Merge branch 'master'

[linux-2.6] / drivers / hwmon / adm1025.c

diff --git a/drivers/hwmon/adm1025.c b/drivers/hwmon/adm1025.c
index 2be48a7a90b85aabc73b4a74260c5e83f0aed8a7..a4c859c9fbf82c3f6ef09649e621441c6842044d 100644 (file)
--- a/drivers/hwmon/adm1025.c
+++ b/drivers/hwmon/adm1025.c
@@ -53,6 +53,7 @@
 #include <linux/hwmon.h>
 #include <linux/hwmon-vid.h>
 #include <linux/err.h>
+#include <linux/mutex.h>
 
 /*
  * Addresses to scan
@@ -118,8 +119,9 @@ static struct adm1025_data *adm1025_update_device(struct device *dev);
  */
 
 static struct i2c_driver adm1025_driver = {
-       .owner          = THIS_MODULE,
-       .name           = "adm1025",
+       .driver = {
+               .name   = "adm1025",
+       },
        .id             = I2C_DRIVERID_ADM1025,
        .attach_adapter = adm1025_attach_adapter,
        .detach_client  = adm1025_detach_client,
@@ -132,7 +134,7 @@ static struct i2c_driver adm1025_driver = {
 struct adm1025_data {
        struct i2c_client client;
        struct class_device *class_dev;
-       struct semaphore update_lock;
+       struct mutex update_lock;
        char valid; /* zero until following fields are valid */
        unsigned long last_updated; /* in jiffies */
 
@@ -206,11 +208,11 @@ static ssize_t set_in##offset##_min(struct device *dev, struct device_attribute
        struct adm1025_data *data = i2c_get_clientdata(client); \
        long val = simple_strtol(buf, NULL, 10); \
  \
-       down(&data->update_lock); \
+       mutex_lock(&data->update_lock); \
        data->in_min[offset] = IN_TO_REG(val, in_scale[offset]); \
        i2c_smbus_write_byte_data(client, ADM1025_REG_IN_MIN(offset), \
                                  data->in_min[offset]); \
-       up(&data->update_lock); \
+       mutex_unlock(&data->update_lock); \
        return count; \
 } \
 static ssize_t set_in##offset##_max(struct device *dev, struct device_attribute *attr, const char *buf, \
@@ -220,11 +222,11 @@ static ssize_t set_in##offset##_max(struct device *dev, struct device_attribute
        struct adm1025_data *data = i2c_get_clientdata(client); \
        long val = simple_strtol(buf, NULL, 10); \
  \
-       down(&data->update_lock); \
+       mutex_lock(&data->update_lock); \
        data->in_max[offset] = IN_TO_REG(val, in_scale[offset]); \
        i2c_smbus_write_byte_data(client, ADM1025_REG_IN_MAX(offset), \
                                  data->in_max[offset]); \
-       up(&data->update_lock); \
+       mutex_unlock(&data->update_lock); \
        return count; \
 } \
 static DEVICE_ATTR(in##offset##_min, S_IWUSR | S_IRUGO, \
@@ -246,11 +248,11 @@ static ssize_t set_temp##offset##_min(struct device *dev, struct device_attribut
        struct adm1025_data *data = i2c_get_clientdata(client); \
        long val = simple_strtol(buf, NULL, 10); \
  \
-       down(&data->update_lock); \
+       mutex_lock(&data->update_lock); \
        data->temp_min[offset-1] = TEMP_TO_REG(val); \
        i2c_smbus_write_byte_data(client, ADM1025_REG_TEMP_LOW(offset-1), \
                                  data->temp_min[offset-1]); \
-       up(&data->update_lock); \
+       mutex_unlock(&data->update_lock); \
        return count; \
 } \
 static ssize_t set_temp##offset##_max(struct device *dev, struct device_attribute *attr, const char *buf, \
@@ -260,11 +262,11 @@ static ssize_t set_temp##offset##_max(struct device *dev, struct device_attribut
        struct adm1025_data *data = i2c_get_clientdata(client); \
        long val = simple_strtol(buf, NULL, 10); \
  \
-       down(&data->update_lock); \
+       mutex_lock(&data->update_lock); \
        data->temp_max[offset-1] = TEMP_TO_REG(val); \
        i2c_smbus_write_byte_data(client, ADM1025_REG_TEMP_HIGH(offset-1), \
                                  data->temp_max[offset-1]); \
-       up(&data->update_lock); \
+       mutex_unlock(&data->update_lock); \
        return count; \
 } \
 static DEVICE_ATTR(temp##offset##_min, S_IWUSR | S_IRUGO, \
@@ -403,7 +405,7 @@ static int adm1025_detect(struct i2c_adapter *adapter, int address, int kind)
        /* We can fill in the remaining client fields */
        strlcpy(new_client->name, name, I2C_NAME_SIZE);
        data->valid = 0;
-       init_MUTEX(&data->update_lock);
+       mutex_init(&data->update_lock);
 
        /* Tell the I2C layer a new client has arrived */
        if ((err = i2c_attach_client(new_client)))
@@ -522,7 +524,7 @@ static struct adm1025_data *adm1025_update_device(struct device *dev)
        struct i2c_client *client = to_i2c_client(dev);
        struct adm1025_data *data = i2c_get_clientdata(client);
 
-       down(&data->update_lock);
+       mutex_lock(&data->update_lock);
 
        if (time_after(jiffies, data->last_updated + HZ * 2) || !data->valid) {
                int i;
@@ -557,7 +559,7 @@ static struct adm1025_data *adm1025_update_device(struct device *dev)
                data->valid = 1;
        }
 
-       up(&data->update_lock);
+       mutex_unlock(&data->update_lock);
 
        return data;
 }