pandora: reserve CMA area for c64_tools
[pandora-kernel.git] / drivers / hwmon / ds1621.c
index e113634..ef1ac99 100644 (file)
@@ -80,24 +80,6 @@ struct ds1621_data {
        u8 conf;                        /* Register encoding, combined */
 };
 
-/* Temperature registers are word-sized.
-   DS1621 uses a high-byte first convention, which is exactly opposite to
-   the SMBus standard. */
-static int ds1621_read_temp(struct i2c_client *client, u8 reg)
-{
-       int ret;
-
-       ret = i2c_smbus_read_word_data(client, reg);
-       if (ret < 0)
-               return ret;
-       return swab16(ret);
-}
-
-static int ds1621_write_temp(struct i2c_client *client, u8 reg, u16 value)
-{
-       return i2c_smbus_write_word_data(client, reg, swab16(value));
-}
-
 static void ds1621_init_client(struct i2c_client *client)
 {
        u8 conf, new_conf;
@@ -136,7 +118,7 @@ static struct ds1621_data *ds1621_update_client(struct device *dev)
                data->conf = i2c_smbus_read_byte_data(client, DS1621_REG_CONF);
 
                for (i = 0; i < ARRAY_SIZE(data->temp); i++)
-                       data->temp[i] = ds1621_read_temp(client,
+                       data->temp[i] = i2c_smbus_read_word_swapped(client,
                                                         DS1621_REG_TEMP[i]);
 
                /* reset alarms if necessary */
@@ -177,8 +159,8 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *da,
 
        mutex_lock(&data->update_lock);
        data->temp[attr->index] = val;
-       ds1621_write_temp(client, DS1621_REG_TEMP[attr->index],
-                         data->temp[attr->index]);
+       i2c_smbus_write_word_swapped(client, DS1621_REG_TEMP[attr->index],
+                                    data->temp[attr->index]);
        mutex_unlock(&data->update_lock);
        return count;
 }