X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fhwmon%2Flm90.c;h=d9eeaf7585bd3be3d171ba2d8f33a3b9393564e3;hb=79efa097e75018a2918155f343f0e08e61ee8a8c;hp=83cf2e1b09f547516b7096d6879e405106794e79;hpb=5615ca7906aefbdc3318604c89db5931d0a25910;p=powerpc.git

diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
index 83cf2e1b09..d9eeaf7585 100644
--- a/drivers/hwmon/lm90.c
+++ b/drivers/hwmon/lm90.c
@@ -78,6 +78,7 @@
 #include <linux/hwmon-sysfs.h>
 #include <linux/hwmon.h>
 #include <linux/err.h>
+#include <linux/mutex.h>
 
 /*
  * Addresses to scan
@@ -186,10 +187,10 @@ static struct lm90_data *lm90_update_device(struct device *dev);
  */
 
 static struct i2c_driver lm90_driver = {
-	.owner		= THIS_MODULE,
-	.name		= "lm90",
+	.driver = {
+		.name	= "lm90",
+	},
 	.id		= I2C_DRIVERID_LM90,
-	.flags		= I2C_DF_NOTIFY,
 	.attach_adapter	= lm90_attach_adapter,
 	.detach_client	= lm90_detach_client,
 };
@@ -201,7 +202,7 @@ static struct i2c_driver lm90_driver = {
 struct lm90_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 */
 	int kind;
@@ -247,13 +248,13 @@ static ssize_t set_temp8(struct device *dev, struct device_attribute *devattr,
 	long val = simple_strtol(buf, NULL, 10);
 	int nr = attr->index;
 
-	down(&data->update_lock);
+	mutex_lock(&data->update_lock);
 	if (data->kind == adt7461)
 		data->temp8[nr] = TEMP1_TO_REG_ADT7461(val);
 	else
 		data->temp8[nr] = TEMP1_TO_REG(val);
 	i2c_smbus_write_byte_data(client, reg[nr - 1], data->temp8[nr]);
-	up(&data->update_lock);
+	mutex_unlock(&data->update_lock);
 	return count;
 }
 
@@ -281,7 +282,7 @@ static ssize_t set_temp11(struct device *dev, struct device_attribute *devattr,
 	long val = simple_strtol(buf, NULL, 10);
 	int nr = attr->index;
 
-	down(&data->update_lock);
+	mutex_lock(&data->update_lock);
 	if (data->kind == adt7461)
 		data->temp11[nr] = TEMP2_TO_REG_ADT7461(val);
 	else
@@ -290,7 +291,7 @@ static ssize_t set_temp11(struct device *dev, struct device_attribute *devattr,
 				  data->temp11[nr] >> 8);
 	i2c_smbus_write_byte_data(client, reg[(nr - 1) * 2 + 1],
 				  data->temp11[nr] & 0xff);
-	up(&data->update_lock);
+	mutex_unlock(&data->update_lock);
 	return count;
 }
 
@@ -311,11 +312,11 @@ static ssize_t set_temphyst(struct device *dev, struct device_attribute *dummy,
 	long val = simple_strtol(buf, NULL, 10);
 	long hyst;
 
-	down(&data->update_lock);
+	mutex_lock(&data->update_lock);
 	hyst = TEMP1_FROM_REG(data->temp8[3]) - val;
 	i2c_smbus_write_byte_data(client, LM90_REG_W_TCRIT_HYST,
 				  HYST_TO_REG(hyst));
-	up(&data->update_lock);
+	mutex_unlock(&data->update_lock);
 	return count;
 }
 
@@ -558,7 +559,7 @@ static int lm90_detect(struct i2c_adapter *adapter, int address, int kind)
 	strlcpy(new_client->name, name, I2C_NAME_SIZE);
 	data->valid = 0;
 	data->kind = kind;
-	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)))
@@ -646,7 +647,7 @@ static struct lm90_data *lm90_update_device(struct device *dev)
 	struct i2c_client *client = to_i2c_client(dev);
 	struct lm90_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) {
 		u8 oldh, newh, l;
@@ -692,7 +693,7 @@ static struct lm90_data *lm90_update_device(struct device *dev)
 		data->valid = 1;
 	}
 
-	up(&data->update_lock);
+	mutex_unlock(&data->update_lock);
 
 	return data;
 }