68 files changed, 1656 insertions, 1763 deletions

diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 7230d4e08196..99cdc612d2c6 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -406,13 +406,14 @@ config SENSORS_W83L785TS
           will be called w83l785ts.
 
 config SENSORS_W83627HF
-        tristate "Winbond W83627HF, W83627THF, W83637HF, W83697HF"
-        depends on HWMON && I2C && EXPERIMENTAL
+        tristate "Winbond W83627HF, W83627THF, W83637HF, W83687THF, W83697HF"
+        depends on HWMON && I2C
         select I2C_ISA
         select HWMON_VID
         help
           If you say yes here you get support for the Winbond W836X7 series
-          of sensor chips: the W83627HF, W83627THF, W83637HF, and the W83697HF
+          of sensor chips: the W83627HF, W83627THF, W83637HF, W83687THF and
+          W83697HF.
 
           This driver can also be built as a module.  If so, the module
           will be called w83627hf.
diff --git a/drivers/hwmon/adm1021.c b/drivers/hwmon/adm1021.c
index 665612729cb9..2b6e74dd4a82 100644
--- a/drivers/hwmon/adm1021.c
+++ b/drivers/hwmon/adm1021.c
@@ -26,6 +26,7 @@
 #include <linux/i2c.h>
 #include <linux/hwmon.h>
 #include <linux/err.h>
+#include <linux/mutex.h>
 
 
 /* Addresses to scan */
@@ -92,7 +93,7 @@ struct adm1021_data {
         struct class_device *class_dev;
         enum chips type;
 
-        struct semaphore update_lock;
+        struct mutex update_lock;
         char valid;             /* !=0 if following fields are valid */
         unsigned long last_updated;     /* In jiffies */
 
@@ -162,10 +163,10 @@ static ssize_t set_##value(struct device *dev, struct device_attribute *attr, co
         struct adm1021_data *data = i2c_get_clientdata(client); \
         int temp = simple_strtoul(buf, NULL, 10);               \
                                                                 \
-        down(&data->update_lock);                               \
+        mutex_lock(&data->update_lock);                         \
         data->value = TEMP_TO_REG(temp);                        \
         adm1021_write_value(client, reg, data->value);          \
-        up(&data->update_lock);                                 \
+        mutex_unlock(&data->update_lock);                       \
         return count;                                           \
 }
 set(temp_max, ADM1021_REG_TOS_W);
@@ -275,7 +276,7 @@ static int adm1021_detect(struct i2c_adapter *adapter, int address, int kind)
         strlcpy(new_client->name, type_name, I2C_NAME_SIZE);
         data->type = kind;
         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)))
@@ -351,7 +352,7 @@ static struct adm1021_data *adm1021_update_device(struct device *dev)
         struct i2c_client *client = to_i2c_client(dev);
         struct adm1021_data *data = i2c_get_clientdata(client);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
             || !data->valid) {
@@ -375,7 +376,7 @@ static struct adm1021_data *adm1021_update_device(struct device *dev)
                 data->valid = 1;
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return data;
 }
diff --git a/drivers/hwmon/adm1025.c b/drivers/hwmon/adm1025.c
index 9331c56d2ba6..a4c859c9fbf8 100644
--- 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
@@ -133,7 +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 */
 
@@ -207,11 +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, \
@@ -221,11 +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, \
@@ -247,11 +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, \
@@ -261,11 +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, \
@@ -404,7 +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)))
@@ -523,7 +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;
@@ -558,7 +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;
 }
diff --git a/drivers/hwmon/adm1026.c b/drivers/hwmon/adm1026.c
index fefe6e74fd02..6d4f8b8d358e 100644
--- a/drivers/hwmon/adm1026.c
+++ b/drivers/hwmon/adm1026.c
@@ -32,6 +32,7 @@
 #include <linux/hwmon-sysfs.h>
 #include <linux/hwmon-vid.h>
 #include <linux/err.h>
+#include <linux/mutex.h>
 
 /* Addresses to scan */
 static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END };
@@ -260,10 +261,10 @@ struct pwm_data {
 struct adm1026_data {
         struct i2c_client client;
         struct class_device *class_dev;
-        struct semaphore lock;
+        struct mutex lock;
         enum chips type;
 
-        struct semaphore update_lock;
+        struct mutex update_lock;
         int valid;              /* !=0 if following fields are valid */
         unsigned long last_reading;     /* In jiffies */
         unsigned long last_config;      /* In jiffies */
@@ -298,9 +299,8 @@ static int adm1026_attach_adapter(struct i2c_adapter *adapter);
 static int adm1026_detect(struct i2c_adapter *adapter, int address,
         int kind);
 static int adm1026_detach_client(struct i2c_client *client);
-static int adm1026_read_value(struct i2c_client *client, u8 register);
-static int adm1026_write_value(struct i2c_client *client, u8 register,
-        int value); 
+static int adm1026_read_value(struct i2c_client *client, u8 reg);
+static int adm1026_write_value(struct i2c_client *client, u8 reg, int value);
 static void adm1026_print_gpio(struct i2c_client *client);
 static void adm1026_fixup_gpio(struct i2c_client *client); 
 static struct adm1026_data *adm1026_update_device(struct device *dev);
@@ -575,7 +575,7 @@ static struct adm1026_data *adm1026_update_device(struct device *dev)
         int i;
         long value, alarms, gpio;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         if (!data->valid
             || time_after(jiffies, data->last_reading + ADM1026_DATA_INTERVAL)) {
                 /* Things that change quickly */
@@ -710,7 +710,7 @@ static struct adm1026_data *adm1026_update_device(struct device *dev)
         dev_dbg(&client->dev, "Setting VID from GPIO11-15.\n");
         data->vid = (data->gpio >> 11) & 0x1f;
         data->valid = 1;
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return data;
 }
 
@@ -739,10 +739,10 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
         struct adm1026_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->in_min[nr] = INS_TO_REG(nr, val);
         adm1026_write_value(client, ADM1026_REG_IN_MIN[nr], data->in_min[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count; 
 }
 static ssize_t show_in_max(struct device *dev, struct device_attribute *attr,
@@ -762,10 +762,10 @@ static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
         struct adm1026_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->in_max[nr] = INS_TO_REG(nr, val);
         adm1026_write_value(client, ADM1026_REG_IN_MAX[nr], data->in_max[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -813,10 +813,10 @@ static ssize_t set_in16_min(struct device *dev, struct device_attribute *attr, c
         struct adm1026_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->in_min[16] = INS_TO_REG(16, val + NEG12_OFFSET);
         adm1026_write_value(client, ADM1026_REG_IN_MIN[16], data->in_min[16]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count; 
 }
 static ssize_t show_in16_max(struct device *dev, struct device_attribute *attr, char *buf)
@@ -831,10 +831,10 @@ static ssize_t set_in16_max(struct device *dev, struct device_attribute *attr, c
         struct adm1026_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->in_max[16] = INS_TO_REG(16, val+NEG12_OFFSET);
         adm1026_write_value(client, ADM1026_REG_IN_MAX[16], data->in_max[16]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -874,11 +874,11 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
         struct adm1026_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->fan_min[nr] = FAN_TO_REG(val, data->fan_div[nr]);
         adm1026_write_value(client, ADM1026_REG_FAN_MIN(nr),
                 data->fan_min[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -939,7 +939,7 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
         if (new_div == 0) {
                 return -EINVAL;
         }
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         orig_div = data->fan_div[nr];
         data->fan_div[nr] = DIV_FROM_REG(new_div);
 
@@ -958,7 +958,7 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
         if (data->fan_div[nr] != orig_div) {
                 fixup_fan_min(dev,nr,orig_div);
         }
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -1001,11 +1001,11 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
         struct adm1026_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp_min[nr] = TEMP_TO_REG(val);
         adm1026_write_value(client, ADM1026_REG_TEMP_MIN[nr],
                 data->temp_min[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr,
@@ -1025,11 +1025,11 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
         struct adm1026_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp_max[nr] = TEMP_TO_REG(val);
         adm1026_write_value(client, ADM1026_REG_TEMP_MAX[nr],
                 data->temp_max[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -1064,11 +1064,11 @@ static ssize_t set_temp_offset(struct device *dev,
         struct adm1026_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp_offset[nr] = TEMP_TO_REG(val);
         adm1026_write_value(client, ADM1026_REG_TEMP_OFFSET[nr],
                 data->temp_offset[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -1115,11 +1115,11 @@ static ssize_t set_temp_auto_point1_temp(struct device *dev,
         struct adm1026_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp_tmin[nr] = TEMP_TO_REG(val);
         adm1026_write_value(client, ADM1026_REG_TEMP_TMIN[nr],
                 data->temp_tmin[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -1150,11 +1150,11 @@ static ssize_t set_temp_crit_enable(struct device *dev,
         int val = simple_strtol(buf, NULL, 10);
 
         if ((val == 1) || (val==0)) {
-                down(&data->update_lock);
+                mutex_lock(&data->update_lock);
                 data->config1 = (data->config1 & ~CFG1_THERM_HOT) | (val << 4);
                 adm1026_write_value(client, ADM1026_REG_CONFIG1, 
                         data->config1);
-                up(&data->update_lock);
+                mutex_unlock(&data->update_lock);
         }
         return count;
 }
@@ -1184,11 +1184,11 @@ static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr,
         struct adm1026_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp_crit[nr] = TEMP_TO_REG(val);
         adm1026_write_value(client, ADM1026_REG_TEMP_THERM[nr],
                 data->temp_crit[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -1212,10 +1212,10 @@ static ssize_t set_analog_out_reg(struct device *dev, struct device_attribute *a
         struct adm1026_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->analog_out = DAC_TO_REG(val);
         adm1026_write_value(client, ADM1026_REG_DAC, data->analog_out);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -1267,7 +1267,7 @@ static ssize_t set_alarm_mask(struct device *dev, struct device_attribute *attr,
         int val = simple_strtol(buf, NULL, 10);
         unsigned long mask;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->alarm_mask = val & 0x7fffffff;
         mask = data->alarm_mask
                 | (data->gpio_mask & 0x10000 ? 0x80000000 : 0);
@@ -1282,7 +1282,7 @@ static ssize_t set_alarm_mask(struct device *dev, struct device_attribute *attr,
         mask >>= 8;
         adm1026_write_value(client, ADM1026_REG_MASK4,
                 mask & 0xff);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -1303,7 +1303,7 @@ static ssize_t set_gpio(struct device *dev, struct device_attribute *attr, const
         int val = simple_strtol(buf, NULL, 10);
         long   gpio;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->gpio = val & 0x1ffff;
         gpio = data->gpio;
         adm1026_write_value(client, ADM1026_REG_GPIO_STATUS_0_7,gpio & 0xff);
@@ -1311,7 +1311,7 @@ static ssize_t set_gpio(struct device *dev, struct device_attribute *attr, const
         adm1026_write_value(client, ADM1026_REG_GPIO_STATUS_8_15,gpio & 0xff);
         gpio = ((gpio >> 1) & 0x80) | (data->alarms >> 24 & 0x7f);
         adm1026_write_value(client, ADM1026_REG_STATUS4,gpio & 0xff);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -1331,7 +1331,7 @@ static ssize_t set_gpio_mask(struct device *dev, struct device_attribute *attr,
         int val = simple_strtol(buf, NULL, 10);
         long   mask;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->gpio_mask = val & 0x1ffff;
         mask = data->gpio_mask;
         adm1026_write_value(client, ADM1026_REG_GPIO_MASK_0_7,mask & 0xff);
@@ -1339,7 +1339,7 @@ static ssize_t set_gpio_mask(struct device *dev, struct device_attribute *attr,
         adm1026_write_value(client, ADM1026_REG_GPIO_MASK_8_15,mask & 0xff);
         mask = ((mask >> 1) & 0x80) | (data->alarm_mask >> 24 & 0x7f);
         adm1026_write_value(client, ADM1026_REG_MASK1,mask & 0xff);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -1359,10 +1359,10 @@ static ssize_t set_pwm_reg(struct device *dev, struct device_attribute *attr, co
         if (data->pwm1.enable == 1) {
                 int val = simple_strtol(buf, NULL, 10);
 
-                down(&data->update_lock);
+                mutex_lock(&data->update_lock);
                 data->pwm1.pwm = PWM_TO_REG(val);
                 adm1026_write_value(client, ADM1026_REG_PWM, data->pwm1.pwm);
-                up(&data->update_lock);
+                mutex_unlock(&data->update_lock);
         }
         return count;
 }
@@ -1378,14 +1378,14 @@ static ssize_t set_auto_pwm_min(struct device *dev, struct device_attribute *att
         struct adm1026_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->pwm1.auto_pwm_min = SENSORS_LIMIT(val,0,255);
         if (data->pwm1.enable == 2) { /* apply immediately */
                 data->pwm1.pwm = PWM_TO_REG((data->pwm1.pwm & 0x0f) |
                         PWM_MIN_TO_REG(data->pwm1.auto_pwm_min)); 
                 adm1026_write_value(client, ADM1026_REG_PWM, data->pwm1.pwm);
         }
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 static ssize_t show_auto_pwm_max(struct device *dev, struct device_attribute *attr, char *buf)
@@ -1406,7 +1406,7 @@ static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr,
         int     old_enable;
 
         if ((val >= 0) && (val < 3)) {
-                down(&data->update_lock);
+                mutex_lock(&data->update_lock);
                 old_enable = data->pwm1.enable;
                 data->pwm1.enable = val;
                 data->config1 = (data->config1 & ~CFG1_PWM_AFC)
@@ -1424,7 +1424,7 @@ static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr,
                         adm1026_write_value(client, ADM1026_REG_PWM, 
                                 data->pwm1.pwm);
                 }
-                up(&data->update_lock);
+                mutex_unlock(&data->update_lock);
         }
         return count;
 }
@@ -1541,7 +1541,7 @@ static int adm1026_detect(struct i2c_adapter *adapter, int address,
         /* Fill in the remaining client fields */
         data->type = kind;
         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)))
diff --git a/drivers/hwmon/adm1031.c b/drivers/hwmon/adm1031.c
index d06397966081..3bf2da621aed 100644
--- a/drivers/hwmon/adm1031.c
+++ b/drivers/hwmon/adm1031.c
@@ -28,6 +28,7 @@
 #include <linux/i2c.h>
 #include <linux/hwmon.h>
 #include <linux/err.h>
+#include <linux/mutex.h>
 
 /* Following macros takes channel parameter starting from 0 to 2 */
 #define ADM1031_REG_FAN_SPEED(nr)       (0x08 + (nr))
@@ -70,7 +71,7 @@ typedef u8 auto_chan_table_t[8][2];
 struct adm1031_data {
         struct i2c_client client;
         struct class_device *class_dev;
-        struct semaphore update_lock;
+        struct mutex update_lock;
         int chip_type;
         char valid;             /* !=0 if following fields are valid */
         unsigned long last_updated;     /* In jiffies */
@@ -262,10 +263,10 @@ set_fan_auto_channel(struct device *dev, const char *buf, size_t count, int nr)
 
         old_fan_mode = data->conf1;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         
         if ((ret = get_fan_auto_nearest(data, nr, val, data->conf1, &reg))) {
-                up(&data->update_lock);
+                mutex_unlock(&data->update_lock);
                 return ret;
         }
         if (((data->conf1 = FAN_CHAN_TO_REG(reg, data->conf1)) & ADM1031_CONF1_AUTO_MODE) ^ 
@@ -288,7 +289,7 @@ set_fan_auto_channel(struct device *dev, const char *buf, size_t count, int nr)
         }
         data->conf1 = FAN_CHAN_TO_REG(reg, data->conf1);
         adm1031_write_value(client, ADM1031_REG_CONF1, data->conf1);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -329,11 +330,11 @@ set_auto_temp_min(struct device *dev, const char *buf, size_t count, int nr)
         struct adm1031_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->auto_temp[nr] = AUTO_TEMP_MIN_TO_REG(val, data->auto_temp[nr]);
         adm1031_write_value(client, ADM1031_REG_AUTO_TEMP(nr),
                             data->auto_temp[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 static ssize_t show_auto_temp_max(struct device *dev, char *buf, int nr)
@@ -349,11 +350,11 @@ set_auto_temp_max(struct device *dev, const char *buf, size_t count, int nr)
         struct adm1031_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp_max[nr] = AUTO_TEMP_MAX_TO_REG(val, data->auto_temp[nr], data->pwm[nr]);
         adm1031_write_value(client, ADM1031_REG_AUTO_TEMP(nr),
                             data->temp_max[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -405,11 +406,11 @@ set_pwm(struct device *dev, const char *buf, size_t count, int nr)
         int val = simple_strtol(buf, NULL, 10);
         int reg;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         if ((data->conf1 & ADM1031_CONF1_AUTO_MODE) && 
             (((val>>4) & 0xf) != 5)) {
                 /* In automatic mode, the only PWM accepted is 33% */
-                up(&data->update_lock);
+                mutex_unlock(&data->update_lock);
                 return -EINVAL;
         }
         data->pwm[nr] = PWM_TO_REG(val);
@@ -417,7 +418,7 @@ set_pwm(struct device *dev, const char *buf, size_t count, int nr)
         adm1031_write_value(client, ADM1031_REG_PWM,
                             nr ? ((data->pwm[nr] << 4) & 0xf0) | (reg & 0xf)
                             : (data->pwm[nr] & 0xf) | (reg & 0xf0));
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -511,7 +512,7 @@ set_fan_min(struct device *dev, const char *buf, size_t count, int nr)
         struct adm1031_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         if (val) {
                 data->fan_min[nr] = 
                         FAN_TO_REG(val, FAN_DIV_FROM_REG(data->fan_div[nr]));
@@ -519,7 +520,7 @@ set_fan_min(struct device *dev, const char *buf, size_t count, int nr)
                 data->fan_min[nr] = 0xff;
         }
         adm1031_write_value(client, ADM1031_REG_FAN_MIN(nr), data->fan_min[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 static ssize_t
@@ -540,7 +541,7 @@ set_fan_div(struct device *dev, const char *buf, size_t count, int nr)
         if (tmp == 0xff)
                 return -EINVAL;
         
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         old_div = FAN_DIV_FROM_REG(data->fan_div[nr]);
         data->fan_div[nr] = (tmp & 0xC0) | (0x3f & data->fan_div[nr]);
         new_min = data->fan_min[nr] * old_div / 
@@ -553,7 +554,7 @@ set_fan_div(struct device *dev, const char *buf, size_t count, int nr)
                             data->fan_div[nr]);
         adm1031_write_value(client, ADM1031_REG_FAN_MIN(nr), 
                             data->fan_min[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -627,11 +628,11 @@ set_temp_min(struct device *dev, const char *buf, size_t count, int nr)
 
         val = simple_strtol(buf, NULL, 10);
         val = SENSORS_LIMIT(val, -55000, nr == 0 ? 127750 : 127875);
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp_min[nr] = TEMP_TO_REG(val);
         adm1031_write_value(client, ADM1031_REG_TEMP_MIN(nr),
                             data->temp_min[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 static ssize_t
@@ -643,11 +644,11 @@ set_temp_max(struct device *dev, const char *buf, size_t count, int nr)
 
         val = simple_strtol(buf, NULL, 10);
         val = SENSORS_LIMIT(val, -55000, nr == 0 ? 127750 : 127875);
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp_max[nr] = TEMP_TO_REG(val);
         adm1031_write_value(client, ADM1031_REG_TEMP_MAX(nr),
                             data->temp_max[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 static ssize_t
@@ -659,11 +660,11 @@ set_temp_crit(struct device *dev, const char *buf, size_t count, int nr)
 
         val = simple_strtol(buf, NULL, 10);
         val = SENSORS_LIMIT(val, -55000, nr == 0 ? 127750 : 127875);
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp_crit[nr] = TEMP_TO_REG(val);
         adm1031_write_value(client, ADM1031_REG_TEMP_CRIT(nr),
                             data->temp_crit[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -778,7 +779,7 @@ static int adm1031_detect(struct i2c_adapter *adapter, int address, int kind)
 
         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)))
@@ -891,7 +892,7 @@ static struct adm1031_data *adm1031_update_device(struct device *dev)
         struct adm1031_data *data = i2c_get_clientdata(client);
         int chan;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
             || !data->valid) {
@@ -965,7 +966,7 @@ static struct adm1031_data *adm1031_update_device(struct device *dev)
                 data->valid = 1;
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return data;
 }
diff --git a/drivers/hwmon/adm9240.c b/drivers/hwmon/adm9240.c
index 5ddc22fea4a3..43f6991b588c 100644
--- a/drivers/hwmon/adm9240.c
+++ b/drivers/hwmon/adm9240.c
@@ -49,6 +49,7 @@
 #include <linux/hwmon.h>
 #include <linux/hwmon-vid.h>
 #include <linux/err.h>
+#include <linux/mutex.h>
 
 /* Addresses to scan */
 static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f,
@@ -150,7 +151,7 @@ struct adm9240_data {
         enum chips type;
         struct i2c_client client;
         struct class_device *class_dev;
-        struct semaphore update_lock;
+        struct mutex update_lock;
         char valid;
         unsigned long last_updated_measure;
         unsigned long last_updated_config;
@@ -195,11 +196,11 @@ static ssize_t set_max(struct device *dev, struct device_attribute *devattr,
         struct adm9240_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[attr->index] = TEMP_TO_REG(val);
         i2c_smbus_write_byte_data(client, ADM9240_REG_TEMP_MAX(attr->index),
                         data->temp_max[attr->index]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -246,11 +247,11 @@ static ssize_t set_in_min(struct device *dev,
         struct adm9240_data *data = i2c_get_clientdata(client);
         unsigned long val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->in_min[attr->index] = IN_TO_REG(val, attr->index);
         i2c_smbus_write_byte_data(client, ADM9240_REG_IN_MIN(attr->index),
                         data->in_min[attr->index]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -263,11 +264,11 @@ static ssize_t set_in_max(struct device *dev,
         struct adm9240_data *data = i2c_get_clientdata(client);
         unsigned long val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->in_max[attr->index] = IN_TO_REG(val, attr->index);
         i2c_smbus_write_byte_data(client, ADM9240_REG_IN_MAX(attr->index),
                         data->in_max[attr->index]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -350,7 +351,7 @@ static ssize_t set_fan_min(struct device *dev,
         int nr = attr->index;
         u8 new_div;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (!val) {
                 data->fan_min[nr] = 255;
@@ -390,7 +391,7 @@ static ssize_t set_fan_min(struct device *dev,
         i2c_smbus_write_byte_data(client, ADM9240_REG_FAN_MIN(nr),
                         data->fan_min[nr]);
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -439,10 +440,10 @@ static ssize_t set_aout(struct device *dev,
         struct adm9240_data *data = i2c_get_clientdata(client);
         unsigned long val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->aout = AOUT_TO_REG(val);
         i2c_smbus_write_byte_data(client, ADM9240_REG_ANALOG_OUT, data->aout);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 static DEVICE_ATTR(aout_output, S_IRUGO | S_IWUSR, show_aout, set_aout);
@@ -539,7 +540,7 @@ static int adm9240_detect(struct i2c_adapter *adapter, int address, int kind)
         /* fill in the remaining client fields and attach */
         strlcpy(new_client->name, name, I2C_NAME_SIZE);
         data->type = kind;
-        init_MUTEX(&data->update_lock);
+        mutex_init(&data->update_lock);
 
         if ((err = i2c_attach_client(new_client)))
                 goto exit_free;
@@ -691,7 +692,7 @@ static struct adm9240_data *adm9240_update_device(struct device *dev)
         struct adm9240_data *data = i2c_get_clientdata(client);
         int i;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         /* minimum measurement cycle: 1.75 seconds */
         if (time_after(jiffies, data->last_updated_measure + (HZ * 7 / 4))
@@ -771,7 +772,7 @@ static struct adm9240_data *adm9240_update_device(struct device *dev)
                 data->last_updated_config = jiffies;
                 data->valid = 1;
         }
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return data;
 }
 
diff --git a/drivers/hwmon/asb100.c b/drivers/hwmon/asb100.c
index ae9de63cf2e0..65b2709f750c 100644
--- a/drivers/hwmon/asb100.c
+++ b/drivers/hwmon/asb100.c
@@ -44,6 +44,7 @@
 #include <linux/err.h>
 #include <linux/init.h>
 #include <linux/jiffies.h>
+#include <linux/mutex.h>
 #include "lm75.h"
 
 /*
@@ -182,10 +183,10 @@ static u8 DIV_TO_REG(long val)
 struct asb100_data {
         struct i2c_client client;
         struct class_device *class_dev;
-        struct semaphore lock;
+        struct mutex lock;
         enum chips type;
 
-        struct semaphore update_lock;
+        struct mutex update_lock;
         unsigned long last_updated;     /* In jiffies */
 
         /* array of 2 pointers to subclients */
@@ -245,11 +246,11 @@ static ssize_t set_in_##reg(struct device *dev, const char *buf, \
         struct asb100_data *data = i2c_get_clientdata(client); \
         unsigned long val = simple_strtoul(buf, NULL, 10); \
  \
-        down(&data->update_lock); \
+        mutex_lock(&data->update_lock); \
         data->in_##reg[nr] = IN_TO_REG(val); \
         asb100_write_value(client, ASB100_REG_IN_##REG(nr), \
                 data->in_##reg[nr]); \
-        up(&data->update_lock); \
+        mutex_unlock(&data->update_lock); \
         return count; \
 }
 
@@ -331,10 +332,10 @@ static ssize_t set_fan_min(struct device *dev, const char *buf,
         struct asb100_data *data = i2c_get_clientdata(client);
         u32 val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr]));
         asb100_write_value(client, ASB100_REG_FAN_MIN(nr), data->fan_min[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -351,7 +352,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
         unsigned long val = simple_strtoul(buf, NULL, 10);
         int reg;
         
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         min = FAN_FROM_REG(data->fan_min[nr],
                         DIV_FROM_REG(data->fan_div[nr]));
@@ -381,7 +382,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
                 FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr]));
         asb100_write_value(client, ASB100_REG_FAN_MIN(nr), data->fan_min[nr]);
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return count;
 }
@@ -461,7 +462,7 @@ static ssize_t set_##reg(struct device *dev, const char *buf, \
         struct asb100_data *data = i2c_get_clientdata(client); \
         unsigned long val = simple_strtoul(buf, NULL, 10); \
  \
-        down(&data->update_lock); \
+        mutex_lock(&data->update_lock); \
         switch (nr) { \
         case 1: case 2: \
                 data->reg[nr] = LM75_TEMP_TO_REG(val); \
@@ -472,7 +473,7 @@ static ssize_t set_##reg(struct device *dev, const char *buf, \
         } \
         asb100_write_value(client, ASB100_REG_TEMP_##REG(nr+1), \
                         data->reg[nr]); \
-        up(&data->update_lock); \
+        mutex_unlock(&data->update_lock); \
         return count; \
 }
 
@@ -574,11 +575,11 @@ static ssize_t set_pwm1(struct device *dev, struct device_attribute *attr, const
         struct asb100_data *data = i2c_get_clientdata(client);
         unsigned long val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->pwm &= 0x80; /* keep the enable bit */
         data->pwm |= (0x0f & ASB100_PWM_TO_REG(val));
         asb100_write_value(client, ASB100_REG_PWM1, data->pwm);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -595,11 +596,11 @@ static ssize_t set_pwm_enable1(struct device *dev, struct device_attribute *attr
         struct asb100_data *data = i2c_get_clientdata(client);
         unsigned long val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->pwm &= 0x0f; /* keep the duty cycle bits */
         data->pwm |= (val ? 0x80 : 0x00);
         asb100_write_value(client, ASB100_REG_PWM1, data->pwm);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -729,7 +730,7 @@ static int asb100_detect(struct i2c_adapter *adapter, int address, int kind)
         }
 
         new_client = &data->client;
-        init_MUTEX(&data->lock);
+        mutex_init(&data->lock);
         i2c_set_clientdata(new_client, data);
         new_client->addr = address;
         new_client->adapter = adapter;
@@ -789,7 +790,7 @@ static int asb100_detect(struct i2c_adapter *adapter, int address, int kind)
         data->type = kind;
 
         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)))
@@ -885,7 +886,7 @@ static int asb100_read_value(struct i2c_client *client, u16 reg)
         struct i2c_client *cl;
         int res, bank;
 
-        down(&data->lock);
+        mutex_lock(&data->lock);
 
         bank = (reg >> 8) & 0x0f;
         if (bank > 2)
@@ -919,7 +920,7 @@ static int asb100_read_value(struct i2c_client *client, u16 reg)
         if (bank > 2)
                 i2c_smbus_write_byte_data(client, ASB100_REG_BANK, 0);
 
-        up(&data->lock);
+        mutex_unlock(&data->lock);
 
         return res;
 }
@@ -930,7 +931,7 @@ static void asb100_write_value(struct i2c_client *client, u16 reg, u16 value)
         struct i2c_client *cl;
         int bank;
 
-        down(&data->lock);
+        mutex_lock(&data->lock);
 
         bank = (reg >> 8) & 0x0f;
         if (bank > 2)
@@ -960,7 +961,7 @@ static void asb100_write_value(struct i2c_client *client, u16 reg, u16 value)
         if (bank > 2)
                 i2c_smbus_write_byte_data(client, ASB100_REG_BANK, 0);
 
-        up(&data->lock);
+        mutex_unlock(&data->lock);
 }
 
 static void asb100_init_client(struct i2c_client *client)
@@ -984,7 +985,7 @@ static struct asb100_data *asb100_update_device(struct device *dev)
         struct asb100_data *data = i2c_get_clientdata(client);
         int i;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
                 || !data->valid) {
@@ -1042,7 +1043,7 @@ static struct asb100_data *asb100_update_device(struct device *dev)
                 dev_dbg(&client->dev, "... device update complete\n");
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return data;
 }
diff --git a/drivers/hwmon/atxp1.c b/drivers/hwmon/atxp1.c
index b0c490073c8e..728a1e8b9190 100644
--- a/drivers/hwmon/atxp1.c
+++ b/drivers/hwmon/atxp1.c
@@ -26,6 +26,7 @@
 #include <linux/hwmon.h>
 #include <linux/hwmon-vid.h>
 #include <linux/err.h>
+#include <linux/mutex.h>
 
 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 semaphore update_lock;
+        struct mutex update_lock;
         unsigned long last_updated;
         u8 valid;
         struct {
@@ -80,7 +81,7 @@ static struct atxp1_data * atxp1_update_device(struct device *dev)
         client = to_i2c_client(dev);
         data = i2c_get_clientdata(client);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
 
@@ -93,7 +94,7 @@ static struct atxp1_data * atxp1_update_device(struct device *dev)
                 data->valid = 1;
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return(data);
 }
@@ -309,7 +310,7 @@ static int atxp1_detect(struct i2c_adapter *adapter, int address, int kind)
 
         data->valid = 0;
 
-        init_MUTEX(&data->update_lock);
+        mutex_init(&data->update_lock);
 
         err = i2c_attach_client(new_client);
 
diff --git a/drivers/hwmon/ds1621.c b/drivers/hwmon/ds1621.c
index 203f9c7abb20..478eb4bb8570 100644
--- a/drivers/hwmon/ds1621.c
+++ b/drivers/hwmon/ds1621.c
@@ -28,6 +28,7 @@
 #include <linux/i2c.h>
 #include <linux/hwmon.h>
 #include <linux/err.h>
+#include <linux/mutex.h>
 #include "lm75.h"
 
 /* Addresses to scan */
@@ -72,7 +73,7 @@ MODULE_PARM_DESC(polarity, "Output's polarity: 0 = active high, 1 = active low")
 struct ds1621_data {
         struct i2c_client client;
         struct class_device *class_dev;
-        struct semaphore update_lock;
+        struct mutex update_lock;
         char valid;                     /* !=0 if following fields are valid */
         unsigned long last_updated;     /* In jiffies */
 
@@ -156,10 +157,10 @@ static ssize_t set_temp_##suffix(struct device *dev, struct device_attribute *at
         struct ds1621_data *data = ds1621_update_client(dev);           \
         u16 val = LM75_TEMP_TO_REG(simple_strtoul(buf, NULL, 10));      \
                                                                         \
-        down(&data->update_lock);                                       \
+        mutex_lock(&data->update_lock);                                 \
         data->value = val;                                              \
         ds1621_write_value(client, reg, data->value);                   \
-        up(&data->update_lock);                                         \
+        mutex_unlock(&data->update_lock);                               \
         return count;                                                   \
 }
 
@@ -242,7 +243,7 @@ static int ds1621_detect(struct i2c_adapter *adapter, int address,
         /* Fill in remaining client fields and put it into the global list */
         strlcpy(new_client->name, "ds1621", 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)))
@@ -297,7 +298,7 @@ static struct ds1621_data *ds1621_update_client(struct device *dev)
         struct ds1621_data *data = i2c_get_clientdata(client);
         u8 new_conf;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
             || !data->valid) {
@@ -327,7 +328,7 @@ static struct ds1621_data *ds1621_update_client(struct device *dev)
                 data->valid = 1;
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return data;
 }
diff --git a/drivers/hwmon/f71805f.c b/drivers/hwmon/f71805f.c
index e029e0a94ecc..885465df6e6a 100644
--- a/drivers/hwmon/f71805f.c
+++ b/drivers/hwmon/f71805f.c
@@ -30,6 +30,7 @@
 #include <linux/hwmon.h>
 #include <linux/hwmon-sysfs.h>
 #include <linux/err.h>
+#include <linux/mutex.h>
 #include <asm/io.h>
 
 static struct platform_device *pdev;
@@ -131,10 +132,10 @@ static struct resource f71805f_resource __initdata = {
 struct f71805f_data {
         unsigned short addr;
         const char *name;
-        struct semaphore lock;
+        struct mutex lock;
         struct class_device *class_dev;
 
-        struct semaphore update_lock;
+        struct mutex update_lock;
         char valid;             /* !=0 if following fields are valid */
         unsigned long last_updated;     /* In jiffies */
         unsigned long last_limits;      /* In jiffies */
@@ -224,20 +225,20 @@ static u8 f71805f_read8(struct f71805f_data *data, u8 reg)
 {
         u8 val;
 
-        down(&data->lock);
+        mutex_lock(&data->lock);
         outb(reg, data->addr + ADDR_REG_OFFSET);
         val = inb(data->addr + DATA_REG_OFFSET);
-        up(&data->lock);
+        mutex_unlock(&data->lock);
 
         return val;
 }
 
 static void f71805f_write8(struct f71805f_data *data, u8 reg, u8 val)
 {
-        down(&data->lock);
+        mutex_lock(&data->lock);
         outb(reg, data->addr + ADDR_REG_OFFSET);
         outb(val, data->addr + DATA_REG_OFFSET);
-        up(&data->lock);
+        mutex_unlock(&data->lock);
 }
 
 /* It is important to read the MSB first, because doing so latches the
@@ -246,24 +247,24 @@ static u16 f71805f_read16(struct f71805f_data *data, u8 reg)
 {
         u16 val;
 
-        down(&data->lock);
+        mutex_lock(&data->lock);
         outb(reg, data->addr + ADDR_REG_OFFSET);
         val = inb(data->addr + DATA_REG_OFFSET) << 8;
         outb(++reg, data->addr + ADDR_REG_OFFSET);
         val |= inb(data->addr + DATA_REG_OFFSET);
-        up(&data->lock);
+        mutex_unlock(&data->lock);
 
         return val;
 }
 
 static void f71805f_write16(struct f71805f_data *data, u8 reg, u16 val)
 {
-        down(&data->lock);
+        mutex_lock(&data->lock);
         outb(reg, data->addr + ADDR_REG_OFFSET);
         outb(val >> 8, data->addr + DATA_REG_OFFSET);
         outb(++reg, data->addr + ADDR_REG_OFFSET);
         outb(val & 0xff, data->addr + DATA_REG_OFFSET);
-        up(&data->lock);
+        mutex_unlock(&data->lock);
 }
 
 static struct f71805f_data *f71805f_update_device(struct device *dev)
@@ -271,7 +272,7 @@ static struct f71805f_data *f71805f_update_device(struct device *dev)
         struct f71805f_data *data = dev_get_drvdata(dev);
         int nr;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         /* Limit registers cache is refreshed after 60 seconds */
         if (time_after(jiffies, data->last_updated + 60 * HZ)
@@ -323,7 +324,7 @@ static struct f71805f_data *f71805f_update_device(struct device *dev)
                 data->valid = 1;
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return data;
 }
@@ -362,10 +363,10 @@ static ssize_t set_in0_max(struct device *dev, struct device_attribute
         struct f71805f_data *data = dev_get_drvdata(dev);
         long val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->in_high[0] = in0_to_reg(val);
         f71805f_write8(data, F71805F_REG_IN_HIGH(0), data->in_high[0]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return count;
 }
@@ -376,18 +377,14 @@ static ssize_t set_in0_min(struct device *dev, struct device_attribute
         struct f71805f_data *data = dev_get_drvdata(dev);
         long val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->in_low[0] = in0_to_reg(val);
         f71805f_write8(data, F71805F_REG_IN_LOW(0), data->in_low[0]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return count;
 }
 
-static DEVICE_ATTR(in0_input, S_IRUGO, show_in0, NULL);
-static DEVICE_ATTR(in0_max, S_IRUGO| S_IWUSR, show_in0_max, set_in0_max);
-static DEVICE_ATTR(in0_min, S_IRUGO| S_IWUSR, show_in0_min, set_in0_min);
-
 static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
                        char *buf)
 {
@@ -426,10 +423,10 @@ static ssize_t set_in_max(struct device *dev, struct device_attribute
         int nr = attr->index;
         long val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->in_high[nr] = in_to_reg(val);
         f71805f_write8(data, F71805F_REG_IN_HIGH(nr), data->in_high[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return count;
 }
@@ -442,31 +439,14 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute
         int nr = attr->index;
         long val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->in_low[nr] = in_to_reg(val);
         f71805f_write8(data, F71805F_REG_IN_LOW(nr), data->in_low[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return count;
 }
 
-#define sysfs_in(offset)                                        \
-static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO,          \
-                show_in, NULL, offset);                         \
-static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR,  \
-                show_in_max, set_in_max, offset);               \
-static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR,  \
-                show_in_min, set_in_min, offset)
-
-sysfs_in(1);
-sysfs_in(2);
-sysfs_in(3);
-sysfs_in(4);
-sysfs_in(5);
-sysfs_in(6);
-sysfs_in(7);
-sysfs_in(8);
-
 static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
                         char *buf)
 {
@@ -495,24 +475,14 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute
         int nr = attr->index;
         long val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->fan_low[nr] = fan_to_reg(val);
         f71805f_write16(data, F71805F_REG_FAN_LOW(nr), data->fan_low[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return count;
 }
 
-#define sysfs_fan(offset)                                       \
-static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO,         \
-                show_fan, NULL, offset - 1);                    \
-static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
-                show_fan_min, set_fan_min, offset - 1)
-
-sysfs_fan(1);
-sysfs_fan(2);
-sysfs_fan(3);
-
 static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
                          char *buf)
 {
@@ -562,10 +532,10 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute
         int nr = attr->index;
         long val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp_high[nr] = temp_to_reg(val);
         f71805f_write8(data, F71805F_REG_TEMP_HIGH(nr), data->temp_high[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return count;
 }
@@ -578,28 +548,14 @@ static ssize_t set_temp_hyst(struct device *dev, struct device_attribute
         int nr = attr->index;
         long val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp_hyst[nr] = temp_to_reg(val);
         f71805f_write8(data, F71805F_REG_TEMP_HYST(nr), data->temp_hyst[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return count;
 }
 
-#define sysfs_temp(offset)                                              \
-static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO,                \
-                show_temp, NULL, offset - 1);                           \
-static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR,        \
-                show_temp_max, set_temp_max, offset - 1);               \
-static SENSOR_DEVICE_ATTR(temp##offset##_max_hyst, S_IRUGO | S_IWUSR,   \
-                show_temp_hyst, set_temp_hyst, offset - 1);             \
-static SENSOR_DEVICE_ATTR(temp##offset##_type, S_IRUGO,                 \
-                show_temp_type, NULL, offset - 1)
-
-sysfs_temp(1);
-sysfs_temp(2);
-sysfs_temp(3);
-
 static ssize_t show_alarms_in(struct device *dev, struct device_attribute
                               *devattr, char *buf)
 {
@@ -625,10 +581,6 @@ static ssize_t show_alarms_temp(struct device *dev, struct device_attribute
         return sprintf(buf, "%d\n", (data->alarms[1] >> 3) & 0x07);
 }
 
-static DEVICE_ATTR(alarms_in, S_IRUGO, show_alarms_in, NULL);
-static DEVICE_ATTR(alarms_fan, S_IRUGO, show_alarms_fan, NULL);
-static DEVICE_ATTR(alarms_temp, S_IRUGO, show_alarms_temp, NULL);
-
 static ssize_t show_name(struct device *dev, struct device_attribute
                          *devattr, char *buf)
 {
@@ -637,7 +589,89 @@ static ssize_t show_name(struct device *dev, struct device_attribute
         return sprintf(buf, "%s\n", data->name);
 }
 
-static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
+static struct device_attribute f71805f_dev_attr[] = {
+        __ATTR(in0_input, S_IRUGO, show_in0, NULL),
+        __ATTR(in0_max, S_IRUGO| S_IWUSR, show_in0_max, set_in0_max),
+        __ATTR(in0_min, S_IRUGO| S_IWUSR, show_in0_min, set_in0_min),
+        __ATTR(alarms_in, S_IRUGO, show_alarms_in, NULL),
+        __ATTR(alarms_fan, S_IRUGO, show_alarms_fan, NULL),
+        __ATTR(alarms_temp, S_IRUGO, show_alarms_temp, NULL),
+        __ATTR(name, S_IRUGO, show_name, NULL),
+};
+
+static struct sensor_device_attribute f71805f_sensor_attr[] = {
+        SENSOR_ATTR(in1_input, S_IRUGO, show_in, NULL, 1),
+        SENSOR_ATTR(in1_max, S_IRUGO | S_IWUSR,
+                    show_in_max, set_in_max, 1),
+        SENSOR_ATTR(in1_min, S_IRUGO | S_IWUSR,
+                    show_in_min, set_in_min, 1),
+        SENSOR_ATTR(in2_input, S_IRUGO, show_in, NULL, 2),
+        SENSOR_ATTR(in2_max, S_IRUGO | S_IWUSR,
+                    show_in_max, set_in_max, 2),
+        SENSOR_ATTR(in2_min, S_IRUGO | S_IWUSR,
+                    show_in_min, set_in_min, 2),
+        SENSOR_ATTR(in3_input, S_IRUGO, show_in, NULL, 3),
+        SENSOR_ATTR(in3_max, S_IRUGO | S_IWUSR,
+                    show_in_max, set_in_max, 3),
+        SENSOR_ATTR(in3_min, S_IRUGO | S_IWUSR,
+                    show_in_min, set_in_min, 3),
+        SENSOR_ATTR(in4_input, S_IRUGO, show_in, NULL, 4),
+        SENSOR_ATTR(in4_max, S_IRUGO | S_IWUSR,
+                    show_in_max, set_in_max, 4),
+        SENSOR_ATTR(in4_min, S_IRUGO | S_IWUSR,
+                    show_in_min, set_in_min, 4),
+        SENSOR_ATTR(in5_input, S_IRUGO, show_in, NULL, 5),
+        SENSOR_ATTR(in5_max, S_IRUGO | S_IWUSR,
+                    show_in_max, set_in_max, 5),
+        SENSOR_ATTR(in5_min, S_IRUGO | S_IWUSR,
+                    show_in_min, set_in_min, 5),
+        SENSOR_ATTR(in6_input, S_IRUGO, show_in, NULL, 6),
+        SENSOR_ATTR(in6_max, S_IRUGO | S_IWUSR,
+                    show_in_max, set_in_max, 6),
+        SENSOR_ATTR(in6_min, S_IRUGO | S_IWUSR,
+                    show_in_min, set_in_min, 6),
+        SENSOR_ATTR(in7_input, S_IRUGO, show_in, NULL, 7),
+        SENSOR_ATTR(in7_max, S_IRUGO | S_IWUSR,
+                    show_in_max, set_in_max, 7),
+        SENSOR_ATTR(in7_min, S_IRUGO | S_IWUSR,
+                    show_in_min, set_in_min, 7),
+        SENSOR_ATTR(in8_input, S_IRUGO, show_in, NULL, 8),
+        SENSOR_ATTR(in8_max, S_IRUGO | S_IWUSR,
+                    show_in_max, set_in_max, 8),
+        SENSOR_ATTR(in8_min, S_IRUGO | S_IWUSR,
+                    show_in_min, set_in_min, 8),
+
+        SENSOR_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0),
+        SENSOR_ATTR(temp1_max, S_IRUGO | S_IWUSR,
+                    show_temp_max, set_temp_max, 0),
+        SENSOR_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR,
+                    show_temp_hyst, set_temp_hyst, 0),
+        SENSOR_ATTR(temp1_type, S_IRUGO, show_temp_type, NULL, 0),
+        SENSOR_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1),
+        SENSOR_ATTR(temp2_max, S_IRUGO | S_IWUSR,
+                    show_temp_max, set_temp_max, 1),
+        SENSOR_ATTR(temp2_max_hyst, S_IRUGO | S_IWUSR,
+                    show_temp_hyst, set_temp_hyst, 1),
+        SENSOR_ATTR(temp2_type, S_IRUGO, show_temp_type, NULL, 1),
+        SENSOR_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2),
+        SENSOR_ATTR(temp3_max, S_IRUGO | S_IWUSR,
+                    show_temp_max, set_temp_max, 2),
+        SENSOR_ATTR(temp3_max_hyst, S_IRUGO | S_IWUSR,
+                    show_temp_hyst, set_temp_hyst, 2),
+        SENSOR_ATTR(temp3_type, S_IRUGO, show_temp_type, NULL, 2),
+};
+
+static struct sensor_device_attribute f71805f_fan_attr[] = {
+        SENSOR_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0),
+        SENSOR_ATTR(fan1_min, S_IRUGO | S_IWUSR,
+                    show_fan_min, set_fan_min, 0),
+        SENSOR_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1),
+        SENSOR_ATTR(fan2_min, S_IRUGO | S_IWUSR,
+                    show_fan_min, set_fan_min, 1),
+        SENSOR_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2),
+        SENSOR_ATTR(fan3_min, S_IRUGO | S_IWUSR,
+                    show_fan_min, set_fan_min, 2),
+};
 
 /*
  * Device registration and initialization
@@ -668,7 +702,7 @@ static int __devinit f71805f_probe(struct platform_device *pdev)
 {
         struct f71805f_data *data;
         struct resource *res;
-        int err;
+        int i, err;
 
         if (!(data = kzalloc(sizeof(struct f71805f_data), GFP_KERNEL))) {
                 err = -ENOMEM;
@@ -678,9 +712,9 @@ static int __devinit f71805f_probe(struct platform_device *pdev)
 
         res = platform_get_resource(pdev, IORESOURCE_IO, 0);
         data->addr = res->start;
-        init_MUTEX(&data->lock);
+        mutex_init(&data->lock);
         data->name = "f71805f";
-        init_MUTEX(&data->update_lock);
+        mutex_init(&data->update_lock);
 
         platform_set_drvdata(pdev, data);
 
@@ -695,76 +729,31 @@ static int __devinit f71805f_probe(struct platform_device *pdev)
         f71805f_init_device(data);
 
         /* Register sysfs interface files */
-        device_create_file(&pdev->dev, &dev_attr_in0_input);
-        device_create_file(&pdev->dev, &dev_attr_in0_max);
-        device_create_file(&pdev->dev, &dev_attr_in0_min);
-        device_create_file(&pdev->dev, &sensor_dev_attr_in1_input.dev_attr);
-        device_create_file(&pdev->dev, &sensor_dev_attr_in2_input.dev_attr);
-        device_create_file(&pdev->dev, &sensor_dev_attr_in3_input.dev_attr);
-        device_create_file(&pdev->dev, &sensor_dev_attr_in4_input.dev_attr);
-        device_create_file(&pdev->dev, &sensor_dev_attr_in5_input.dev_attr);
-        device_create_file(&pdev->dev, &sensor_dev_attr_in6_input.dev_attr);
-        device_create_file(&pdev->dev, &sensor_dev_attr_in7_input.dev_attr);
-        device_create_file(&pdev->dev, &sensor_dev_attr_in8_input.dev_attr);
-        device_create_file(&pdev->dev, &sensor_dev_attr_in1_max.dev_attr);
-        device_create_file(&pdev->dev, &sensor_dev_attr_in2_max.dev_attr);
-        device_create_file(&pdev->dev, &sensor_dev_attr_in3_max.dev_attr);
-        device_create_file(&pdev->dev, &sensor_dev_attr_in4_max.dev_attr);
-        device_create_file(&pdev->dev, &sensor_dev_attr_in5_max.dev_attr);
-        device_create_file(&pdev->dev, &sensor_dev_attr_in6_max.dev_attr);
-        device_create_file(&pdev->dev, &sensor_dev_attr_in7_max.dev_attr);
-        device_create_file(&pdev->dev, &sensor_dev_attr_in8_max.dev_attr);
-        device_create_file(&pdev->dev, &sensor_dev_attr_in1_min.dev_attr);
-        device_create_file(&pdev->dev, &sensor_dev_attr_in2_min.dev_attr);
-        device_create_file(&pdev->dev, &sensor_dev_attr_in3_min.dev_attr);
-        device_create_file(&pdev->dev, &sensor_dev_attr_in4_min.dev_attr);
-        device_create_file(&pdev->dev, &sensor_dev_attr_in5_min.dev_attr);
-        device_create_file(&pdev->dev, &sensor_dev_attr_in6_min.dev_attr);
-        device_create_file(&pdev->dev, &sensor_dev_attr_in7_min.dev_attr);
-        device_create_file(&pdev->dev, &sensor_dev_attr_in8_min.dev_attr);
-        if (data->fan_enabled & (1 << 0)) {
-                device_create_file(&pdev->dev,
-                                   &sensor_dev_attr_fan1_input.dev_attr);
-                device_create_file(&pdev->dev,
-                                   &sensor_dev_attr_fan1_min.dev_attr);
+        for (i = 0; i < ARRAY_SIZE(f71805f_dev_attr); i++) {
+                err = device_create_file(&pdev->dev, &f71805f_dev_attr[i]);
+                if (err)
+                        goto exit_class;
         }
-        if (data->fan_enabled & (1 << 1)) {
-                device_create_file(&pdev->dev,
-                                   &sensor_dev_attr_fan2_input.dev_attr);
-                device_create_file(&pdev->dev,
-                                   &sensor_dev_attr_fan2_min.dev_attr);
+        for (i = 0; i < ARRAY_SIZE(f71805f_sensor_attr); i++) {
+                err = device_create_file(&pdev->dev,
+                                         &f71805f_sensor_attr[i].dev_attr);
+                if (err)
+                        goto exit_class;
         }
-        if (data->fan_enabled & (1 << 2)) {
-                device_create_file(&pdev->dev,
-                                   &sensor_dev_attr_fan3_input.dev_attr);
-                device_create_file(&pdev->dev,
-                                   &sensor_dev_attr_fan3_min.dev_attr);
+        for (i = 0; i < ARRAY_SIZE(f71805f_fan_attr); i++) {
+                if (!(data->fan_enabled & (1 << (i / 2))))
+                        continue;
+                err = device_create_file(&pdev->dev,
+                                         &f71805f_fan_attr[i].dev_attr);
+                if (err)
+                        goto exit_class;
         }
-        device_create_file(&pdev->dev,
-                           &sensor_dev_attr_temp1_input.dev_attr);
-        device_create_file(&pdev->dev,
-                           &sensor_dev_attr_temp2_input.dev_attr);
-        device_create_file(&pdev->dev,
-                           &sensor_dev_attr_temp3_input.dev_attr);
-        device_create_file(&pdev->dev, &sensor_dev_attr_temp1_max.dev_attr);
-        device_create_file(&pdev->dev, &sensor_dev_attr_temp2_max.dev_attr);
-        device_create_file(&pdev->dev, &sensor_dev_attr_temp3_max.dev_attr);
-        device_create_file(&pdev->dev,
-                           &sensor_dev_attr_temp1_max_hyst.dev_attr);
-        device_create_file(&pdev->dev,
-                           &sensor_dev_attr_temp2_max_hyst.dev_attr);
-        device_create_file(&pdev->dev,
-                           &sensor_dev_attr_temp3_max_hyst.dev_attr);
-        device_create_file(&pdev->dev, &sensor_dev_attr_temp1_type.dev_attr);
-        device_create_file(&pdev->dev, &sensor_dev_attr_temp2_type.dev_attr);
-        device_create_file(&pdev->dev, &sensor_dev_attr_temp3_type.dev_attr);
-        device_create_file(&pdev->dev, &dev_attr_alarms_in);
-        device_create_file(&pdev->dev, &dev_attr_alarms_fan);
-        device_create_file(&pdev->dev, &dev_attr_alarms_temp);
-        device_create_file(&pdev->dev, &dev_attr_name);
 
         return 0;
 
+exit_class:
+        dev_err(&pdev->dev, "Sysfs interface creation failed\n");
+        hwmon_device_unregister(data->class_dev);
 exit_free:
         kfree(data);
 exit:
diff --git a/drivers/hwmon/fscher.c b/drivers/hwmon/fscher.c
index 25409181d1eb..6bc76b407636 100644
--- a/drivers/hwmon/fscher.c
+++ b/drivers/hwmon/fscher.c
@@ -33,6 +33,7 @@
 #include <linux/i2c.h>
 #include <linux/hwmon.h>
 #include <linux/err.h>
+#include <linux/mutex.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 semaphore update_lock;
+        struct mutex update_lock;
         char valid; /* zero until following fields are valid */
         unsigned long last_updated; /* in jiffies */
 
@@ -332,7 +333,7 @@ static int fscher_detect(struct i2c_adapter *adapter, int address, int kind)
          * global list */
         strlcpy(new_client->name, "fscher", 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)))
@@ -417,7 +418,7 @@ static struct fscher_data *fscher_update_device(struct device *dev)
         struct i2c_client *client = to_i2c_client(dev);
         struct fscher_data *data = i2c_get_clientdata(client);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (time_after(jiffies, data->last_updated + 2 * HZ) || !data->valid) {
 
@@ -457,7 +458,7 @@ static struct fscher_data *fscher_update_device(struct device *dev)
                 data->valid = 1;                 
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return data;
 }
@@ -472,10 +473,10 @@ static ssize_t set_fan_status(struct i2c_client *client, struct fscher_data *dat
         /* bits 0..1, 3..7 reserved => mask with 0x04 */  
         unsigned long v = simple_strtoul(buf, NULL, 10) & 0x04;
         
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->fan_status[FAN_INDEX_FROM_NUM(nr)] &= ~v;
         fscher_write_value(client, reg, v);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -490,10 +491,10 @@ static ssize_t set_pwm(struct i2c_client *client, struct fscher_data *data,
 {
         unsigned long v = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->fan_min[FAN_INDEX_FROM_NUM(nr)] = v > 0xff ? 0xff : v;
         fscher_write_value(client, reg, data->fan_min[FAN_INDEX_FROM_NUM(nr)]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -518,14 +519,14 @@ static ssize_t set_fan_div(struct i2c_client *client, struct fscher_data *data,
                 return -EINVAL;
         }
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         /* bits 2..7 reserved => mask with 0x03 */
         data->fan_ripple[FAN_INDEX_FROM_NUM(nr)] &= ~0x03;
         data->fan_ripple[FAN_INDEX_FROM_NUM(nr)] |= v;
 
         fscher_write_value(client, reg, data->fan_ripple[FAN_INDEX_FROM_NUM(nr)]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -552,10 +553,10 @@ static ssize_t set_temp_status(struct i2c_client *client, struct fscher_data *da
         /* bits 2..7 reserved, 0 read only => mask with 0x02 */  
         unsigned long v = simple_strtoul(buf, NULL, 10) & 0x02;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp_status[TEMP_INDEX_FROM_NUM(nr)] &= ~v;
         fscher_write_value(client, reg, v);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -609,10 +610,10 @@ static ssize_t set_control(struct i2c_client *client, struct fscher_data *data,
         /* bits 1..7 reserved => mask with 0x01 */  
         unsigned long v = simple_strtoul(buf, NULL, 10) & 0x01;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->global_control &= ~v;
         fscher_write_value(client, reg, v);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -631,11 +632,11 @@ static ssize_t set_watchdog_control(struct i2c_client *client, struct
         /* bits 0..3 reserved => mask with 0xf0 */  
         unsigned long v = simple_strtoul(buf, NULL, 10) & 0xf0;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->watchdog[2] &= ~0xf0;
         data->watchdog[2] |= v;
         fscher_write_value(client, reg, data->watchdog[2]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -651,10 +652,10 @@ static ssize_t set_watchdog_status(struct i2c_client *client, struct fscher_data
         /* bits 0, 2..7 reserved => mask with 0x02 */  
         unsigned long v = simple_strtoul(buf, NULL, 10) & 0x02;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->watchdog[1] &= ~v;
         fscher_write_value(client, reg, v);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -669,10 +670,10 @@ static ssize_t set_watchdog_preset(struct i2c_client *client, struct fscher_data
 {
         unsigned long v = simple_strtoul(buf, NULL, 10) & 0xff;
         
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->watchdog[0] = v;
         fscher_write_value(client, reg, data->watchdog[0]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
diff --git a/drivers/hwmon/fscpos.c b/drivers/hwmon/fscpos.c
index 6d0146b57020..6dc4846b9eeb 100644
--- a/drivers/hwmon/fscpos.c
+++ b/drivers/hwmon/fscpos.c
@@ -37,6 +37,7 @@
 #include <linux/init.h>
 #include <linux/hwmon.h>
 #include <linux/err.h>
+#include <linux/mutex.h>
 
 /*
  * Addresses to scan
@@ -89,8 +90,8 @@ static int fscpos_attach_adapter(struct i2c_adapter *adapter);
 static int fscpos_detect(struct i2c_adapter *adapter, int address, int kind);
 static int fscpos_detach_client(struct i2c_client *client);
 
-static int fscpos_read_value(struct i2c_client *client, u8 register);
-static int fscpos_write_value(struct i2c_client *client, u8 register, u8 value);
+static int fscpos_read_value(struct i2c_client *client, u8 reg);
+static int fscpos_write_value(struct i2c_client *client, u8 reg, u8 value);
 static struct fscpos_data *fscpos_update_device(struct device *dev);
 static void fscpos_init_client(struct i2c_client *client);
 
@@ -114,7 +115,7 @@ static struct i2c_driver fscpos_driver = {
 struct fscpos_data {
         struct i2c_client client;
         struct class_device *class_dev;
-        struct semaphore update_lock;
+        struct mutex update_lock;
         char valid;             /* 0 until following fields are valid */
         unsigned long last_updated;     /* In jiffies */
 
@@ -208,13 +209,13 @@ static ssize_t set_fan_ripple(struct i2c_client *client, struct fscpos_data
                 return -EINVAL;
         }
         
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         /* bits 2..7 reserved => mask with 0x03 */
         data->fan_ripple[nr - 1] &= ~0x03;
         data->fan_ripple[nr - 1] |= v;
         
         fscpos_write_value(client, reg, data->fan_ripple[nr - 1]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -232,10 +233,10 @@ static ssize_t set_pwm(struct i2c_client *client, struct fscpos_data *data,
         if (v < 0) v = 0;
         if (v > 255) v = 255;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->pwm[nr - 1] = v;
         fscpos_write_value(client, reg, data->pwm[nr - 1]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -278,11 +279,11 @@ static ssize_t set_wdog_control(struct i2c_client *client, struct fscpos_data
         /* bits 0..3 reserved => mask with 0xf0 */
         unsigned long v = simple_strtoul(buf, NULL, 10) & 0xf0;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->wdog_control &= ~0xf0;
         data->wdog_control |= v;
         fscpos_write_value(client, reg, data->wdog_control);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -304,10 +305,10 @@ static ssize_t set_wdog_state(struct i2c_client *client, struct fscpos_data
                 return -EINVAL;
         }
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->wdog_state &= ~v;
         fscpos_write_value(client, reg, v);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -321,10 +322,10 @@ static ssize_t set_wdog_preset(struct i2c_client *client, struct fscpos_data
 {
         unsigned long v = simple_strtoul(buf, NULL, 10) & 0xff;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->wdog_preset = v;
         fscpos_write_value(client, reg, data->wdog_preset);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -483,7 +484,7 @@ static int fscpos_detect(struct i2c_adapter *adapter, int address, int kind)
         strlcpy(new_client->name, "fscpos", 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)))
@@ -579,7 +580,7 @@ static struct fscpos_data *fscpos_update_device(struct device *dev)
         struct i2c_client *client = to_i2c_client(dev);
         struct fscpos_data *data = i2c_get_clientdata(client);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (time_after(jiffies, data->last_updated + 2 * HZ) || !data->valid) {
                 int i;
@@ -625,7 +626,7 @@ static struct fscpos_data *fscpos_update_device(struct device *dev)
                 data->last_updated = jiffies;
                 data->valid = 1;
         }
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return data;
 }
 
diff --git a/drivers/hwmon/gl518sm.c b/drivers/hwmon/gl518sm.c
index 9e685e3a3bc9..6606aabdb49d 100644
--- a/drivers/hwmon/gl518sm.c
+++ b/drivers/hwmon/gl518sm.c
@@ -43,6 +43,7 @@
 #include <linux/i2c.h>
 #include <linux/hwmon.h>
 #include <linux/err.h>
+#include <linux/mutex.h>
 
 /* Addresses to scan */
 static unsigned short normal_i2c[] = { 0x2c, 0x2d, I2C_CLIENT_END };
@@ -120,7 +121,7 @@ struct gl518_data {
         struct class_device *class_dev;
         enum chips type;
 
-        struct semaphore update_lock;
+        struct mutex update_lock;
         char valid;             /* !=0 if following fields are valid */
         unsigned long last_updated;     /* In jiffies */
 
@@ -212,10 +213,10 @@ static ssize_t set_##suffix(struct device *dev, struct device_attribute *attr, c
         struct gl518_data *data = i2c_get_clientdata(client);           \
         long val = simple_strtol(buf, NULL, 10);                        \
                                                                         \
-        down(&data->update_lock);                                       \
+        mutex_lock(&data->update_lock);                                 \
         data->value = type##_TO_REG(val);                               \
         gl518_write_value(client, reg, data->value);                    \
-        up(&data->update_lock);                                         \
+        mutex_unlock(&data->update_lock);                               \
         return count;                                                   \
 }
 
@@ -228,12 +229,12 @@ static ssize_t set_##suffix(struct device *dev, struct device_attribute *attr, c
         int regvalue;                                                   \
         unsigned long val = simple_strtoul(buf, NULL, 10);              \
                                                                         \
-        down(&data->update_lock);                                       \
+        mutex_lock(&data->update_lock);                                 \
         regvalue = gl518_read_value(client, reg);                       \
         data->value = type##_TO_REG(val);                               \
         regvalue = (regvalue & ~mask) | (data->value << shift);         \
         gl518_write_value(client, reg, regvalue);                       \
-        up(&data->update_lock);                                         \
+        mutex_unlock(&data->update_lock);                               \
         return count;                                                   \
 }
 
@@ -265,7 +266,7 @@ static ssize_t set_fan_min1(struct device *dev, struct device_attribute *attr, c
         int regvalue;
         unsigned long val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         regvalue = gl518_read_value(client, GL518_REG_FAN_LIMIT);
         data->fan_min[0] = FAN_TO_REG(val,
                 DIV_FROM_REG(data->fan_div[0]));
@@ -280,7 +281,7 @@ static ssize_t set_fan_min1(struct device *dev, struct device_attribute *attr, c
         data->beep_mask &= data->alarm_mask;
         gl518_write_value(client, GL518_REG_ALARM, data->beep_mask);
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -291,7 +292,7 @@ static ssize_t set_fan_min2(struct device *dev, struct device_attribute *attr, c
         int regvalue;
         unsigned long val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         regvalue = gl518_read_value(client, GL518_REG_FAN_LIMIT);
         data->fan_min[1] = FAN_TO_REG(val,
                 DIV_FROM_REG(data->fan_div[1]));
@@ -306,7 +307,7 @@ static ssize_t set_fan_min2(struct device *dev, struct device_attribute *attr, c
         data->beep_mask &= data->alarm_mask;
         gl518_write_value(client, GL518_REG_ALARM, data->beep_mask);
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -407,7 +408,7 @@ static int gl518_detect(struct i2c_adapter *adapter, int address, int kind)
         strlcpy(new_client->name, "gl518sm", I2C_NAME_SIZE);
         data->type = kind;
         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)))
@@ -525,7 +526,7 @@ static struct gl518_data *gl518_update_device(struct device *dev)
         struct gl518_data *data = i2c_get_clientdata(client);
         int val;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
             || !data->valid) {
@@ -586,7 +587,7 @@ static struct gl518_data *gl518_update_device(struct device *dev)
                 data->valid = 1;
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return data;
 }
diff --git a/drivers/hwmon/gl520sm.c b/drivers/hwmon/gl520sm.c
index baee60e44b52..47b4d49f75c6 100644
--- a/drivers/hwmon/gl520sm.c
+++ b/drivers/hwmon/gl520sm.c
@@ -29,6 +29,7 @@
 #include <linux/hwmon.h>
 #include <linux/hwmon-vid.h>
 #include <linux/err.h>
+#include <linux/mutex.h>
 
 /* Type of the extra sensor */
 static unsigned short extra_sensor_type;
@@ -121,7 +122,7 @@ static struct i2c_driver gl520_driver = {
 struct gl520_data {
         struct i2c_client client;
         struct class_device *class_dev;
-        struct semaphore update_lock;
+        struct mutex update_lock;
         char valid;             /* zero until the following fields are valid */
         unsigned long last_updated;     /* in jiffies */
 
@@ -303,7 +304,7 @@ static ssize_t set_in_min(struct i2c_client *client, struct gl520_data *data, co
         long v = simple_strtol(buf, NULL, 10);
         u8 r;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (n == 0)
                 r = VDD_TO_REG(v);
@@ -317,7 +318,7 @@ static ssize_t set_in_min(struct i2c_client *client, struct gl520_data *data, co
         else
                 gl520_write_value(client, reg, r);
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -331,7 +332,7 @@ static ssize_t set_in_max(struct i2c_client *client, struct gl520_data *data, co
         else
                 r = IN_TO_REG(v);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         data->in_max[n] = r;
 
@@ -340,7 +341,7 @@ static ssize_t set_in_max(struct i2c_client *client, struct gl520_data *data, co
         else
                 gl520_write_value(client, reg, r);
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -373,7 +374,7 @@ static ssize_t set_fan_min(struct i2c_client *client, struct gl520_data *data, c
         unsigned long v = simple_strtoul(buf, NULL, 10);
         u8 r;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         r = FAN_TO_REG(v, data->fan_div[n - 1]);
         data->fan_min[n - 1] = r;
 
@@ -390,7 +391,7 @@ static ssize_t set_fan_min(struct i2c_client *client, struct gl520_data *data, c
         data->beep_mask &= data->alarm_mask;
         gl520_write_value(client, GL520_REG_BEEP_MASK, data->beep_mask);
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -409,7 +410,7 @@ static ssize_t set_fan_div(struct i2c_client *client, struct gl520_data *data, c
                 return -EINVAL;
         }
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->fan_div[n - 1] = r;
 
         if (n == 1)
@@ -417,7 +418,7 @@ static ssize_t set_fan_div(struct i2c_client *client, struct gl520_data *data, c
         else
                 gl520_write_value(client, reg, (gl520_read_value(client, reg) & ~0x30) | (r << 4));
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -425,10 +426,10 @@ static ssize_t set_fan_off(struct i2c_client *client, struct gl520_data *data, c
 {
         u8 r = simple_strtoul(buf, NULL, 10)?1:0;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->fan_off = r;
         gl520_write_value(client, reg, (gl520_read_value(client, reg) & ~0x0c) | (r << 2));
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -454,10 +455,10 @@ static ssize_t set_temp_max(struct i2c_client *client, struct gl520_data *data,
 {
         long v = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp_max[n - 1] = TEMP_TO_REG(v);;
         gl520_write_value(client, reg, data->temp_max[n - 1]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -465,10 +466,10 @@ static ssize_t set_temp_max_hyst(struct i2c_client *client, struct gl520_data *d
 {
         long v = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp_max_hyst[n - 1] = TEMP_TO_REG(v);
         gl520_write_value(client, reg, data->temp_max_hyst[n - 1]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -491,10 +492,10 @@ static ssize_t set_beep_enable(struct i2c_client *client, struct gl520_data *dat
 {
         u8 r = simple_strtoul(buf, NULL, 10)?0:1;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->beep_enable = !r;
         gl520_write_value(client, reg, (gl520_read_value(client, reg) & ~0x04) | (r << 2));
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -502,11 +503,11 @@ static ssize_t set_beep_mask(struct i2c_client *client, struct gl520_data *data,
 {
         u8 r = simple_strtoul(buf, NULL, 10);
         
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         r &= data->alarm_mask;
         data->beep_mask = r;
         gl520_write_value(client, reg, r);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -561,7 +562,7 @@ static int gl520_detect(struct i2c_adapter *adapter, int address, int kind)
         /* Fill in the remaining client fields */
         strlcpy(new_client->name, "gl520sm", 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)))
@@ -685,7 +686,7 @@ static struct gl520_data *gl520_update_device(struct device *dev)
         struct gl520_data *data = i2c_get_clientdata(client);
         int val;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (time_after(jiffies, data->last_updated + 2 * HZ) || !data->valid) {
 
@@ -750,7 +751,7 @@ static struct gl520_data *gl520_update_device(struct device *dev)
                 data->valid = 1;
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return data;
 }
diff --git a/drivers/hwmon/hdaps.c b/drivers/hwmon/hdaps.c
index 23a9e1ea8e32..7636c1a58f9c 100644
--- a/drivers/hwmon/hdaps.c
+++ b/drivers/hwmon/hdaps.c
@@ -33,6 +33,7 @@
 #include <linux/module.h>
 #include <linux/timer.h>
 #include <linux/dmi.h>
+#include <linux/mutex.h>
 #include <asm/io.h>
 
 #define HDAPS_LOW_PORT          0x1600  /* first port used by hdaps */
@@ -70,10 +71,10 @@ static u8 km_activity;
 static int rest_x;
 static int rest_y;
 
-static DECLARE_MUTEX(hdaps_sem);
+static DEFINE_MUTEX(hdaps_mutex);
 
 /*
- * __get_latch - Get the value from a given port.  Callers must hold hdaps_sem.
+ * __get_latch - Get the value from a given port.  Callers must hold hdaps_mutex.
  */
 static inline u8 __get_latch(u16 port)
 {
@@ -82,7 +83,7 @@ static inline u8 __get_latch(u16 port)
 
 /*
  * __check_latch - Check a port latch for a given value.  Returns zero if the
- * port contains the given value.  Callers must hold hdaps_sem.
+ * port contains the given value.  Callers must hold hdaps_mutex.
  */
 static inline int __check_latch(u16 port, u8 val)
 {
@@ -93,7 +94,7 @@ static inline int __check_latch(u16 port, u8 val)
 
 /*
  * __wait_latch - Wait up to 100us for a port latch to get a certain value,
- * returning zero if the value is obtained.  Callers must hold hdaps_sem.
+ * returning zero if the value is obtained.  Callers must hold hdaps_mutex.
  */
 static int __wait_latch(u16 port, u8 val)
 {
@@ -110,7 +111,7 @@ static int __wait_latch(u16 port, u8 val)
 
 /*
  * __device_refresh - request a refresh from the accelerometer.  Does not wait
- * for refresh to complete.  Callers must hold hdaps_sem.
+ * for refresh to complete.  Callers must hold hdaps_mutex.
  */
 static void __device_refresh(void)
 {
@@ -124,7 +125,7 @@ static void __device_refresh(void)
 /*
  * __device_refresh_sync - request a synchronous refresh from the
  * accelerometer.  We wait for the refresh to complete.  Returns zero if
- * successful and nonzero on error.  Callers must hold hdaps_sem.
+ * successful and nonzero on error.  Callers must hold hdaps_mutex.
  */
 static int __device_refresh_sync(void)
 {
@@ -134,7 +135,7 @@ static int __device_refresh_sync(void)
 
 /*
  * __device_complete - indicate to the accelerometer that we are done reading
- * data, and then initiate an async refresh.  Callers must hold hdaps_sem.
+ * data, and then initiate an async refresh.  Callers must hold hdaps_mutex.
  */
 static inline void __device_complete(void)
 {
@@ -152,7 +153,7 @@ static int hdaps_readb_one(unsigned int port, u8 *val)
 {
         int ret;
 
-        down(&hdaps_sem);
+        mutex_lock(&hdaps_mutex);
 
         /* do a sync refresh -- we need to be sure that we read fresh data */
         ret = __device_refresh_sync();
@@ -163,7 +164,7 @@ static int hdaps_readb_one(unsigned int port, u8 *val)
         __device_complete();
 
 out:
-        up(&hdaps_sem);
+        mutex_unlock(&hdaps_mutex);
         return ret;
 }
 
@@ -198,9 +199,9 @@ static int hdaps_read_pair(unsigned int port1, unsigned int port2,
 {
         int ret;
 
-        down(&hdaps_sem);
+        mutex_lock(&hdaps_mutex);
         ret = __hdaps_read_pair(port1, port2, val1, val2);
-        up(&hdaps_sem);
+        mutex_unlock(&hdaps_mutex);
 
         return ret;
 }
@@ -213,7 +214,7 @@ static int hdaps_device_init(void)
 {
         int total, ret = -ENXIO;
 
-        down(&hdaps_sem);
+        mutex_lock(&hdaps_mutex);
 
         outb(0x13, 0x1610);
         outb(0x01, 0x161f);
@@ -279,7 +280,7 @@ static int hdaps_device_init(void)
         }
 
 out:
-        up(&hdaps_sem);
+        mutex_unlock(&hdaps_mutex);
         return ret;
 }
 
@@ -313,7 +314,7 @@ static struct platform_driver hdaps_driver = {
 };
 
 /*
- * hdaps_calibrate - Set our "resting" values.  Callers must hold hdaps_sem.
+ * hdaps_calibrate - Set our "resting" values.  Callers must hold hdaps_mutex.
  */
 static void hdaps_calibrate(void)
 {
@@ -325,7 +326,7 @@ static void hdaps_mousedev_poll(unsigned long unused)
         int x, y;
 
         /* Cannot sleep.  Try nonblockingly.  If we fail, try again later. */
-        if (down_trylock(&hdaps_sem)) {
+        if (!mutex_trylock(&hdaps_mutex)) {
                 mod_timer(&hdaps_timer,jiffies + HDAPS_POLL_PERIOD);
                 return;
         }
@@ -340,7 +341,7 @@ static void hdaps_mousedev_poll(unsigned long unused)
         mod_timer(&hdaps_timer, jiffies + HDAPS_POLL_PERIOD);
 
 out:
-        up(&hdaps_sem);
+        mutex_unlock(&hdaps_mutex);
 }
 
 
@@ -420,9 +421,9 @@ static ssize_t hdaps_calibrate_store(struct device *dev,
                                      struct device_attribute *attr,
                                      const char *buf, size_t count)
 {
-        down(&hdaps_sem);
+        mutex_lock(&hdaps_mutex);
         hdaps_calibrate();
-        up(&hdaps_sem);
+        mutex_unlock(&hdaps_mutex);
 
         return count;
 }
diff --git a/drivers/hwmon/hwmon-vid.c b/drivers/hwmon/hwmon-vid.c
index e497274916ce..a74a44f16f51 100644
--- a/drivers/hwmon/hwmon-vid.c
+++ b/drivers/hwmon/hwmon-vid.c
@@ -54,6 +54,10 @@
     (IMVP-II). You can find more information in the datasheet of Max1718
     http://www.maxim-ic.com/quick_view2.cfm/qv_pk/2452
 
+    The 13 specification corresponds to the Intel Pentium M series. There
+    doesn't seem to be any named specification for these. The conversion
+    tables are detailed directly in the various Pentium M datasheets:
+    http://www.intel.com/design/intarch/pentiumm/docs_pentiumm.htm
 */
 
 /* vrm is the VRM/VRD document version multiplied by 10.
@@ -100,6 +104,8 @@ int vid_from_reg(int val, u8 vrm)
         case 17:                /* Intel IMVP-II */
                 return(val & 0x10 ? 975 - (val & 0xF) * 25 :
                                     1750 - val * 50);
+        case 13:
+                return(1708 - (val & 0x3f) * 16);
         default:                /* report 0 for unknown */
                 printk(KERN_INFO "hwmon-vid: requested unknown VRM version\n");
                 return 0;
@@ -129,8 +135,9 @@ struct vrm_model {
 static struct vrm_model vrm_models[] = {
         {X86_VENDOR_AMD, 0x6, ANY, ANY, 90},            /* Athlon Duron etc */
         {X86_VENDOR_AMD, 0xF, ANY, ANY, 24},            /* Athlon 64, Opteron and above VRM 24 */
-        {X86_VENDOR_INTEL, 0x6, 0x9, ANY, 85},          /* 0.13um too */
+        {X86_VENDOR_INTEL, 0x6, 0x9, ANY, 13},          /* Pentium M (130 nm) */
         {X86_VENDOR_INTEL, 0x6, 0xB, ANY, 85},          /* Tualatin */
+        {X86_VENDOR_INTEL, 0x6, 0xD, ANY, 13},          /* Pentium M (90 nm) */
         {X86_VENDOR_INTEL, 0x6, ANY, ANY, 82},          /* any P6 */
         {X86_VENDOR_INTEL, 0x7, ANY, ANY, 0},           /* Itanium */
         {X86_VENDOR_INTEL, 0xF, 0x0, ANY, 90},          /* P4 */
diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c
index dddd3eb9b387..106fa01cdb60 100644
--- a/drivers/hwmon/hwmon.c
+++ b/drivers/hwmon/hwmon.c
@@ -17,6 +17,7 @@
 #include <linux/idr.h>
 #include <linux/hwmon.h>
 #include <linux/gfp.h>
+#include <linux/spinlock.h>
 
 #define HWMON_ID_PREFIX "hwmon"
 #define HWMON_ID_FORMAT HWMON_ID_PREFIX "%d"
@@ -24,6 +25,7 @@
 static struct class *hwmon_class;
 
 static DEFINE_IDR(hwmon_idr);
+static DEFINE_SPINLOCK(idr_lock);
 
 /**
  * hwmon_device_register - register w/ hwmon sysfs class
@@ -37,20 +39,30 @@ static DEFINE_IDR(hwmon_idr);
 struct class_device *hwmon_device_register(struct device *dev)
 {
         struct class_device *cdev;
-        int id;
+        int id, err;
 
-        if (idr_pre_get(&hwmon_idr, GFP_KERNEL) == 0)
+again:
+        if (unlikely(idr_pre_get(&hwmon_idr, GFP_KERNEL) == 0))
                 return ERR_PTR(-ENOMEM);
 
-        if (idr_get_new(&hwmon_idr, NULL, &id) < 0)
-                return ERR_PTR(-ENOMEM);
+        spin_lock(&idr_lock);
+        err = idr_get_new(&hwmon_idr, NULL, &id);
+        spin_unlock(&idr_lock);
+
+        if (unlikely(err == -EAGAIN))
+                goto again;
+        else if (unlikely(err))
+                return ERR_PTR(err);
 
         id = id & MAX_ID_MASK;
         cdev = class_device_create(hwmon_class, NULL, MKDEV(0,0), dev,
                                         HWMON_ID_FORMAT, id);
 
-        if (IS_ERR(cdev))
+        if (IS_ERR(cdev)) {
+                spin_lock(&idr_lock);
                 idr_remove(&hwmon_idr, id);
+                spin_unlock(&idr_lock);
+        }
 
         return cdev;
 }
@@ -64,9 +76,11 @@ void hwmon_device_unregister(struct class_device *cdev)
 {
         int id;
 
-        if (sscanf(cdev->class_id, HWMON_ID_FORMAT, &id) == 1) {
+        if (likely(sscanf(cdev->class_id, HWMON_ID_FORMAT, &id) == 1)) {
                 class_device_unregister(cdev);
+                spin_lock(&idr_lock);
                 idr_remove(&hwmon_idr, id);
+                spin_unlock(&idr_lock);
         } else
                 dev_dbg(cdev->dev,
                         "hwmon_device_unregister() failed: bad class ID!\n");
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index d7a9401600bb..06df92b3ee49 100644
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -41,6 +41,7 @@
 #include <linux/hwmon-sysfs.h>
 #include <linux/hwmon-vid.h>
 #include <linux/err.h>
+#include <linux/mutex.h>
 #include <asm/io.h>
 
 
@@ -194,10 +195,10 @@ static int DIV_TO_REG(int val)
 struct it87_data {
         struct i2c_client client;
         struct class_device *class_dev;
-        struct semaphore lock;
+        struct mutex lock;
         enum chips type;
 
-        struct semaphore update_lock;
+        struct mutex update_lock;
         char valid;             /* !=0 if following fields are valid */
         unsigned long last_updated;     /* In jiffies */
 
@@ -224,9 +225,8 @@ static int it87_isa_attach_adapter(struct i2c_adapter *adapter);
 static int it87_detect(struct i2c_adapter *adapter, int address, int kind);
 static int it87_detach_client(struct i2c_client *client);
 
-static int it87_read_value(struct i2c_client *client, u8 register);
-static int it87_write_value(struct i2c_client *client, u8 register,
-                        u8 value);
+static int it87_read_value(struct i2c_client *client, u8 reg);
+static int it87_write_value(struct i2c_client *client, u8 reg, u8 value);
 static struct it87_data *it87_update_device(struct device *dev);
 static int it87_check_pwm(struct i2c_client *client);
 static void it87_init_client(struct i2c_client *client, struct it87_data *data);
@@ -290,11 +290,11 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
         struct it87_data *data = i2c_get_clientdata(client);
         unsigned long val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->in_min[nr] = IN_TO_REG(val);
         it87_write_value(client, IT87_REG_VIN_MIN(nr), 
                         data->in_min[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
@@ -307,11 +307,11 @@ static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
         struct it87_data *data = i2c_get_clientdata(client);
         unsigned long val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->in_max[nr] = IN_TO_REG(val);
         it87_write_value(client, IT87_REG_VIN_MAX(nr), 
                         data->in_max[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -381,10 +381,10 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
         struct it87_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp_high[nr] = TEMP_TO_REG(val);
         it87_write_value(client, IT87_REG_TEMP_HIGH(nr), data->temp_high[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
@@ -397,10 +397,10 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
         struct it87_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp_low[nr] = TEMP_TO_REG(val);
         it87_write_value(client, IT87_REG_TEMP_LOW(nr), data->temp_low[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 #define show_temp_offset(offset)                                        \
@@ -440,7 +440,7 @@ static ssize_t set_sensor(struct device *dev, struct device_attribute *attr,
         struct it87_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         data->sensor &= ~(1 << nr);
         data->sensor &= ~(8 << nr);
@@ -450,11 +450,11 @@ static ssize_t set_sensor(struct device *dev, struct device_attribute *attr,
         else if (val == 2)
             data->sensor |= 8 << nr;
         else if (val != 0) {
-                up(&data->update_lock);
+                mutex_unlock(&data->update_lock);
                 return -EINVAL;
         }
         it87_write_value(client, IT87_REG_TEMP_ENABLE, data->sensor);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 #define show_sensor_offset(offset)                                      \
@@ -524,7 +524,7 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
         int val = simple_strtol(buf, NULL, 10);
         u8 reg = it87_read_value(client, IT87_REG_FAN_DIV);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         switch (nr) {
         case 0: data->fan_div[nr] = reg & 0x07; break;
         case 1: data->fan_div[nr] = (reg >> 3) & 0x07; break;
@@ -533,7 +533,7 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
 
         data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr]));
         it87_write_value(client, IT87_REG_FAN_MIN(nr), data->fan_min[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
@@ -548,7 +548,7 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
         int i, min[3];
         u8 old;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         old = it87_read_value(client, IT87_REG_FAN_DIV);
 
         for (i = 0; i < 3; i++)
@@ -576,7 +576,7 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
                 data->fan_min[i]=FAN_TO_REG(min[i], DIV_FROM_REG(data->fan_div[i]));
                 it87_write_value(client, IT87_REG_FAN_MIN(i), data->fan_min[i]);
         }
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 static ssize_t set_pwm_enable(struct device *dev,
@@ -589,7 +589,7 @@ static ssize_t set_pwm_enable(struct device *dev,
         struct it87_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (val == 0) {
                 int tmp;
@@ -606,11 +606,11 @@ static ssize_t set_pwm_enable(struct device *dev,
                 /* set saved pwm value, clear FAN_CTLX PWM mode bit */
                 it87_write_value(client, IT87_REG_PWM(nr), PWM_TO_REG(data->manual_pwm_ctl[nr]));
         } else {
-                up(&data->update_lock);
+                mutex_unlock(&data->update_lock);
                 return -EINVAL;
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
@@ -626,11 +626,11 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
         if (val < 0 || val > 255)
                 return -EINVAL;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->manual_pwm_ctl[nr] = val;
         if (data->fan_main_ctrl & (1 << nr))
                 it87_write_value(client, IT87_REG_PWM(nr), PWM_TO_REG(data->manual_pwm_ctl[nr]));
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -776,7 +776,7 @@ static int it87_detect(struct i2c_adapter *adapter, int address, int kind)
 
         new_client = &data->client;
         if (is_isa)
-                init_MUTEX(&data->lock);
+                mutex_init(&data->lock);
         i2c_set_clientdata(new_client, data);
         new_client->addr = address;
         new_client->adapter = adapter;
@@ -823,7 +823,7 @@ static int it87_detect(struct i2c_adapter *adapter, int address, int kind)
         strlcpy(new_client->name, name, I2C_NAME_SIZE);
         data->type = kind;
         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)))
@@ -950,10 +950,10 @@ static int it87_read_value(struct i2c_client *client, u8 reg)
 
         int res;
         if (i2c_is_isa_client(client)) {
-                down(&data->lock);
+                mutex_lock(&data->lock);
                 outb_p(reg, client->addr + IT87_ADDR_REG_OFFSET);
                 res = inb_p(client->addr + IT87_DATA_REG_OFFSET);
-                up(&data->lock);
+                mutex_unlock(&data->lock);
                 return res;
         } else
                 return i2c_smbus_read_byte_data(client, reg);
@@ -969,10 +969,10 @@ static int it87_write_value(struct i2c_client *client, u8 reg, u8 value)
         struct it87_data *data = i2c_get_clientdata(client);
 
         if (i2c_is_isa_client(client)) {
-                down(&data->lock);
+                mutex_lock(&data->lock);
                 outb_p(reg, client->addr + IT87_ADDR_REG_OFFSET);
                 outb_p(value, client->addr + IT87_DATA_REG_OFFSET);
-                up(&data->lock);
+                mutex_unlock(&data->lock);
                 return 0;
         } else
                 return i2c_smbus_write_byte_data(client, reg, value);
@@ -1098,7 +1098,7 @@ static struct it87_data *it87_update_device(struct device *dev)
         struct it87_data *data = i2c_get_clientdata(client);
         int i;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
             || !data->valid) {
@@ -1160,7 +1160,7 @@ static struct it87_data *it87_update_device(struct device *dev)
                 data->valid = 1;
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return data;
 }
diff --git a/drivers/hwmon/lm63.c b/drivers/hwmon/lm63.c
index 6b1aa7ef552e..071f0fc6adec 100644
--- a/drivers/hwmon/lm63.c
+++ b/drivers/hwmon/lm63.c
@@ -45,6 +45,7 @@
 #include <linux/hwmon-sysfs.h>
 #include <linux/hwmon.h>
 #include <linux/err.h>
+#include <linux/mutex.h>
 
 /*
  * Addresses to scan
@@ -153,7 +154,7 @@ static struct i2c_driver lm63_driver = {
 struct lm63_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 */
 
@@ -192,13 +193,13 @@ static ssize_t set_fan(struct device *dev, struct device_attribute *dummy,
         struct lm63_data *data = i2c_get_clientdata(client);
         unsigned long val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->fan[1] = FAN_TO_REG(val);
         i2c_smbus_write_byte_data(client, LM63_REG_TACH_LIMIT_LSB,
                                   data->fan[1] & 0xFF);
         i2c_smbus_write_byte_data(client, LM63_REG_TACH_LIMIT_MSB,
                                   data->fan[1] >> 8);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -222,12 +223,12 @@ static ssize_t set_pwm1(struct device *dev, struct device_attribute *dummy,
                 return -EPERM;
 
         val = simple_strtoul(buf, NULL, 10);
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->pwm1_value = val <= 0 ? 0 :
                            val >= 255 ? 2 * data->pwm1_freq :
                            (val * data->pwm1_freq * 2 + 127) / 255;
         i2c_smbus_write_byte_data(client, LM63_REG_PWM_VALUE, data->pwm1_value);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -253,10 +254,10 @@ static ssize_t set_temp8(struct device *dev, struct device_attribute *dummy,
         struct lm63_data *data = i2c_get_clientdata(client);
         long val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp8[1] = TEMP8_TO_REG(val);
         i2c_smbus_write_byte_data(client, LM63_REG_LOCAL_HIGH, data->temp8[1]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -284,13 +285,13 @@ static ssize_t set_temp11(struct device *dev, struct device_attribute *devattr,
         long val = simple_strtol(buf, NULL, 10);
         int nr = attr->index;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp11[nr] = TEMP11_TO_REG(val);
         i2c_smbus_write_byte_data(client, reg[(nr - 1) * 2],
                                   data->temp11[nr] >> 8);
         i2c_smbus_write_byte_data(client, reg[(nr - 1) * 2 + 1],
                                   data->temp11[nr] & 0xff);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -314,11 +315,11 @@ static ssize_t set_temp2_crit_hyst(struct device *dev, struct device_attribute *
         long val = simple_strtol(buf, NULL, 10);
         long hyst;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         hyst = TEMP8_FROM_REG(data->temp8[2]) - val;
         i2c_smbus_write_byte_data(client, LM63_REG_REMOTE_TCRIT_HYST,
                                   HYST_TO_REG(hyst));
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -427,7 +428,7 @@ static int lm63_detect(struct i2c_adapter *adapter, int address, int kind)
 
         strlcpy(new_client->name, "lm63", 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)))
@@ -530,7 +531,7 @@ static struct lm63_data *lm63_update_device(struct device *dev)
         struct i2c_client *client = to_i2c_client(dev);
         struct lm63_data *data = i2c_get_clientdata(client);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
                 if (data->config & 0x04) { /* tachometer enabled  */
@@ -582,7 +583,7 @@ static struct lm63_data *lm63_update_device(struct device *dev)
                 data->valid = 1;
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return data;
 }
diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
index 74ca2c8c61c3..fc25b90ec24a 100644
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c
@@ -25,6 +25,7 @@
 #include <linux/i2c.h>
 #include <linux/hwmon.h>
 #include <linux/err.h>
+#include <linux/mutex.h>
 #include "lm75.h"
 
 
@@ -47,7 +48,7 @@ I2C_CLIENT_INSMOD_1(lm75);
 struct lm75_data {
         struct i2c_client       client;
         struct class_device *class_dev;
-        struct semaphore        update_lock;
+        struct mutex            update_lock;
         char                    valid;          /* !=0 if following fields are valid */
         unsigned long           last_updated;   /* In jiffies */
         u16                     temp_input;     /* Register values */
@@ -91,10 +92,10 @@ static ssize_t set_##value(struct device *dev, struct device_attribute *attr, co
         struct lm75_data *data = i2c_get_clientdata(client);    \
         int temp = simple_strtoul(buf, NULL, 10);               \
                                                                 \
-        down(&data->update_lock);                               \
+        mutex_lock(&data->update_lock);                         \
         data->value = LM75_TEMP_TO_REG(temp);                   \
         lm75_write_value(client, reg, data->value);             \
-        up(&data->update_lock);                                 \
+        mutex_unlock(&data->update_lock);                                       \
         return count;                                           \
 }
 set(temp_max, LM75_REG_TEMP_OS);
@@ -188,7 +189,7 @@ static int lm75_detect(struct i2c_adapter *adapter, int address, int kind)
         /* Fill in the remaining client fields and put it into the global list */
         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)))
@@ -264,7 +265,7 @@ static struct lm75_data *lm75_update_device(struct device *dev)
         struct i2c_client *client = to_i2c_client(dev);
         struct lm75_data *data = i2c_get_clientdata(client);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
             || !data->valid) {
@@ -277,7 +278,7 @@ static struct lm75_data *lm75_update_device(struct device *dev)
                 data->valid = 1;
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return data;
 }
diff --git a/drivers/hwmon/lm77.c b/drivers/hwmon/lm77.c
index df9e02aaa70a..459cc977380a 100644
--- a/drivers/hwmon/lm77.c
+++ b/drivers/hwmon/lm77.c
@@ -32,6 +32,7 @@
 #include <linux/i2c.h>
 #include <linux/hwmon.h>
 #include <linux/err.h>
+#include <linux/mutex.h>
 
 /* Addresses to scan */
 static unsigned short normal_i2c[] = { 0x48, 0x49, 0x4a, 0x4b, I2C_CLIENT_END };
@@ -51,7 +52,7 @@ I2C_CLIENT_INSMOD_1(lm77);
 struct lm77_data {
         struct i2c_client       client;
         struct class_device *class_dev;
-        struct semaphore        update_lock;
+        struct mutex            update_lock;
         char                    valid;
         unsigned long           last_updated;   /* In jiffies */
         int                     temp_input;     /* Temperatures */
@@ -139,10 +140,10 @@ static ssize_t set_##value(struct device *dev, struct device_attribute *attr, co
         struct lm77_data *data = i2c_get_clientdata(client);                    \
         long val = simple_strtoul(buf, NULL, 10);                               \
                                                                                 \
-        down(&data->update_lock);                                               \
+        mutex_lock(&data->update_lock);                                         \
         data->value = val;                              \
         lm77_write_value(client, reg, LM77_TEMP_TO_REG(data->value));           \
-        up(&data->update_lock);                                                 \
+        mutex_unlock(&data->update_lock);                                       \
         return count;                                                           \
 }
 
@@ -157,11 +158,11 @@ static ssize_t set_temp_crit_hyst(struct device *dev, struct device_attribute *a
         struct lm77_data *data = i2c_get_clientdata(client);
         unsigned long val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp_hyst = data->temp_crit - val;
         lm77_write_value(client, LM77_REG_TEMP_HYST,
                          LM77_TEMP_TO_REG(data->temp_hyst));
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -173,7 +174,7 @@ static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr,
         long val = simple_strtoul(buf, NULL, 10);
         int oldcrithyst;
         
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         oldcrithyst = data->temp_crit - data->temp_hyst;
         data->temp_crit = val;
         data->temp_hyst = data->temp_crit - oldcrithyst;
@@ -181,7 +182,7 @@ static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr,
                          LM77_TEMP_TO_REG(data->temp_crit));
         lm77_write_value(client, LM77_REG_TEMP_HYST,
                          LM77_TEMP_TO_REG(data->temp_hyst));
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -306,7 +307,7 @@ static int lm77_detect(struct i2c_adapter *adapter, int address, int kind)
         /* Fill in the remaining client fields and put it into the global list */
         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)))
@@ -380,7 +381,7 @@ static struct lm77_data *lm77_update_device(struct device *dev)
         struct i2c_client *client = to_i2c_client(dev);
         struct lm77_data *data = i2c_get_clientdata(client);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
             || !data->valid) {
@@ -406,7 +407,7 @@ static struct lm77_data *lm77_update_device(struct device *dev)
                 data->valid = 1;
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return data;
 }
diff --git a/drivers/hwmon/lm78.c b/drivers/hwmon/lm78.c
index e404001e20da..94be3d797e61 100644
--- a/drivers/hwmon/lm78.c
+++ b/drivers/hwmon/lm78.c
@@ -27,6 +27,7 @@
 #include <linux/hwmon.h>
 #include <linux/hwmon-vid.h>
 #include <linux/err.h>
+#include <linux/mutex.h>
 #include <asm/io.h>
 
 /* Addresses to scan */
@@ -131,10 +132,10 @@ static inline int TEMP_FROM_REG(s8 val)
 struct lm78_data {
         struct i2c_client client;
         struct class_device *class_dev;
-        struct semaphore lock;
+        struct mutex lock;
         enum chips type;
 
-        struct semaphore update_lock;
+        struct mutex update_lock;
         char valid;             /* !=0 if following fields are valid */
         unsigned long last_updated;     /* In jiffies */
 
@@ -157,8 +158,8 @@ static int lm78_isa_attach_adapter(struct i2c_adapter *adapter);
 static int lm78_detect(struct i2c_adapter *adapter, int address, int kind);
 static int lm78_detach_client(struct i2c_client *client);
 
-static int lm78_read_value(struct i2c_client *client, u8 register);
-static int lm78_write_value(struct i2c_client *client, u8 register, u8 value);
+static int lm78_read_value(struct i2c_client *client, u8 reg);
+static int lm78_write_value(struct i2c_client *client, u8 reg, u8 value);
 static struct lm78_data *lm78_update_device(struct device *dev);
 static void lm78_init_client(struct i2c_client *client);
 
@@ -207,10 +208,10 @@ static ssize_t set_in_min(struct device *dev, const char *buf,
         struct lm78_data *data = i2c_get_clientdata(client);
         unsigned long val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->in_min[nr] = IN_TO_REG(val);
         lm78_write_value(client, LM78_REG_IN_MIN(nr), data->in_min[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -221,10 +222,10 @@ static ssize_t set_in_max(struct device *dev, const char *buf,
         struct lm78_data *data = i2c_get_clientdata(client);
         unsigned long val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->in_max[nr] = IN_TO_REG(val);
         lm78_write_value(client, LM78_REG_IN_MAX(nr), data->in_max[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
         
@@ -288,10 +289,10 @@ static ssize_t set_temp_over(struct device *dev, struct device_attribute *attr,
         struct lm78_data *data = i2c_get_clientdata(client);
         long val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp_over = TEMP_TO_REG(val);
         lm78_write_value(client, LM78_REG_TEMP_OVER, data->temp_over);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -307,10 +308,10 @@ static ssize_t set_temp_hyst(struct device *dev, struct device_attribute *attr,
         struct lm78_data *data = i2c_get_clientdata(client);
         long val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp_hyst = TEMP_TO_REG(val);
         lm78_write_value(client, LM78_REG_TEMP_HYST, data->temp_hyst);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -342,10 +343,10 @@ static ssize_t set_fan_min(struct device *dev, const char *buf,
         struct lm78_data *data = i2c_get_clientdata(client);
         unsigned long val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr]));
         lm78_write_value(client, LM78_REG_FAN_MIN(nr), data->fan_min[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -368,7 +369,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
         unsigned long min;
         u8 reg;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         min = FAN_FROM_REG(data->fan_min[nr],
                            DIV_FROM_REG(data->fan_div[nr]));
 
@@ -380,7 +381,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
         default:
                 dev_err(&client->dev, "fan_div value %ld not "
                         "supported. Choose one of 1, 2, 4 or 8!\n", val);
-                up(&data->update_lock);
+                mutex_unlock(&data->update_lock);
                 return -EINVAL;
         }
 
@@ -398,7 +399,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
         data->fan_min[nr] =
                 FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr]));
         lm78_write_value(client, LM78_REG_FAN_MIN(nr), data->fan_min[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return count;
 }
@@ -548,7 +549,7 @@ static int lm78_detect(struct i2c_adapter *adapter, int address, int kind)
 
         new_client = &data->client;
         if (is_isa)
-                init_MUTEX(&data->lock);
+                mutex_init(&data->lock);
         i2c_set_clientdata(new_client, data);
         new_client->addr = address;
         new_client->adapter = adapter;
@@ -598,7 +599,7 @@ static int lm78_detect(struct i2c_adapter *adapter, int address, int kind)
         data->type = kind;
 
         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)))
@@ -697,10 +698,10 @@ static int lm78_read_value(struct i2c_client *client, u8 reg)
         int res;
         if (i2c_is_isa_client(client)) {
                 struct lm78_data *data = i2c_get_clientdata(client);
-                down(&data->lock);
+                mutex_lock(&data->lock);
                 outb_p(reg, client->addr + LM78_ADDR_REG_OFFSET);
                 res = inb_p(client->addr + LM78_DATA_REG_OFFSET);
-                up(&data->lock);
+                mutex_unlock(&data->lock);
                 return res;
         } else
                 return i2c_smbus_read_byte_data(client, reg);
@@ -717,10 +718,10 @@ static int lm78_write_value(struct i2c_client *client, u8 reg, u8 value)
 {
         if (i2c_is_isa_client(client)) {
                 struct lm78_data *data = i2c_get_clientdata(client);
-                down(&data->lock);
+                mutex_lock(&data->lock);
                 outb_p(reg, client->addr + LM78_ADDR_REG_OFFSET);
                 outb_p(value, client->addr + LM78_DATA_REG_OFFSET);
-                up(&data->lock);
+                mutex_unlock(&data->lock);
                 return 0;
         } else
                 return i2c_smbus_write_byte_data(client, reg, value);
@@ -742,7 +743,7 @@ static struct lm78_data *lm78_update_device(struct device *dev)
         struct lm78_data *data = i2c_get_clientdata(client);
         int i;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
             || !data->valid) {
@@ -786,7 +787,7 @@ static struct lm78_data *lm78_update_device(struct device *dev)
                 data->fan_div[2] = 1;
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return data;
 }
diff --git a/drivers/hwmon/lm80.c b/drivers/hwmon/lm80.c
index c9a7cdea7bd7..f72120d08c4c 100644
--- a/drivers/hwmon/lm80.c
+++ b/drivers/hwmon/lm80.c
@@ -28,6 +28,7 @@
 #include <linux/i2c.h>
 #include <linux/hwmon.h>
 #include <linux/err.h>
+#include <linux/mutex.h>
 
 /* Addresses to scan */
 static unsigned short normal_i2c[] = { 0x28, 0x29, 0x2a, 0x2b, 0x2c,
@@ -108,7 +109,7 @@ static inline long TEMP_FROM_REG(u16 temp)
 struct lm80_data {
         struct i2c_client client;
         struct class_device *class_dev;
-        struct semaphore update_lock;
+        struct mutex update_lock;
         char valid;             /* !=0 if following fields are valid */
         unsigned long last_updated;     /* In jiffies */
 
@@ -191,10 +192,10 @@ static ssize_t set_in_##suffix(struct device *dev, struct device_attribute *attr
         struct lm80_data *data = i2c_get_clientdata(client); \
         long val = simple_strtol(buf, NULL, 10); \
  \
-        down(&data->update_lock);\
+        mutex_lock(&data->update_lock);\
         data->value = IN_TO_REG(val); \
         lm80_write_value(client, reg, data->value); \
-        up(&data->update_lock);\
+        mutex_unlock(&data->update_lock);\
         return count; \
 }
 set_in(min0, in_min[0], LM80_REG_IN_MIN(0));
@@ -241,10 +242,10 @@ static ssize_t set_fan_##suffix(struct device *dev, struct device_attribute *att
         struct lm80_data *data = i2c_get_clientdata(client); \
         long val = simple_strtoul(buf, NULL, 10); \
  \
-        down(&data->update_lock);\
+        mutex_lock(&data->update_lock);\
         data->value = FAN_TO_REG(val, DIV_FROM_REG(data->div)); \
         lm80_write_value(client, reg, data->value); \
-        up(&data->update_lock);\
+        mutex_unlock(&data->update_lock);\
         return count; \
 }
 set_fan(min1, fan_min[0], LM80_REG_FAN_MIN(1), fan_div[0]);
@@ -263,7 +264,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
         u8 reg;
 
         /* Save fan_min */
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         min = FAN_FROM_REG(data->fan_min[nr],
                            DIV_FROM_REG(data->fan_div[nr]));
 
@@ -275,7 +276,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
         default:
                 dev_err(&client->dev, "fan_div value %ld not "
                         "supported. Choose one of 1, 2, 4 or 8!\n", val);
-                up(&data->update_lock);
+                mutex_unlock(&data->update_lock);
                 return -EINVAL;
         }
 
@@ -286,7 +287,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
         /* Restore fan_min */
         data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr]));
         lm80_write_value(client, LM80_REG_FAN_MIN(nr + 1), data->fan_min[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return count;
 }
@@ -325,10 +326,10 @@ static ssize_t set_temp_##suffix(struct device *dev, struct device_attribute *at
         struct lm80_data *data = i2c_get_clientdata(client); \
         long val = simple_strtoul(buf, NULL, 10); \
  \
-        down(&data->update_lock); \
+        mutex_lock(&data->update_lock); \
         data->value = TEMP_LIMIT_TO_REG(val); \
         lm80_write_value(client, reg, data->value); \
-        up(&data->update_lock); \
+        mutex_unlock(&data->update_lock); \
         return count; \
 }
 set_temp(hot_max, temp_hot_max, LM80_REG_TEMP_HOT_MAX);
@@ -437,7 +438,7 @@ static int lm80_detect(struct i2c_adapter *adapter, int address, int kind)
         /* Fill in the remaining client fields and put it into the global list */
         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)))
@@ -545,7 +546,7 @@ static struct lm80_data *lm80_update_device(struct device *dev)
         struct lm80_data *data = i2c_get_clientdata(client);
         int i;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (time_after(jiffies, data->last_updated + 2 * HZ) || !data->valid) {
                 dev_dbg(&client->dev, "Starting lm80 update\n");
@@ -585,7 +586,7 @@ static struct lm80_data *lm80_update_device(struct device *dev)
                 data->valid = 1;
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return data;
 }
diff --git a/drivers/hwmon/lm83.c b/drivers/hwmon/lm83.c
index 26dfa9e216c2..aac4ec2bf694 100644
--- a/drivers/hwmon/lm83.c
+++ b/drivers/hwmon/lm83.c
@@ -35,6 +35,7 @@
 #include <linux/hwmon-sysfs.h>
 #include <linux/hwmon.h>
 #include <linux/err.h>
+#include <linux/mutex.h>
 
 /*
  * Addresses to scan
@@ -139,7 +140,7 @@ static struct i2c_driver lm83_driver = {
 struct lm83_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 */
 
@@ -171,11 +172,11 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *devattr,
         long val = simple_strtol(buf, NULL, 10);
         int nr = attr->index;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp[nr] = TEMP_TO_REG(val);
         i2c_smbus_write_byte_data(client, LM83_REG_W_HIGH[nr - 4],
                                   data->temp[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -300,7 +301,7 @@ static int lm83_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)))
@@ -373,7 +374,7 @@ static struct lm83_data *lm83_update_device(struct device *dev)
         struct i2c_client *client = to_i2c_client(dev);
         struct lm83_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 nr;
@@ -393,7 +394,7 @@ static struct lm83_data *lm83_update_device(struct device *dev)
                 data->valid = 1;
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return data;
 }
diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c
index 7389a0127547..342e9663119d 100644
--- a/drivers/hwmon/lm85.c
+++ b/drivers/hwmon/lm85.c
@@ -31,6 +31,7 @@
 #include <linux/hwmon.h>
 #include <linux/hwmon-vid.h>
 #include <linux/err.h>
+#include <linux/mutex.h>
 
 /* Addresses to scan */
 static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END };
@@ -331,10 +332,10 @@ struct lm85_autofan {
 struct lm85_data {
         struct i2c_client client;
         struct class_device *class_dev;
-        struct semaphore lock;
+        struct mutex lock;
         enum chips type;
 
-        struct semaphore update_lock;
+        struct mutex update_lock;
         int valid;              /* !=0 if following fields are valid */
         unsigned long last_reading;     /* In jiffies */
         unsigned long last_config;      /* In jiffies */
@@ -373,8 +374,8 @@ static int lm85_detect(struct i2c_adapter *adapter, int address,
                         int kind);
 static int lm85_detach_client(struct i2c_client *client);
 
-static int lm85_read_value(struct i2c_client *client, u8 register);
-static int lm85_write_value(struct i2c_client *client, u8 register, int value);
+static int lm85_read_value(struct i2c_client *client, u8 reg);
+static int lm85_write_value(struct i2c_client *client, u8 reg, int value);
 static struct lm85_data *lm85_update_device(struct device *dev);
 static void lm85_init_client(struct i2c_client *client);
 
@@ -407,10 +408,10 @@ static ssize_t set_fan_min(struct device *dev, const char *buf,
         struct lm85_data *data = i2c_get_clientdata(client);
         long val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->fan_min[nr] = FAN_TO_REG(val);
         lm85_write_value(client, LM85_REG_FAN_MIN(nr), data->fan_min[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -499,10 +500,10 @@ static ssize_t set_pwm(struct device *dev, const char *buf,
         struct lm85_data *data = i2c_get_clientdata(client);
         long val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->pwm[nr] = PWM_TO_REG(val);
         lm85_write_value(client, LM85_REG_PWM(nr), data->pwm[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 static ssize_t show_pwm_enable(struct device *dev, char *buf, int nr)
@@ -559,10 +560,10 @@ static ssize_t set_in_min(struct device *dev, const char *buf,
         struct lm85_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[nr] = INS_TO_REG(nr, val);
         lm85_write_value(client, LM85_REG_IN_MIN(nr), data->in_min[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 static ssize_t show_in_max(struct device *dev, char *buf, int nr)
@@ -577,10 +578,10 @@ static ssize_t set_in_max(struct device *dev, const char *buf,
         struct lm85_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[nr] = INS_TO_REG(nr, val);
         lm85_write_value(client, LM85_REG_IN_MAX(nr), data->in_max[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 #define show_in_reg(offset)                                             \
@@ -640,10 +641,10 @@ static ssize_t set_temp_min(struct device *dev, const char *buf,
         struct lm85_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[nr] = TEMP_TO_REG(val);
         lm85_write_value(client, LM85_REG_TEMP_MIN(nr), data->temp_min[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 static ssize_t show_temp_max(struct device *dev, char *buf, int nr)
@@ -658,10 +659,10 @@ static ssize_t set_temp_max(struct device *dev, const char *buf,
         struct lm85_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[nr] = TEMP_TO_REG(val);
         lm85_write_value(client, LM85_REG_TEMP_MAX(nr), data->temp_max[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 #define show_temp_reg(offset)                                           \
@@ -713,12 +714,12 @@ static ssize_t set_pwm_auto_channels(struct device *dev, const char *buf,
         struct lm85_data *data = i2c_get_clientdata(client);
         long val = simple_strtol(buf, NULL, 10);   
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->autofan[nr].config = (data->autofan[nr].config & (~0xe0))
                 | ZONE_TO_REG(val) ;
         lm85_write_value(client, LM85_REG_AFAN_CONFIG(nr),
                 data->autofan[nr].config);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 static ssize_t show_pwm_auto_pwm_min(struct device *dev, char *buf, int nr)
@@ -733,11 +734,11 @@ static ssize_t set_pwm_auto_pwm_min(struct device *dev, const char *buf,
         struct lm85_data *data = i2c_get_clientdata(client);
         long val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->autofan[nr].min_pwm = PWM_TO_REG(val);
         lm85_write_value(client, LM85_REG_AFAN_MINPWM(nr),
                 data->autofan[nr].min_pwm);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 static ssize_t show_pwm_auto_pwm_minctl(struct device *dev, char *buf, int nr)
@@ -752,7 +753,7 @@ static ssize_t set_pwm_auto_pwm_minctl(struct device *dev, const char *buf,
         struct lm85_data *data = i2c_get_clientdata(client);
         long val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->autofan[nr].min_off = val;
         lm85_write_value(client, LM85_REG_AFAN_SPIKE1, data->smooth[0]
                 | data->syncpwm3
@@ -760,7 +761,7 @@ static ssize_t set_pwm_auto_pwm_minctl(struct device *dev, const char *buf,
                 | (data->autofan[1].min_off ? 0x40 : 0)
                 | (data->autofan[2].min_off ? 0x80 : 0)
         );
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 static ssize_t show_pwm_auto_pwm_freq(struct device *dev, char *buf, int nr)
@@ -775,13 +776,13 @@ static ssize_t set_pwm_auto_pwm_freq(struct device *dev, const char *buf,
         struct lm85_data *data = i2c_get_clientdata(client);
         long val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->autofan[nr].freq = FREQ_TO_REG(val);
         lm85_write_value(client, LM85_REG_AFAN_RANGE(nr),
                 (data->zone[nr].range << 4)
                 | data->autofan[nr].freq
         ); 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 #define pwm_auto(offset)                                                \
@@ -857,7 +858,7 @@ static ssize_t set_temp_auto_temp_off(struct device *dev, const char *buf,
         int min;
         long val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         min = TEMP_FROM_REG(data->zone[nr].limit);
         data->zone[nr].off_desired = TEMP_TO_REG(val);
         data->zone[nr].hyst = HYST_TO_REG(min - val);
@@ -871,7 +872,7 @@ static ssize_t set_temp_auto_temp_off(struct device *dev, const char *buf,
                         (data->zone[2].hyst << 4)
                 );
         }
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 static ssize_t show_temp_auto_temp_min(struct device *dev, char *buf, int nr)
@@ -886,7 +887,7 @@ static ssize_t set_temp_auto_temp_min(struct device *dev, const char *buf,
         struct lm85_data *data = i2c_get_clientdata(client);
         long val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->zone[nr].limit = TEMP_TO_REG(val);
         lm85_write_value(client, LM85_REG_AFAN_LIMIT(nr),
                 data->zone[nr].limit);
@@ -913,7 +914,7 @@ static ssize_t set_temp_auto_temp_min(struct device *dev, const char *buf,
                         (data->zone[2].hyst << 4)
                 );
         }
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 static ssize_t show_temp_auto_temp_max(struct device *dev, char *buf, int nr)
@@ -930,7 +931,7 @@ static ssize_t set_temp_auto_temp_max(struct device *dev, const char *buf,
         int min;
         long val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         min = TEMP_FROM_REG(data->zone[nr].limit);
         data->zone[nr].max_desired = TEMP_TO_REG(val);
         data->zone[nr].range = RANGE_TO_REG(
@@ -938,7 +939,7 @@ static ssize_t set_temp_auto_temp_max(struct device *dev, const char *buf,
         lm85_write_value(client, LM85_REG_AFAN_RANGE(nr),
                 ((data->zone[nr].range & 0x0f) << 4)
                 | (data->autofan[nr].freq & 0x07));
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 static ssize_t show_temp_auto_temp_crit(struct device *dev, char *buf, int nr)
@@ -953,11 +954,11 @@ static ssize_t set_temp_auto_temp_crit(struct device *dev, const char *buf,
         struct lm85_data *data = i2c_get_clientdata(client);
         long val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->zone[nr].critical = TEMP_TO_REG(val);
         lm85_write_value(client, LM85_REG_AFAN_CRITICAL(nr),
                 data->zone[nr].critical);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 #define temp_auto(offset)                                               \
@@ -1149,7 +1150,7 @@ static int lm85_detect(struct i2c_adapter *adapter, int address,
         /* Fill in the remaining client fields */
         data->type = kind;
         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)))
@@ -1368,7 +1369,7 @@ static struct lm85_data *lm85_update_device(struct device *dev)
         struct lm85_data *data = i2c_get_clientdata(client);
         int i;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if ( !data->valid ||
              time_after(jiffies, data->last_reading + LM85_DATA_INTERVAL) ) {
@@ -1571,7 +1572,7 @@ static struct lm85_data *lm85_update_device(struct device *dev)
 
         data->valid = 1;
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return data;
 }
diff --git a/drivers/hwmon/lm87.c b/drivers/hwmon/lm87.c
index 6ba34c302d8d..e229daf666de 100644
--- a/drivers/hwmon/lm87.c
+++ b/drivers/hwmon/lm87.c
@@ -60,6 +60,7 @@
 #include <linux/hwmon.h>
 #include <linux/hwmon-vid.h>
 #include <linux/err.h>
+#include <linux/mutex.h>
 
 /*
  * Addresses to scan
@@ -176,7 +177,7 @@ static struct i2c_driver lm87_driver = {
 struct lm87_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 */
 
@@ -253,11 +254,11 @@ static void set_in_min(struct device *dev, const char *buf, int nr)
         struct lm87_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[nr] = IN_TO_REG(val, data->in_scale[nr]);
         lm87_write_value(client, nr<6 ? LM87_REG_IN_MIN(nr) :
                          LM87_REG_AIN_MIN(nr-6), data->in_min[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 }
 
 static void set_in_max(struct device *dev, const char *buf, int nr)
@@ -266,11 +267,11 @@ static void set_in_max(struct device *dev, const char *buf, int nr)
         struct lm87_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[nr] = IN_TO_REG(val, data->in_scale[nr]);
         lm87_write_value(client, nr<6 ? LM87_REG_IN_MAX(nr) :
                          LM87_REG_AIN_MAX(nr-6), data->in_max[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 }
 
 #define set_in(offset) \
@@ -327,10 +328,10 @@ static void set_temp_low(struct device *dev, const char *buf, int nr)
         struct lm87_data *data = i2c_get_clientdata(client);
         long val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp_low[nr] = TEMP_TO_REG(val);
         lm87_write_value(client, LM87_REG_TEMP_LOW[nr], data->temp_low[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 }
 
 static void set_temp_high(struct device *dev, const char *buf, int nr)
@@ -339,10 +340,10 @@ static void set_temp_high(struct device *dev, const char *buf, int nr)
         struct lm87_data *data = i2c_get_clientdata(client);
         long val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp_high[nr] = TEMP_TO_REG(val);
         lm87_write_value(client, LM87_REG_TEMP_HIGH[nr], data->temp_high[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 }
 
 #define set_temp(offset) \
@@ -411,11 +412,11 @@ static void set_fan_min(struct device *dev, const char *buf, int nr)
         struct lm87_data *data = i2c_get_clientdata(client);
         long val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->fan_min[nr] = FAN_TO_REG(val,
                             FAN_DIV_FROM_REG(data->fan_div[nr]));
         lm87_write_value(client, LM87_REG_FAN_MIN(nr), data->fan_min[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 }
 
 /* Note: we save and restore the fan minimum here, because its value is
@@ -431,7 +432,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
         unsigned long min;
         u8 reg;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         min = FAN_FROM_REG(data->fan_min[nr],
                            FAN_DIV_FROM_REG(data->fan_div[nr]));
 
@@ -441,7 +442,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
         case 4: data->fan_div[nr] = 2; break;
         case 8: data->fan_div[nr] = 3; break;
         default:
-                up(&data->update_lock);
+                mutex_unlock(&data->update_lock);
                 return -EINVAL;
         }
 
@@ -459,7 +460,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
         data->fan_min[nr] = FAN_TO_REG(min, val);
         lm87_write_value(client, LM87_REG_FAN_MIN(nr),
                          data->fan_min[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return count;
 }
@@ -522,10 +523,10 @@ static ssize_t set_aout(struct device *dev, struct device_attribute *attr, const
         struct lm87_data *data = i2c_get_clientdata(client);
         long val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->aout = AOUT_TO_REG(val);
         lm87_write_value(client, LM87_REG_AOUT, data->aout);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 static DEVICE_ATTR(aout_output, S_IRUGO | S_IWUSR, show_aout, set_aout);
@@ -589,7 +590,7 @@ static int lm87_detect(struct i2c_adapter *adapter, int address, int kind)
         /* We can fill in the remaining client fields */
         strlcpy(new_client->name, "lm87", 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)))
@@ -744,7 +745,7 @@ static struct lm87_data *lm87_update_device(struct device *dev)
         struct i2c_client *client = to_i2c_client(dev);
         struct lm87_data *data = i2c_get_clientdata(client);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
                 int i, j;
@@ -813,7 +814,7 @@ static struct lm87_data *lm87_update_device(struct device *dev)
                 data->valid = 1;
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return data;
 }
diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
index 5679464447cc..d9eeaf7585bd 100644
--- a/drivers/hwmon/lm90.c
+++ b/drivers/hwmon/lm90.c
@@ -78,6 +78,7 @@
 #include <linux/hwmon-sysfs.h>
 #include <linux/hwmon.h>
 #include <linux/err.h>
+#include <linux/mutex.h>
 
 /*
  * Addresses to scan
@@ -201,7 +202,7 @@ static struct i2c_driver lm90_driver = {
 struct lm90_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 */
         int kind;
@@ -247,13 +248,13 @@ static ssize_t set_temp8(struct device *dev, struct device_attribute *devattr,
         long val = simple_strtol(buf, NULL, 10);
         int nr = attr->index;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         if (data->kind == adt7461)
                 data->temp8[nr] = TEMP1_TO_REG_ADT7461(val);
         else
                 data->temp8[nr] = TEMP1_TO_REG(val);
         i2c_smbus_write_byte_data(client, reg[nr - 1], data->temp8[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -281,7 +282,7 @@ static ssize_t set_temp11(struct device *dev, struct device_attribute *devattr,
         long val = simple_strtol(buf, NULL, 10);
         int nr = attr->index;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         if (data->kind == adt7461)
                 data->temp11[nr] = TEMP2_TO_REG_ADT7461(val);
         else
@@ -290,7 +291,7 @@ static ssize_t set_temp11(struct device *dev, struct device_attribute *devattr,
                                   data->temp11[nr] >> 8);
         i2c_smbus_write_byte_data(client, reg[(nr - 1) * 2 + 1],
                                   data->temp11[nr] & 0xff);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -311,11 +312,11 @@ static ssize_t set_temphyst(struct device *dev, struct device_attribute *dummy,
         long val = simple_strtol(buf, NULL, 10);
         long hyst;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         hyst = TEMP1_FROM_REG(data->temp8[3]) - val;
         i2c_smbus_write_byte_data(client, LM90_REG_W_TCRIT_HYST,
                                   HYST_TO_REG(hyst));
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -558,7 +559,7 @@ static int lm90_detect(struct i2c_adapter *adapter, int address, int kind)
         strlcpy(new_client->name, name, I2C_NAME_SIZE);
         data->valid = 0;
         data->kind = kind;
-        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)))
@@ -646,7 +647,7 @@ static struct lm90_data *lm90_update_device(struct device *dev)
         struct i2c_client *client = to_i2c_client(dev);
         struct lm90_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) {
                 u8 oldh, newh, l;
@@ -692,7 +693,7 @@ static struct lm90_data *lm90_update_device(struct device *dev)
                 data->valid = 1;
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return data;
 }
diff --git a/drivers/hwmon/lm92.c b/drivers/hwmon/lm92.c
index b0c4cb730a7e..197f77226dc4 100644
--- a/drivers/hwmon/lm92.c
+++ b/drivers/hwmon/lm92.c
@@ -46,6 +46,7 @@
 #include <linux/i2c.h>
 #include <linux/hwmon.h>
 #include <linux/err.h>
+#include <linux/mutex.h>
 
 /* The LM92 and MAX6635 have 2 two-state pins for address selection,
    resulting in 4 possible addresses. */
@@ -96,7 +97,7 @@ static struct i2c_driver lm92_driver;
 struct lm92_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 */
 
@@ -114,7 +115,7 @@ static struct lm92_data *lm92_update_device(struct device *dev)
         struct i2c_client *client = to_i2c_client(dev);
         struct lm92_data *data = i2c_get_clientdata(client);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (time_after(jiffies, data->last_updated + HZ)
          || !data->valid) {
@@ -134,7 +135,7 @@ static struct lm92_data *lm92_update_device(struct device *dev)
                 data->valid = 1;
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return data;
 }
@@ -158,10 +159,10 @@ static ssize_t set_##value(struct device *dev, struct device_attribute *attr, co
         struct lm92_data *data = i2c_get_clientdata(client); \
         long val = simple_strtol(buf, NULL, 10); \
  \
-        down(&data->update_lock); \
+        mutex_lock(&data->update_lock); \
         data->value = TEMP_TO_REG(val); \
         i2c_smbus_write_word_data(client, reg, swab16(data->value)); \
-        up(&data->update_lock); \
+        mutex_unlock(&data->update_lock); \
         return count; \
 }
 set_temp(temp1_crit, LM92_REG_TEMP_CRIT);
@@ -194,11 +195,11 @@ static ssize_t set_temp1_crit_hyst(struct device *dev, struct device_attribute *
         struct lm92_data *data = i2c_get_clientdata(client);
         long val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp1_hyst = TEMP_FROM_REG(data->temp1_crit) - val;
         i2c_smbus_write_word_data(client, LM92_REG_TEMP_HYST,
                                   swab16(TEMP_TO_REG(data->temp1_hyst)));
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -348,7 +349,7 @@ static int lm92_detect(struct i2c_adapter *adapter, int address, int kind)
         /* 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 subsystem a new client has arrived */
         if ((err = i2c_attach_client(new_client)))
diff --git a/drivers/hwmon/max1619.c b/drivers/hwmon/max1619.c
index 3abe330b22ce..b4135b5971f4 100644
--- a/drivers/hwmon/max1619.c
+++ b/drivers/hwmon/max1619.c
@@ -33,6 +33,7 @@
 #include <linux/i2c.h>
 #include <linux/hwmon.h>
 #include <linux/err.h>
+#include <linux/mutex.h>
 
 static unsigned short normal_i2c[] = { 0x18, 0x19, 0x1a,
                                         0x29, 0x2a, 0x2b,
@@ -104,7 +105,7 @@ static struct i2c_driver max1619_driver = {
 struct max1619_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 */
 
@@ -141,10 +142,10 @@ static ssize_t set_##value(struct device *dev, struct device_attribute *attr, co
         struct max1619_data *data = i2c_get_clientdata(client); \
         long val = simple_strtol(buf, NULL, 10); \
  \
-        down(&data->update_lock); \
+        mutex_lock(&data->update_lock); \
         data->value = TEMP_TO_REG(val); \
         i2c_smbus_write_byte_data(client, reg, data->value); \
-        up(&data->update_lock); \
+        mutex_unlock(&data->update_lock); \
         return count; \
 }
 
@@ -262,7 +263,7 @@ static int max1619_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)))
@@ -330,7 +331,7 @@ static struct max1619_data *max1619_update_device(struct device *dev)
         struct i2c_client *client = to_i2c_client(dev);
         struct max1619_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) {
                 dev_dbg(&client->dev, "Updating max1619 data.\n");
@@ -353,7 +354,7 @@ static struct max1619_data *max1619_update_device(struct device *dev)
                 data->valid = 1;
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return data;
 }
diff --git a/drivers/hwmon/pc87360.c b/drivers/hwmon/pc87360.c
index f161e88e3bb6..ae05e483a778 100644
--- a/drivers/hwmon/pc87360.c
+++ b/drivers/hwmon/pc87360.c
@@ -43,6 +43,7 @@
 #include <linux/hwmon-sysfs.h>
 #include <linux/hwmon-vid.h>
 #include <linux/err.h>
+#include <linux/mutex.h>
 #include <asm/io.h>
 
 static u8 devid;
@@ -183,8 +184,8 @@ static inline u8 PWM_TO_REG(int val, int inv)
 struct pc87360_data {
         struct i2c_client client;
         struct class_device *class_dev;
-        struct semaphore lock;
-        struct semaphore update_lock;
+        struct mutex lock;
+        struct mutex update_lock;
         char valid;             /* !=0 if following fields are valid */
         unsigned long last_updated;     /* In jiffies */
 
@@ -283,7 +284,7 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *devattr,
         struct pc87360_data *data = i2c_get_clientdata(client);
         long fan_min = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&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 */
@@ -300,23 +301,31 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *devattr,
         /* 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);
+        mutex_unlock(&data->update_lock);
 
         return count;
 }
 
-#define show_and_set_fan(offset) \
-static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \
-        show_fan_input, NULL, offset-1); \
-static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IWUSR | S_IRUGO, \
-        show_fan_min, set_fan_min, offset-1); \
-static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO, \
-        show_fan_div, NULL, offset-1); \
-static SENSOR_DEVICE_ATTR(fan##offset##_status, S_IRUGO, \
-        show_fan_status, NULL, offset-1);
-show_and_set_fan(1)
-show_and_set_fan(2)
-show_and_set_fan(3)
+static struct sensor_device_attribute fan_input[] = {
+        SENSOR_ATTR(fan1_input, S_IRUGO, show_fan_input, NULL, 0),
+        SENSOR_ATTR(fan2_input, S_IRUGO, show_fan_input, NULL, 1),
+        SENSOR_ATTR(fan3_input, S_IRUGO, show_fan_input, NULL, 2),
+};
+static struct sensor_device_attribute fan_status[] = {
+        SENSOR_ATTR(fan1_status, S_IRUGO, show_fan_status, NULL, 0),
+        SENSOR_ATTR(fan2_status, S_IRUGO, show_fan_status, NULL, 1),
+        SENSOR_ATTR(fan3_status, S_IRUGO, show_fan_status, NULL, 2),
+};
+static struct sensor_device_attribute fan_div[] = {
+        SENSOR_ATTR(fan1_div, S_IRUGO, show_fan_div, NULL, 0),
+        SENSOR_ATTR(fan2_div, S_IRUGO, show_fan_div, NULL, 1),
+        SENSOR_ATTR(fan3_div, S_IRUGO, show_fan_div, NULL, 2),
+};
+static struct sensor_device_attribute fan_min[] = {
+        SENSOR_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan_min, set_fan_min, 0),
+        SENSOR_ATTR(fan2_min, S_IWUSR | S_IRUGO, show_fan_min, set_fan_min, 1),
+        SENSOR_ATTR(fan3_min, S_IWUSR | S_IRUGO, show_fan_min, set_fan_min, 2),
+};
 
 static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr, char *buf)
 {
@@ -335,21 +344,20 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *devattr, con
         struct pc87360_data *data = i2c_get_clientdata(client);
         long val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->pwm[attr->index] = PWM_TO_REG(val,
                               FAN_CONFIG_INVERT(data->fan_conf, attr->index));
         pc87360_write_value(data, LD_FAN, NO_BANK, PC87360_REG_PWM(attr->index),
                             data->pwm[attr->index]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
-#define show_and_set_pwm(offset) \
-static SENSOR_DEVICE_ATTR(pwm##offset, S_IWUSR | S_IRUGO, \
-        show_pwm, set_pwm, offset-1);
-show_and_set_pwm(1)
-show_and_set_pwm(2)
-show_and_set_pwm(3)
+static struct sensor_device_attribute pwm[] = {
+        SENSOR_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 0),
+        SENSOR_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 1),
+        SENSOR_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 2),
+};
 
 static ssize_t show_in_input(struct device *dev, struct device_attribute *devattr, char *buf)
 {
@@ -386,11 +394,11 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute *devattr,
         struct pc87360_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[attr->index] = IN_TO_REG(val, data->in_vref);
         pc87360_write_value(data, LD_IN, attr->index, PC87365_REG_IN_MIN,
                             data->in_min[attr->index]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 static ssize_t set_in_max(struct device *dev, struct device_attribute *devattr, const char *buf,
@@ -401,35 +409,67 @@ static ssize_t set_in_max(struct device *dev, struct device_attribute *devattr,
         struct pc87360_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[attr->index] = IN_TO_REG(val,
                                data->in_vref);
         pc87360_write_value(data, LD_IN, attr->index, PC87365_REG_IN_MAX,
                             data->in_max[attr->index]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
-#define show_and_set_in(offset) \
-static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \
-        show_in_input, NULL, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_min, S_IWUSR | S_IRUGO, \
-        show_in_min, set_in_min, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_max, S_IWUSR | S_IRUGO, \
-        show_in_max, set_in_max, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_status, S_IRUGO, \
-        show_in_status, NULL, offset);
-show_and_set_in(0)
-show_and_set_in(1)
-show_and_set_in(2)
-show_and_set_in(3)
-show_and_set_in(4)
-show_and_set_in(5)
-show_and_set_in(6)
-show_and_set_in(7)
-show_and_set_in(8)
-show_and_set_in(9)
-show_and_set_in(10)
+static struct sensor_device_attribute in_input[] = {
+        SENSOR_ATTR(in0_input, S_IRUGO, show_in_input, NULL, 0),
+        SENSOR_ATTR(in1_input, S_IRUGO, show_in_input, NULL, 1),
+        SENSOR_ATTR(in2_input, S_IRUGO, show_in_input, NULL, 2),
+        SENSOR_ATTR(in3_input, S_IRUGO, show_in_input, NULL, 3),
+        SENSOR_ATTR(in4_input, S_IRUGO, show_in_input, NULL, 4),
+        SENSOR_ATTR(in5_input, S_IRUGO, show_in_input, NULL, 5),
+        SENSOR_ATTR(in6_input, S_IRUGO, show_in_input, NULL, 6),
+        SENSOR_ATTR(in7_input, S_IRUGO, show_in_input, NULL, 7),
+        SENSOR_ATTR(in8_input, S_IRUGO, show_in_input, NULL, 8),
+        SENSOR_ATTR(in9_input, S_IRUGO, show_in_input, NULL, 9),
+        SENSOR_ATTR(in10_input, S_IRUGO, show_in_input, NULL, 10),
+};
+static struct sensor_device_attribute in_status[] = {
+        SENSOR_ATTR(in0_status, S_IRUGO, show_in_status, NULL, 0),
+        SENSOR_ATTR(in1_status, S_IRUGO, show_in_status, NULL, 1),
+        SENSOR_ATTR(in2_status, S_IRUGO, show_in_status, NULL, 2),
+        SENSOR_ATTR(in3_status, S_IRUGO, show_in_status, NULL, 3),
+        SENSOR_ATTR(in4_status, S_IRUGO, show_in_status, NULL, 4),
+        SENSOR_ATTR(in5_status, S_IRUGO, show_in_status, NULL, 5),
+        SENSOR_ATTR(in6_status, S_IRUGO, show_in_status, NULL, 6),
+        SENSOR_ATTR(in7_status, S_IRUGO, show_in_status, NULL, 7),
+        SENSOR_ATTR(in8_status, S_IRUGO, show_in_status, NULL, 8),
+        SENSOR_ATTR(in9_status, S_IRUGO, show_in_status, NULL, 9),
+        SENSOR_ATTR(in10_status, S_IRUGO, show_in_status, NULL, 10),
+};
+static struct sensor_device_attribute in_min[] = {
+        SENSOR_ATTR(in0_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 0),
+        SENSOR_ATTR(in1_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 1),
+        SENSOR_ATTR(in2_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 2),
+        SENSOR_ATTR(in3_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 3),
+        SENSOR_ATTR(in4_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 4),
+        SENSOR_ATTR(in5_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 5),
+        SENSOR_ATTR(in6_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 6),
+        SENSOR_ATTR(in7_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 7),
+        SENSOR_ATTR(in8_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 8),
+        SENSOR_ATTR(in9_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 9),
+        SENSOR_ATTR(in10_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 10),
+};
+static struct sensor_device_attribute in_max[] = {
+        SENSOR_ATTR(in0_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 0),
+        SENSOR_ATTR(in1_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 1),
+        SENSOR_ATTR(in2_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 2),
+        SENSOR_ATTR(in3_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 3),
+        SENSOR_ATTR(in4_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 4),
+        SENSOR_ATTR(in5_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 5),
+        SENSOR_ATTR(in6_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 6),
+        SENSOR_ATTR(in7_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 7),
+        SENSOR_ATTR(in8_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 8),
+        SENSOR_ATTR(in9_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 9),
+        SENSOR_ATTR(in10_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 10),
+};
 
 static ssize_t show_therm_input(struct device *dev, struct device_attribute *devattr, char *buf)
 {
@@ -473,11 +513,11 @@ static ssize_t set_therm_min(struct device *dev, struct device_attribute *devatt
         struct pc87360_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[attr->index] = IN_TO_REG(val, data->in_vref);
         pc87360_write_value(data, LD_IN, attr->index, PC87365_REG_TEMP_MIN,
                             data->in_min[attr->index]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 static ssize_t set_therm_max(struct device *dev, struct device_attribute *devattr, const char *buf,
@@ -488,11 +528,11 @@ static ssize_t set_therm_max(struct device *dev, struct device_attribute *devatt
         struct pc87360_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[attr->index] = IN_TO_REG(val, data->in_vref);
         pc87360_write_value(data, LD_IN, attr->index, PC87365_REG_TEMP_MAX,
                             data->in_max[attr->index]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 static ssize_t set_therm_crit(struct device *dev, struct device_attribute *devattr, const char *buf,
@@ -503,28 +543,51 @@ static ssize_t set_therm_crit(struct device *dev, struct device_attribute *devat
         struct pc87360_data *data = i2c_get_clientdata(client);
         long val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->in_crit[attr->index-11] = IN_TO_REG(val, data->in_vref);
         pc87360_write_value(data, LD_IN, attr->index, PC87365_REG_TEMP_CRIT,
                             data->in_crit[attr->index-11]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
-#define show_and_set_therm(offset) \
-static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \
-        show_therm_input, NULL, 11+offset-4); \
-static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IWUSR | S_IRUGO, \
-        show_therm_min, set_therm_min, 11+offset-4); \
-static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IWUSR | S_IRUGO, \
-        show_therm_max, set_therm_max, 11+offset-4); \
-static SENSOR_DEVICE_ATTR(temp##offset##_crit, S_IWUSR | S_IRUGO, \
-        show_therm_crit, set_therm_crit, 11+offset-4); \
-static SENSOR_DEVICE_ATTR(temp##offset##_status, S_IRUGO, \
-        show_therm_status, NULL, 11+offset-4);
-show_and_set_therm(4)
-show_and_set_therm(5)
-show_and_set_therm(6)
+/* the +11 term below reflects the fact that VLM units 11,12,13 are
+   used in the chip to measure voltage across the thermistors
+*/
+static struct sensor_device_attribute therm_input[] = {
+        SENSOR_ATTR(temp4_input, S_IRUGO, show_therm_input, NULL, 0+11),
+        SENSOR_ATTR(temp5_input, S_IRUGO, show_therm_input, NULL, 1+11),
+        SENSOR_ATTR(temp6_input, S_IRUGO, show_therm_input, NULL, 2+11),
+};
+static struct sensor_device_attribute therm_status[] = {
+        SENSOR_ATTR(temp4_status, S_IRUGO, show_therm_status, NULL, 0+11),
+        SENSOR_ATTR(temp5_status, S_IRUGO, show_therm_status, NULL, 1+11),
+        SENSOR_ATTR(temp6_status, S_IRUGO, show_therm_status, NULL, 2+11),
+};
+static struct sensor_device_attribute therm_min[] = {
+        SENSOR_ATTR(temp4_min, S_IRUGO | S_IWUSR,
+                    show_therm_min, set_therm_min, 0+11),
+        SENSOR_ATTR(temp5_min, S_IRUGO | S_IWUSR,
+                    show_therm_min, set_therm_min, 1+11),
+        SENSOR_ATTR(temp6_min, S_IRUGO | S_IWUSR,
+                    show_therm_min, set_therm_min, 2+11),
+};
+static struct sensor_device_attribute therm_max[] = {
+        SENSOR_ATTR(temp4_max, S_IRUGO | S_IWUSR,
+                    show_therm_max, set_therm_max, 0+11),
+        SENSOR_ATTR(temp5_max, S_IRUGO | S_IWUSR,
+                    show_therm_max, set_therm_max, 1+11),
+        SENSOR_ATTR(temp6_max, S_IRUGO | S_IWUSR,
+                    show_therm_max, set_therm_max, 2+11),
+};
+static struct sensor_device_attribute therm_crit[] = {
+        SENSOR_ATTR(temp4_crit, S_IRUGO | S_IWUSR,
+                    show_therm_crit, set_therm_crit, 0+11),
+        SENSOR_ATTR(temp5_crit, S_IRUGO | S_IWUSR,
+                    show_therm_crit, set_therm_crit, 1+11),
+        SENSOR_ATTR(temp6_crit, S_IRUGO | S_IWUSR,
+                    show_therm_crit, set_therm_crit, 2+11),
+};
 
 static ssize_t show_vid(struct device *dev, struct device_attribute *attr, char *buf)
 {
@@ -592,11 +655,11 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *devattr
         struct pc87360_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[attr->index] = TEMP_TO_REG(val);
         pc87360_write_value(data, LD_TEMP, attr->index, PC87365_REG_TEMP_MIN,
                             data->temp_min[attr->index]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 static ssize_t set_temp_max(struct device *dev, struct device_attribute *devattr, const char *buf,
@@ -607,11 +670,11 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *devattr
         struct pc87360_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[attr->index] = TEMP_TO_REG(val);
         pc87360_write_value(data, LD_TEMP, attr->index, PC87365_REG_TEMP_MAX,
                             data->temp_max[attr->index]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 static ssize_t set_temp_crit(struct device *dev, struct device_attribute *devattr, const char *buf,
@@ -622,28 +685,48 @@ static ssize_t set_temp_crit(struct device *dev, struct device_attribute *devatt
         struct pc87360_data *data = i2c_get_clientdata(client);
         long val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp_crit[attr->index] = TEMP_TO_REG(val);
         pc87360_write_value(data, LD_TEMP, attr->index, PC87365_REG_TEMP_CRIT,
                             data->temp_crit[attr->index]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
-#define show_and_set_temp(offset) \
-static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \
-        show_temp_input, NULL, offset-1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IWUSR | S_IRUGO, \
-        show_temp_min, set_temp_min, offset-1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IWUSR | S_IRUGO, \
-        show_temp_max, set_temp_max, offset-1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_crit, S_IWUSR | S_IRUGO, \
-        show_temp_crit, set_temp_crit, offset-1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_status, S_IRUGO, \
-        show_temp_status, NULL, offset-1);
-show_and_set_temp(1)
-show_and_set_temp(2)
-show_and_set_temp(3)
+static struct sensor_device_attribute temp_input[] = {
+        SENSOR_ATTR(temp1_input, S_IRUGO, show_temp_input, NULL, 0),
+        SENSOR_ATTR(temp2_input, S_IRUGO, show_temp_input, NULL, 1),
+        SENSOR_ATTR(temp3_input, S_IRUGO, show_temp_input, NULL, 2),
+};
+static struct sensor_device_attribute temp_status[] = {
+        SENSOR_ATTR(temp1_status, S_IRUGO, show_temp_status, NULL, 0),
+        SENSOR_ATTR(temp2_status, S_IRUGO, show_temp_status, NULL, 1),
+        SENSOR_ATTR(temp3_status, S_IRUGO, show_temp_status, NULL, 2),
+};
+static struct sensor_device_attribute temp_min[] = {
+        SENSOR_ATTR(temp1_min, S_IRUGO | S_IWUSR,
+                    show_temp_min, set_temp_min, 0),
+        SENSOR_ATTR(temp2_min, S_IRUGO | S_IWUSR,
+                    show_temp_min, set_temp_min, 1),
+        SENSOR_ATTR(temp3_min, S_IRUGO | S_IWUSR,
+                    show_temp_min, set_temp_min, 2),
+};
+static struct sensor_device_attribute temp_max[] = {
+        SENSOR_ATTR(temp1_max, S_IRUGO | S_IWUSR,
+                    show_temp_max, set_temp_max, 0),
+        SENSOR_ATTR(temp2_max, S_IRUGO | S_IWUSR,
+                    show_temp_max, set_temp_max, 1),
+        SENSOR_ATTR(temp3_max, S_IRUGO | S_IWUSR,
+                    show_temp_max, set_temp_max, 2),
+};
+static struct sensor_device_attribute temp_crit[] = {
+        SENSOR_ATTR(temp1_crit, S_IRUGO | S_IWUSR,
+                    show_temp_crit, set_temp_crit, 0),
+        SENSOR_ATTR(temp2_crit, S_IRUGO | S_IWUSR,
+                    show_temp_crit, set_temp_crit, 1),
+        SENSOR_ATTR(temp3_crit, S_IRUGO | S_IWUSR,
+                    show_temp_crit, set_temp_crit, 2),
+};
 
 static ssize_t show_temp_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
@@ -749,22 +832,24 @@ static int __init pc87360_find(int sioaddr, u8 *devid, unsigned short *addresses
 static int pc87360_detect(struct i2c_adapter *adapter)
 {
         int i;
-        struct i2c_client *new_client;
+        struct i2c_client *client;
         struct pc87360_data *data;
         int err = 0;
         const char *name = "pc87360";
         int use_thermistors = 0;
+        struct device *dev;
 
         if (!(data = kzalloc(sizeof(struct pc87360_data), GFP_KERNEL)))
                 return -ENOMEM;
 
-        new_client = &data->client;
-        i2c_set_clientdata(new_client, data);
-        new_client->addr = address;
-        init_MUTEX(&data->lock);
-        new_client->adapter = adapter;
-        new_client->driver = &pc87360_driver;
-        new_client->flags = 0;
+        client = &data->client;
+        dev = &client->dev;
+        i2c_set_clientdata(client, data);
+        client->addr = address;
+        mutex_init(&data->lock);
+        client->adapter = adapter;
+        client->driver = &pc87360_driver;
+        client->flags = 0;
 
         data->fannr = 2;
         data->innr = 0;
@@ -792,15 +877,15 @@ static int pc87360_detect(struct i2c_adapter *adapter)
                 break;
         }
 
-        strcpy(new_client->name, name);
+        strlcpy(client->name, name, sizeof(client->name));
         data->valid = 0;
-        init_MUTEX(&data->update_lock);
+        mutex_init(&data->update_lock);
 
         for (i = 0; i < 3; i++) {
                 if (((data->address[i] = extra_isa[i]))
                  && !request_region(extra_isa[i], PC87360_EXTENT,
                                     pc87360_driver.driver.name)) {
-                        dev_err(&new_client->dev, "Region 0x%x-0x%x already "
+                        dev_err(&client->dev, "Region 0x%x-0x%x already "
                                 "in use!\n", extra_isa[i],
                                 extra_isa[i]+PC87360_EXTENT-1);
                         for (i--; i >= 0; i--)
@@ -814,7 +899,7 @@ static int pc87360_detect(struct i2c_adapter *adapter)
         if (data->fannr)
                 data->fan_conf = confreg[0] | (confreg[1] << 8);
 
-        if ((err = i2c_attach_client(new_client)))
+        if ((err = i2c_attach_client(client)))
                 goto ERROR2;
 
         /* Use the correct reference voltage
@@ -828,7 +913,7 @@ static int pc87360_detect(struct i2c_adapter *adapter)
                                                 PC87365_REG_TEMP_CONFIG);
                 }
                 data->in_vref = (i&0x02) ? 3025 : 2966;
-                dev_dbg(&new_client->dev, "Using %s reference voltage\n",
+                dev_dbg(&client->dev, "Using %s reference voltage\n",
                         (i&0x02) ? "external" : "internal");
 
                 data->vid_conf = confreg[3];
@@ -847,154 +932,64 @@ static int pc87360_detect(struct i2c_adapter *adapter)
                 if (devid == 0xe9 && data->address[1]) /* PC87366 */
                         use_thermistors = confreg[2] & 0x40;
 
-                pc87360_init_client(new_client, use_thermistors);
+                pc87360_init_client(client, use_thermistors);
         }
 
         /* Register sysfs hooks */
-        data->class_dev = hwmon_device_register(&new_client->dev);
+        data->class_dev = hwmon_device_register(&client->dev);
         if (IS_ERR(data->class_dev)) {
                 err = PTR_ERR(data->class_dev);
                 goto ERROR3;
         }
 
         if (data->innr) {
-                device_create_file(&new_client->dev, &sensor_dev_attr_in0_input.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in1_input.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in2_input.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in3_input.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in4_input.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in5_input.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in6_input.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in7_input.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in8_input.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in9_input.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in10_input.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in0_min.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in1_min.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in2_min.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in3_min.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in4_min.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in5_min.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in6_min.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in7_min.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in8_min.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in9_min.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in10_min.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in0_max.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in1_max.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in2_max.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in3_max.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in4_max.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in5_max.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in6_max.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in7_max.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in8_max.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in9_max.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in10_max.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in0_status.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in1_status.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in2_status.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in3_status.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in4_status.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in5_status.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in6_status.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in7_status.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in8_status.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in9_status.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_in10_status.dev_attr);
-
-                device_create_file(&new_client->dev, &dev_attr_cpu0_vid);
-                device_create_file(&new_client->dev, &dev_attr_vrm);
-                device_create_file(&new_client->dev, &dev_attr_alarms_in);
+                for (i = 0; i < 11; i++) {
+                        device_create_file(dev, &in_input[i].dev_attr);
+                        device_create_file(dev, &in_min[i].dev_attr);
+                        device_create_file(dev, &in_max[i].dev_attr);
+                        device_create_file(dev, &in_status[i].dev_attr);
+                }
+                device_create_file(dev, &dev_attr_cpu0_vid);
+                device_create_file(dev, &dev_attr_vrm);
+                device_create_file(dev, &dev_attr_alarms_in);
         }
 
         if (data->tempnr) {
-                device_create_file(&new_client->dev, &sensor_dev_attr_temp1_input.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_temp2_input.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_temp1_min.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_temp2_min.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_temp1_max.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_temp2_max.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_temp1_crit.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_temp2_crit.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_temp1_status.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_temp2_status.dev_attr);
-
-                device_create_file(&new_client->dev, &dev_attr_alarms_temp);
-        }
-        if (data->tempnr == 3) {
-                device_create_file(&new_client->dev, &sensor_dev_attr_temp3_input.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_temp3_min.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_temp3_max.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_temp3_crit.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_temp3_status.dev_attr);
-        }
-        if (data->innr == 14) {
-                device_create_file(&new_client->dev, &sensor_dev_attr_temp4_input.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_temp5_input.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_temp6_input.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_temp4_min.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_temp5_min.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_temp6_min.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_temp4_max.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_temp5_max.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_temp6_max.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_temp4_crit.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_temp5_crit.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_temp6_crit.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_temp4_status.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_temp5_status.dev_attr);
-                device_create_file(&new_client->dev, &sensor_dev_attr_temp6_status.dev_attr);
-        }
-
-        if (data->fannr) {
-                if (FAN_CONFIG_MONITOR(data->fan_conf, 0)) {
-                        device_create_file(&new_client->dev,
-                                           &sensor_dev_attr_fan1_input.dev_attr);
-                        device_create_file(&new_client->dev,
-                                           &sensor_dev_attr_fan1_min.dev_attr);
-                        device_create_file(&new_client->dev,
-                                           &sensor_dev_attr_fan1_div.dev_attr);
-                        device_create_file(&new_client->dev,
-                                           &sensor_dev_attr_fan1_status.dev_attr);
+                for (i = 0; i < data->tempnr; i++) {
+                        device_create_file(dev, &temp_input[i].dev_attr);
+                        device_create_file(dev, &temp_min[i].dev_attr);
+                        device_create_file(dev, &temp_max[i].dev_attr);
+                        device_create_file(dev, &temp_crit[i].dev_attr);
+                        device_create_file(dev, &temp_status[i].dev_attr);
                 }
+                device_create_file(dev, &dev_attr_alarms_temp);
+        }
 
-                if (FAN_CONFIG_MONITOR(data->fan_conf, 1)) {
-                        device_create_file(&new_client->dev,
-                                           &sensor_dev_attr_fan2_input.dev_attr);
-                        device_create_file(&new_client->dev,
-                                           &sensor_dev_attr_fan2_min.dev_attr);
-                        device_create_file(&new_client->dev,
-                                           &sensor_dev_attr_fan2_div.dev_attr);
-                        device_create_file(&new_client->dev,
-                                           &sensor_dev_attr_fan2_status.dev_attr);
+        if (data->innr == 14) {
+                for (i = 0; i < 3; i++) {
+                        device_create_file(dev, &therm_input[i].dev_attr);
+                        device_create_file(dev, &therm_min[i].dev_attr);
+                        device_create_file(dev, &therm_max[i].dev_attr);
+                        device_create_file(dev, &therm_crit[i].dev_attr);
+                        device_create_file(dev, &therm_status[i].dev_attr);
                 }
-
-                if (FAN_CONFIG_CONTROL(data->fan_conf, 0))
-                        device_create_file(&new_client->dev, &sensor_dev_attr_pwm1.dev_attr);
-                if (FAN_CONFIG_CONTROL(data->fan_conf, 1))
-                        device_create_file(&new_client->dev, &sensor_dev_attr_pwm2.dev_attr);
         }
-        if (data->fannr == 3) {
-                if (FAN_CONFIG_MONITOR(data->fan_conf, 2)) {
-                        device_create_file(&new_client->dev,
-                                           &sensor_dev_attr_fan3_input.dev_attr);
-                        device_create_file(&new_client->dev,
-                                           &sensor_dev_attr_fan3_min.dev_attr);
-                        device_create_file(&new_client->dev,
-                                           &sensor_dev_attr_fan3_div.dev_attr);
-                        device_create_file(&new_client->dev,
-                                           &sensor_dev_attr_fan3_status.dev_attr);
-                }
 
-                if (FAN_CONFIG_CONTROL(data->fan_conf, 2))
-                        device_create_file(&new_client->dev, &sensor_dev_attr_pwm3.dev_attr);
+        for (i = 0; i < data->fannr; i++) {
+                if (FAN_CONFIG_MONITOR(data->fan_conf, i)) {
+                        device_create_file(dev, &fan_input[i].dev_attr);
+                        device_create_file(dev, &fan_min[i].dev_attr);
+                        device_create_file(dev, &fan_div[i].dev_attr);
+                        device_create_file(dev, &fan_status[i].dev_attr);
+                }
+                if (FAN_CONFIG_CONTROL(data->fan_conf, i))
+                        device_create_file(dev, &pwm[i].dev_attr);
         }
 
         return 0;
 
 ERROR3:
-        i2c_detach_client(new_client);
+        i2c_detach_client(client);
 ERROR2:
         for (i = 0; i < 3; i++) {
                 if (data->address[i]) {
@@ -1033,11 +1028,11 @@ static int pc87360_read_value(struct pc87360_data *data, u8 ldi, u8 bank,
 {
         int res;
 
-        down(&(data->lock));
+        mutex_lock(&(data->lock));
         if (bank != NO_BANK)
                 outb_p(bank, data->address[ldi] + PC87365_REG_BANK);
         res = inb_p(data->address[ldi] + reg);
-        up(&(data->lock));
+        mutex_unlock(&(data->lock));
 
         return res;
 }
@@ -1045,11 +1040,11 @@ static int pc87360_read_value(struct pc87360_data *data, u8 ldi, u8 bank,
 static void pc87360_write_value(struct pc87360_data *data, u8 ldi, u8 bank,
                                 u8 reg, u8 value)
 {
-        down(&(data->lock));
+        mutex_lock(&(data->lock));
         if (bank != NO_BANK)
                 outb_p(bank, data->address[ldi] + PC87365_REG_BANK);
         outb_p(value, data->address[ldi] + reg);
-        up(&(data->lock));
+        mutex_unlock(&(data->lock));
 }
 
 static void pc87360_init_client(struct i2c_client *client, int use_thermistors)
@@ -1071,7 +1066,7 @@ static void pc87360_init_client(struct i2c_client *client, int use_thermistors)
         }
 
         nr = data->innr < 11 ? data->innr : 11;
-        for (i=0; i<nr; i++) {
+        for (i = 0; i < nr; i++) {
                 if (init >= init_in[i]) {
                         /* Forcibly enable voltage channel */
                         reg = pc87360_read_value(data, LD_IN, i,
@@ -1088,14 +1083,14 @@ static void pc87360_init_client(struct i2c_client *client, int use_thermistors)
 
         /* We can't blindly trust the Super-I/O space configuration bit,
            most BIOS won't set it properly */
-        for (i=11; i<data->innr; i++) {
+        for (i = 11; i < data->innr; i++) {
                 reg = pc87360_read_value(data, LD_IN, i,
                                          PC87365_REG_TEMP_STATUS);
                 use_thermistors = use_thermistors || (reg & 0x01);
         }
 
         i = use_thermistors ? 2 : 0;
-        for (; i<data->tempnr; i++) {
+        for (; i < data->tempnr; i++) {
                 if (init >= init_temp[i]) {
                         /* Forcibly enable temperature channel */
                         reg = pc87360_read_value(data, LD_TEMP, i,
@@ -1111,7 +1106,7 @@ static void pc87360_init_client(struct i2c_client *client, int use_thermistors)
         }
 
         if (use_thermistors) {
-                for (i=11; i<data->innr; i++) {
+                for (i = 11; i < data->innr; i++) {
                         if (init >= init_in[i]) {
                                 /* The pin may already be used by thermal
                                    diodes */
@@ -1221,7 +1216,7 @@ static struct pc87360_data *pc87360_update_device(struct device *dev)
         struct pc87360_data *data = i2c_get_clientdata(client);
         u8 i;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (time_after(jiffies, data->last_updated + HZ * 2) || !data->valid) {
                 dev_dbg(&client->dev, "Data update\n");
@@ -1321,7 +1316,7 @@ static struct pc87360_data *pc87360_update_device(struct device *dev)
                 data->valid = 1;
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return data;
 }
diff --git a/drivers/hwmon/sis5595.c b/drivers/hwmon/sis5595.c
index 8be5189d9bd9..6f3fda73f70c 100644
--- a/drivers/hwmon/sis5595.c
+++ b/drivers/hwmon/sis5595.c
@@ -60,6 +60,7 @@
 #include <linux/err.h>
 #include <linux/init.h>
 #include <linux/jiffies.h>
+#include <linux/mutex.h>
 #include <asm/io.h>
 
 
@@ -167,9 +168,9 @@ static inline u8 DIV_TO_REG(int val)
 struct sis5595_data {
         struct i2c_client client;
         struct class_device *class_dev;
-        struct semaphore lock;
+        struct mutex lock;
 
-        struct semaphore update_lock;
+        struct mutex update_lock;
         char valid;             /* !=0 if following fields are valid */
         unsigned long last_updated;     /* In jiffies */
         char maxins;            /* == 3 if temp enabled, otherwise == 4 */
@@ -192,8 +193,8 @@ static struct pci_dev *s_bridge;	/* pointer to the (only) sis5595 */
 static int sis5595_detect(struct i2c_adapter *adapter);
 static int sis5595_detach_client(struct i2c_client *client);
 
-static int sis5595_read_value(struct i2c_client *client, u8 register);
-static int sis5595_write_value(struct i2c_client *client, u8 register, u8 value);
+static int sis5595_read_value(struct i2c_client *client, u8 reg);
+static int sis5595_write_value(struct i2c_client *client, u8 reg, u8 value);
 static struct sis5595_data *sis5595_update_device(struct device *dev);
 static void sis5595_init_client(struct i2c_client *client);
 
@@ -231,10 +232,10 @@ static ssize_t set_in_min(struct device *dev, const char *buf,
         struct sis5595_data *data = i2c_get_clientdata(client);
         unsigned long val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->in_min[nr] = IN_TO_REG(val);
         sis5595_write_value(client, SIS5595_REG_IN_MIN(nr), data->in_min[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -245,10 +246,10 @@ static ssize_t set_in_max(struct device *dev, const char *buf,
         struct sis5595_data *data = i2c_get_clientdata(client);
         unsigned long val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->in_max[nr] = IN_TO_REG(val);
         sis5595_write_value(client, SIS5595_REG_IN_MAX(nr), data->in_max[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -310,10 +311,10 @@ static ssize_t set_temp_over(struct device *dev, struct device_attribute *attr,
         struct sis5595_data *data = i2c_get_clientdata(client);
         long val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp_over = TEMP_TO_REG(val);
         sis5595_write_value(client, SIS5595_REG_TEMP_OVER, data->temp_over);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -329,10 +330,10 @@ static ssize_t set_temp_hyst(struct device *dev, struct device_attribute *attr,
         struct sis5595_data *data = i2c_get_clientdata(client);
         long val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp_hyst = TEMP_TO_REG(val);
         sis5595_write_value(client, SIS5595_REG_TEMP_HYST, data->temp_hyst);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -364,10 +365,10 @@ static ssize_t set_fan_min(struct device *dev, const char *buf,
         struct sis5595_data *data = i2c_get_clientdata(client);
         unsigned long val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr]));
         sis5595_write_value(client, SIS5595_REG_FAN_MIN(nr), data->fan_min[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -390,7 +391,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
         unsigned long val = simple_strtoul(buf, NULL, 10);
         int reg;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         min = FAN_FROM_REG(data->fan_min[nr],
                         DIV_FROM_REG(data->fan_div[nr]));
         reg = sis5595_read_value(client, SIS5595_REG_FANDIV);
@@ -403,7 +404,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
         default:
                 dev_err(&client->dev, "fan_div value %ld not "
                         "supported. Choose one of 1, 2, 4 or 8!\n", val);
-                up(&data->update_lock);
+                mutex_unlock(&data->update_lock);
                 return -EINVAL;
         }
         
@@ -419,7 +420,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
         data->fan_min[nr] =
                 FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr]));
         sis5595_write_value(client, SIS5595_REG_FAN_MIN(nr), data->fan_min[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -527,7 +528,7 @@ static int sis5595_detect(struct i2c_adapter *adapter)
 
         new_client = &data->client;
         new_client->addr = address;
-        init_MUTEX(&data->lock);
+        mutex_init(&data->lock);
         i2c_set_clientdata(new_client, data);
         new_client->adapter = adapter;
         new_client->driver = &sis5595_driver;
@@ -548,7 +549,7 @@ static int sis5595_detect(struct i2c_adapter *adapter)
         strlcpy(new_client->name, "sis5595", 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)))
@@ -635,20 +636,20 @@ static int sis5595_read_value(struct i2c_client *client, u8 reg)
         int res;
 
         struct sis5595_data *data = i2c_get_clientdata(client);
-        down(&data->lock);
+        mutex_lock(&data->lock);
         outb_p(reg, client->addr + SIS5595_ADDR_REG_OFFSET);
         res = inb_p(client->addr + SIS5595_DATA_REG_OFFSET);
-        up(&data->lock);
+        mutex_unlock(&data->lock);
         return res;
 }
 
 static int sis5595_write_value(struct i2c_client *client, u8 reg, u8 value)
 {
         struct sis5595_data *data = i2c_get_clientdata(client);
-        down(&data->lock);
+        mutex_lock(&data->lock);
         outb_p(reg, client->addr + SIS5595_ADDR_REG_OFFSET);
         outb_p(value, client->addr + SIS5595_DATA_REG_OFFSET);
-        up(&data->lock);
+        mutex_unlock(&data->lock);
         return 0;
 }
 
@@ -667,7 +668,7 @@ static struct sis5595_data *sis5595_update_device(struct device *dev)
         struct sis5595_data *data = i2c_get_clientdata(client);
         int i;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
             || !data->valid) {
@@ -707,7 +708,7 @@ static struct sis5595_data *sis5595_update_device(struct device *dev)
                 data->valid = 1;
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return data;
 }
diff --git a/drivers/hwmon/smsc47b397.c b/drivers/hwmon/smsc47b397.c
index 8663bbbe97f5..b6086186d225 100644
--- a/drivers/hwmon/smsc47b397.c
+++ b/drivers/hwmon/smsc47b397.c
@@ -35,6 +35,7 @@
 #include <linux/hwmon.h>
 #include <linux/err.h>
 #include <linux/init.h>
+#include <linux/mutex.h>
 #include <asm/io.h>
 
 /* Address is autodetected, there is no default value */
@@ -92,9 +93,9 @@ static u8 smsc47b397_reg_temp[] = {0x25, 0x26, 0x27, 0x80};
 struct smsc47b397_data {
         struct i2c_client client;
         struct class_device *class_dev;
-        struct semaphore lock;
+        struct mutex lock;
 
-        struct semaphore update_lock;
+        struct mutex update_lock;
         unsigned long last_updated; /* in jiffies */
         int valid;
 
@@ -108,10 +109,10 @@ static int smsc47b397_read_value(struct i2c_client *client, u8 reg)
         struct smsc47b397_data *data = i2c_get_clientdata(client);
         int res;
 
-        down(&data->lock);
+        mutex_lock(&data->lock);
         outb(reg, client->addr);
         res = inb_p(client->addr + 1);
-        up(&data->lock);
+        mutex_unlock(&data->lock);
         return res;
 }
 
@@ -121,7 +122,7 @@ static struct smsc47b397_data *smsc47b397_update_device(struct device *dev)
         struct smsc47b397_data *data = i2c_get_clientdata(client);
         int i;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
                 dev_dbg(&client->dev, "starting device update...\n");
@@ -144,7 +145,7 @@ static struct smsc47b397_data *smsc47b397_update_device(struct device *dev)
                 dev_dbg(&client->dev, "... device update complete\n");
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return data;
 }
@@ -254,14 +255,14 @@ static int smsc47b397_detect(struct i2c_adapter *adapter)
         new_client = &data->client;
         i2c_set_clientdata(new_client, data);
         new_client->addr = address;
-        init_MUTEX(&data->lock);
+        mutex_init(&data->lock);
         new_client->adapter = adapter;
         new_client->driver = &smsc47b397_driver;
         new_client->flags = 0;
 
         strlcpy(new_client->name, "smsc47b397", I2C_NAME_SIZE);
 
-        init_MUTEX(&data->update_lock);
+        mutex_init(&data->update_lock);
 
         if ((err = i2c_attach_client(new_client)))
                 goto error_free;
diff --git a/drivers/hwmon/smsc47m1.c b/drivers/hwmon/smsc47m1.c
index d1e3ec0fe4df..7732aec54594 100644
--- a/drivers/hwmon/smsc47m1.c
+++ b/drivers/hwmon/smsc47m1.c
@@ -34,6 +34,7 @@
 #include <linux/hwmon.h>
 #include <linux/err.h>
 #include <linux/init.h>
+#include <linux/mutex.h>
 #include <asm/io.h>
 
 /* Address is autodetected, there is no default value */
@@ -102,9 +103,9 @@ superio_exit(void)
 struct smsc47m1_data {
         struct i2c_client client;
         struct class_device *class_dev;
-        struct semaphore lock;
+        struct mutex lock;
 
-        struct semaphore update_lock;
+        struct mutex update_lock;
         unsigned long last_updated;     /* In jiffies */
 
         u8 fan[2];              /* Register value */
@@ -188,18 +189,18 @@ static ssize_t set_fan_min(struct device *dev, const char *buf,
         struct smsc47m1_data *data = i2c_get_clientdata(client);
         long rpmdiv, val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         rpmdiv = val * DIV_FROM_REG(data->fan_div[nr]);
 
         if (983040 > 192 * rpmdiv || 2 * rpmdiv > 983040) {
-                up(&data->update_lock);
+                mutex_unlock(&data->update_lock);
                 return -EINVAL;
         }
 
         data->fan_preload[nr] = 192 - ((983040 + rpmdiv / 2) / rpmdiv);
         smsc47m1_write_value(client, SMSC47M1_REG_FAN_PRELOAD(nr),
                              data->fan_preload[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return count;
 }
@@ -220,14 +221,14 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
         if (new_div == old_div) /* No change */
                 return count;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         switch (new_div) {
         case 1: data->fan_div[nr] = 0; break;
         case 2: data->fan_div[nr] = 1; break;
         case 4: data->fan_div[nr] = 2; break;
         case 8: data->fan_div[nr] = 3; break;
         default:
-                up(&data->update_lock);
+                mutex_unlock(&data->update_lock);
                 return -EINVAL;
         }
 
@@ -241,7 +242,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
         data->fan_preload[nr] = SENSORS_LIMIT(tmp, 0, 191);
         smsc47m1_write_value(client, SMSC47M1_REG_FAN_PRELOAD(nr),
                              data->fan_preload[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return count;
 }
@@ -257,12 +258,12 @@ static ssize_t set_pwm(struct device *dev, const char *buf,
         if (val < 0 || val > 255)
                 return -EINVAL;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->pwm[nr] &= 0x81; /* Preserve additional bits */
         data->pwm[nr] |= PWM_TO_REG(val);
         smsc47m1_write_value(client, SMSC47M1_REG_PWM(nr),
                              data->pwm[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return count;
 }
@@ -278,12 +279,12 @@ static ssize_t set_pwm_en(struct device *dev, const char *buf,
         if (val != 0 && val != 1)
                 return -EINVAL;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->pwm[nr] &= 0xFE; /* preserve the other bits */
         data->pwm[nr] |= !val;
         smsc47m1_write_value(client, SMSC47M1_REG_PWM(nr),
                              data->pwm[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return count;
 }
@@ -408,13 +409,13 @@ static int smsc47m1_detect(struct i2c_adapter *adapter)
         new_client = &data->client;
         i2c_set_clientdata(new_client, data);
         new_client->addr = address;
-        init_MUTEX(&data->lock);
+        mutex_init(&data->lock);
         new_client->adapter = adapter;
         new_client->driver = &smsc47m1_driver;
         new_client->flags = 0;
 
         strlcpy(new_client->name, "smsc47m1", I2C_NAME_SIZE);
-        init_MUTEX(&data->update_lock);
+        mutex_init(&data->update_lock);
 
         /* If no function is properly configured, there's no point in
            actually registering the chip. */
@@ -512,17 +513,17 @@ static int smsc47m1_read_value(struct i2c_client *client, u8 reg)
 {
         int res;
 
-        down(&((struct smsc47m1_data *) i2c_get_clientdata(client))->lock);
+        mutex_lock(&((struct smsc47m1_data *) i2c_get_clientdata(client))->lock);
         res = inb_p(client->addr + reg);
-        up(&((struct smsc47m1_data *) i2c_get_clientdata(client))->lock);
+        mutex_unlock(&((struct smsc47m1_data *) i2c_get_clientdata(client))->lock);
         return res;
 }
 
 static void smsc47m1_write_value(struct i2c_client *client, u8 reg, u8 value)
 {
-        down(&((struct smsc47m1_data *) i2c_get_clientdata(client))->lock);
+        mutex_lock(&((struct smsc47m1_data *) i2c_get_clientdata(client))->lock);
         outb_p(value, client->addr + reg);
-        up(&((struct smsc47m1_data *) i2c_get_clientdata(client))->lock);
+        mutex_unlock(&((struct smsc47m1_data *) i2c_get_clientdata(client))->lock);
 }
 
 static struct smsc47m1_data *smsc47m1_update_device(struct device *dev,
@@ -531,7 +532,7 @@ static struct smsc47m1_data *smsc47m1_update_device(struct device *dev,
         struct i2c_client *client = to_i2c_client(dev);
         struct smsc47m1_data *data = i2c_get_clientdata(client);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (time_after(jiffies, data->last_updated + HZ + HZ / 2) || init) {
                 int i;
@@ -558,7 +559,7 @@ static struct smsc47m1_data *smsc47m1_update_device(struct device *dev,
                 data->last_updated = jiffies;
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return data;
 }
 
diff --git a/drivers/hwmon/via686a.c b/drivers/hwmon/via686a.c
index cb01848729b5..166298f1f190 100644
--- a/drivers/hwmon/via686a.c
+++ b/drivers/hwmon/via686a.c
@@ -39,6 +39,7 @@
 #include <linux/hwmon.h>
 #include <linux/err.h>
 #include <linux/init.h>
+#include <linux/mutex.h>
 #include <asm/io.h>
 
 
@@ -296,7 +297,7 @@ static inline long TEMP_FROM_REG10(u16 val)
 struct via686a_data {
         struct i2c_client client;
         struct class_device *class_dev;
-        struct semaphore update_lock;
+        struct mutex update_lock;
         char valid;             /* !=0 if following fields are valid */
         unsigned long last_updated;     /* In jiffies */
 
@@ -355,11 +356,11 @@ static ssize_t set_in_min(struct device *dev, const char *buf,
         struct via686a_data *data = i2c_get_clientdata(client);
         unsigned long val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->in_min[nr] = IN_TO_REG(val, nr);
         via686a_write_value(client, VIA686A_REG_IN_MIN(nr),
                         data->in_min[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 static ssize_t set_in_max(struct device *dev, const char *buf,
@@ -368,11 +369,11 @@ static ssize_t set_in_max(struct device *dev, const char *buf,
         struct via686a_data *data = i2c_get_clientdata(client);
         unsigned long val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->in_max[nr] = IN_TO_REG(val, nr);
         via686a_write_value(client, VIA686A_REG_IN_MAX(nr),
                         data->in_max[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 #define show_in_offset(offset)                                  \
@@ -432,11 +433,11 @@ static ssize_t set_temp_over(struct device *dev, const char *buf,
         struct via686a_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp_over[nr] = TEMP_TO_REG(val);
         via686a_write_value(client, VIA686A_REG_TEMP_OVER[nr],
                             data->temp_over[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 static ssize_t set_temp_hyst(struct device *dev, const char *buf,
@@ -445,11 +446,11 @@ static ssize_t set_temp_hyst(struct device *dev, const char *buf,
         struct via686a_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp_hyst[nr] = TEMP_TO_REG(val);
         via686a_write_value(client, VIA686A_REG_TEMP_HYST[nr],
                             data->temp_hyst[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 #define show_temp_offset(offset)                                        \
@@ -508,10 +509,10 @@ static ssize_t set_fan_min(struct device *dev, const char *buf,
         struct via686a_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr]));
         via686a_write_value(client, VIA686A_REG_FAN_MIN(nr+1), data->fan_min[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 static ssize_t set_fan_div(struct device *dev, const char *buf,
@@ -521,12 +522,12 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
         int val = simple_strtol(buf, NULL, 10);
         int old;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         old = via686a_read_value(client, VIA686A_REG_FANDIV);
         data->fan_div[nr] = DIV_TO_REG(val);
         old = (old & 0x0f) | (data->fan_div[1] << 6) | (data->fan_div[0] << 4);
         via686a_write_value(client, VIA686A_REG_FANDIV, old);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -639,7 +640,7 @@ static int via686a_detect(struct i2c_adapter *adapter)
         strlcpy(new_client->name, client_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)))
                 goto exit_free;
@@ -733,7 +734,7 @@ static struct via686a_data *via686a_update_device(struct device *dev)
         struct via686a_data *data = i2c_get_clientdata(client);
         int i;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
             || !data->valid) {
@@ -788,7 +789,7 @@ static struct via686a_data *via686a_update_device(struct device *dev)
                 data->valid = 1;
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return data;
 }
diff --git a/drivers/hwmon/vt8231.c b/drivers/hwmon/vt8231.c
index 271e9cb9532c..686f3deb3093 100644
--- a/drivers/hwmon/vt8231.c
+++ b/drivers/hwmon/vt8231.c
@@ -35,6 +35,7 @@
 #include <linux/hwmon-sysfs.h>
 #include <linux/hwmon-vid.h>
 #include <linux/err.h>
+#include <linux/mutex.h>
 #include <asm/io.h>
 
 static int force_addr;
@@ -148,7 +149,7 @@ static inline u8 FAN_TO_REG(long rpm, int div)
 
 struct vt8231_data {
         struct i2c_client client;
-        struct semaphore update_lock;
+        struct mutex update_lock;
         struct class_device *class_dev;
         char valid;             /* !=0 if following fields are valid */
         unsigned long last_updated;     /* In jiffies */
@@ -223,10 +224,10 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
         struct vt8231_data *data = i2c_get_clientdata(client);
         unsigned long val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->in_min[nr] = SENSORS_LIMIT(((val * 958) / 10000) + 3, 0, 255);
         vt8231_write_value(client, regvoltmin[nr], data->in_min[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -239,10 +240,10 @@ static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
         struct vt8231_data *data = i2c_get_clientdata(client);
         unsigned long val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->in_max[nr] = SENSORS_LIMIT(((val * 958) / 10000) + 3, 0, 255);
         vt8231_write_value(client, regvoltmax[nr], data->in_max[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -281,11 +282,11 @@ static ssize_t set_in5_min(struct device *dev, struct device_attribute *attr,
         struct vt8231_data *data = i2c_get_clientdata(client);
         unsigned long val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->in_min[5] = SENSORS_LIMIT(((val * 958 * 34) / (10000 * 54)) + 3,
                                         0, 255);
         vt8231_write_value(client, regvoltmin[5], data->in_min[5]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -296,11 +297,11 @@ static ssize_t set_in5_max(struct device *dev, struct device_attribute *attr,
         struct vt8231_data *data = i2c_get_clientdata(client);
         unsigned long val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->in_max[5] = SENSORS_LIMIT(((val * 958 * 34) / (10000 * 54)) + 3,
                                         0, 255);
         vt8231_write_value(client, regvoltmax[5], data->in_max[5]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -351,10 +352,10 @@ static ssize_t set_temp0_max(struct device *dev, struct device_attribute *attr,
         struct vt8231_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp_max[0] = SENSORS_LIMIT((val + 500) / 1000, 0, 255);
         vt8231_write_value(client, regtempmax[0], data->temp_max[0]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 static ssize_t set_temp0_min(struct device *dev, struct device_attribute *attr,
@@ -364,10 +365,10 @@ static ssize_t set_temp0_min(struct device *dev, struct device_attribute *attr,
         struct vt8231_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp_min[0] = SENSORS_LIMIT((val + 500) / 1000, 0, 255);
         vt8231_write_value(client, regtempmin[0], data->temp_min[0]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -407,10 +408,10 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
         struct vt8231_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp_max[nr] = SENSORS_LIMIT(TEMP_MAXMIN_TO_REG(val), 0, 255);
         vt8231_write_value(client, regtempmax[nr], data->temp_max[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
@@ -422,10 +423,10 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
         struct vt8231_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->temp_min[nr] = SENSORS_LIMIT(TEMP_MAXMIN_TO_REG(val), 0, 255);
         vt8231_write_value(client, regtempmin[nr], data->temp_min[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -520,10 +521,10 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
         struct vt8231_data *data = i2c_get_clientdata(client);
         int val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr]));
         vt8231_write_value(client, VT8231_REG_FAN_MIN(nr), data->fan_min[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -539,7 +540,7 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
         long min = FAN_FROM_REG(data->fan_min[nr],
                                  DIV_FROM_REG(data->fan_div[nr]));
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         switch (val) {
         case 1: data->fan_div[nr] = 0; break;
         case 2: data->fan_div[nr] = 1; break;
@@ -548,7 +549,7 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
         default:
                 dev_err(&client->dev, "fan_div value %ld not supported."
                         "Choose one of 1, 2, 4 or 8!\n", val);
-                up(&data->update_lock);
+                mutex_unlock(&data->update_lock);
                 return -EINVAL;
         }
 
@@ -558,7 +559,7 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
 
         old = (old & 0x0f) | (data->fan_div[1] << 6) | (data->fan_div[0] << 4);
         vt8231_write_value(client, VT8231_REG_FANDIV, old);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -660,7 +661,7 @@ int vt8231_detect(struct i2c_adapter *adapter)
         /* Fill in the remaining client fields and put into the global list */
         strlcpy(client->name, "vt8231", I2C_NAME_SIZE);
 
-        init_MUTEX(&data->update_lock);
+        mutex_init(&data->update_lock);
 
         /* Tell the I2C layer a new client has arrived */
         if ((err = i2c_attach_client(client)))
@@ -745,7 +746,7 @@ static struct vt8231_data *vt8231_update_device(struct device *dev)
         int i;
         u16 low;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
             || !data->valid) {
@@ -804,7 +805,7 @@ static struct vt8231_data *vt8231_update_device(struct device *dev)
                 data->valid = 1;
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return data;
 }
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index 12d79f5e4900..b6bd5685fd38 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -42,7 +42,9 @@
 #include <linux/i2c.h>
 #include <linux/i2c-isa.h>
 #include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
 #include <linux/err.h>
+#include <linux/mutex.h>
 #include <asm/io.h>
 #include "lm75.h"
 
@@ -177,9 +179,9 @@ temp1_to_reg(int temp)
 struct w83627ehf_data {
         struct i2c_client client;
         struct class_device *class_dev;
-        struct semaphore lock;
+        struct mutex lock;
 
-        struct semaphore update_lock;
+        struct mutex update_lock;
         char valid;             /* !=0 if following fields are valid */
         unsigned long last_updated;     /* In jiffies */
 
@@ -230,7 +232,7 @@ static u16 w83627ehf_read_value(struct i2c_client *client, u16 reg)
         struct w83627ehf_data *data = i2c_get_clientdata(client);
         int res, word_sized = is_word_sized(reg);
 
-        down(&data->lock);
+        mutex_lock(&data->lock);
 
         w83627ehf_set_bank(client, reg);
         outb_p(reg & 0xff, client->addr + ADDR_REG_OFFSET);
@@ -242,7 +244,7 @@ static u16 w83627ehf_read_value(struct i2c_client *client, u16 reg)
         }
         w83627ehf_reset_bank(client, reg);
 
-        up(&data->lock);
+        mutex_unlock(&data->lock);
 
         return res;
 }
@@ -252,7 +254,7 @@ static int w83627ehf_write_value(struct i2c_client *client, u16 reg, u16 value)
         struct w83627ehf_data *data = i2c_get_clientdata(client);
         int word_sized = is_word_sized(reg);
 
-        down(&data->lock);
+        mutex_lock(&data->lock);
 
         w83627ehf_set_bank(client, reg);
         outb_p(reg & 0xff, client->addr + ADDR_REG_OFFSET);
@@ -264,7 +266,7 @@ static int w83627ehf_write_value(struct i2c_client *client, u16 reg, u16 value)
         outb_p(value & 0xff, client->addr + DATA_REG_OFFSET);
         w83627ehf_reset_bank(client, reg);
 
-        up(&data->lock);
+        mutex_unlock(&data->lock);
         return 0;
 }
 
@@ -322,7 +324,7 @@ static struct w83627ehf_data *w83627ehf_update_device(struct device *dev)
         struct w83627ehf_data *data = i2c_get_clientdata(client);
         int i;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (time_after(jiffies, data->last_updated + HZ)
          || !data->valid) {
@@ -397,7 +399,7 @@ static struct w83627ehf_data *w83627ehf_update_device(struct device *dev)
                 data->valid = 1;
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return data;
 }
 
@@ -407,9 +409,12 @@ static struct w83627ehf_data *w83627ehf_update_device(struct device *dev)
 
 #define show_fan_reg(reg) \
 static ssize_t \
-show_##reg(struct device *dev, char *buf, int nr) \
+show_##reg(struct device *dev, struct device_attribute *attr, \
+           char *buf) \
 { \
         struct w83627ehf_data *data = w83627ehf_update_device(dev); \
+        struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); \
+        int nr = sensor_attr->index; \
         return sprintf(buf, "%d\n", \
                        fan_from_reg(data->reg[nr], \
                                     div_from_reg(data->fan_div[nr]))); \
@@ -418,23 +423,28 @@ show_fan_reg(fan);
 show_fan_reg(fan_min);
 
 static ssize_t
-show_fan_div(struct device *dev, char *buf, int nr)
+show_fan_div(struct device *dev, struct device_attribute *attr,
+             char *buf)
 {
         struct w83627ehf_data *data = w83627ehf_update_device(dev);
-        return sprintf(buf, "%u\n",
-                       div_from_reg(data->fan_div[nr]));
+        struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+        int nr = sensor_attr->index;
+        return sprintf(buf, "%u\n", div_from_reg(data->fan_div[nr]));
 }
 
 static ssize_t
-store_fan_min(struct device *dev, const char *buf, size_t count, int nr)
+store_fan_min(struct device *dev, struct device_attribute *attr,
+              const char *buf, size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct w83627ehf_data *data = i2c_get_clientdata(client);
+        struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+        int nr = sensor_attr->index;
         unsigned int val = simple_strtoul(buf, NULL, 10);
         unsigned int reg;
         u8 new_div;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         if (!val) {
                 /* No min limit, alarm disabled */
                 data->fan_min[nr] = 255;
@@ -482,63 +492,46 @@ store_fan_min(struct device *dev, const char *buf, size_t count, int nr)
         }
         w83627ehf_write_value(client, W83627EHF_REG_FAN_MIN[nr],
                               data->fan_min[nr]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return count;
 }
 
-#define sysfs_fan_offset(offset) \
-static ssize_t \
-show_reg_fan_##offset(struct device *dev, struct device_attribute *attr, \
-                      char *buf) \
-{ \
-        return show_fan(dev, buf, offset-1); \
-} \
-static DEVICE_ATTR(fan##offset##_input, S_IRUGO, \
-                   show_reg_fan_##offset, NULL);
+static struct sensor_device_attribute sda_fan_input[] = {
+        SENSOR_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0),
+        SENSOR_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1),
+        SENSOR_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2),
+        SENSOR_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 3),
+        SENSOR_ATTR(fan5_input, S_IRUGO, show_fan, NULL, 4),
+};
 
-#define sysfs_fan_min_offset(offset) \
-static ssize_t \
-show_reg_fan##offset##_min(struct device *dev, struct device_attribute *attr, \
-                           char *buf) \
-{ \
-        return show_fan_min(dev, buf, offset-1); \
-} \
-static ssize_t \
-store_reg_fan##offset##_min(struct device *dev, struct device_attribute *attr, \
-                            const char *buf, size_t count) \
-{ \
-        return store_fan_min(dev, buf, count, offset-1); \
-} \
-static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
-                   show_reg_fan##offset##_min, \
-                   store_reg_fan##offset##_min);
+static struct sensor_device_attribute sda_fan_min[] = {
+        SENSOR_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan_min,
+                    store_fan_min, 0),
+        SENSOR_ATTR(fan2_min, S_IWUSR | S_IRUGO, show_fan_min,
+                    store_fan_min, 1),
+        SENSOR_ATTR(fan3_min, S_IWUSR | S_IRUGO, show_fan_min,
+                    store_fan_min, 2),
+        SENSOR_ATTR(fan4_min, S_IWUSR | S_IRUGO, show_fan_min,
+                    store_fan_min, 3),
+        SENSOR_ATTR(fan5_min, S_IWUSR | S_IRUGO, show_fan_min,
+                    store_fan_min, 4),
+};
 
-#define sysfs_fan_div_offset(offset) \
-static ssize_t \
-show_reg_fan##offset##_div(struct device *dev, struct device_attribute *attr, \
-                           char *buf) \
-{ \
-        return show_fan_div(dev, buf, offset - 1); \
-} \
-static DEVICE_ATTR(fan##offset##_div, S_IRUGO, \
-                   show_reg_fan##offset##_div, NULL);
-
-sysfs_fan_offset(1);
-sysfs_fan_min_offset(1);
-sysfs_fan_div_offset(1);
-sysfs_fan_offset(2);
-sysfs_fan_min_offset(2);
-sysfs_fan_div_offset(2);
-sysfs_fan_offset(3);
-sysfs_fan_min_offset(3);
-sysfs_fan_div_offset(3);
-sysfs_fan_offset(4);
-sysfs_fan_min_offset(4);
-sysfs_fan_div_offset(4);
-sysfs_fan_offset(5);
-sysfs_fan_min_offset(5);
-sysfs_fan_div_offset(5);
+static struct sensor_device_attribute sda_fan_div[] = {
+        SENSOR_ATTR(fan1_div, S_IRUGO, show_fan_div, NULL, 0),
+        SENSOR_ATTR(fan2_div, S_IRUGO, show_fan_div, NULL, 1),
+        SENSOR_ATTR(fan3_div, S_IRUGO, show_fan_div, NULL, 2),
+        SENSOR_ATTR(fan4_div, S_IRUGO, show_fan_div, NULL, 3),
+        SENSOR_ATTR(fan5_div, S_IRUGO, show_fan_div, NULL, 4),
+};
+
+static void device_create_file_fan(struct device *dev, int i)
+{
+        device_create_file(dev, &sda_fan_input[i].dev_attr);
+        device_create_file(dev, &sda_fan_div[i].dev_attr);
+        device_create_file(dev, &sda_fan_min[i].dev_attr);
+}
 
 #define show_temp1_reg(reg) \
 static ssize_t \
@@ -561,27 +554,24 @@ store_temp1_##reg(struct device *dev, struct device_attribute *attr, \
         struct w83627ehf_data *data = i2c_get_clientdata(client); \
         u32 val = simple_strtoul(buf, NULL, 10); \
  \
-        down(&data->update_lock); \
+        mutex_lock(&data->update_lock); \
         data->temp1_##reg = temp1_to_reg(val); \
         w83627ehf_write_value(client, W83627EHF_REG_TEMP1_##REG, \
                               data->temp1_##reg); \
-        up(&data->update_lock); \
+        mutex_unlock(&data->update_lock); \
         return count; \
 }
 store_temp1_reg(OVER, max);
 store_temp1_reg(HYST, max_hyst);
 
-static DEVICE_ATTR(temp1_input, S_IRUGO, show_temp1, NULL);
-static DEVICE_ATTR(temp1_max, S_IRUGO| S_IWUSR,
-                   show_temp1_max, store_temp1_max);
-static DEVICE_ATTR(temp1_max_hyst, S_IRUGO| S_IWUSR,
-                   show_temp1_max_hyst, store_temp1_max_hyst);
-
 #define show_temp_reg(reg) \
 static ssize_t \
-show_##reg (struct device *dev, char *buf, int nr) \
+show_##reg(struct device *dev, struct device_attribute *attr, \
+           char *buf) \
 { \
         struct w83627ehf_data *data = w83627ehf_update_device(dev); \
+        struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); \
+        int nr = sensor_attr->index; \
         return sprintf(buf, "%d\n", \
                        LM75_TEMP_FROM_REG(data->reg[nr])); \
 }
@@ -591,55 +581,42 @@ show_temp_reg(temp_max_hyst);
 
 #define store_temp_reg(REG, reg) \
 static ssize_t \
-store_##reg (struct device *dev, const char *buf, size_t count, int nr) \
+store_##reg(struct device *dev, struct device_attribute *attr, \
+            const char *buf, size_t count) \
 { \
         struct i2c_client *client = to_i2c_client(dev); \
         struct w83627ehf_data *data = i2c_get_clientdata(client); \
+        struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); \
+        int nr = sensor_attr->index; \
         u32 val = simple_strtoul(buf, NULL, 10); \
  \
-        down(&data->update_lock); \
+        mutex_lock(&data->update_lock); \
         data->reg[nr] = LM75_TEMP_TO_REG(val); \
         w83627ehf_write_value(client, W83627EHF_REG_TEMP_##REG[nr], \
                               data->reg[nr]); \
-        up(&data->update_lock); \
+        mutex_unlock(&data->update_lock); \
         return count; \
 }
 store_temp_reg(OVER, temp_max);
 store_temp_reg(HYST, temp_max_hyst);
 
-#define sysfs_temp_offset(offset) \
-static ssize_t \
-show_reg_temp##offset (struct device *dev, struct device_attribute *attr, \
-                       char *buf) \
-{ \
-        return show_temp(dev, buf, offset - 2); \
-} \
-static DEVICE_ATTR(temp##offset##_input, S_IRUGO, \
-                   show_reg_temp##offset, NULL);
-
-#define sysfs_temp_reg_offset(reg, offset) \
-static ssize_t \
-show_reg_temp##offset##_##reg(struct device *dev, struct device_attribute *attr, \
-                              char *buf) \
-{ \
-        return show_temp_##reg(dev, buf, offset - 2); \
-} \
-static ssize_t \
-store_reg_temp##offset##_##reg(struct device *dev, struct device_attribute *attr, \
-                               const char *buf, size_t count) \
-{ \
-        return store_temp_##reg(dev, buf, count, offset - 2); \
-} \
-static DEVICE_ATTR(temp##offset##_##reg, S_IRUGO| S_IWUSR, \
-                   show_reg_temp##offset##_##reg, \
-                   store_reg_temp##offset##_##reg);
-
-sysfs_temp_offset(2);
-sysfs_temp_reg_offset(max, 2);
-sysfs_temp_reg_offset(max_hyst, 2);
-sysfs_temp_offset(3);
-sysfs_temp_reg_offset(max, 3);
-sysfs_temp_reg_offset(max_hyst, 3);
+static struct sensor_device_attribute sda_temp[] = {
+        SENSOR_ATTR(temp1_input, S_IRUGO, show_temp1, NULL, 0),
+        SENSOR_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 0),
+        SENSOR_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 1),
+        SENSOR_ATTR(temp1_max, S_IRUGO | S_IWUSR, show_temp1_max,
+                    store_temp1_max, 0),
+        SENSOR_ATTR(temp2_max, S_IRUGO | S_IWUSR, show_temp_max,
+                    store_temp_max, 0),
+        SENSOR_ATTR(temp3_max, S_IRUGO | S_IWUSR, show_temp_max,
+                    store_temp_max, 1),
+        SENSOR_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR, show_temp1_max_hyst,
+                    store_temp1_max_hyst, 0),
+        SENSOR_ATTR(temp2_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst,
+                    store_temp_max_hyst, 0),
+        SENSOR_ATTR(temp3_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst,
+                    store_temp_max_hyst, 1),
+};
 
 /*
  * Driver and client management
@@ -673,6 +650,7 @@ static int w83627ehf_detect(struct i2c_adapter *adapter)
 {
         struct i2c_client *client;
         struct w83627ehf_data *data;
+        struct device *dev;
         int i, err = 0;
 
         if (!request_region(address + REGION_OFFSET, REGION_LENGTH,
@@ -689,14 +667,15 @@ static int w83627ehf_detect(struct i2c_adapter *adapter)
         client = &data->client;
         i2c_set_clientdata(client, data);
         client->addr = address;
-        init_MUTEX(&data->lock);
+        mutex_init(&data->lock);
         client->adapter = adapter;
         client->driver = &w83627ehf_driver;
         client->flags = 0;
+        dev = &client->dev;
 
         strlcpy(client->name, "w83627ehf", 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(client)))
@@ -720,42 +699,18 @@ static int w83627ehf_detect(struct i2c_adapter *adapter)
                 data->has_fan |= (1 << 4);
 
         /* Register sysfs hooks */
-        data->class_dev = hwmon_device_register(&client->dev);
+        data->class_dev = hwmon_device_register(dev);
         if (IS_ERR(data->class_dev)) {
                 err = PTR_ERR(data->class_dev);
                 goto exit_detach;
         }
 
-        device_create_file(&client->dev, &dev_attr_fan1_input);
-        device_create_file(&client->dev, &dev_attr_fan1_min);
-        device_create_file(&client->dev, &dev_attr_fan1_div);
-        device_create_file(&client->dev, &dev_attr_fan2_input);
-        device_create_file(&client->dev, &dev_attr_fan2_min);
-        device_create_file(&client->dev, &dev_attr_fan2_div);
-        device_create_file(&client->dev, &dev_attr_fan3_input);
-        device_create_file(&client->dev, &dev_attr_fan3_min);
-        device_create_file(&client->dev, &dev_attr_fan3_div);
-
-        if (data->has_fan & (1 << 3)) {
-                device_create_file(&client->dev, &dev_attr_fan4_input);
-                device_create_file(&client->dev, &dev_attr_fan4_min);
-                device_create_file(&client->dev, &dev_attr_fan4_div);
-        }
-        if (data->has_fan & (1 << 4)) {
-                device_create_file(&client->dev, &dev_attr_fan5_input);
-                device_create_file(&client->dev, &dev_attr_fan5_min);
-                device_create_file(&client->dev, &dev_attr_fan5_div);
+        for (i = 0; i < 5; i++) {
+                if (data->has_fan & (1 << i))
+                        device_create_file_fan(dev, i);
         }
-
-        device_create_file(&client->dev, &dev_attr_temp1_input);
-        device_create_file(&client->dev, &dev_attr_temp1_max);
-        device_create_file(&client->dev, &dev_attr_temp1_max_hyst);
-        device_create_file(&client->dev, &dev_attr_temp2_input);
-        device_create_file(&client->dev, &dev_attr_temp2_max);
-        device_create_file(&client->dev, &dev_attr_temp2_max_hyst);
-        device_create_file(&client->dev, &dev_attr_temp3_input);
-        device_create_file(&client->dev, &dev_attr_temp3_max);
-        device_create_file(&client->dev, &dev_attr_temp3_max_hyst);
+        for (i = 0; i < ARRAY_SIZE(sda_temp); i++)
+                device_create_file(dev, &sda_temp[i].dev_attr);
 
         return 0;
 
diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c
index 7ea441d4da63..71fb7f1af8f5 100644
--- a/drivers/hwmon/w83627hf.c
+++ b/drivers/hwmon/w83627hf.c
@@ -28,6 +28,7 @@
     w83627hf    9       3       2       3       0x20    0x5ca3  no      yes(LPC)
     w83627thf   7       3       3       3       0x90    0x5ca3  no      yes(LPC)
     w83637hf    7       3       3       3       0x80    0x5ca3  no      yes(LPC)
+    w83687thf   7       3       3       3       0x90    0x5ca3  no      yes(LPC)
     w83697hf    8       2       2       2       0x60    0x5ca3  no      yes(LPC)
 
     For other winbond chips, and for i2c support in the above chips,
@@ -46,6 +47,7 @@
 #include <linux/hwmon.h>
 #include <linux/hwmon-vid.h>
 #include <linux/err.h>
+#include <linux/mutex.h>
 #include <asm/io.h>
 #include "lm75.h"
 
@@ -62,7 +64,7 @@ MODULE_PARM_DESC(force_i2c,
 static unsigned short address;
 
 /* Insmod parameters */
-enum chips { any_chip, w83627hf, w83627thf, w83697hf, w83637hf };
+enum chips { any_chip, w83627hf, w83627thf, w83697hf, w83637hf, w83687thf };
 
 static int reset;
 module_param(reset, bool, 0);
@@ -100,6 +102,10 @@ static int VAL;		/* The value to read/write */
 #define W83627THF_GPIO5_IOSR    0xf3 /* w83627thf only */
 #define W83627THF_GPIO5_DR      0xf4 /* w83627thf only */
 
+#define W83687THF_VID_EN        0x29 /* w83687thf only */
+#define W83687THF_VID_CFG       0xF0 /* w83687thf only */
+#define W83687THF_VID_DATA      0xF1 /* w83687thf only */
+
 static inline void
 superio_outb(int reg, int val)
 {
@@ -138,6 +144,7 @@ superio_exit(void)
 #define W627THF_DEVID 0x82
 #define W697_DEVID 0x60
 #define W637_DEVID 0x70
+#define W687THF_DEVID 0x85
 #define WINB_ACT_REG 0x30
 #define WINB_BASE_REG 0x60
 /* Constants specified below */
@@ -201,11 +208,11 @@ superio_exit(void)
 #define W83627HF_REG_PWM1 0x5A
 #define W83627HF_REG_PWM2 0x5B
 
-#define W83627THF_REG_PWM1              0x01    /* 697HF and 637HF too */
-#define W83627THF_REG_PWM2              0x03    /* 697HF and 637HF too */
-#define W83627THF_REG_PWM3              0x11    /* 637HF too */
+#define W83627THF_REG_PWM1              0x01    /* 697HF/637HF/687THF too */
+#define W83627THF_REG_PWM2              0x03    /* 697HF/637HF/687THF too */
+#define W83627THF_REG_PWM3              0x11    /* 637HF/687THF too */
 
-#define W83627THF_REG_VRM_OVT_CFG       0x18    /* 637HF too */
+#define W83627THF_REG_VRM_OVT_CFG       0x18    /* 637HF/687THF too */
 
 static const u8 regpwm_627hf[] = { W83627HF_REG_PWM1, W83627HF_REG_PWM2 };
 static const u8 regpwm[] = { W83627THF_REG_PWM1, W83627THF_REG_PWM2,
@@ -285,10 +292,10 @@ static inline u8 DIV_TO_REG(long val)
 struct w83627hf_data {
         struct i2c_client client;
         struct class_device *class_dev;
-        struct semaphore lock;
+        struct mutex lock;
         enum chips type;
 
-        struct semaphore update_lock;
+        struct mutex update_lock;
         char valid;             /* !=0 if following fields are valid */
         unsigned long last_updated;     /* In jiffies */
 
@@ -318,16 +325,15 @@ struct w83627hf_data {
                                    Default = 3435.
                                    Other Betas unimplemented */
         u8 vrm;
-        u8 vrm_ovt;             /* Register value, 627thf & 637hf only */
+        u8 vrm_ovt;             /* Register value, 627THF/637HF/687THF only */
 };
 
 
 static int w83627hf_detect(struct i2c_adapter *adapter);
 static int w83627hf_detach_client(struct i2c_client *client);
 
-static int w83627hf_read_value(struct i2c_client *client, u16 register);
-static int w83627hf_write_value(struct i2c_client *client, u16 register,
-                               u16 value);
+static int w83627hf_read_value(struct i2c_client *client, u16 reg);
+static int w83627hf_write_value(struct i2c_client *client, u16 reg, u16 value);
 static struct w83627hf_data *w83627hf_update_device(struct device *dev);
 static void w83627hf_init_client(struct i2c_client *client);
 
@@ -360,12 +366,12 @@ store_in_##reg (struct device *dev, const char *buf, size_t count, int nr) \
          \
         val = simple_strtoul(buf, NULL, 10); \
          \
-        down(&data->update_lock); \
+        mutex_lock(&data->update_lock); \
         data->in_##reg[nr] = IN_TO_REG(val); \
         w83627hf_write_value(client, W83781D_REG_IN_##REG(nr), \
                             data->in_##reg[nr]); \
          \
-        up(&data->update_lock); \
+        mutex_unlock(&data->update_lock); \
         return count; \
 }
 store_in_reg(MIN, min)
@@ -413,7 +419,8 @@ static ssize_t show_in_0(struct w83627hf_data *data, char *buf, u8 reg)
         long in0;
 
         if ((data->vrm_ovt & 0x01) &&
-                (w83627thf == data->type || w83637hf == data->type))
+                (w83627thf == data->type || w83637hf == data->type
+                 || w83687thf == data->type))
 
                 /* use VRM9 calculation */
                 in0 = (long)((reg * 488 + 70000 + 50) / 100);
@@ -451,10 +458,11 @@ static ssize_t store_regs_in_min0(struct device *dev, struct device_attribute *a
 
         val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         
         if ((data->vrm_ovt & 0x01) &&
-                (w83627thf == data->type || w83637hf == data->type))
+                (w83627thf == data->type || w83637hf == data->type
+                 || w83687thf == data->type))
 
                 /* use VRM9 calculation */
                 data->in_min[0] =
@@ -465,7 +473,7 @@ static ssize_t store_regs_in_min0(struct device *dev, struct device_attribute *a
                 data->in_min[0] = IN_TO_REG(val);
 
         w83627hf_write_value(client, W83781D_REG_IN_MIN(0), data->in_min[0]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -478,10 +486,11 @@ static ssize_t store_regs_in_max0(struct device *dev, struct device_attribute *a
 
         val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if ((data->vrm_ovt & 0x01) &&
-                (w83627thf == data->type || w83637hf == data->type))
+                (w83627thf == data->type || w83637hf == data->type
+                 || w83687thf == data->type))
                 
                 /* use VRM9 calculation */
                 data->in_max[0] =
@@ -492,7 +501,7 @@ static ssize_t store_regs_in_max0(struct device *dev, struct device_attribute *a
                 data->in_max[0] = IN_TO_REG(val);
 
         w83627hf_write_value(client, W83781D_REG_IN_MAX(0), data->in_max[0]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -529,13 +538,13 @@ store_fan_min(struct device *dev, const char *buf, size_t count, int nr)
 
         val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->fan_min[nr - 1] =
             FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr - 1]));
         w83627hf_write_value(client, W83781D_REG_FAN_MIN(nr),
                             data->fan_min[nr - 1]);
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -597,7 +606,7 @@ store_temp_##reg (struct device *dev, const char *buf, size_t count, int nr) \
          \
         val = simple_strtoul(buf, NULL, 10); \
          \
-        down(&data->update_lock); \
+        mutex_lock(&data->update_lock); \
          \
         if (nr >= 2) {  /* TEMP2 and TEMP3 */ \
                 data->temp_##reg##_add[nr-2] = LM75_TEMP_TO_REG(val); \
@@ -609,7 +618,7 @@ store_temp_##reg (struct device *dev, const char *buf, size_t count, int nr) \
                         data->temp_##reg); \
         } \
          \
-        up(&data->update_lock); \
+        mutex_unlock(&data->update_lock); \
         return count; \
 }
 store_temp_reg(OVER, max);
@@ -718,7 +727,7 @@ store_beep_reg(struct device *dev, const char *buf, size_t count,
 
         val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (update_mask == BEEP_MASK) { /* We are storing beep_mask */
                 data->beep_mask = BEEP_MASK_TO_REG(val);
@@ -736,7 +745,7 @@ store_beep_reg(struct device *dev, const char *buf, size_t count,
         w83627hf_write_value(client, W83781D_REG_BEEP_INTS2,
                             val2 | data->beep_enable << 7);
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -783,7 +792,7 @@ store_fan_div_reg(struct device *dev, const char *buf, size_t count, int nr)
         u8 reg;
         unsigned long val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         /* Save fan_min */
         min = FAN_FROM_REG(data->fan_min[nr],
@@ -805,7 +814,7 @@ store_fan_div_reg(struct device *dev, const char *buf, size_t count, int nr)
         data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr]));
         w83627hf_write_value(client, W83781D_REG_FAN_MIN(nr+1), data->fan_min[nr]);
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -848,7 +857,7 @@ store_pwm_reg(struct device *dev, const char *buf, size_t count, int nr)
 
         val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (data->type == w83627thf) {
                 /* bits 0-3 are reserved  in 627THF */
@@ -865,7 +874,7 @@ store_pwm_reg(struct device *dev, const char *buf, size_t count, int nr)
                                      data->pwm[nr - 1]);
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -907,7 +916,7 @@ store_sensor_reg(struct device *dev, const char *buf, size_t count, int nr)
 
         val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         switch (val) {
         case 1:         /* PII/Celeron diode */
@@ -941,7 +950,7 @@ store_sensor_reg(struct device *dev, const char *buf, size_t count, int nr)
                 break;
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -980,7 +989,8 @@ static int __init w83627hf_find(int sioaddr, unsigned short *addr)
         if(val != W627_DEVID &&
            val != W627THF_DEVID &&
            val != W697_DEVID &&
-           val != W637_DEVID) {
+           val != W637_DEVID &&
+           val != W687THF_DEVID) {
                 superio_exit();
                 return -ENODEV;
         }
@@ -1034,6 +1044,8 @@ static int w83627hf_detect(struct i2c_adapter *adapter)
                 kind = w83627thf;
         else if(val == W637_DEVID)
                 kind = w83637hf;
+        else if (val == W687THF_DEVID)
+                kind = w83687thf;
         else {
                 dev_info(&adapter->dev,
                          "Unsupported chip (dev_id=0x%02X).\n", val);
@@ -1057,7 +1069,7 @@ static int w83627hf_detect(struct i2c_adapter *adapter)
         new_client = &data->client;
         i2c_set_clientdata(new_client, data);
         new_client->addr = address;
-        init_MUTEX(&data->lock);
+        mutex_init(&data->lock);
         new_client->adapter = adapter;
         new_client->driver = &w83627hf_driver;
         new_client->flags = 0;
@@ -1071,13 +1083,15 @@ static int w83627hf_detect(struct i2c_adapter *adapter)
                 client_name = "w83697hf";
         } else if (kind == w83637hf) {
                 client_name = "w83637hf";
+        } else if (kind == w83687thf) {
+                client_name = "w83687thf";
         }
 
         /* Fill in the remaining client fields and put into the global list */
         strlcpy(new_client->name, client_name, I2C_NAME_SIZE);
         data->type = kind;
         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)))
@@ -1106,7 +1120,7 @@ static int w83627hf_detect(struct i2c_adapter *adapter)
         device_create_file_in(new_client, 2);
         device_create_file_in(new_client, 3);
         device_create_file_in(new_client, 4);
-        if (kind != w83627thf && kind != w83637hf) {
+        if (kind == w83627hf || kind == w83697hf) {
                 device_create_file_in(new_client, 5);
                 device_create_file_in(new_client, 6);
         }
@@ -1139,7 +1153,7 @@ static int w83627hf_detect(struct i2c_adapter *adapter)
 
         device_create_file_pwm(new_client, 1);
         device_create_file_pwm(new_client, 2);
-        if (kind == w83627thf || kind == w83637hf)
+        if (kind == w83627thf || kind == w83637hf || kind == w83687thf)
                 device_create_file_pwm(new_client, 3);
 
         device_create_file_sensor(new_client, 1);
@@ -1187,7 +1201,7 @@ static int w83627hf_read_value(struct i2c_client *client, u16 reg)
         struct w83627hf_data *data = i2c_get_clientdata(client);
         int res, word_sized;
 
-        down(&data->lock);
+        mutex_lock(&data->lock);
         word_sized = (((reg & 0xff00) == 0x100)
                    || ((reg & 0xff00) == 0x200))
                   && (((reg & 0x00ff) == 0x50)
@@ -1213,7 +1227,7 @@ static int w83627hf_read_value(struct i2c_client *client, u16 reg)
                        client->addr + W83781D_ADDR_REG_OFFSET);
                 outb_p(0, client->addr + W83781D_DATA_REG_OFFSET);
         }
-        up(&data->lock);
+        mutex_unlock(&data->lock);
         return res;
 }
 
@@ -1247,12 +1261,39 @@ exit:
         return res;
 }
 
+static int w83687thf_read_vid(struct i2c_client *client)
+{
+        int res = 0xff;
+
+        superio_enter();
+        superio_select(W83627HF_LD_HWM);
+
+        /* Make sure these GPIO pins are enabled */
+        if (!(superio_inb(W83687THF_VID_EN) & (1 << 2))) {
+                dev_dbg(&client->dev, "VID disabled, no VID function\n");
+                goto exit;
+        }
+
+        /* Make sure the pins are configured for input */
+        if (!(superio_inb(W83687THF_VID_CFG) & (1 << 4))) {
+                dev_dbg(&client->dev, "VID configured as output, "
+                        "no VID function\n");
+                goto exit;
+        }
+
+        res = superio_inb(W83687THF_VID_DATA) & 0x3f;
+
+exit:
+        superio_exit();
+        return res;
+}
+
 static int w83627hf_write_value(struct i2c_client *client, u16 reg, u16 value)
 {
         struct w83627hf_data *data = i2c_get_clientdata(client);
         int word_sized;
 
-        down(&data->lock);
+        mutex_lock(&data->lock);
         word_sized = (((reg & 0xff00) == 0x100)
                    || ((reg & 0xff00) == 0x200))
                   && (((reg & 0x00ff) == 0x53)
@@ -1277,7 +1318,7 @@ static int w83627hf_write_value(struct i2c_client *client, u16 reg, u16 value)
                        client->addr + W83781D_ADDR_REG_OFFSET);
                 outb_p(0, client->addr + W83781D_DATA_REG_OFFSET);
         }
-        up(&data->lock);
+        mutex_unlock(&data->lock);
         return 0;
 }
 
@@ -1324,10 +1365,13 @@ static void w83627hf_init_client(struct i2c_client *client)
                 data->vid = (lo & 0x0f) | ((hi & 0x01) << 4);
         } else if (w83627thf == data->type) {
                 data->vid = w83627thf_read_gpio5(client);
+        } else if (w83687thf == data->type) {
+                data->vid = w83687thf_read_vid(client);
         }
 
         /* Read VRM & OVT Config only once */
-        if (w83627thf == data->type || w83637hf == data->type) {
+        if (w83627thf == data->type || w83637hf == data->type
+         || w83687thf == data->type) {
                 data->vrm_ovt = 
                         w83627hf_read_value(client, W83627THF_REG_VRM_OVT_CFG);
         }
@@ -1387,14 +1431,14 @@ static struct w83627hf_data *w83627hf_update_device(struct device *dev)
         struct w83627hf_data *data = i2c_get_clientdata(client);
         int i;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
             || !data->valid) {
                 for (i = 0; i <= 8; i++) {
                         /* skip missing sensors */
                         if (((data->type == w83697hf) && (i == 1)) ||
-                            ((data->type == w83627thf || data->type == w83637hf)
+                            ((data->type != w83627hf && data->type != w83697hf)
                             && (i == 5 || i == 6)))
                                 continue;
                         data->in[i] =
@@ -1470,7 +1514,7 @@ static struct w83627hf_data *w83627hf_update_device(struct device *dev)
                 data->valid = 1;
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return data;
 }
diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c
index 64c1f8af5bb2..e4c700356c44 100644
--- a/drivers/hwmon/w83781d.c
+++ b/drivers/hwmon/w83781d.c
@@ -42,6 +42,7 @@
 #include <linux/hwmon.h>
 #include <linux/hwmon-vid.h>
 #include <linux/err.h>
+#include <linux/mutex.h>
 #include <asm/io.h>
 #include "lm75.h"
 
@@ -56,6 +57,10 @@ I2C_CLIENT_INSMOD_5(w83781d, w83782d, w83783s, w83627hf, as99127f);
 I2C_CLIENT_MODULE_PARM(force_subclients, "List of subclient addresses: "
                     "{bus, clientaddr, subclientaddr1, subclientaddr2}");
 
+static int reset;
+module_param(reset, bool, 0);
+MODULE_PARM_DESC(reset, "Set to one to reset chip on load");
+
 static int init = 1;
 module_param(init, bool, 0);
 MODULE_PARM_DESC(init, "Set to zero to bypass chip initialization");
@@ -226,10 +231,10 @@ DIV_TO_REG(long val, enum chips type)
 struct w83781d_data {
         struct i2c_client client;
         struct class_device *class_dev;
-        struct semaphore lock;
+        struct mutex lock;
         enum chips type;
 
-        struct semaphore update_lock;
+        struct mutex update_lock;
         char valid;             /* !=0 if following fields are valid */
         unsigned long last_updated;     /* In jiffies */
 
@@ -267,9 +272,8 @@ static int w83781d_isa_attach_adapter(struct i2c_adapter *adapter);
 static int w83781d_detect(struct i2c_adapter *adapter, int address, int kind);
 static int w83781d_detach_client(struct i2c_client *client);
 
-static int w83781d_read_value(struct i2c_client *client, u16 register);
-static int w83781d_write_value(struct i2c_client *client, u16 register,
-                               u16 value);
+static int w83781d_read_value(struct i2c_client *client, u16 reg);
+static int w83781d_write_value(struct i2c_client *client, u16 reg, u16 value);
 static struct w83781d_data *w83781d_update_device(struct device *dev);
 static void w83781d_init_client(struct i2c_client *client);
 
@@ -311,11 +315,11 @@ static ssize_t store_in_##reg (struct device *dev, const char *buf, size_t count
          \
         val = simple_strtoul(buf, NULL, 10) / 10; \
          \
-        down(&data->update_lock); \
+        mutex_lock(&data->update_lock); \
         data->in_##reg[nr] = IN_TO_REG(val); \
         w83781d_write_value(client, W83781D_REG_IN_##REG(nr), data->in_##reg[nr]); \
          \
-        up(&data->update_lock); \
+        mutex_unlock(&data->update_lock); \
         return count; \
 }
 store_in_reg(MIN, min);
@@ -381,13 +385,13 @@ store_fan_min(struct device *dev, const char *buf, size_t count, int nr)
 
         val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->fan_min[nr - 1] =
             FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr - 1]));
         w83781d_write_value(client, W83781D_REG_FAN_MIN(nr),
                             data->fan_min[nr - 1]);
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -446,7 +450,7 @@ static ssize_t store_temp_##reg (struct device *dev, const char *buf, size_t cou
          \
         val = simple_strtol(buf, NULL, 10); \
          \
-        down(&data->update_lock); \
+        mutex_lock(&data->update_lock); \
          \
         if (nr >= 2) {  /* TEMP2 and TEMP3 */ \
                 data->temp_##reg##_add[nr-2] = LM75_TEMP_TO_REG(val); \
@@ -458,7 +462,7 @@ static ssize_t store_temp_##reg (struct device *dev, const char *buf, size_t cou
                         data->temp_##reg); \
         } \
          \
-        up(&data->update_lock); \
+        mutex_unlock(&data->update_lock); \
         return count; \
 }
 store_temp_reg(OVER, max);
@@ -571,7 +575,7 @@ store_beep_reg(struct device *dev, const char *buf, size_t count,
 
         val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (update_mask == BEEP_MASK) { /* We are storing beep_mask */
                 data->beep_mask = BEEP_MASK_TO_REG(val, data->type);
@@ -592,7 +596,7 @@ store_beep_reg(struct device *dev, const char *buf, size_t count,
         w83781d_write_value(client, W83781D_REG_BEEP_INTS2,
                             val2 | data->beep_enable << 7);
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -637,7 +641,7 @@ store_fan_div_reg(struct device *dev, const char *buf, size_t count, int nr)
         u8 reg;
         unsigned long val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         
         /* Save fan_min */
         min = FAN_FROM_REG(data->fan_min[nr],
@@ -662,7 +666,7 @@ store_fan_div_reg(struct device *dev, const char *buf, size_t count, int nr)
         data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr]));
         w83781d_write_value(client, W83781D_REG_FAN_MIN(nr+1), data->fan_min[nr]);
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -709,10 +713,10 @@ store_pwm_reg(struct device *dev, const char *buf, size_t count, int nr)
 
         val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         data->pwm[nr - 1] = PWM_TO_REG(val);
         w83781d_write_value(client, W83781D_REG_PWM(nr), data->pwm[nr - 1]);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -725,7 +729,7 @@ store_pwmenable_reg(struct device *dev, const char *buf, size_t count, int nr)
 
         val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         switch (val) {
         case 0:
@@ -742,11 +746,11 @@ store_pwmenable_reg(struct device *dev, const char *buf, size_t count, int nr)
                 break;
 
         default:
-                up(&data->update_lock);
+                mutex_unlock(&data->update_lock);
                 return -EINVAL;
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -808,7 +812,7 @@ store_sensor_reg(struct device *dev, const char *buf, size_t count, int nr)
 
         val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         switch (val) {
         case 1:         /* PII/Celeron diode */
@@ -841,7 +845,7 @@ store_sensor_reg(struct device *dev, const char *buf, size_t count, int nr)
                 break;
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -1073,7 +1077,7 @@ w83781d_detect(struct i2c_adapter *adapter, int address, int kind)
         new_client = &data->client;
         i2c_set_clientdata(new_client, data);
         new_client->addr = address;
-        init_MUTEX(&data->lock);
+        mutex_init(&data->lock);
         new_client->adapter = adapter;
         new_client->driver = is_isa ? &w83781d_isa_driver : &w83781d_driver;
         new_client->flags = 0;
@@ -1178,7 +1182,7 @@ w83781d_detect(struct i2c_adapter *adapter, int address, int kind)
         data->type = kind;
 
         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)))
@@ -1325,7 +1329,7 @@ w83781d_read_value(struct i2c_client *client, u16 reg)
         int res, word_sized, bank;
         struct i2c_client *cl;
 
-        down(&data->lock);
+        mutex_lock(&data->lock);
         if (i2c_is_isa_client(client)) {
                 word_sized = (((reg & 0xff00) == 0x100)
                               || ((reg & 0xff00) == 0x200))
@@ -1383,7 +1387,7 @@ w83781d_read_value(struct i2c_client *client, u16 reg)
                 if (bank > 2)
                         i2c_smbus_write_byte_data(client, W83781D_REG_BANK, 0);
         }
-        up(&data->lock);
+        mutex_unlock(&data->lock);
         return res;
 }
 
@@ -1394,7 +1398,7 @@ w83781d_write_value(struct i2c_client *client, u16 reg, u16 value)
         int word_sized, bank;
         struct i2c_client *cl;
 
-        down(&data->lock);
+        mutex_lock(&data->lock);
         if (i2c_is_isa_client(client)) {
                 word_sized = (((reg & 0xff00) == 0x100)
                               || ((reg & 0xff00) == 0x200))
@@ -1447,7 +1451,7 @@ w83781d_write_value(struct i2c_client *client, u16 reg, u16 value)
                 if (bank > 2)
                         i2c_smbus_write_byte_data(client, W83781D_REG_BANK, 0);
         }
-        up(&data->lock);
+        mutex_unlock(&data->lock);
         return 0;
 }
 
@@ -1459,8 +1463,17 @@ w83781d_init_client(struct i2c_client *client)
         int type = data->type;
         u8 tmp;
 
-        if (init && type != as99127f) { /* this resets registers we don't have
+        if (reset && type != as99127f) { /* this resets registers we don't have
                                            documentation for on the as99127f */
+                /* Resetting the chip has been the default for a long time,
+                   but it causes the BIOS initializations (fan clock dividers,
+                   thermal sensor types...) to be lost, so it is now optional.
+                   It might even go away if nobody reports it as being useful,
+                   as I see very little reason why this would be needed at
+                   all. */
+                dev_info(&client->dev, "If reset=1 solved a problem you were "
+                         "having, please report!\n");
+
                 /* save these registers */
                 i = w83781d_read_value(client, W83781D_REG_BEEP_CONFIG);
                 p = w83781d_read_value(client, W83781D_REG_PWMCLK12);
@@ -1477,6 +1490,13 @@ w83781d_init_client(struct i2c_client *client)
                 w83781d_write_value(client, W83781D_REG_BEEP_INTS2, 0);
         }
 
+        /* Disable power-on abnormal beep, as advised by the datasheet.
+           Already done if reset=1. */
+        if (init && !reset && type != as99127f) {
+                i = w83781d_read_value(client, W83781D_REG_BEEP_CONFIG);
+                w83781d_write_value(client, W83781D_REG_BEEP_CONFIG, i | 0x80);
+        }
+
         data->vrm = vid_which_vrm();
 
         if ((type != w83781d) && (type != as99127f)) {
@@ -1533,7 +1553,7 @@ static struct w83781d_data *w83781d_update_device(struct device *dev)
         struct w83781d_data *data = i2c_get_clientdata(client);
         int i;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
             || !data->valid) {
@@ -1641,7 +1661,7 @@ static struct w83781d_data *w83781d_update_device(struct device *dev)
                 data->valid = 1;
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return data;
 }
diff --git a/drivers/hwmon/w83792d.c b/drivers/hwmon/w83792d.c
index a2f6bb676235..6865c64d8a51 100644
--- a/drivers/hwmon/w83792d.c
+++ b/drivers/hwmon/w83792d.c
@@ -43,6 +43,7 @@
 #include <linux/hwmon.h>
 #include <linux/hwmon-sysfs.h>
 #include <linux/err.h>
+#include <linux/mutex.h>
 
 /* Addresses to scan */
 static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f, I2C_CLIENT_END };
@@ -271,7 +272,7 @@ struct w83792d_data {
         struct class_device *class_dev;
         enum chips type;
 
-        struct semaphore update_lock;
+        struct mutex update_lock;
         char valid;             /* !=0 if following fields are valid */
         unsigned long last_updated;     /* In jiffies */
 
@@ -382,30 +383,40 @@ static ssize_t store_in_##reg (struct device *dev, \
 store_in_reg(MIN, min);
 store_in_reg(MAX, max);
 
-#define sysfs_in_reg(offset) \
-static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in, \
-                                NULL, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \
-                                show_in_min, store_in_min, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \
-                                show_in_max, store_in_max, offset);
-
-sysfs_in_reg(0);
-sysfs_in_reg(1);
-sysfs_in_reg(2);
-sysfs_in_reg(3);
-sysfs_in_reg(4);
-sysfs_in_reg(5);
-sysfs_in_reg(6);
-sysfs_in_reg(7);
-sysfs_in_reg(8);
-
-#define device_create_file_in(client, offset) \
-do { \
-device_create_file(&client->dev, &sensor_dev_attr_in##offset##_input.dev_attr); \
-device_create_file(&client->dev, &sensor_dev_attr_in##offset##_max.dev_attr); \
-device_create_file(&client->dev, &sensor_dev_attr_in##offset##_min.dev_attr); \
-} while (0)
+static struct sensor_device_attribute sda_in_input[] = {
+        SENSOR_ATTR(in0_input, S_IRUGO, show_in, NULL, 0),
+        SENSOR_ATTR(in1_input, S_IRUGO, show_in, NULL, 1),
+        SENSOR_ATTR(in2_input, S_IRUGO, show_in, NULL, 2),
+        SENSOR_ATTR(in3_input, S_IRUGO, show_in, NULL, 3),
+        SENSOR_ATTR(in4_input, S_IRUGO, show_in, NULL, 4),
+        SENSOR_ATTR(in5_input, S_IRUGO, show_in, NULL, 5),
+        SENSOR_ATTR(in6_input, S_IRUGO, show_in, NULL, 6),
+        SENSOR_ATTR(in7_input, S_IRUGO, show_in, NULL, 7),
+        SENSOR_ATTR(in8_input, S_IRUGO, show_in, NULL, 8),
+};
+static struct sensor_device_attribute sda_in_min[] = {
+       SENSOR_ATTR(in0_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 0),
+       SENSOR_ATTR(in1_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 1),
+       SENSOR_ATTR(in2_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 2),
+       SENSOR_ATTR(in3_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 3),
+       SENSOR_ATTR(in4_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 4),
+       SENSOR_ATTR(in5_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 5),
+       SENSOR_ATTR(in6_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 6),
+       SENSOR_ATTR(in7_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 7),
+       SENSOR_ATTR(in8_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 8),
+};
+static struct sensor_device_attribute sda_in_max[] = {
+       SENSOR_ATTR(in0_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 0),
+       SENSOR_ATTR(in1_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 1),
+       SENSOR_ATTR(in2_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 2),
+       SENSOR_ATTR(in3_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 3),
+       SENSOR_ATTR(in4_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 4),
+       SENSOR_ATTR(in5_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 5),
+       SENSOR_ATTR(in6_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 6),
+       SENSOR_ATTR(in7_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 7),
+       SENSOR_ATTR(in8_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 8),
+};
+
 
 #define show_fan_reg(reg) \
 static ssize_t show_##reg (struct device *dev, struct device_attribute *attr, \
@@ -486,28 +497,33 @@ store_fan_div(struct device *dev, struct device_attribute *attr,
         return count;
 }
 
-#define sysfs_fan(offset) \
-static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan, NULL, \
-                                offset); \
-static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \
-                                show_fan_div, store_fan_div, offset); \
-static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
-                                show_fan_min, store_fan_min, offset);
-
-sysfs_fan(1);
-sysfs_fan(2);
-sysfs_fan(3);
-sysfs_fan(4);
-sysfs_fan(5);
-sysfs_fan(6);
-sysfs_fan(7);
-
-#define device_create_file_fan(client, offset) \
-do { \
-device_create_file(&client->dev, &sensor_dev_attr_fan##offset##_input.dev_attr); \
-device_create_file(&client->dev, &sensor_dev_attr_fan##offset##_div.dev_attr); \
-device_create_file(&client->dev, &sensor_dev_attr_fan##offset##_min.dev_attr); \
-} while (0)
+static struct sensor_device_attribute sda_fan_input[] = {
+        SENSOR_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 1),
+        SENSOR_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 2),
+        SENSOR_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 3),
+        SENSOR_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 4),
+        SENSOR_ATTR(fan5_input, S_IRUGO, show_fan, NULL, 5),
+        SENSOR_ATTR(fan6_input, S_IRUGO, show_fan, NULL, 6),
+        SENSOR_ATTR(fan7_input, S_IRUGO, show_fan, NULL, 7),
+};
+static struct sensor_device_attribute sda_fan_min[] = {
+        SENSOR_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 1),
+        SENSOR_ATTR(fan2_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 2),
+        SENSOR_ATTR(fan3_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 3),
+        SENSOR_ATTR(fan4_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 4),
+        SENSOR_ATTR(fan5_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 5),
+        SENSOR_ATTR(fan6_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 6),
+        SENSOR_ATTR(fan7_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 7),
+};
+static struct sensor_device_attribute sda_fan_div[] = {
+        SENSOR_ATTR(fan1_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 1),
+        SENSOR_ATTR(fan2_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 2),
+        SENSOR_ATTR(fan3_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 3),
+        SENSOR_ATTR(fan4_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 4),
+        SENSOR_ATTR(fan5_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 5),
+        SENSOR_ATTR(fan6_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 6),
+        SENSOR_ATTR(fan7_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 7),
+};
 
 
 /* read/write the temperature1, includes measured value and limits */
@@ -539,21 +555,6 @@ static ssize_t store_temp1(struct device *dev, struct device_attribute *attr,
         return count;
 }
 
-
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp1, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO | S_IWUSR, show_temp1,
-                                store_temp1, 1);
-static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR, show_temp1,
-                                store_temp1, 2);
-
-#define device_create_file_temp1(client) \
-do { \
-device_create_file(&client->dev, &sensor_dev_attr_temp1_input.dev_attr); \
-device_create_file(&client->dev, &sensor_dev_attr_temp1_max.dev_attr); \
-device_create_file(&client->dev, &sensor_dev_attr_temp1_max_hyst.dev_attr); \
-} while (0)
-
-
 /* read/write the temperature2-3, includes measured value and limits */
 
 static ssize_t show_temp23(struct device *dev, struct device_attribute *attr,
@@ -590,25 +591,23 @@ static ssize_t store_temp23(struct device *dev, struct device_attribute *attr,
         return count;
 }
 
-#define sysfs_temp23(name,idx) \
-static SENSOR_DEVICE_ATTR_2(name##_input, S_IRUGO, show_temp23, NULL, \
-                                idx, 0); \
-static SENSOR_DEVICE_ATTR_2(name##_max, S_IRUGO | S_IWUSR, \
-                                show_temp23, store_temp23, idx, 2); \
-static SENSOR_DEVICE_ATTR_2(name##_max_hyst, S_IRUGO | S_IWUSR, \
-                                show_temp23, store_temp23, idx, 4);
-
-sysfs_temp23(temp2,0)
-sysfs_temp23(temp3,1)
+static struct sensor_device_attribute_2 sda_temp_input[] = {
+        SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp1, NULL, 0, 0),
+        SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp23, NULL, 0, 0),
+        SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp23, NULL, 1, 0),
+};
 
-#define device_create_file_temp_add(client, offset) \
-do { \
-device_create_file(&client->dev, &sensor_dev_attr_temp##offset##_input.dev_attr); \
-device_create_file(&client->dev, &sensor_dev_attr_temp##offset##_max.dev_attr); \
-device_create_file(&client->dev, \
-&sensor_dev_attr_temp##offset##_max_hyst.dev_attr); \
-} while (0)
+static struct sensor_device_attribute_2 sda_temp_max[] = {
+        SENSOR_ATTR_2(temp1_max, S_IRUGO | S_IWUSR, show_temp1, store_temp1, 0, 1),
+        SENSOR_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp23, store_temp23, 0, 2),
+        SENSOR_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp23, store_temp23, 1, 2),
+};
 
+static struct sensor_device_attribute_2 sda_temp_max_hyst[] = {
+        SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO | S_IWUSR, show_temp1, store_temp1, 0, 2),
+        SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO | S_IWUSR, show_temp23, store_temp23, 0, 4),
+        SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO | S_IWUSR, show_temp23, store_temp23, 1, 4),
+};
 
 /* get reatime status of all sensors items: voltage, temp, fan */
 static ssize_t
@@ -620,10 +619,6 @@ show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf)
 
 static
 DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL);
-#define device_create_file_alarms(client) \
-device_create_file(&client->dev, &dev_attr_alarms);
-
-
 
 static ssize_t
 show_pwm(struct device *dev, struct device_attribute *attr,
@@ -711,26 +706,19 @@ store_pwmenable(struct device *dev, struct device_attribute *attr,
         return count;
 }
 
-#define sysfs_pwm(offset) \
-static SENSOR_DEVICE_ATTR(pwm##offset, S_IRUGO | S_IWUSR, \
-                                show_pwm, store_pwm, offset); \
-static SENSOR_DEVICE_ATTR(pwm##offset##_enable, S_IRUGO | S_IWUSR, \
-                                show_pwmenable, store_pwmenable, offset); \
-
-sysfs_pwm(1);
-sysfs_pwm(2);
-sysfs_pwm(3);
-
-
-#define device_create_file_pwm(client, offset) \
-do { \
-device_create_file(&client->dev, &sensor_dev_attr_pwm##offset.dev_attr); \
-} while (0)
-
-#define device_create_file_pwmenable(client, offset) \
-do { \
-device_create_file(&client->dev, &sensor_dev_attr_pwm##offset##_enable.dev_attr); \
-} while (0)
+static struct sensor_device_attribute sda_pwm[] = {
+        SENSOR_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 1),
+        SENSOR_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 2),
+        SENSOR_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 3),
+};
+static struct sensor_device_attribute sda_pwm_enable[] = {
+        SENSOR_ATTR(pwm1_enable, S_IWUSR | S_IRUGO,
+                    show_pwmenable, store_pwmenable, 1),
+        SENSOR_ATTR(pwm2_enable, S_IWUSR | S_IRUGO,
+                    show_pwmenable, store_pwmenable, 2),
+        SENSOR_ATTR(pwm3_enable, S_IWUSR | S_IRUGO,
+                    show_pwmenable, store_pwmenable, 3),
+};
 
 
 static ssize_t
@@ -764,18 +752,14 @@ store_pwm_mode(struct device *dev, struct device_attribute *attr,
         return count;
 }
 
-#define sysfs_pwm_mode(offset) \
-static SENSOR_DEVICE_ATTR(pwm##offset##_mode, S_IRUGO | S_IWUSR, \
-                                show_pwm_mode, store_pwm_mode, offset);
-
-sysfs_pwm_mode(1);
-sysfs_pwm_mode(2);
-sysfs_pwm_mode(3);
-
-#define device_create_file_pwm_mode(client, offset) \
-do { \
-device_create_file(&client->dev, &sensor_dev_attr_pwm##offset##_mode.dev_attr); \
-} while (0)
+static struct sensor_device_attribute sda_pwm_mode[] = {
+        SENSOR_ATTR(pwm1_mode, S_IWUSR | S_IRUGO,
+                    show_pwm_mode, store_pwm_mode, 1),
+        SENSOR_ATTR(pwm2_mode, S_IWUSR | S_IRUGO,
+                    show_pwm_mode, store_pwm_mode, 2),
+        SENSOR_ATTR(pwm3_mode, S_IWUSR | S_IRUGO,
+                    show_pwm_mode, store_pwm_mode, 3),
+};
 
 
 static ssize_t
@@ -788,12 +772,6 @@ show_regs_chassis(struct device *dev, struct device_attribute *attr,
 
 static DEVICE_ATTR(chassis, S_IRUGO, show_regs_chassis, NULL);
 
-#define device_create_file_chassis(client) \
-do { \
-device_create_file(&client->dev, &dev_attr_chassis); \
-} while (0)
-
-
 static ssize_t
 show_chassis_clear(struct device *dev, struct device_attribute *attr, char *buf)
 {
@@ -824,13 +802,6 @@ store_chassis_clear(struct device *dev, struct device_attribute *attr,
 static DEVICE_ATTR(chassis_clear, S_IRUGO | S_IWUSR,
                 show_chassis_clear, store_chassis_clear);
 
-#define device_create_file_chassis_clear(client) \
-do { \
-device_create_file(&client->dev, &dev_attr_chassis_clear); \
-} while (0)
-
-
-
 /* For Smart Fan I / Thermal Cruise */
 static ssize_t
 show_thermal_cruise(struct device *dev, struct device_attribute *attr,
@@ -864,20 +835,14 @@ store_thermal_cruise(struct device *dev, struct device_attribute *attr,
         return count;
 }
 
-#define sysfs_thermal_cruise(offset) \
-static SENSOR_DEVICE_ATTR(thermal_cruise##offset, S_IRUGO | S_IWUSR, \
-                        show_thermal_cruise, store_thermal_cruise, offset);
-
-sysfs_thermal_cruise(1);
-sysfs_thermal_cruise(2);
-sysfs_thermal_cruise(3);
-
-#define device_create_file_thermal_cruise(client, offset) \
-do { \
-device_create_file(&client->dev, \
-&sensor_dev_attr_thermal_cruise##offset.dev_attr); \
-} while (0)
-
+static struct sensor_device_attribute sda_thermal_cruise[] = {
+        SENSOR_ATTR(thermal_cruise1, S_IWUSR | S_IRUGO,
+                    show_thermal_cruise, store_thermal_cruise, 1),
+        SENSOR_ATTR(thermal_cruise2, S_IWUSR | S_IRUGO,
+                    show_thermal_cruise, store_thermal_cruise, 2),
+        SENSOR_ATTR(thermal_cruise3, S_IWUSR | S_IRUGO,
+                    show_thermal_cruise, store_thermal_cruise, 3),
+};
 
 /* For Smart Fan I/Thermal Cruise and Smart Fan II */
 static ssize_t
@@ -916,19 +881,14 @@ store_tolerance(struct device *dev, struct device_attribute *attr,
         return count;
 }
 
-#define sysfs_tolerance(offset) \
-static SENSOR_DEVICE_ATTR(tolerance##offset, S_IRUGO | S_IWUSR, \
-                                show_tolerance, store_tolerance, offset);
-
-sysfs_tolerance(1);
-sysfs_tolerance(2);
-sysfs_tolerance(3);
-
-#define device_create_file_tolerance(client, offset) \
-do { \
-device_create_file(&client->dev, &sensor_dev_attr_tolerance##offset.dev_attr); \
-} while (0)
-
+static struct sensor_device_attribute sda_tolerance[] = {
+        SENSOR_ATTR(tolerance1, S_IWUSR | S_IRUGO,
+                    show_tolerance, store_tolerance, 1),
+        SENSOR_ATTR(tolerance2, S_IWUSR | S_IRUGO,
+                    show_tolerance, store_tolerance, 2),
+        SENSOR_ATTR(tolerance3, S_IWUSR | S_IRUGO,
+                    show_tolerance, store_tolerance, 3),
+};
 
 /* For Smart Fan II */
 static ssize_t
@@ -964,28 +924,34 @@ store_sf2_point(struct device *dev, struct device_attribute *attr,
         return count;
 }
 
-#define sysfs_sf2_point(offset, index) \
-static SENSOR_DEVICE_ATTR_2(sf2_point##offset##_fan##index, S_IRUGO | S_IWUSR, \
-                                show_sf2_point, store_sf2_point, offset, index);
-
-sysfs_sf2_point(1, 1);  /* Fan1 */
-sysfs_sf2_point(2, 1);  /* Fan1 */
-sysfs_sf2_point(3, 1);  /* Fan1 */
-sysfs_sf2_point(4, 1);  /* Fan1 */
-sysfs_sf2_point(1, 2);  /* Fan2 */
-sysfs_sf2_point(2, 2);  /* Fan2 */
-sysfs_sf2_point(3, 2);  /* Fan2 */
-sysfs_sf2_point(4, 2);  /* Fan2 */
-sysfs_sf2_point(1, 3);  /* Fan3 */
-sysfs_sf2_point(2, 3);  /* Fan3 */
-sysfs_sf2_point(3, 3);  /* Fan3 */
-sysfs_sf2_point(4, 3);  /* Fan3 */
-
-#define device_create_file_sf2_point(client, offset, index) \
-do { \
-device_create_file(&client->dev, \
-&sensor_dev_attr_sf2_point##offset##_fan##index.dev_attr); \
-} while (0)
+static struct sensor_device_attribute_2 sda_sf2_point[] = {
+        SENSOR_ATTR_2(sf2_point1_fan1, S_IRUGO | S_IWUSR,
+                      show_sf2_point, store_sf2_point, 1, 1),
+        SENSOR_ATTR_2(sf2_point2_fan1, S_IRUGO | S_IWUSR,
+                      show_sf2_point, store_sf2_point, 2, 1),
+        SENSOR_ATTR_2(sf2_point3_fan1, S_IRUGO | S_IWUSR,
+                      show_sf2_point, store_sf2_point, 3, 1),
+        SENSOR_ATTR_2(sf2_point4_fan1, S_IRUGO | S_IWUSR,
+                      show_sf2_point, store_sf2_point, 4, 1),
+
+        SENSOR_ATTR_2(sf2_point1_fan2, S_IRUGO | S_IWUSR,
+                      show_sf2_point, store_sf2_point, 1, 2),
+        SENSOR_ATTR_2(sf2_point2_fan2, S_IRUGO | S_IWUSR,
+                      show_sf2_point, store_sf2_point, 2, 2),
+        SENSOR_ATTR_2(sf2_point3_fan2, S_IRUGO | S_IWUSR,
+                      show_sf2_point, store_sf2_point, 3, 2),
+        SENSOR_ATTR_2(sf2_point4_fan2, S_IRUGO | S_IWUSR,
+                      show_sf2_point, store_sf2_point, 4, 2),
+
+        SENSOR_ATTR_2(sf2_point1_fan3, S_IRUGO | S_IWUSR,
+                      show_sf2_point, store_sf2_point, 1, 3),
+        SENSOR_ATTR_2(sf2_point2_fan3, S_IRUGO | S_IWUSR,
+                      show_sf2_point, store_sf2_point, 2, 3),
+        SENSOR_ATTR_2(sf2_point3_fan3, S_IRUGO | S_IWUSR,
+                      show_sf2_point, store_sf2_point, 3, 3),
+        SENSOR_ATTR_2(sf2_point4_fan3, S_IRUGO | S_IWUSR,
+                      show_sf2_point, store_sf2_point, 4, 3),
+};
 
 
 static ssize_t
@@ -1026,26 +992,28 @@ store_sf2_level(struct device *dev, struct device_attribute *attr,
         return count;
 }
 
-#define sysfs_sf2_level(offset, index) \
-static SENSOR_DEVICE_ATTR_2(sf2_level##offset##_fan##index, S_IRUGO | S_IWUSR, \
-                                show_sf2_level, store_sf2_level, offset, index);
-
-sysfs_sf2_level(1, 1);  /* Fan1 */
-sysfs_sf2_level(2, 1);  /* Fan1 */
-sysfs_sf2_level(3, 1);  /* Fan1 */
-sysfs_sf2_level(1, 2);  /* Fan2 */
-sysfs_sf2_level(2, 2);  /* Fan2 */
-sysfs_sf2_level(3, 2);  /* Fan2 */
-sysfs_sf2_level(1, 3);  /* Fan3 */
-sysfs_sf2_level(2, 3);  /* Fan3 */
-sysfs_sf2_level(3, 3);  /* Fan3 */
-
-#define device_create_file_sf2_level(client, offset, index) \
-do { \
-device_create_file(&client->dev, \
-&sensor_dev_attr_sf2_level##offset##_fan##index.dev_attr); \
-} while (0)
-
+static struct sensor_device_attribute_2 sda_sf2_level[] = {
+        SENSOR_ATTR_2(sf2_level1_fan1, S_IRUGO | S_IWUSR,
+                      show_sf2_level, store_sf2_level, 1, 1),
+        SENSOR_ATTR_2(sf2_level2_fan1, S_IRUGO | S_IWUSR,
+                      show_sf2_level, store_sf2_level, 2, 1),
+        SENSOR_ATTR_2(sf2_level3_fan1, S_IRUGO | S_IWUSR,
+                      show_sf2_level, store_sf2_level, 3, 1),
+
+        SENSOR_ATTR_2(sf2_level1_fan2, S_IRUGO | S_IWUSR,
+                      show_sf2_level, store_sf2_level, 1, 2),
+        SENSOR_ATTR_2(sf2_level2_fan2, S_IRUGO | S_IWUSR,
+                      show_sf2_level, store_sf2_level, 2, 2),
+        SENSOR_ATTR_2(sf2_level3_fan2, S_IRUGO | S_IWUSR,
+                      show_sf2_level, store_sf2_level, 3, 2),
+
+        SENSOR_ATTR_2(sf2_level1_fan3, S_IRUGO | S_IWUSR,
+                      show_sf2_level, store_sf2_level, 1, 3),
+        SENSOR_ATTR_2(sf2_level2_fan3, S_IRUGO | S_IWUSR,
+                      show_sf2_level, store_sf2_level, 2, 3),
+        SENSOR_ATTR_2(sf2_level3_fan3, S_IRUGO | S_IWUSR,
+                      show_sf2_level, store_sf2_level, 3, 3),
+};
 
 /* This function is called when:
      * w83792d_driver is inserted (when this module is loaded), for each
@@ -1147,12 +1115,19 @@ ERROR_SC_0:
         return err;
 }
 
+static void device_create_file_fan(struct device *dev, int i)
+{
+        device_create_file(dev, &sda_fan_input[i].dev_attr);
+        device_create_file(dev, &sda_fan_div[i].dev_attr);
+        device_create_file(dev, &sda_fan_min[i].dev_attr);
+}
 
 static int
 w83792d_detect(struct i2c_adapter *adapter, int address, int kind)
 {
         int i = 0, val1 = 0, val2;
-        struct i2c_client *new_client;
+        struct i2c_client *client;
+        struct device *dev;
         struct w83792d_data *data;
         int err = 0;
         const char *client_name = "";
@@ -1170,12 +1145,13 @@ w83792d_detect(struct i2c_adapter *adapter, int address, int kind)
                 goto ERROR0;
         }
 
-        new_client = &data->client;
-        i2c_set_clientdata(new_client, data);
-        new_client->addr = address;
-        new_client->adapter = adapter;
-        new_client->driver = &w83792d_driver;
-        new_client->flags = 0;
+        client = &data->client;
+        dev = &client->dev;
+        i2c_set_clientdata(client, data);
+        client->addr = address;
+        client->adapter = adapter;
+        client->driver = &w83792d_driver;
+        client->flags = 0;
 
         /* Now, we do the remaining detection. */
 
@@ -1184,13 +1160,12 @@ w83792d_detect(struct i2c_adapter *adapter, int address, int kind)
            force_*=... parameter, and the Winbond will be reset to the right
            bank. */
         if (kind < 0) {
-                if (w83792d_read_value(new_client, W83792D_REG_CONFIG) & 0x80) {
-                        dev_warn(&new_client->dev, "Detection failed at step "
-                                "3\n");
+                if (w83792d_read_value(client, W83792D_REG_CONFIG) & 0x80) {
+                        dev_warn(dev, "Detection failed at step 3\n");
                         goto ERROR1;
                 }
-                val1 = w83792d_read_value(new_client, W83792D_REG_BANK);
-                val2 = w83792d_read_value(new_client, W83792D_REG_CHIPMAN);
+                val1 = w83792d_read_value(client, W83792D_REG_BANK);
+                val2 = w83792d_read_value(client, W83792D_REG_CHIPMAN);
                 /* Check for Winbond ID if in bank 0 */
                 if (!(val1 & 0x07)) {  /* is Bank0 */
                         if (((!(val1 & 0x80)) && (val2 != 0xa3)) ||
@@ -1200,34 +1175,33 @@ w83792d_detect(struct i2c_adapter *adapter, int address, int kind)
                 }
                 /* If Winbond chip, address of chip and W83792D_REG_I2C_ADDR
                    should match */
-                if (w83792d_read_value(new_client,
+                if (w83792d_read_value(client,
                                         W83792D_REG_I2C_ADDR) != address) {
-                        dev_warn(&new_client->dev, "Detection failed "
-                                "at step 5\n");
+                        dev_warn(dev, "Detection failed at step 5\n");
                         goto ERROR1;
                 }
         }
 
         /* We have either had a force parameter, or we have already detected the
            Winbond. Put it now into bank 0 and Vendor ID High Byte */
-        w83792d_write_value(new_client,
+        w83792d_write_value(client,
                             W83792D_REG_BANK,
-                            (w83792d_read_value(new_client,
+                            (w83792d_read_value(client,
                                 W83792D_REG_BANK) & 0x78) | 0x80);
 
         /* Determine the chip type. */
         if (kind <= 0) {
                 /* get vendor ID */
-                val2 = w83792d_read_value(new_client, W83792D_REG_CHIPMAN);
+                val2 = w83792d_read_value(client, W83792D_REG_CHIPMAN);
                 if (val2 != 0x5c) {  /* the vendor is NOT Winbond */
                         goto ERROR1;
                 }
-                val1 = w83792d_read_value(new_client, W83792D_REG_WCHIPID);
+                val1 = w83792d_read_value(client, W83792D_REG_WCHIPID);
                 if (val1 == 0x7a) {
                         kind = w83792d;
                 } else {
                         if (kind == 0)
-                                        dev_warn(&new_client->dev,
+                                        dev_warn(dev,
                                         "w83792d: Ignoring 'force' parameter for"
                                         " unknown chip at adapter %d, address"
                                         " 0x%02x\n", i2c_adapter_id(adapter),
@@ -1239,120 +1213,86 @@ w83792d_detect(struct i2c_adapter *adapter, int address, int kind)
         if (kind == w83792d) {
                 client_name = "w83792d";
         } else {
-                dev_err(&new_client->dev, "w83792d: Internal error: unknown"
+                dev_err(dev, "w83792d: Internal error: unknown"
                                           " kind (%d)?!?", kind);
                 goto ERROR1;
         }
 
         /* Fill in the remaining client fields and put into the global list */
-        strlcpy(new_client->name, client_name, I2C_NAME_SIZE);
+        strlcpy(client->name, client_name, I2C_NAME_SIZE);
         data->type = kind;
 
         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)))
+        if ((err = i2c_attach_client(client)))
                 goto ERROR1;
 
         if ((err = w83792d_detect_subclients(adapter, address,
-                        kind, new_client)))
+                        kind, client)))
                 goto ERROR2;
 
         /* Initialize the chip */
-        w83792d_init_client(new_client);
+        w83792d_init_client(client);
 
         /* A few vars need to be filled upon startup */
         for (i = 0; i < 7; i++) {
-                data->fan_min[i] = w83792d_read_value(new_client,
+                data->fan_min[i] = w83792d_read_value(client,
                                         W83792D_REG_FAN_MIN[i]);
         }
 
         /* Register sysfs hooks */
-        data->class_dev = hwmon_device_register(&new_client->dev);
+        data->class_dev = hwmon_device_register(dev);
         if (IS_ERR(data->class_dev)) {
                 err = PTR_ERR(data->class_dev);
                 goto ERROR3;
         }
-        device_create_file_in(new_client, 0);
-        device_create_file_in(new_client, 1);
-        device_create_file_in(new_client, 2);
-        device_create_file_in(new_client, 3);
-        device_create_file_in(new_client, 4);
-        device_create_file_in(new_client, 5);
-        device_create_file_in(new_client, 6);
-        device_create_file_in(new_client, 7);
-        device_create_file_in(new_client, 8);
-
-        device_create_file_fan(new_client, 1);
-        device_create_file_fan(new_client, 2);
-        device_create_file_fan(new_client, 3);
+        for (i = 0; i < 9; i++) {
+                device_create_file(dev, &sda_in_input[i].dev_attr);
+                device_create_file(dev, &sda_in_max[i].dev_attr);
+                device_create_file(dev, &sda_in_min[i].dev_attr);
+        }
+        for (i = 0; i < 3; i++)
+                device_create_file_fan(dev, i);
 
         /* Read GPIO enable register to check if pins for fan 4,5 are used as
            GPIO */
-        val1 = w83792d_read_value(new_client, W83792D_REG_GPIO_EN);
+        val1 = w83792d_read_value(client, W83792D_REG_GPIO_EN);
         if (!(val1 & 0x40))
-                device_create_file_fan(new_client, 4);
+                device_create_file_fan(dev, 3);
         if (!(val1 & 0x20))
-                device_create_file_fan(new_client, 5);
+                device_create_file_fan(dev, 4);
 
-        val1 = w83792d_read_value(new_client, W83792D_REG_PIN);
+        val1 = w83792d_read_value(client, W83792D_REG_PIN);
         if (val1 & 0x40)
-                device_create_file_fan(new_client, 6);
+                device_create_file_fan(dev, 5);
         if (val1 & 0x04)
-                device_create_file_fan(new_client, 7);
-
-        device_create_file_temp1(new_client);           /* Temp1 */
-        device_create_file_temp_add(new_client, 2);     /* Temp2 */
-        device_create_file_temp_add(new_client, 3);     /* Temp3 */
-
-        device_create_file_alarms(new_client);
-
-        device_create_file_pwm(new_client, 1);
-        device_create_file_pwm(new_client, 2);
-        device_create_file_pwm(new_client, 3);
-
-        device_create_file_pwmenable(new_client, 1);
-        device_create_file_pwmenable(new_client, 2);
-        device_create_file_pwmenable(new_client, 3);
-
-        device_create_file_pwm_mode(new_client, 1);
-        device_create_file_pwm_mode(new_client, 2);
-        device_create_file_pwm_mode(new_client, 3);
-
-        device_create_file_chassis(new_client);
-        device_create_file_chassis_clear(new_client);
-
-        device_create_file_thermal_cruise(new_client, 1);
-        device_create_file_thermal_cruise(new_client, 2);
-        device_create_file_thermal_cruise(new_client, 3);
-
-        device_create_file_tolerance(new_client, 1);
-        device_create_file_tolerance(new_client, 2);
-        device_create_file_tolerance(new_client, 3);
-
-        device_create_file_sf2_point(new_client, 1, 1); /* Fan1 */
-        device_create_file_sf2_point(new_client, 2, 1); /* Fan1 */
-        device_create_file_sf2_point(new_client, 3, 1); /* Fan1 */
-        device_create_file_sf2_point(new_client, 4, 1); /* Fan1 */
-        device_create_file_sf2_point(new_client, 1, 2); /* Fan2 */
-        device_create_file_sf2_point(new_client, 2, 2); /* Fan2 */
-        device_create_file_sf2_point(new_client, 3, 2); /* Fan2 */
-        device_create_file_sf2_point(new_client, 4, 2); /* Fan2 */
-        device_create_file_sf2_point(new_client, 1, 3); /* Fan3 */
-        device_create_file_sf2_point(new_client, 2, 3); /* Fan3 */
-        device_create_file_sf2_point(new_client, 3, 3); /* Fan3 */
-        device_create_file_sf2_point(new_client, 4, 3); /* Fan3 */
-
-        device_create_file_sf2_level(new_client, 1, 1); /* Fan1 */
-        device_create_file_sf2_level(new_client, 2, 1); /* Fan1 */
-        device_create_file_sf2_level(new_client, 3, 1); /* Fan1 */
-        device_create_file_sf2_level(new_client, 1, 2); /* Fan2 */
-        device_create_file_sf2_level(new_client, 2, 2); /* Fan2 */
-        device_create_file_sf2_level(new_client, 3, 2); /* Fan2 */
-        device_create_file_sf2_level(new_client, 1, 3); /* Fan3 */
-        device_create_file_sf2_level(new_client, 2, 3); /* Fan3 */
-        device_create_file_sf2_level(new_client, 3, 3); /* Fan3 */
+                device_create_file_fan(dev, 6);
+
+        for (i = 0; i < 3; i++) {
+                device_create_file(dev, &sda_temp_input[i].dev_attr);
+                device_create_file(dev, &sda_temp_max[i].dev_attr);
+                device_create_file(dev, &sda_temp_max_hyst[i].dev_attr);
+                device_create_file(dev, &sda_thermal_cruise[i].dev_attr);
+                device_create_file(dev, &sda_tolerance[i].dev_attr);
+        }
+
+        for (i = 0; i < ARRAY_SIZE(sda_pwm); i++) {
+                device_create_file(dev, &sda_pwm[i].dev_attr);
+                device_create_file(dev, &sda_pwm_enable[i].dev_attr);
+                device_create_file(dev, &sda_pwm_mode[i].dev_attr);
+        }
+
+        device_create_file(dev, &dev_attr_alarms);
+        device_create_file(dev, &dev_attr_chassis);
+        device_create_file(dev, &dev_attr_chassis_clear);
+
+        for (i = 0; i < ARRAY_SIZE(sda_sf2_point); i++)
+                device_create_file(dev, &sda_sf2_point[i].dev_attr);
+
+        for (i = 0; i < ARRAY_SIZE(sda_sf2_level); i++)
+                device_create_file(dev, &sda_sf2_level[i].dev_attr);
 
         return 0;
 
@@ -1366,7 +1306,7 @@ ERROR3:
                 kfree(data->lm75[1]);
         }
 ERROR2:
-        i2c_detach_client(new_client);
+        i2c_detach_client(client);
 ERROR1:
         kfree(data);
 ERROR0:
@@ -1434,7 +1374,7 @@ static struct w83792d_data *w83792d_update_device(struct device *dev)
         int i, j;
         u8 reg_array_tmp[4], pwm_array_tmp[7], reg_tmp;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (time_after
             (jiffies - data->last_updated, (unsigned long) (HZ * 3))
@@ -1545,7 +1485,7 @@ static struct w83792d_data *w83792d_update_device(struct device *dev)
                 data->valid = 1;
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
 #ifdef DEBUG
         w83792d_print_debug(data, dev);
diff --git a/drivers/hwmon/w83l785ts.c b/drivers/hwmon/w83l785ts.c
index f66c0cfdeda7..3f2bac125fb1 100644
--- a/drivers/hwmon/w83l785ts.c
+++ b/drivers/hwmon/w83l785ts.c
@@ -39,6 +39,7 @@
 #include <linux/hwmon.h>
 #include <linux/hwmon-sysfs.h>
 #include <linux/err.h>
+#include <linux/mutex.h>
 
 /* How many retries on register read error */
 #define MAX_RETRIES     5
@@ -107,7 +108,7 @@ static struct i2c_driver w83l785ts_driver = {
 struct w83l785ts_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 */
 
@@ -221,7 +222,7 @@ static int w83l785ts_detect(struct i2c_adapter *adapter, int address, int kind)
         /* We can fill in the remaining client fields. */
         strlcpy(new_client->name, "w83l785ts", I2C_NAME_SIZE);
         data->valid = 0;
-        init_MUTEX(&data->update_lock);
+        mutex_init(&data->update_lock);
 
         /* Default values in case the first read fails (unlikely). */
         data->temp[1] = data->temp[0] = 0;
@@ -299,7 +300,7 @@ static struct w83l785ts_data *w83l785ts_update_device(struct device *dev)
         struct i2c_client *client = to_i2c_client(dev);
         struct w83l785ts_data *data = i2c_get_clientdata(client);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (!data->valid || time_after(jiffies, data->last_updated + HZ * 2)) {
                 dev_dbg(&client->dev, "Updating w83l785ts data.\n");
@@ -312,7 +313,7 @@ static struct w83l785ts_data *w83l785ts_update_device(struct device *dev)
                 data->valid = 1;
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         return data;
 }
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index ff92735c7c85..089c6f5b24de 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -168,12 +168,14 @@ config I2C_PIIX4
         help
           If you say yes to this option, support will be included for the Intel
           PIIX4 family of mainboard I2C interfaces.  Specifically, the following
-          versions of the chipset are supported:
+          versions of the chipset are supported (note that Serverworks is part
+          of Broadcom):
             Intel PIIX4
             Intel 440MX
             Serverworks OSB4
             Serverworks CSB5
             Serverworks CSB6
+            Serverworks HT-1000
             SMSC Victory66
 
           This driver can also be built as a module.  If so, the module
@@ -389,10 +391,11 @@ config SCx200_I2C_SDA
           also be specified with a module parameter.
 
 config SCx200_ACB
-        tristate "NatSemi SCx200 ACCESS.bus"
-        depends on I2C && PCI
+        tristate "Geode ACCESS.bus support"
+        depends on X86_32 && I2C && PCI
         help
-          Enable the use of the ACCESS.bus controllers of a SCx200 processor.
+          Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
+          SC1100 processors and the CS5535 and CS5536 Geode companion devices.
 
           If you don't know what to do here, say N.
 
diff --git a/drivers/i2c/busses/i2c-ali1535.c b/drivers/i2c/busses/i2c-ali1535.c
index 3eb47890db40..d3ef46aeeb3c 100644
--- a/drivers/i2c/busses/i2c-ali1535.c
+++ b/drivers/i2c/busses/i2c-ali1535.c
@@ -63,7 +63,6 @@
 #include <linux/i2c.h>
 #include <linux/init.h>
 #include <asm/io.h>
-#include <asm/semaphore.h>
 
 
 /* ALI1535 SMBus address offsets */
@@ -136,7 +135,6 @@
 
 static struct pci_driver ali1535_driver;
 static unsigned short ali1535_smba;
-static DECLARE_MUTEX(i2c_ali1535_sem);
 
 /* Detect whether a ALI1535 can be found, and initialize it, where necessary.
    Note the differences between kernels with the old PCI BIOS interface and
@@ -345,7 +343,6 @@ static s32 ali1535_access(struct i2c_adapter *adap, u16 addr,
         int timeout;
         s32 result = 0;
 
-        down(&i2c_ali1535_sem);
         /* make sure SMBus is idle */
         temp = inb_p(SMBHSTSTS);
         for (timeout = 0;
@@ -460,7 +457,6 @@ static s32 ali1535_access(struct i2c_adapter *adap, u16 addr,
                 break;
         }
 EXIT:
-        up(&i2c_ali1535_sem);
         return result;
 }
 
diff --git a/drivers/i2c/busses/i2c-amd756-s4882.c b/drivers/i2c/busses/i2c-amd756-s4882.c
index 56c7d987590f..08e915730caf 100644
--- a/drivers/i2c/busses/i2c-amd756-s4882.c
+++ b/drivers/i2c/busses/i2c-amd756-s4882.c
@@ -38,6 +38,7 @@
 #include <linux/slab.h>
 #include <linux/init.h>
 #include <linux/i2c.h>
+#include <linux/mutex.h>
 
 extern struct i2c_adapter amd756_smbus;
 
@@ -45,7 +46,7 @@ static struct i2c_adapter *s4882_adapter;
 static struct i2c_algorithm *s4882_algo;
 
 /* Wrapper access functions for multiplexed SMBus */
-static struct semaphore amd756_lock;
+static DEFINE_MUTEX(amd756_lock);
 
 static s32 amd756_access_virt0(struct i2c_adapter * adap, u16 addr,
                                unsigned short flags, char read_write,
@@ -59,12 +60,12 @@ static s32 amd756_access_virt0(struct i2c_adapter * adap, u16 addr,
          || addr == 0x18)
                 return -1;
 
-        down(&amd756_lock);
+        mutex_lock(&amd756_lock);
 
         error = amd756_smbus.algo->smbus_xfer(adap, addr, flags, read_write,
                                               command, size, data);
 
-        up(&amd756_lock);
+        mutex_unlock(&amd756_lock);
 
         return error;
 }
@@ -87,7 +88,7 @@ static inline s32 amd756_access_channel(struct i2c_adapter * adap, u16 addr,
         if (addr != 0x4c && (addr & 0xfc) != 0x50 && (addr & 0xfc) != 0x30)
                 return -1;
 
-        down(&amd756_lock);
+        mutex_lock(&amd756_lock);
 
         if (last_channels != channels) {
                 union i2c_smbus_data mplxdata;
@@ -105,7 +106,7 @@ static inline s32 amd756_access_channel(struct i2c_adapter * adap, u16 addr,
                                               command, size, data);
 
 UNLOCK:
-        up(&amd756_lock);
+        mutex_unlock(&amd756_lock);
         return error;
 }
 
@@ -166,8 +167,6 @@ static int __init amd756_s4882_init(void)
         }
 
         printk(KERN_INFO "Enabling SMBus multiplexing for Tyan S4882\n");
-        init_MUTEX(&amd756_lock);
-
         /* Define the 5 virtual adapters and algorithms structures */
         if (!(s4882_adapter = kzalloc(5 * sizeof(struct i2c_adapter),
                                       GFP_KERNEL))) {
diff --git a/drivers/i2c/busses/i2c-frodo.c b/drivers/i2c/busses/i2c-frodo.c
deleted file mode 100644
index b6f52f5a4138..000000000000
--- a/drivers/i2c/busses/i2c-frodo.c
+++ /dev/null
@@ -1,85 +0,0 @@
-
-/*
- * linux/drivers/i2c/i2c-frodo.c
- *
- * Author: Abraham van der Merwe <abraham@2d3d.co.za>
- *
- * An I2C adapter driver for the 2d3D, Inc. StrongARM SA-1110
- * Development board (Frodo).
- *
- * This source code is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/i2c.h>
-#include <linux/i2c-algo-bit.h>
-#include <asm/hardware.h>
-
-
-static void frodo_setsda (void *data,int state)
-{
-        if (state)
-                FRODO_CPLD_I2C |= FRODO_I2C_SDA_OUT;
-        else
-                FRODO_CPLD_I2C &= ~FRODO_I2C_SDA_OUT;
-}
-
-static void frodo_setscl (void *data,int state)
-{
-        if (state)
-                FRODO_CPLD_I2C |= FRODO_I2C_SCL_OUT;
-        else
-                FRODO_CPLD_I2C &= ~FRODO_I2C_SCL_OUT;
-}
-
-static int frodo_getsda (void *data)
-{
-        return ((FRODO_CPLD_I2C & FRODO_I2C_SDA_IN) != 0);
-}
-
-static int frodo_getscl (void *data)
-{
-        return ((FRODO_CPLD_I2C & FRODO_I2C_SCL_IN) != 0);
-}
-
-static struct i2c_algo_bit_data bit_frodo_data = {
-        .setsda         = frodo_setsda,
-        .setscl         = frodo_setscl,
-        .getsda         = frodo_getsda,
-        .getscl         = frodo_getscl,
-        .udelay         = 80,
-        .mdelay         = 80,
-        .timeout        = HZ
-};
-
-static struct i2c_adapter frodo_ops = {
-        .owner                  = THIS_MODULE,
-        .id                     = I2C_HW_B_FRODO,
-        .algo_data              = &bit_frodo_data,
-        .dev                    = {
-                .name           = "Frodo adapter driver",
-        },
-};
-
-static int __init i2c_frodo_init (void)
-{
-        return i2c_bit_add_bus(&frodo_ops);
-}
-
-static void __exit i2c_frodo_exit (void)
-{
-        i2c_bit_del_bus(&frodo_ops);
-}
-
-MODULE_AUTHOR ("Abraham van der Merwe <abraham@2d3d.co.za>");
-MODULE_DESCRIPTION ("I2C-Bus adapter routines for Frodo");
-MODULE_LICENSE ("GPL");
-
-module_init (i2c_frodo_init);
-module_exit (i2c_frodo_exit);
-
diff --git a/drivers/i2c/busses/i2c-isa.c b/drivers/i2c/busses/i2c-isa.c
index 4344ae6b1fcb..c3e1d3e888d7 100644
--- a/drivers/i2c/busses/i2c-isa.c
+++ b/drivers/i2c/busses/i2c-isa.c
@@ -125,7 +125,7 @@ int i2c_isa_del_driver(struct i2c_driver *driver)
 
 static int __init i2c_isa_init(void)
 {
-        init_MUTEX(&isa_adapter.clist_lock);
+        mutex_init(&isa_adapter.clist_lock);
         INIT_LIST_HEAD(&isa_adapter.clients);
 
         isa_adapter.nr = ANY_I2C_ISA_BUS;
diff --git a/drivers/i2c/busses/i2c-ite.c b/drivers/i2c/busses/i2c-ite.c
index 5f5d2944808b..d82e6dae8407 100644
--- a/drivers/i2c/busses/i2c-ite.c
+++ b/drivers/i2c/busses/i2c-ite.c
@@ -200,9 +200,7 @@ static struct i2c_adapter iic_ite_ops = {
         .owner          = THIS_MODULE,
         .id             = I2C_HW_I_IIC,
         .algo_data      = &iic_ite_data,
-        .dev            = {
-                .name   = "ITE IIC adapter",
-        },
+        .name           = "ITE IIC adapter",
 };
 
 /* Called when the module is loaded.  This function starts the
diff --git a/drivers/i2c/busses/i2c-ixp4xx.c b/drivers/i2c/busses/i2c-ixp4xx.c
index e422d8b2d4d6..2ed07112d683 100644
--- a/drivers/i2c/busses/i2c-ixp4xx.c
+++ b/drivers/i2c/busses/i2c-ixp4xx.c
@@ -126,6 +126,7 @@ static int ixp4xx_i2c_probe(struct platform_device *plat_dev)
         drv_data->algo_data.timeout = 100;
 
         drv_data->adapter.id = I2C_HW_B_IXP4XX;
+        drv_data->adapter.class = I2C_CLASS_HWMON;
         strlcpy(drv_data->adapter.name, plat_dev->dev.driver->name,
                 I2C_NAME_SIZE);
         drv_data->adapter.algo_data = &drv_data->algo_data;
diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c
index 692f47345481..d9c7c00e71f9 100644
--- a/drivers/i2c/busses/i2c-piix4.c
+++ b/drivers/i2c/busses/i2c-piix4.c
@@ -22,7 +22,7 @@
 /*
    Supports:
         Intel PIIX4, 440MX
-        Serverworks OSB4, CSB5, CSB6
+        Serverworks OSB4, CSB5, CSB6, HT-1000
         SMSC Victory66
 
    Note: we assume there can only be one device, with one SMBus interface.
@@ -419,6 +419,8 @@ static struct pci_device_id piix4_ids[] = {
           .driver_data = 0 },
         { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6),
           .driver_data = 0 },
+        { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT1000SB),
+          .driver_data = 0 },
         { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443MX_3),
           .driver_data = 3 },
         { PCI_DEVICE(PCI_VENDOR_ID_EFAR, PCI_DEVICE_ID_EFAR_SLC90E66_3),
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index 7579f4b256a8..5155010b455e 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -647,7 +647,7 @@ static inline void i2c_pxa_start_message(struct pxa_i2c *i2c)
 }
 
 /*
- * We are protected by the adapter bus semaphore.
+ * We are protected by the adapter bus mutex.
  */
 static int i2c_pxa_do_xfer(struct pxa_i2c *i2c, struct i2c_msg *msg, int num)
 {
diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c
index d3478e084522..8bd305e47f0d 100644
--- a/drivers/i2c/busses/scx200_acb.c
+++ b/drivers/i2c/busses/scx200_acb.c
@@ -1,27 +1,26 @@
-/*  linux/drivers/i2c/scx200_acb.c 
-
+/*
     Copyright (c) 2001,2002 Christer Weinigel <wingel@nano-system.com>
 
     National Semiconductor SCx200 ACCESS.bus support
-    
+    Also supports the AMD CS5535 and AMD CS5536
+
     Based on i2c-keywest.c which is:
         Copyright (c) 2001 Benjamin Herrenschmidt <benh@kernel.crashing.org>
         Copyright (c) 2000 Philip Edelbrock <phil@stimpy.netroedge.com>
-    
+
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
     published by the Free Software Foundation; either version 2 of the
     License, or (at your option) any later version.
-   
+
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     General Public License for more details.
-   
+
     You should have received a copy of the GNU General Public License
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
 */
 
 #include <linux/module.h>
@@ -32,7 +31,9 @@
 #include <linux/smp_lock.h>
 #include <linux/pci.h>
 #include <linux/delay.h>
+#include <linux/mutex.h>
 #include <asm/io.h>
+#include <asm/msr.h>
 
 #include <linux/scx200.h>
 
@@ -47,16 +48,7 @@ static int base[MAX_DEVICES] = { 0x820, 0x840 };
 module_param_array(base, int, NULL, 0);
 MODULE_PARM_DESC(base, "Base addresses for the ACCESS.bus controllers");
 
-#ifdef DEBUG
-#define DBG(x...) printk(KERN_DEBUG NAME ": " x)
-#else
-#define DBG(x...)
-#endif
-
-/* The hardware supports interrupt driven mode too, but I haven't
-   implemented that. */
-#define POLLED_MODE 1
-#define POLL_TIMEOUT (HZ)
+#define POLL_TIMEOUT    (HZ/5)
 
 enum scx200_acb_state {
         state_idle,
@@ -79,12 +71,11 @@ static const char *scx200_acb_state_name[] = {
 };
 
 /* Physical interface */
-struct scx200_acb_iface
-{
+struct scx200_acb_iface {
         struct scx200_acb_iface *next;
         struct i2c_adapter adapter;
         unsigned base;
-        struct semaphore sem;
+        struct mutex mutex;
 
         /* State machine data */
         enum scx200_acb_state state;
@@ -100,7 +91,7 @@ struct scx200_acb_iface
 #define ACBSDA          (iface->base + 0)
 #define ACBST           (iface->base + 1)
 #define    ACBST_SDAST          0x40 /* SDA Status */
-#define    ACBST_BER            0x20 
+#define    ACBST_BER            0x20
 #define    ACBST_NEGACK         0x10 /* Negative Acknowledge */
 #define    ACBST_STASTR         0x08 /* Stall After Start */
 #define    ACBST_MASTER         0x02
@@ -109,9 +100,9 @@ struct scx200_acb_iface
 #define ACBCTL1         (iface->base + 3)
 #define    ACBCTL1_STASTRE      0x80
 #define    ACBCTL1_NMINTE       0x40
-#define    ACBCTL1_ACK          0x10
-#define    ACBCTL1_STOP         0x02
-#define    ACBCTL1_START        0x01
+#define    ACBCTL1_ACK          0x10
+#define    ACBCTL1_STOP         0x02
+#define    ACBCTL1_START        0x01
 #define ACBADDR         (iface->base + 4)
 #define ACBCTL2         (iface->base + 5)
 #define    ACBCTL2_ENABLE       0x01
@@ -122,8 +113,8 @@ static void scx200_acb_machine(struct scx200_acb_iface *iface, u8 status)
 {
         const char *errmsg;
 
-        DBG("state %s, status = 0x%02x\n", 
-            scx200_acb_state_name[iface->state], status);
+        dev_dbg(&iface->adapter.dev, "state %s, status = 0x%02x\n",
+                scx200_acb_state_name[iface->state], status);
 
         if (status & ACBST_BER) {
                 errmsg = "bus error";
@@ -133,8 +124,17 @@ static void scx200_acb_machine(struct scx200_acb_iface *iface, u8 status)
                 errmsg = "not master";
                 goto error;
         }
-        if (status & ACBST_NEGACK)
-                goto negack;
+        if (status & ACBST_NEGACK) {
+                dev_dbg(&iface->adapter.dev, "negative ack in state %s\n",
+                        scx200_acb_state_name[iface->state]);
+
+                iface->state = state_idle;
+                iface->result = -ENXIO;
+
+                outb(inb(ACBCTL1) | ACBCTL1_STOP, ACBCTL1);
+                outb(ACBST_STASTR | ACBST_NEGACK, ACBST);
+                return;
+        }
 
         switch (iface->state) {
         case state_idle:
@@ -160,10 +160,10 @@ static void scx200_acb_machine(struct scx200_acb_iface *iface, u8 status)
         case state_repeat_start:
                 outb(inb(ACBCTL1) | ACBCTL1_START, ACBCTL1);
                 /* fallthrough */
-                
+
         case state_quick:
                 if (iface->address_byte & 1) {
-                        if (iface->len == 1) 
+                        if (iface->len == 1)
                                 outb(inb(ACBCTL1) | ACBCTL1_ACK, ACBCTL1);
                         else
                                 outb(inb(ACBCTL1) & ~ACBCTL1_ACK, ACBCTL1);
@@ -202,26 +202,15 @@ static void scx200_acb_machine(struct scx200_acb_iface *iface, u8 status)
                         outb(inb(ACBCTL1) | ACBCTL1_STOP, ACBCTL1);
                         break;
                 }
-                
+
                 outb(*iface->ptr++, ACBSDA);
                 --iface->len;
-                
+
                 break;
         }
 
         return;
 
- negack:
-        DBG("negative acknowledge in state %s\n", 
-            scx200_acb_state_name[iface->state]);
-
-        iface->state = state_idle;
-        iface->result = -ENXIO;
-
-        outb(inb(ACBCTL1) | ACBCTL1_STOP, ACBCTL1);
-        outb(ACBST_STASTR | ACBST_NEGACK, ACBST);
-        return;
-
  error:
         dev_err(&iface->adapter.dev, "%s in state %s\n", errmsg,
                 scx200_acb_state_name[iface->state]);
@@ -231,20 +220,9 @@ static void scx200_acb_machine(struct scx200_acb_iface *iface, u8 status)
         iface->needs_reset = 1;
 }
 
-static void scx200_acb_timeout(struct scx200_acb_iface *iface) 
-{
-        dev_err(&iface->adapter.dev, "timeout in state %s\n",
-                scx200_acb_state_name[iface->state]);
-
-        iface->state = state_idle;
-        iface->result = -EIO;
-        iface->needs_reset = 1;
-}
-
-#ifdef POLLED_MODE
 static void scx200_acb_poll(struct scx200_acb_iface *iface)
 {
-        u8 status = 0;
+        u8 status;
         unsigned long timeout;
 
         timeout = jiffies + POLL_TIMEOUT;
@@ -254,17 +232,21 @@ static void scx200_acb_poll(struct scx200_acb_iface *iface)
                         scx200_acb_machine(iface, status);
                         return;
                 }
-                msleep(10);
+                yield();
         }
 
-        scx200_acb_timeout(iface);
+        dev_err(&iface->adapter.dev, "timeout in state %s\n",
+                scx200_acb_state_name[iface->state]);
+
+        iface->state = state_idle;
+        iface->result = -EIO;
+        iface->needs_reset = 1;
 }
-#endif /* POLLED_MODE */
 
 static void scx200_acb_reset(struct scx200_acb_iface *iface)
 {
         /* Disable the ACCESS.bus device and Configure the SCL
-           frequency: 16 clock cycles */
+           frequency: 16 clock cycles */
         outb(0x70, ACBCTL2);
         /* Polling mode */
         outb(0, ACBCTL1);
@@ -283,9 +265,9 @@ static void scx200_acb_reset(struct scx200_acb_iface *iface)
 }
 
 static s32 scx200_acb_smbus_xfer(struct i2c_adapter *adapter,
-                                u16 address, unsigned short flags,      
-                                char rw, u8 command, int size, 
-                                union i2c_smbus_data *data)
+                                 u16 address, unsigned short flags,
+                                 char rw, u8 command, int size,
+                                 union i2c_smbus_data *data)
 {
         struct scx200_acb_iface *iface = i2c_get_adapdata(adapter);
         int len;
@@ -295,53 +277,47 @@ static s32 scx200_acb_smbus_xfer(struct i2c_adapter *adapter,
 
         switch (size) {
         case I2C_SMBUS_QUICK:
-                len = 0;
-                buffer = NULL;
-                break;
+                len = 0;
+                buffer = NULL;
+                break;
+
         case I2C_SMBUS_BYTE:
-                if (rw == I2C_SMBUS_READ) {
-                        len = 1;
-                        buffer = &data->byte;
-                } else {
-                        len = 1;
-                        buffer = &command;
-                }
-                break;
+                len = 1;
+                buffer = rw ? &data->byte : &command;
+                break;
+
         case I2C_SMBUS_BYTE_DATA:
-                len = 1;
-                buffer = &data->byte;
-                break;
+                len = 1;
+                buffer = &data->byte;
+                break;
+
         case I2C_SMBUS_WORD_DATA:
                 len = 2;
-                cur_word = cpu_to_le16(data->word);
-                buffer = (u8 *)&cur_word;
+                cur_word = cpu_to_le16(data->word);
+                buffer = (u8 *)&cur_word;
                 break;
+
         case I2C_SMBUS_BLOCK_DATA:
-                len = data->block[0];
-                buffer = &data->block[1];
+                len = data->block[0];
+                buffer = &data->block[1];
                 break;
+
         default:
-                return -EINVAL;
+                return -EINVAL;
         }
 
-        DBG("size=%d, address=0x%x, command=0x%x, len=%d, read=%d\n",
-            size, address, command, len, rw == I2C_SMBUS_READ);
+        dev_dbg(&adapter->dev,
+                "size=%d, address=0x%x, command=0x%x, len=%d, read=%d\n",
+                size, address, command, len, rw);
 
         if (!len && rw == I2C_SMBUS_READ) {
-                dev_warn(&adapter->dev, "zero length read\n");
+                dev_dbg(&adapter->dev, "zero length read\n");
                 return -EINVAL;
         }
 
-        if (len && !buffer) {
-                dev_warn(&adapter->dev, "nonzero length but no buffer\n");
-                return -EFAULT;
-        }
-
-        down(&iface->sem);
+        mutex_lock(&iface->mutex);
 
-        iface->address_byte = address<<1;
-        if (rw == I2C_SMBUS_READ)
-                iface->address_byte |= 1;
+        iface->address_byte = (address << 1) | rw;
         iface->command = command;
         iface->ptr = buffer;
         iface->len = len;
@@ -355,25 +331,21 @@ static s32 scx200_acb_smbus_xfer(struct i2c_adapter *adapter,
         else
                 iface->state = state_address;
 
-#ifdef POLLED_MODE
         while (iface->state != state_idle)
                 scx200_acb_poll(iface);
-#else /* POLLED_MODE */
-#error Interrupt driven mode not implemented
-#endif /* POLLED_MODE */        
 
         if (iface->needs_reset)
                 scx200_acb_reset(iface);
 
         rc = iface->result;
 
-        up(&iface->sem);
+        mutex_unlock(&iface->mutex);
 
         if (rc == 0 && size == I2C_SMBUS_WORD_DATA && rw == I2C_SMBUS_READ)
-                data->word = le16_to_cpu(cur_word);
+                data->word = le16_to_cpu(cur_word);
 
 #ifdef DEBUG
-        DBG(": transfer done, result: %d", rc);
+        dev_dbg(&adapter->dev, "transfer done, result: %d", rc);
         if (buffer) {
                 int i;
                 printk(" data:");
@@ -400,17 +372,18 @@ static struct i2c_algorithm scx200_acb_algorithm = {
 };
 
 static struct scx200_acb_iface *scx200_acb_list;
+static DECLARE_MUTEX(scx200_acb_list_mutex);
 
 static int scx200_acb_probe(struct scx200_acb_iface *iface)
 {
         u8 val;
 
         /* Disable the ACCESS.bus device and Configure the SCL
-           frequency: 16 clock cycles */
+           frequency: 16 clock cycles */
         outb(0x70, ACBCTL2);
 
         if (inb(ACBCTL2) != 0x70) {
-                DBG("ACBCTL2 readback failed\n");
+                pr_debug(NAME ": ACBCTL2 readback failed\n");
                 return -ENXIO;
         }
 
@@ -418,7 +391,8 @@ static int scx200_acb_probe(struct scx200_acb_iface *iface)
 
         val = inb(ACBCTL1);
         if (val) {
-                DBG("disabled, but ACBCTL1=0x%02x\n", val);
+                pr_debug(NAME ": disabled, but ACBCTL1=0x%02x\n",
+                        val);
                 return -ENXIO;
         }
 
@@ -428,18 +402,19 @@ static int scx200_acb_probe(struct scx200_acb_iface *iface)
 
         val = inb(ACBCTL1);
         if ((val & ACBCTL1_NMINTE) != ACBCTL1_NMINTE) {
-                DBG("enabled, but NMINTE won't be set, ACBCTL1=0x%02x\n", val);
+                pr_debug(NAME ": enabled, but NMINTE won't be set, "
+                         "ACBCTL1=0x%02x\n", val);
                 return -ENXIO;
         }
 
         return 0;
 }
 
-static int  __init scx200_acb_create(int base, int index)
+static int  __init scx200_acb_create(const char *text, int base, int index)
 {
         struct scx200_acb_iface *iface;
         struct i2c_adapter *adapter;
-        int rc = 0;
+        int rc;
         char description[64];
 
         iface = kzalloc(sizeof(*iface), GFP_KERNEL);
@@ -451,50 +426,51 @@ static int  __init scx200_acb_create(int base, int index)
 
         adapter = &iface->adapter;
         i2c_set_adapdata(adapter, iface);
-        snprintf(adapter->name, I2C_NAME_SIZE, "SCx200 ACB%d", index);
+        snprintf(adapter->name, I2C_NAME_SIZE, "%s ACB%d", text, index);
         adapter->owner = THIS_MODULE;
         adapter->id = I2C_HW_SMBUS_SCX200;
         adapter->algo = &scx200_acb_algorithm;
         adapter->class = I2C_CLASS_HWMON;
 
-        init_MUTEX(&iface->sem);
+        mutex_init(&iface->mutex);
+
+        snprintf(description, sizeof(description), "%s ACCESS.bus [%s]",
+                 text, adapter->name);
 
-        snprintf(description, sizeof(description), "NatSemi SCx200 ACCESS.bus [%s]", adapter->name);
         if (request_region(base, 8, description) == 0) {
-                dev_err(&adapter->dev, "can't allocate io 0x%x-0x%x\n",
+                printk(KERN_ERR NAME ": can't allocate io 0x%x-0x%x\n",
                         base, base + 8-1);
                 rc = -EBUSY;
-                goto errout;
+                goto errout_free;
         }
         iface->base = base;
 
         rc = scx200_acb_probe(iface);
         if (rc) {
-                dev_warn(&adapter->dev, "probe failed\n");
-                goto errout;
+                printk(KERN_WARNING NAME ": probe failed\n");
+                goto errout_release;
         }
 
         scx200_acb_reset(iface);
 
         if (i2c_add_adapter(adapter) < 0) {
-                dev_err(&adapter->dev, "failed to register\n");
+                printk(KERN_ERR NAME ": failed to register\n");
                 rc = -ENODEV;
-                goto errout;
+                goto errout_release;
         }
 
-        lock_kernel();
+        down(&scx200_acb_list_mutex);
         iface->next = scx200_acb_list;
         scx200_acb_list = iface;
-        unlock_kernel();
+        up(&scx200_acb_list_mutex);
 
         return 0;
 
+ errout_release:
+        release_region(iface->base, 8);
+ errout_free:
+        kfree(iface);
  errout:
-        if (iface) {
-                if (iface->base)
-                        release_region(iface->base, 8);
-                kfree(iface);
-        }
         return rc;
 }
 
@@ -504,50 +480,69 @@ static struct pci_device_id scx200[] = {
         { },
 };
 
+static struct pci_device_id divil_pci[] = {
+        { PCI_DEVICE(PCI_VENDOR_ID_NS,  PCI_DEVICE_ID_NS_CS5535_ISA) },
+        { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA) },
+        { } /* NULL entry */
+};
+
+#define MSR_LBAR_SMB            0x5140000B
+
+static int scx200_add_cs553x(void)
+{
+        u32     low, hi;
+        u32     smb_base;
+
+        /* Grab & reserve the SMB I/O range */
+        rdmsr(MSR_LBAR_SMB, low, hi);
+
+        /* Check the IO mask and whether SMB is enabled */
+        if (hi != 0x0000F001) {
+                printk(KERN_WARNING NAME ": SMBus not enabled\n");
+                return -ENODEV;
+        }
+
+        /* SMBus IO size is 8 bytes */
+        smb_base = low & 0x0000FFF8;
+
+        return scx200_acb_create("CS5535", smb_base, 0);
+}
+
 static int __init scx200_acb_init(void)
 {
         int i;
-        int rc;
+        int     rc = -ENODEV;
 
         pr_debug(NAME ": NatSemi SCx200 ACCESS.bus Driver\n");
 
         /* Verify that this really is a SCx200 processor */
-        if (pci_dev_present(scx200) == 0)
-                return -ENODEV;
+        if (pci_dev_present(scx200)) {
+                for (i = 0; i < MAX_DEVICES; ++i) {
+                        if (base[i] > 0)
+                                rc = scx200_acb_create("SCx200", base[i], i);
+                }
+        } else if (pci_dev_present(divil_pci))
+                rc = scx200_add_cs553x();
 
-        rc = -ENXIO;
-        for (i = 0; i < MAX_DEVICES; ++i) {
-                if (base[i] > 0)
-                        rc = scx200_acb_create(base[i], i);
-        }
-        if (scx200_acb_list)
-                return 0;
         return rc;
 }
 
 static void __exit scx200_acb_cleanup(void)
 {
         struct scx200_acb_iface *iface;
-        lock_kernel();
+
+        down(&scx200_acb_list_mutex);
         while ((iface = scx200_acb_list) != NULL) {
                 scx200_acb_list = iface->next;
-                unlock_kernel();
+                up(&scx200_acb_list_mutex);
 
                 i2c_del_adapter(&iface->adapter);
                 release_region(iface->base, 8);
                 kfree(iface);
-                lock_kernel();
+                down(&scx200_acb_list_mutex);
         }
-        unlock_kernel();
+        up(&scx200_acb_list_mutex);
 }
 
 module_init(scx200_acb_init);
 module_exit(scx200_acb_cleanup);
-
-/*
-    Local variables:
-        compile-command: "make -k -C ../.. SUBDIRS=drivers/i2c modules"
-        c-basic-offset: 8
-    End:
-*/
-
diff --git a/drivers/i2c/chips/ds1374.c b/drivers/i2c/chips/ds1374.c
index 0710b9da9d54..03d09ed5ec2c 100644
--- a/drivers/i2c/chips/ds1374.c
+++ b/drivers/i2c/chips/ds1374.c
@@ -26,6 +26,7 @@
 #include <linux/i2c.h>
 #include <linux/rtc.h>
 #include <linux/bcd.h>
+#include <linux/mutex.h>
 
 #define DS1374_REG_TOD0         0x00
 #define DS1374_REG_TOD1         0x01
@@ -41,7 +42,7 @@
 
 #define DS1374_DRV_NAME         "ds1374"
 
-static DECLARE_MUTEX(ds1374_mutex);
+static DEFINE_MUTEX(ds1374_mutex);
 
 static struct i2c_driver ds1374_driver;
 static struct i2c_client *save_client;
@@ -114,7 +115,7 @@ ulong ds1374_get_rtc_time(void)
         ulong t1, t2;
         int limit = 10;         /* arbitrary retry limit */
 
-        down(&ds1374_mutex);
+        mutex_lock(&ds1374_mutex);
 
         /*
          * Since the reads are being performed one byte at a time using
@@ -127,7 +128,7 @@ ulong ds1374_get_rtc_time(void)
                 t2 = ds1374_read_rtc();
         } while (t1 != t2 && limit--);
 
-        up(&ds1374_mutex);
+        mutex_unlock(&ds1374_mutex);
 
         if (t1 != t2) {
                 dev_warn(&save_client->dev,
@@ -145,7 +146,7 @@ static void ds1374_set_tlet(ulong arg)
 
         t1 = *(ulong *) arg;
 
-        down(&ds1374_mutex);
+        mutex_lock(&ds1374_mutex);
 
         /*
          * Since the writes are being performed one byte at a time using
@@ -158,7 +159,7 @@ static void ds1374_set_tlet(ulong arg)
                 t2 = ds1374_read_rtc();
         } while (t1 != t2 && limit--);
 
-        up(&ds1374_mutex);
+        mutex_unlock(&ds1374_mutex);
 
         if (t1 != t2)
                 dev_warn(&save_client->dev,
diff --git a/drivers/i2c/chips/eeprom.c b/drivers/i2c/chips/eeprom.c
index 41116b7947f6..13c108269a6d 100644
--- a/drivers/i2c/chips/eeprom.c
+++ b/drivers/i2c/chips/eeprom.c
@@ -33,6 +33,7 @@
 #include <linux/sched.h>
 #include <linux/jiffies.h>
 #include <linux/i2c.h>
+#include <linux/mutex.h>
 
 /* Addresses to scan */
 static unsigned short normal_i2c[] = { 0x50, 0x51, 0x52, 0x53, 0x54,
@@ -54,7 +55,7 @@ enum eeprom_nature {
 /* Each client has this additional data */
 struct eeprom_data {
         struct i2c_client client;
-        struct semaphore update_lock;
+        struct mutex update_lock;
         u8 valid;                       /* bitfield, bit!=0 if slice is valid */
         unsigned long last_updated[8];  /* In jiffies, 8 slices */
         u8 data[EEPROM_SIZE];           /* Register values */
@@ -81,7 +82,7 @@ static void eeprom_update_client(struct i2c_client *client, u8 slice)
         struct eeprom_data *data = i2c_get_clientdata(client);
         int i, j;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if (!(data->valid & (1 << slice)) ||
             time_after(jiffies, data->last_updated[slice] + 300 * HZ)) {
@@ -107,7 +108,7 @@ static void eeprom_update_client(struct i2c_client *client, u8 slice)
                 data->valid |= (1 << slice);
         }
 exit:
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 }
 
 static ssize_t eeprom_read(struct kobject *kobj, char *buf, loff_t off, size_t count)
@@ -187,7 +188,7 @@ static int eeprom_detect(struct i2c_adapter *adapter, int address, int kind)
         /* Fill in the remaining client fields */
         strlcpy(new_client->name, "eeprom", I2C_NAME_SIZE);
         data->valid = 0;
-        init_MUTEX(&data->update_lock);
+        mutex_init(&data->update_lock);
         data->nature = UNKNOWN;
 
         /* Tell the I2C layer a new client has arrived */
diff --git a/drivers/i2c/chips/isp1301_omap.c b/drivers/i2c/chips/isp1301_omap.c
index 1251c7fc18d5..e6f1ab7b913c 100644
--- a/drivers/i2c/chips/isp1301_omap.c
+++ b/drivers/i2c/chips/isp1301_omap.c
@@ -1635,8 +1635,6 @@ static struct i2c_driver isp1301_driver = {
         .driver = {
                 .name   = "isp1301_omap",
         },
-        .id             = 1301,         /* FIXME "official", i2c-ids.h */
-        .class          = I2C_CLASS_HWMON,
         .attach_adapter = isp1301_scan_bus,
         .detach_client  = isp1301_detach_client,
 };
diff --git a/drivers/i2c/chips/m41t00.c b/drivers/i2c/chips/m41t00.c
index 2dc3d48375fc..b5aabe7cf792 100644
--- a/drivers/i2c/chips/m41t00.c
+++ b/drivers/i2c/chips/m41t00.c
@@ -24,13 +24,14 @@
 #include <linux/i2c.h>
 #include <linux/rtc.h>
 #include <linux/bcd.h>
+#include <linux/mutex.h>
 
 #include <asm/time.h>
 #include <asm/rtc.h>
 
 #define M41T00_DRV_NAME         "m41t00"
 
-static DECLARE_MUTEX(m41t00_mutex);
+static DEFINE_MUTEX(m41t00_mutex);
 
 static struct i2c_driver m41t00_driver;
 static struct i2c_client *save_client;
@@ -54,7 +55,7 @@ m41t00_get_rtc_time(void)
         sec = min = hour = day = mon = year = 0;
         sec1 = min1 = hour1 = day1 = mon1 = year1 = 0;
 
-        down(&m41t00_mutex);
+        mutex_lock(&m41t00_mutex);
         do {
                 if (((sec = i2c_smbus_read_byte_data(save_client, 0)) >= 0)
                         && ((min = i2c_smbus_read_byte_data(save_client, 1))
@@ -80,7 +81,7 @@ m41t00_get_rtc_time(void)
                 mon1 = mon;
                 year1 = year;
         } while (--limit > 0);
-        up(&m41t00_mutex);
+        mutex_unlock(&m41t00_mutex);
 
         if (limit == 0) {
                 dev_warn(&save_client->dev,
@@ -125,7 +126,7 @@ m41t00_set_tlet(ulong arg)
         BIN_TO_BCD(tm.tm_mday);
         BIN_TO_BCD(tm.tm_year);
 
-        down(&m41t00_mutex);
+        mutex_lock(&m41t00_mutex);
         if ((i2c_smbus_write_byte_data(save_client, 0, tm.tm_sec & 0x7f) < 0)
                 || (i2c_smbus_write_byte_data(save_client, 1, tm.tm_min & 0x7f)
                         < 0)
@@ -140,7 +141,7 @@ m41t00_set_tlet(ulong arg)
 
                 dev_warn(&save_client->dev,"m41t00: can't write to rtc chip\n");
 
-        up(&m41t00_mutex);
+        mutex_unlock(&m41t00_mutex);
         return;
 }
 
diff --git a/drivers/i2c/chips/max6875.c b/drivers/i2c/chips/max6875.c
index 6d3ff584155e..88d2ddee4490 100644
--- a/drivers/i2c/chips/max6875.c
+++ b/drivers/i2c/chips/max6875.c
@@ -31,7 +31,7 @@
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/i2c.h>
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
 
 /* Do not scan - the MAX6875 access method will write to some EEPROM chips */
 static unsigned short normal_i2c[] = {I2C_CLIENT_END};
@@ -54,7 +54,7 @@ I2C_CLIENT_INSMOD_1(max6875);
 /* Each client has this additional data */
 struct max6875_data {
         struct i2c_client       client;
-        struct semaphore        update_lock;
+        struct mutex            update_lock;
 
         u32                     valid;
         u8                      data[USER_EEPROM_SIZE];
@@ -83,7 +83,7 @@ static void max6875_update_slice(struct i2c_client *client, int slice)
         if (slice >= USER_EEPROM_SLICES)
                 return;
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         buf = &data->data[slice << SLICE_BITS];
 
@@ -122,7 +122,7 @@ static void max6875_update_slice(struct i2c_client *client, int slice)
                 data->valid |= (1 << slice);
         }
 exit_up:
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 }
 
 static ssize_t max6875_read(struct kobject *kobj, char *buf, loff_t off,
@@ -196,7 +196,7 @@ static int max6875_detect(struct i2c_adapter *adapter, int address, int kind)
         real_client->driver = &max6875_driver;
         real_client->flags = 0;
         strlcpy(real_client->name, "max6875", I2C_NAME_SIZE);
-        init_MUTEX(&data->update_lock);
+        mutex_init(&data->update_lock);
 
         /* Init fake client data */
         /* set the client data to the i2c_client so that it will get freed */
diff --git a/drivers/i2c/chips/pcf8591.c b/drivers/i2c/chips/pcf8591.c
index 36cff09c678d..925a6b371fd2 100644
--- a/drivers/i2c/chips/pcf8591.c
+++ b/drivers/i2c/chips/pcf8591.c
@@ -24,6 +24,7 @@
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/i2c.h>
+#include <linux/mutex.h>
 
 /* Addresses to scan */
 static unsigned short normal_i2c[] = { 0x48, 0x49, 0x4a, 0x4b, 0x4c,
@@ -74,7 +75,7 @@ MODULE_PARM_DESC(input_mode,
 
 struct pcf8591_data {
         struct i2c_client client;
-        struct semaphore update_lock;
+        struct mutex update_lock;
 
         u8 control;
         u8 aout;
@@ -144,13 +145,13 @@ static ssize_t set_out0_enable(struct device *dev, struct device_attribute *attr
         struct pcf8591_data *data = i2c_get_clientdata(client);
         unsigned long val = simple_strtoul(buf, NULL, 10);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
         if (val)
                 data->control |= PCF8591_CONTROL_AOEF;
         else
                 data->control &= ~PCF8591_CONTROL_AOEF;
         i2c_smbus_write_byte(client, data->control);
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return count;
 }
 
@@ -200,7 +201,7 @@ static int pcf8591_detect(struct i2c_adapter *adapter, int address, int kind)
         /* Fill in the remaining client fields and put it into the global 
            list */
         strlcpy(new_client->name, "pcf8591", I2C_NAME_SIZE);
-        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)))
@@ -265,7 +266,7 @@ static int pcf8591_read_channel(struct device *dev, int channel)
         struct i2c_client *client = to_i2c_client(dev);
         struct pcf8591_data *data = i2c_get_clientdata(client);
 
-        down(&data->update_lock);
+        mutex_lock(&data->update_lock);
 
         if ((data->control & PCF8591_CONTROL_AICH_MASK) != channel) {
                 data->control = (data->control & ~PCF8591_CONTROL_AICH_MASK)
@@ -278,7 +279,7 @@ static int pcf8591_read_channel(struct device *dev, int channel)
         }
         value = i2c_smbus_read_byte(client);
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
 
         if ((channel == 2 && input_mode == 2) ||
             (channel != 3 && (input_mode == 1 || input_mode == 3)))
diff --git a/drivers/i2c/chips/tps65010.c b/drivers/i2c/chips/tps65010.c
index 1af3dfbb8086..179b1e022d80 100644
--- a/drivers/i2c/chips/tps65010.c
+++ b/drivers/i2c/chips/tps65010.c
@@ -32,6 +32,7 @@
 #include <linux/suspend.h>
 #include <linux/debugfs.h>
 #include <linux/seq_file.h>
+#include <linux/mutex.h>
 
 #include <asm/irq.h>
 #include <asm/mach-types.h>
@@ -81,7 +82,7 @@ enum tps_model {
 
 struct tps65010 {
         struct i2c_client       client;
-        struct semaphore        lock;
+        struct mutex            lock;
         int                     irq;
         struct work_struct      work;
         struct dentry           *file;
@@ -218,7 +219,7 @@ static int dbg_show(struct seq_file *s, void *_)
         seq_printf(s, "driver  %s\nversion %s\nchip    %s\n\n",
                         DRIVER_NAME, DRIVER_VERSION, chip);
 
-        down(&tps->lock);
+        mutex_lock(&tps->lock);
 
         /* FIXME how can we tell whether a battery is present?
          * likely involves a charge gauging chip (like BQ26501).
@@ -300,7 +301,7 @@ static int dbg_show(struct seq_file *s, void *_)
                                 (v2 & (1 << (4 + i))) ? "rising" : "falling");
         }
 
-        up(&tps->lock);
+        mutex_unlock(&tps->lock);
         return 0;
 }
 
@@ -416,7 +417,7 @@ static void tps65010_work(void *_tps)
 {
         struct tps65010         *tps = _tps;
 
-        down(&tps->lock);
+        mutex_lock(&tps->lock);
 
         tps65010_interrupt(tps);
 
@@ -444,7 +445,7 @@ static void tps65010_work(void *_tps)
         if (test_and_clear_bit(FLAG_IRQ_ENABLE, &tps->flags))
                 enable_irq(tps->irq);
 
-        up(&tps->lock);
+        mutex_unlock(&tps->lock);
 }
 
 static irqreturn_t tps65010_irq(int irq, void *_tps, struct pt_regs *regs)
@@ -505,7 +506,7 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind)
         if (!tps)
                 return 0;
 
-        init_MUTEX(&tps->lock);
+        mutex_init(&tps->lock);
         INIT_WORK(&tps->work, tps65010_work, tps);
         tps->irq = -1;
         tps->client.addr = address;
@@ -695,7 +696,7 @@ int tps65010_set_gpio_out_value(unsigned gpio, unsigned value)
         if ((gpio < GPIO1) || (gpio > GPIO4))
                 return -EINVAL;
 
-        down(&the_tps->lock);
+        mutex_lock(&the_tps->lock);
 
         defgpio = i2c_smbus_read_byte_data(&the_tps->client, TPS_DEFGPIO);
 
@@ -720,7 +721,7 @@ int tps65010_set_gpio_out_value(unsigned gpio, unsigned value)
                 gpio, value ? "high" : "low",
                 i2c_smbus_read_byte_data(&the_tps->client, TPS_DEFGPIO));
 
-        up(&the_tps->lock);
+        mutex_unlock(&the_tps->lock);
         return status;
 }
 EXPORT_SYMBOL(tps65010_set_gpio_out_value);
@@ -745,7 +746,7 @@ int tps65010_set_led(unsigned led, unsigned mode)
                 led = LED2;
         }
 
-        down(&the_tps->lock);
+        mutex_lock(&the_tps->lock);
 
         pr_debug("%s: led%i_on   0x%02x\n", DRIVER_NAME, led,
                 i2c_smbus_read_byte_data(&the_tps->client,
@@ -771,7 +772,7 @@ int tps65010_set_led(unsigned led, unsigned mode)
         default:
                 printk(KERN_ERR "%s: Wrong mode parameter for set_led()\n",
                        DRIVER_NAME);
-                up(&the_tps->lock);
+                mutex_unlock(&the_tps->lock);
                 return -EINVAL;
         }
 
@@ -781,7 +782,7 @@ int tps65010_set_led(unsigned led, unsigned mode)
         if (status != 0) {
                 printk(KERN_ERR "%s: Failed to write led%i_on register\n",
                        DRIVER_NAME, led);
-                up(&the_tps->lock);
+                mutex_unlock(&the_tps->lock);
                 return status;
         }
 
@@ -794,7 +795,7 @@ int tps65010_set_led(unsigned led, unsigned mode)
         if (status != 0) {
                 printk(KERN_ERR "%s: Failed to write led%i_per register\n",
                        DRIVER_NAME, led);
-                up(&the_tps->lock);
+                mutex_unlock(&the_tps->lock);
                 return status;
         }
 
@@ -802,7 +803,7 @@ int tps65010_set_led(unsigned led, unsigned mode)
                 i2c_smbus_read_byte_data(&the_tps->client,
                                 TPS_LED1_PER + offs));
 
-        up(&the_tps->lock);
+        mutex_unlock(&the_tps->lock);
 
         return status;
 }
@@ -820,7 +821,7 @@ int tps65010_set_vib(unsigned value)
         if (!the_tps)
                 return -ENODEV;
 
-        down(&the_tps->lock);
+        mutex_lock(&the_tps->lock);
 
         vdcdc2 = i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC2);
         vdcdc2 &= ~(1 << 1);
@@ -831,7 +832,7 @@ int tps65010_set_vib(unsigned value)
 
         pr_debug("%s: vibrator %s\n", DRIVER_NAME, value ? "on" : "off");
 
-        up(&the_tps->lock);
+        mutex_unlock(&the_tps->lock);
         return status;
 }
 EXPORT_SYMBOL(tps65010_set_vib);
@@ -848,7 +849,7 @@ int tps65010_set_low_pwr(unsigned mode)
         if (!the_tps)
                 return -ENODEV;
 
-        down(&the_tps->lock);
+        mutex_lock(&the_tps->lock);
 
         pr_debug("%s: %s low_pwr, vdcdc1 0x%02x\n", DRIVER_NAME,
                 mode ? "enable" : "disable",
@@ -876,7 +877,7 @@ int tps65010_set_low_pwr(unsigned mode)
                 pr_debug("%s: vdcdc1 0x%02x\n", DRIVER_NAME,
                         i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC1));
 
-        up(&the_tps->lock);
+        mutex_unlock(&the_tps->lock);
 
         return status;
 }
@@ -894,7 +895,7 @@ int tps65010_config_vregs1(unsigned value)
         if (!the_tps)
                 return -ENODEV;
 
-        down(&the_tps->lock);
+        mutex_lock(&the_tps->lock);
 
         pr_debug("%s: vregs1 0x%02x\n", DRIVER_NAME,
                         i2c_smbus_read_byte_data(&the_tps->client, TPS_VREGS1));
@@ -909,7 +910,7 @@ int tps65010_config_vregs1(unsigned value)
                 pr_debug("%s: vregs1 0x%02x\n", DRIVER_NAME,
                         i2c_smbus_read_byte_data(&the_tps->client, TPS_VREGS1));
 
-        up(&the_tps->lock);
+        mutex_unlock(&the_tps->lock);
 
         return status;
 }
@@ -931,7 +932,7 @@ int tps65013_set_low_pwr(unsigned mode)
         if (!the_tps || the_tps->por)
                 return -ENODEV;
 
-        down(&the_tps->lock);
+        mutex_lock(&the_tps->lock);
 
         pr_debug("%s: %s low_pwr, chgconfig 0x%02x vdcdc1 0x%02x\n",
                 DRIVER_NAME,
@@ -959,7 +960,7 @@ int tps65013_set_low_pwr(unsigned mode)
         if (status != 0) {
                 printk(KERN_ERR "%s: Failed to write chconfig register\n",
          DRIVER_NAME);
-                up(&the_tps->lock);
+                mutex_unlock(&the_tps->lock);
                 return status;
         }
 
@@ -977,7 +978,7 @@ int tps65013_set_low_pwr(unsigned mode)
                 pr_debug("%s: vdcdc1 0x%02x\n", DRIVER_NAME,
                         i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC1));
 
-        up(&the_tps->lock);
+        mutex_unlock(&the_tps->lock);
 
         return status;
 }
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 1a2c9ab5d9e3..45e2cdf54736 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -31,12 +31,13 @@
 #include <linux/idr.h>
 #include <linux/seq_file.h>
 #include <linux/platform_device.h>
+#include <linux/mutex.h>
 #include <asm/uaccess.h>
 
 
 static LIST_HEAD(adapters);
 static LIST_HEAD(drivers);
-static DECLARE_MUTEX(core_lists);
+static DEFINE_MUTEX(core_lists);
 static DEFINE_IDR(i2c_adapter_idr);
 
 /* match always succeeds, as we want the probe() to tell if we really accept this match */
@@ -153,7 +154,7 @@ int i2c_add_adapter(struct i2c_adapter *adap)
         struct list_head   *item;
         struct i2c_driver  *driver;
 
-        down(&core_lists);
+        mutex_lock(&core_lists);
 
         if (idr_pre_get(&i2c_adapter_idr, GFP_KERNEL) == 0) {
                 res = -ENOMEM;
@@ -168,8 +169,8 @@ int i2c_add_adapter(struct i2c_adapter *adap)
         }
 
         adap->nr =  id & MAX_ID_MASK;
-        init_MUTEX(&adap->bus_lock);
-        init_MUTEX(&adap->clist_lock);
+        mutex_init(&adap->bus_lock);
+        mutex_init(&adap->clist_lock);
         list_add_tail(&adap->list,&adapters);
         INIT_LIST_HEAD(&adap->clients);
 
@@ -203,7 +204,7 @@ int i2c_add_adapter(struct i2c_adapter *adap)
         }
 
 out_unlock:
-        up(&core_lists);
+        mutex_unlock(&core_lists);
         return res;
 }
 
@@ -216,7 +217,7 @@ int i2c_del_adapter(struct i2c_adapter *adap)
         struct i2c_client *client;
         int res = 0;
 
-        down(&core_lists);
+        mutex_lock(&core_lists);
 
         /* First make sure that this adapter was ever added */
         list_for_each_entry(adap_from_list, &adapters, list) {
@@ -272,7 +273,7 @@ int i2c_del_adapter(struct i2c_adapter *adap)
         dev_dbg(&adap->dev, "adapter [%s] unregistered\n", adap->name);
 
  out_unlock:
-        up(&core_lists);
+        mutex_unlock(&core_lists);
         return res;
 }
 
@@ -287,9 +288,7 @@ int i2c_register_driver(struct module *owner, struct i2c_driver *driver)
 {
         struct list_head   *item;
         struct i2c_adapter *adapter;
-        int res = 0;
-
-        down(&core_lists);
+        int res;
 
         /* add the driver to the list of i2c drivers in the driver core */
         driver->driver.owner = owner;
@@ -297,8 +296,10 @@ int i2c_register_driver(struct module *owner, struct i2c_driver *driver)
 
         res = driver_register(&driver->driver);
         if (res)
-                goto out_unlock;
+                return res;
         
+        mutex_lock(&core_lists);
+
         list_add_tail(&driver->list,&drivers);
         pr_debug("i2c-core: driver [%s] registered\n", driver->driver.name);
 
@@ -310,9 +311,8 @@ int i2c_register_driver(struct module *owner, struct i2c_driver *driver)
                 }
         }
 
- out_unlock:
-        up(&core_lists);
-        return res;
+        mutex_unlock(&core_lists);
+        return 0;
 }
 EXPORT_SYMBOL(i2c_register_driver);
 
@@ -324,7 +324,7 @@ int i2c_del_driver(struct i2c_driver *driver)
         
         int res = 0;
 
-        down(&core_lists);
+        mutex_lock(&core_lists);
 
         /* Have a look at each adapter, if clients of this driver are still
          * attached. If so, detach them to be able to kill the driver 
@@ -363,7 +363,7 @@ int i2c_del_driver(struct i2c_driver *driver)
         pr_debug("i2c-core: driver [%s] unregistered\n", driver->driver.name);
 
  out_unlock:
-        up(&core_lists);
+        mutex_unlock(&core_lists);
         return 0;
 }
 
@@ -384,9 +384,9 @@ int i2c_check_addr(struct i2c_adapter *adapter, int addr)
 {
         int rval;
 
-        down(&adapter->clist_lock);
+        mutex_lock(&adapter->clist_lock);
         rval = __i2c_check_addr(adapter, addr);
-        up(&adapter->clist_lock);
+        mutex_unlock(&adapter->clist_lock);
 
         return rval;
 }
@@ -395,13 +395,13 @@ int i2c_attach_client(struct i2c_client *client)
 {
         struct i2c_adapter *adapter = client->adapter;
 
-        down(&adapter->clist_lock);
+        mutex_lock(&adapter->clist_lock);
         if (__i2c_check_addr(client->adapter, client->addr)) {
-                up(&adapter->clist_lock);
+                mutex_unlock(&adapter->clist_lock);
                 return -EBUSY;
         }
         list_add_tail(&client->list,&adapter->clients);
-        up(&adapter->clist_lock);
+        mutex_unlock(&adapter->clist_lock);
         
         if (adapter->client_register)  {
                 if (adapter->client_register(client))  {
@@ -450,12 +450,12 @@ int i2c_detach_client(struct i2c_client *client)
                 }
         }
 
-        down(&adapter->clist_lock);
+        mutex_lock(&adapter->clist_lock);
         list_del(&client->list);
         init_completion(&client->released);
         device_remove_file(&client->dev, &dev_attr_client_name);
         device_unregister(&client->dev);
-        up(&adapter->clist_lock);
+        mutex_unlock(&adapter->clist_lock);
         wait_for_completion(&client->released);
 
  out:
@@ -513,19 +513,19 @@ void i2c_clients_command(struct i2c_adapter *adap, unsigned int cmd, void *arg)
         struct list_head  *item;
         struct i2c_client *client;
 
-        down(&adap->clist_lock);
+        mutex_lock(&adap->clist_lock);
         list_for_each(item,&adap->clients) {
                 client = list_entry(item, struct i2c_client, list);
                 if (!try_module_get(client->driver->driver.owner))
                         continue;
                 if (NULL != client->driver->command) {
-                        up(&adap->clist_lock);
+                        mutex_unlock(&adap->clist_lock);
                         client->driver->command(client,cmd,arg);
-                        down(&adap->clist_lock);
+                        mutex_lock(&adap->clist_lock);
                 }
                 module_put(client->driver->driver.owner);
        }
-       up(&adap->clist_lock);
+       mutex_unlock(&adap->clist_lock);
 }
 
 static int __init i2c_init(void)
@@ -569,9 +569,9 @@ int i2c_transfer(struct i2c_adapter * adap, struct i2c_msg *msgs, int num)
                 }
 #endif
 
-                down(&adap->bus_lock);
+                mutex_lock(&adap->bus_lock);
                 ret = adap->algo->master_xfer(adap,msgs,num);
-                up(&adap->bus_lock);
+                mutex_unlock(&adap->bus_lock);
 
                 return ret;
         } else {
@@ -779,12 +779,12 @@ struct i2c_adapter* i2c_get_adapter(int id)
 {
         struct i2c_adapter *adapter;
         
-        down(&core_lists);
+        mutex_lock(&core_lists);
         adapter = (struct i2c_adapter *)idr_find(&i2c_adapter_idr, id);
         if (adapter && !try_module_get(adapter->owner))
                 adapter = NULL;
 
-        up(&core_lists);
+        mutex_unlock(&core_lists);
         return adapter;
 }
 
@@ -919,12 +919,11 @@ s32 i2c_smbus_write_block_data(struct i2c_client *client, u8 command,
                                u8 length, u8 *values)
 {
         union i2c_smbus_data data;
-        int i;
+
         if (length > I2C_SMBUS_BLOCK_MAX)
                 length = I2C_SMBUS_BLOCK_MAX;
-        for (i = 1; i <= length; i++)
-                data.block[i] = values[i-1];
         data.block[0] = length;
+        memcpy(&data.block[1], values, length);
         return i2c_smbus_xfer(client->adapter,client->addr,client->flags,
                               I2C_SMBUS_WRITE,command,
                               I2C_SMBUS_BLOCK_DATA,&data);
@@ -934,16 +933,14 @@ s32 i2c_smbus_write_block_data(struct i2c_client *client, u8 command,
 s32 i2c_smbus_read_i2c_block_data(struct i2c_client *client, u8 command, u8 *values)
 {
         union i2c_smbus_data data;
-        int i;
+
         if (i2c_smbus_xfer(client->adapter,client->addr,client->flags,
                               I2C_SMBUS_READ,command,
                               I2C_SMBUS_I2C_BLOCK_DATA,&data))
                 return -1;
-        else {
-                for (i = 1; i <= data.block[0]; i++)
-                        values[i-1] = data.block[i];
-                return data.block[0];
-        }
+
+        memcpy(values, &data.block[1], data.block[0]);
+        return data.block[0];
 }
 
 s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client, u8 command,
@@ -1118,10 +1115,10 @@ s32 i2c_smbus_xfer(struct i2c_adapter * adapter, u16 addr, unsigned short flags,
         flags &= I2C_M_TEN | I2C_CLIENT_PEC;
 
         if (adapter->algo->smbus_xfer) {
-                down(&adapter->bus_lock);
+                mutex_lock(&adapter->bus_lock);
                 res = adapter->algo->smbus_xfer(adapter,addr,flags,read_write,
                                                 command,size,data);
-                up(&adapter->bus_lock);
+                mutex_unlock(&adapter->bus_lock);
         } else
                 res = i2c_smbus_xfer_emulated(adapter,addr,flags,read_write,
                                               command,size,data);
diff --git a/drivers/media/video/adv7170.c b/drivers/media/video/adv7170.c
index 4ce07ae62dac..6e2004cdec1f 100644
--- a/drivers/media/video/adv7170.c
+++ b/drivers/media/video/adv7170.c
@@ -53,7 +53,6 @@ MODULE_AUTHOR("Maxim Yevtyushkin");
 MODULE_LICENSE("GPL");
 
 #include <linux/i2c.h>
-#include <linux/i2c-dev.h>
 
 #define I2C_NAME(x) (x)->name
 
diff --git a/drivers/media/video/adv7175.c b/drivers/media/video/adv7175.c
index 4e218f22b214..6b17247adf87 100644
--- a/drivers/media/video/adv7175.c
+++ b/drivers/media/video/adv7175.c
@@ -49,7 +49,6 @@ MODULE_AUTHOR("Dave Perks");
 MODULE_LICENSE("GPL");
 
 #include <linux/i2c.h>
-#include <linux/i2c-dev.h>
 
 #define I2C_NAME(s) (s)->name
 
diff --git a/drivers/media/video/bt819.c b/drivers/media/video/bt819.c
index d6447791d0e5..2bf63e7ab4e6 100644
--- a/drivers/media/video/bt819.c
+++ b/drivers/media/video/bt819.c
@@ -53,7 +53,6 @@ MODULE_AUTHOR("Mike Bernson & Dave Perks");
 MODULE_LICENSE("GPL");
 
 #include <linux/i2c.h>
-#include <linux/i2c-dev.h>
 
 #define I2C_NAME(s) (s)->name
 
diff --git a/drivers/media/video/bt856.c b/drivers/media/video/bt856.c
index 909b593530ed..da3be00ae2fb 100644
--- a/drivers/media/video/bt856.c
+++ b/drivers/media/video/bt856.c
@@ -53,7 +53,6 @@ MODULE_AUTHOR("Mike Bernson & Dave Perks");
 MODULE_LICENSE("GPL");
 
 #include <linux/i2c.h>
-#include <linux/i2c-dev.h>
 
 #define I2C_NAME(s) (s)->name
 
diff --git a/drivers/media/video/saa7110.c b/drivers/media/video/saa7110.c
index 7bb85a7b326e..dff06895171b 100644
--- a/drivers/media/video/saa7110.c
+++ b/drivers/media/video/saa7110.c
@@ -39,7 +39,6 @@ MODULE_AUTHOR("Pauline Middelink");
 MODULE_LICENSE("GPL");
 
 #include <linux/i2c.h>
-#include <linux/i2c-dev.h>
 
 #define I2C_NAME(s) (s)->name
 
diff --git a/drivers/media/video/saa7111.c b/drivers/media/video/saa7111.c
index 8c06592b37ff..5e06cc98442d 100644
--- a/drivers/media/video/saa7111.c
+++ b/drivers/media/video/saa7111.c
@@ -52,7 +52,6 @@ MODULE_AUTHOR("Dave Perks");
 MODULE_LICENSE("GPL");
 
 #include <linux/i2c.h>
-#include <linux/i2c-dev.h>
 
 #define I2C_NAME(s) (s)->name
 
diff --git a/drivers/media/video/saa7114.c b/drivers/media/video/saa7114.c
index fd0a4b4ef014..ce5a740e923e 100644
--- a/drivers/media/video/saa7114.c
+++ b/drivers/media/video/saa7114.c
@@ -55,7 +55,6 @@ MODULE_AUTHOR("Maxim Yevtyushkin");
 MODULE_LICENSE("GPL");
 
 #include <linux/i2c.h>
-#include <linux/i2c-dev.h>
 
 #define I2C_NAME(x) (x)->name
 
diff --git a/drivers/media/video/saa711x.c b/drivers/media/video/saa711x.c
index 6c161f2f5e2c..708fae51e8ee 100644
--- a/drivers/media/video/saa711x.c
+++ b/drivers/media/video/saa711x.c
@@ -45,7 +45,6 @@ MODULE_AUTHOR("Dave Perks, Jose Ignacio Gijon, Joerg Heckenbach, Mark McClelland
 MODULE_LICENSE("GPL");
 
 #include <linux/i2c.h>
-#include <linux/i2c-dev.h>
 
 #define I2C_NAME(s) (s)->name
 
diff --git a/drivers/media/video/saa7185.c b/drivers/media/video/saa7185.c
index 3ed0edb870a4..e1718e85f6c4 100644
--- a/drivers/media/video/saa7185.c
+++ b/drivers/media/video/saa7185.c
@@ -49,7 +49,6 @@ MODULE_AUTHOR("Dave Perks");
 MODULE_LICENSE("GPL");
 
 #include <linux/i2c.h>
-#include <linux/i2c-dev.h>
 
 #define I2C_NAME(s) (s)->name
 
diff --git a/drivers/media/video/vpx3220.c b/drivers/media/video/vpx3220.c
index d0a1e72ea8c4..4cd579967487 100644
--- a/drivers/media/video/vpx3220.c
+++ b/drivers/media/video/vpx3220.c
@@ -30,7 +30,6 @@
 #include <asm/uaccess.h>
 
 #include <linux/i2c.h>
-#include <linux/i2c-dev.h>
 
 #define I2C_NAME(x) (x)->name