1 files changed, 17 insertions, 16 deletions

diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index 12d79f5e4900..1affaf15beda 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -43,6 +43,7 @@
 #include <linux/i2c-isa.h>
 #include <linux/hwmon.h>
 #include <linux/err.h>
+#include <linux/mutex.h>
 #include <asm/io.h>
 #include "lm75.h"
 
@@ -177,9 +178,9 @@ 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 +231,7 @@ 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 +243,7 @@ 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 +253,7 @@ 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 +265,7 @@ 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 +323,7 @@ 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 +398,7 @@ static struct w83627ehf_data *w83627ehf_update_device(struct device *dev)
                 data->valid = 1;
         }
 
-        up(&data->update_lock);
+        mutex_unlock(&data->update_lock);
         return data;
 }
 
@@ -434,7 +435,7 @@ store_fan_min(struct device *dev, const char *buf, size_t count, int nr)
         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;
@@ -482,7 +483,7 @@ 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;
 }
@@ -561,11 +562,11 @@ 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);
@@ -597,11 +598,11 @@ store_##reg (struct device *dev, const char *buf, size_t count, int nr) \
         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->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);
@@ -689,14 +690,14 @@ 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;
 
         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)))