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, 7 insertions, 6 deletions

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;
 }