->dev, &dev_attr_watchdog_status); \
-       device_create_file(&client->dev, &dev_attr_watchdog_control); \
-       device_create_file(&client->dev, &dev_attr_watchdog_preset); \
-} while (0)
-  
+static struct attribute *fscher_attributes[] = {
+       &dev_attr_revision.attr,
+       &dev_attr_alarms.attr,
+       &dev_attr_control.attr,
+
+       &dev_attr_watchdog_status.attr,
+       &dev_attr_watchdog_control.attr,
+       &dev_attr_watchdog_preset.attr,
+
+       &dev_attr_in0_input.attr,
+       &dev_attr_in1_input.attr,
+       &dev_attr_in2_input.attr,
+
+       &dev_attr_fan1_status.attr,
+       &dev_attr_fan1_div.attr,
+       &dev_attr_fan1_input.attr,
+       &dev_attr_pwm1.attr,
+       &dev_attr_fan2_status.attr,
+       &dev_attr_fan2_div.attr,
+       &dev_attr_fan2_input.attr,
+       &dev_attr_pwm2.attr,
+       &dev_attr_fan3_status.attr,
+       &dev_attr_fan3_div.attr,
+       &dev_attr_fan3_input.attr,
+       &dev_attr_pwm3.attr,
+
+       &dev_attr_temp1_status.attr,
+       &dev_attr_temp1_input.attr,
+       &dev_attr_temp2_status.attr,
+       &dev_attr_temp2_input.attr,
+       &dev_attr_temp3_status.attr,
+       &dev_attr_temp3_input.attr,
+       NULL
+};
+
+static const struct attribute_group fscher_group = {
+       .attrs = fscher_attributes,
+};
+
 /*
  * Real code
  */
@@ -342,31 +341,19 @@ static int fscher_detect(struct i2c_adapter *adapter, int address, int kind)
        fscher_init_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);
+       if ((err = sysfs_create_group(&new_client->dev.kobj, &fscher_group)))
                goto exit_detach;
-       }
-
-       device_create_file_revision(new_client);
-       device_create_file_alarms(new_client);
-       device_create_file_control(new_client);
-       device_create_file_watchdog(new_client);
-
-       device_create_file_in(new_client, 0);
-       device_create_file_in(new_client, 1);
-       device_create_file_in(new_client, 2);
 
-       device_create_file_fan(new_client, 1);
-       device_create_file_fan(new_client, 2);
-       device_create_file_fan(new_client, 3);
-
-       device_create_file_temp(new_client, 1);
-       device_create_file_temp(new_client, 2);
-       device_create_file_temp(new_client, 3);
+       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;
+       }
 
        return 0;
 
+exit_remove_files:
+       sysfs_remove_group(&new_client->dev.kobj, &fscher_group);
 exit_detach:
        i2c_detach_client(new_client);
 exit_free:
@@ -380,7 +367,8 @@ static int fscher_detach_client(struct i2c_client *client)
        struct fscher_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, &fscher_group);
 
        if ((err = i2c_detach_client(client)))
                return err;
@@ -453,6 +441,8 @@ static struct fscher_data *fscher_update_device(struct device *dev)
                data->watchdog[2] = fscher_read_value(client, FSCHER_REG_WDOG_CONTROL);
 
                data->global_event = fscher_read_value(client, FSCHER_REG_EVENT_STATE);
+               data->global_control = fscher_read_value(client,
+                                                       FSCHER_REG_CONTROL);
 
                data->last_updated = jiffies;
                data->valid = 1;                 
@@ -611,7 +601,7 @@ static ssize_t set_control(struct i2c_client *client, struct fscher_data *data,
        unsigned long v = simple_strtoul(buf, NULL, 10) & 0x01;
 
        mutex_lock(&data->update_lock);
-       data->global_control &= ~v;
+       data->global_control = v;
        fscher_write_value(client, reg, v);
        mutex_unlock(&data->update_lock);
        return count;