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, 21 insertions, 20 deletions

diff --git a/drivers/hwmon/fscher.c b/drivers/hwmon/fscher.c
index 25409181d1e..6bc76b40763 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;
 }