linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / drivers / hwmon / gl518sm.c

diff --git a/drivers/hwmon/gl518sm.c b/drivers/hwmon/gl518sm.c
index 6606aab..9e685e3 100644 (file)
--- a/drivers/hwmon/gl518sm.c
+++ b/drivers/hwmon/gl518sm.c
@@ -43,7 +43,6 @@
 #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 };
@@ -121,7 +120,7 @@ struct gl518_data {
        struct class_device *class_dev;
        enum chips type;
 
-       struct mutex update_lock;
+       struct semaphore update_lock;
        char valid;             /* !=0 if following fields are valid */
        unsigned long last_updated;     /* In jiffies */
 
@@ -213,10 +212,10 @@ 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);                        \
                                                                        \
-       mutex_lock(&data->update_lock);                                 \
+       down(&data->update_lock);                                       \
        data->value = type##_TO_REG(val);                               \
        gl518_write_value(client, reg, data->value);                    \
-       mutex_unlock(&data->update_lock);                               \
+       up(&data->update_lock);                                         \
        return count;                                                   \
 }
 
@@ -229,12 +228,12 @@ static ssize_t set_##suffix(struct device *dev, struct device_attribute *attr, c
        int regvalue;                                                   \
        unsigned long val = simple_strtoul(buf, NULL, 10);              \
                                                                        \
-       mutex_lock(&data->update_lock);                                 \
+       down(&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);                       \
-       mutex_unlock(&data->update_lock);                               \
+       up(&data->update_lock);                                         \
        return count;                                                   \
 }
 
@@ -266,7 +265,7 @@ static ssize_t set_fan_min1(struct device *dev, struct device_attribute *attr, c
        int regvalue;
        unsigned long val = simple_strtoul(buf, NULL, 10);
 
-       mutex_lock(&data->update_lock);
+       down(&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]));
@@ -281,7 +280,7 @@ 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);
 
-       mutex_unlock(&data->update_lock);
+       up(&data->update_lock);
        return count;
 }
 
@@ -292,7 +291,7 @@ static ssize_t set_fan_min2(struct device *dev, struct device_attribute *attr, c
        int regvalue;
        unsigned long val = simple_strtoul(buf, NULL, 10);
 
-       mutex_lock(&data->update_lock);
+       down(&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]));
@@ -307,7 +306,7 @@ 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);
 
-       mutex_unlock(&data->update_lock);
+       up(&data->update_lock);
        return count;
 }
 
@@ -408,7 +407,7 @@ 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;
-       mutex_init(&data->update_lock);
+       init_MUTEX(&data->update_lock);
 
        /* Tell the I2C layer a new client has arrived */
        if ((err = i2c_attach_client(new_client)))
@@ -526,7 +525,7 @@ static struct gl518_data *gl518_update_device(struct device *dev)
        struct gl518_data *data = i2c_get_clientdata(client);
        int val;
 
-       mutex_lock(&data->update_lock);
+       down(&data->update_lock);
 
        if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
            || !data->valid) {
@@ -587,7 +586,7 @@ static struct gl518_data *gl518_update_device(struct device *dev)
                data->valid = 1;
        }
 
-       mutex_unlock(&data->update_lock);
+       up(&data->update_lock);
 
        return data;
 }