Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/i2c-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/i2c-2.6: (36 commits)
  [PATCH] hwmon: add required idr locking
  [PATCH] I2C: hwmon: Rename register parameters
  [PATCH] I2C: Drop unneeded i2c-dev.h includes
  [PATCH] I2C: i2c-ixp4xx: Add hwmon class
  [PATCH] I2C: i2c-piix4: Add Broadcom HT-1000 support
  [PATCH] I2C: i2c-amd756-s4882: Improve static mutex initialization
  [PATCH] I2C: i2c-ali1535: Drop redundant mutex
  [PATCH] i2c: Cleanup isp1301_omap
  [PATCH] i2c: Fix i2c-ite name initialization
  [PATCH] i2c: Drop the i2c-frodo bus driver
  [PATCH] i2c: Optimize core_lists mutex usage
  [PATCH] w83781d: Don't reset the chip by default
  [PATCH] w83781d: Document the alarm and beep bits
  [PATCH] w83627ehf: Refactor the sysfs interface
  [PATCH] hwmon: Support the Pentium M VID code
  [PATCH] hwmon: Add support for the Winbond W83687THF
  [PATCH] hwmon: f71805f semaphore to mutex conversions
  [PATCH] hwmon: Semaphore to mutex conversions
  [PATCH] i2c: Semaphore to mutex conversions, part 3
  [PATCH] i2c: Semaphore to mutex conversions, part 2
  ...

1 files changed, 13 insertions, 12 deletions

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;
 }