Merge branch 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6

* 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6: (44 commits)
  hwmon: (w83l786ng) Convert to a new-style i2c driver
  hwmon: (w83l785ts) Convert to a new-style i2c driver
  hwmon: (w83793) Convert to a new-style i2c driver
  hwmon: (w83792d) Convert to a new-style i2c driver
  hwmon: (w83791d) Convert to a new-style i2c driver
  hwmon: (thmc50) Convert to a new-style i2c driver
  hwmon: (smsc47m192) Convert to a new-style i2c driver
  hwmon: (max6650) Convert to a new-style i2c driver
  hwmon: (max1619) Convert to a new-style i2c driver
  hwmon: (lm93) Convert to a new-style i2c driver
  hwmon: (lm92) Convert to a new-style i2c driver
  hwmon: (lm90) Convert to a new-style i2c driver
  hwmon: (lm87) Convert to a new-style i2c driver
  hwmon: (lm83) Convert to a new-style i2c driver
  hwmon: (lm80) Convert to a new-style i2c driver
  hwmon: (lm77) Convert to a new-style i2c driver
  hwmon: (lm63) Convert to a new-style i2c driver
  hwmon: (gl520sm) Convert to a new-style i2c driver
  hwmon: (gl518sm) Convert to a new-style i2c driver
  hwmon: (fscpos) Convert to a new-style i2c driver
  ...

1 files changed, 49 insertions, 55 deletions

diff --git a/drivers/hwmon/lm83.c b/drivers/hwmon/lm83.c
index 6a8642f..e59e2d1 100644
--- a/drivers/hwmon/lm83.c
+++ b/drivers/hwmon/lm83.c
@@ -1,7 +1,7 @@
 /*
  * lm83.c - Part of lm_sensors, Linux kernel modules for hardware
  *          monitoring
- * Copyright (C) 2003-2006  Jean Delvare <khali@linux-fr.org>
+ * Copyright (C) 2003-2008  Jean Delvare <khali@linux-fr.org>
  *
  * Heavily inspired from the lm78, lm75 and adm1021 drivers. The LM83 is
  * a sensor chip made by National Semiconductor. It reports up to four
@@ -118,21 +118,34 @@ static const u8 LM83_REG_W_HIGH[] = {
  * Functions declaration
  */
 
-static int lm83_attach_adapter(struct i2c_adapter *adapter);
-static int lm83_detect(struct i2c_adapter *adapter, int address, int kind);
-static int lm83_detach_client(struct i2c_client *client);
+static int lm83_detect(struct i2c_client *new_client, int kind,
+		       struct i2c_board_info *info);
+static int lm83_probe(struct i2c_client *client,
+		      const struct i2c_device_id *id);
+static int lm83_remove(struct i2c_client *client);
 static struct lm83_data *lm83_update_device(struct device *dev);
 
 /*
  * Driver data (common to all clients)
  */
  
+static const struct i2c_device_id lm83_id[] = {
+	{ "lm83", lm83 },
+	{ "lm82", lm82 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, lm83_id);
+
 static struct i2c_driver lm83_driver = {
+	.class		= I2C_CLASS_HWMON,
 	.driver = {
 		.name	= "lm83",
 	},
-	.attach_adapter	= lm83_attach_adapter,
-	.detach_client	= lm83_detach_client,
+	.probe		= lm83_probe,
+	.remove		= lm83_remove,
+	.id_table	= lm83_id,
+	.detect		= lm83_detect,
+	.address_data	= &addr_data,
 };
 
 /*
@@ -140,7 +153,6 @@ static struct i2c_driver lm83_driver = {
  */
 
 struct lm83_data {
-	struct i2c_client client;
 	struct device *hwmon_dev;
 	struct mutex update_lock;
 	char valid; /* zero until following fields are valid */
@@ -278,40 +290,15 @@ static const struct attribute_group lm83_group_opt = {
  * Real code
  */
 
-static int lm83_attach_adapter(struct i2c_adapter *adapter)
+/* Return 0 if detection is successful, -ENODEV otherwise */
+static int lm83_detect(struct i2c_client *new_client, int kind,
+		       struct i2c_board_info *info)
 {
-	if (!(adapter->class & I2C_CLASS_HWMON))
-		return 0;
-	return i2c_probe(adapter, &addr_data, lm83_detect);
-}
-
-/*
- * The following function does more than just detection. If detection
- * succeeds, it also registers the new chip.
- */
-static int lm83_detect(struct i2c_adapter *adapter, int address, int kind)
-{
-	struct i2c_client *new_client;
-	struct lm83_data *data;
-	int err = 0;
+	struct i2c_adapter *adapter = new_client->adapter;
 	const char *name = "";
 
 	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
-		goto exit;
-
-	if (!(data = kzalloc(sizeof(struct lm83_data), GFP_KERNEL))) {
-		err = -ENOMEM;
-		goto exit;
-	}
-
-	/* The common I2C client data is placed right after the
-	 * LM83-specific data. */
-	new_client = &data->client;
-	i2c_set_clientdata(new_client, data);
-	new_client->addr = address;
-	new_client->adapter = adapter;
-	new_client->driver = &lm83_driver;
-	new_client->flags = 0;
+		return -ENODEV;
 
 	/* Now we do the detection and identification. A negative kind
 	 * means that the driver was loaded with no force parameter
@@ -335,8 +322,9 @@ static int lm83_detect(struct i2c_adapter *adapter, int address, int kind)
 		    ((i2c_smbus_read_byte_data(new_client, LM83_REG_R_CONFIG)
 		    & 0x41) != 0x00)) {
 			dev_dbg(&adapter->dev,
-			    "LM83 detection failed at 0x%02x.\n", address);
-			goto exit_free;
+				"LM83 detection failed at 0x%02x.\n",
+				new_client->addr);
+			return -ENODEV;
 		}
 	}
 
@@ -361,7 +349,7 @@ static int lm83_detect(struct i2c_adapter *adapter, int address, int kind)
 			dev_info(&adapter->dev,
 			    "Unsupported chip (man_id=0x%02X, "
 			    "chip_id=0x%02X).\n", man_id, chip_id);
-			goto exit_free;
+			return -ENODEV;
 		}
 	}
 
@@ -372,15 +360,27 @@ static int lm83_detect(struct i2c_adapter *adapter, int address, int kind)
 		name = "lm82";
 	}
 
-	/* We can fill in the remaining client fields */
-	strlcpy(new_client->name, name, I2C_NAME_SIZE);
+	strlcpy(info->type, name, I2C_NAME_SIZE);
+
+	return 0;
+}
+
+static int lm83_probe(struct i2c_client *new_client,
+		      const struct i2c_device_id *id)
+{
+	struct lm83_data *data;
+	int err;
+
+	data = kzalloc(sizeof(struct lm83_data), GFP_KERNEL);
+	if (!data) {
+		err = -ENOMEM;
+		goto exit;
+	}
+
+	i2c_set_clientdata(new_client, data);
 	data->valid = 0;
 	mutex_init(&data->update_lock);
 
-	/* Tell the I2C layer a new client has arrived */
-	if ((err = i2c_attach_client(new_client)))
-		goto exit_free;
-
 	/*
 	 * Register sysfs hooks
 	 * The LM82 can only monitor one external diode which is
@@ -389,9 +389,9 @@ static int lm83_detect(struct i2c_adapter *adapter, int address, int kind)
 	 */
 
 	if ((err = sysfs_create_group(&new_client->dev.kobj, &lm83_group)))
-		goto exit_detach;
+		goto exit_free;
 
-	if (kind == lm83) {
+	if (id->driver_data == lm83) {
 		if ((err = sysfs_create_group(&new_client->dev.kobj,
 					      &lm83_group_opt)))
 			goto exit_remove_files;
@@ -408,26 +408,20 @@ static int lm83_detect(struct i2c_adapter *adapter, int address, int kind)
 exit_remove_files:
 	sysfs_remove_group(&new_client->dev.kobj, &lm83_group);
 	sysfs_remove_group(&new_client->dev.kobj, &lm83_group_opt);
-exit_detach:
-	i2c_detach_client(new_client);
 exit_free:
 	kfree(data);
 exit:
 	return err;
 }
 
-static int lm83_detach_client(struct i2c_client *client)
+static int lm83_remove(struct i2c_client *client)
 {
 	struct lm83_data *data = i2c_get_clientdata(client);
-	int err;
 
 	hwmon_device_unregister(data->hwmon_dev);
 	sysfs_remove_group(&client->dev.kobj, &lm83_group);
 	sysfs_remove_group(&client->dev.kobj, &lm83_group_opt);
 
-	if ((err = i2c_detach_client(client)))
-		return err;
-
 	kfree(data);
 	return 0;
 }