[PATCH] hwmon: (3/3) pc87360 driver update
authorJim Cromie <jim.cromie@gmail.com>
Fri, 2 Sep 2005 21:05:07 +0000 (23:05 +0200)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 5 Sep 2005 16:26:55 +0000 (09:26 -0700)
pc87360: consolidate fan helper

This patch consolidates the _set_fan_min() helper routine into the 2
line sysfs-callback wrapper that uses it.

Signed-off-by: Jim Cromie <jim.cromie@gmail.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/hwmon/pc87360.c

index 5e87b2f..cf2a357 100644 (file)
@@ -246,35 +246,6 @@ static struct i2c_driver pc87360_driver = {
  * Sysfs stuff
  */
 
-static ssize_t _set_fan_min(struct device *dev, const char *buf,
-       size_t count, int nr)
-{
-       struct i2c_client *client = to_i2c_client(dev);
-       struct pc87360_data *data = i2c_get_clientdata(client);
-       long fan_min = simple_strtol(buf, NULL, 10);
-
-       down(&data->update_lock);
-       fan_min = FAN_TO_REG(fan_min, FAN_DIV_FROM_REG(data->fan_status[nr]));
-
-       /* If it wouldn't fit, change clock divisor */
-       while (fan_min > 255
-           && (data->fan_status[nr] & 0x60) != 0x60) {
-               fan_min >>= 1;
-               data->fan[nr] >>= 1;
-               data->fan_status[nr] += 0x20;
-       }
-       data->fan_min[nr] = fan_min > 255 ? 255 : fan_min;
-       pc87360_write_value(data, LD_FAN, NO_BANK, PC87360_REG_FAN_MIN(nr),
-                           data->fan_min[nr]);
-
-       /* Write new divider, preserve alarm bits */
-       pc87360_write_value(data, LD_FAN, NO_BANK, PC87360_REG_FAN_STATUS(nr),
-                           data->fan_status[nr] & 0xF9);
-       up(&data->update_lock);
-
-       return count;
-}
-
 static ssize_t show_fan_input(struct device *dev, struct device_attribute *devattr, char *buf)
 {
        struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -307,7 +278,30 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *devattr,
        size_t count)
 {
        struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
-       return _set_fan_min(dev, buf, count, attr->index);
+       struct i2c_client *client = to_i2c_client(dev);
+       struct pc87360_data *data = i2c_get_clientdata(client);
+       long fan_min = simple_strtol(buf, NULL, 10);
+
+       down(&data->update_lock);
+       fan_min = FAN_TO_REG(fan_min, FAN_DIV_FROM_REG(data->fan_status[attr->index]));
+
+       /* If it wouldn't fit, change clock divisor */
+       while (fan_min > 255
+           && (data->fan_status[attr->index] & 0x60) != 0x60) {
+               fan_min >>= 1;
+               data->fan[attr->index] >>= 1;
+               data->fan_status[attr->index] += 0x20;
+       }
+       data->fan_min[attr->index] = fan_min > 255 ? 255 : fan_min;
+       pc87360_write_value(data, LD_FAN, NO_BANK, PC87360_REG_FAN_MIN(attr->index),
+                           data->fan_min[attr->index]);
+
+       /* Write new divider, preserve alarm bits */
+       pc87360_write_value(data, LD_FAN, NO_BANK, PC87360_REG_FAN_STATUS(attr->index),
+                           data->fan_status[attr->index] & 0xF9);
+       up(&data->update_lock);
+
+       return count;
 }
 
 #define show_and_set_fan(offset) \