X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fhwmon%2Flm87.c;h=eeec18177861ca67074189f03ce74df0019fa476;hb=89de09a9ba9ce293228b1f1aa3c68b5af33a70ce;hp=1921ed1af182df9f05dc68b114e7115f51009bea;hpb=5d2a22079c825669d91a3a200332f1053b4b61b0;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/hwmon/lm87.c b/drivers/hwmon/lm87.c
index 1921ed1af18..eeec1817786 100644
--- a/drivers/hwmon/lm87.c
+++ b/drivers/hwmon/lm87.c
@@ -57,8 +57,9 @@
 #include <linux/slab.h>
 #include <linux/jiffies.h>
 #include <linux/i2c.h>
-#include <linux/i2c-sensor.h>
-#include <linux/i2c-vid.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-vid.h>
+#include <linux/err.h>
 
 /*
  * Addresses to scan
@@ -66,13 +67,12 @@
  */
 
 static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END };
-static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END };
 
 /*
  * Insmod parameters
  */
 
-SENSORS_INSMOD_1(lm87);
+I2C_CLIENT_INSMOD_1(lm87);
 
 /*
  * The LM87 registers
@@ -175,6 +175,7 @@ static struct i2c_driver lm87_driver = {
 
 struct lm87_data {
 	struct i2c_client client;
+	struct class_device *class_dev;
 	struct semaphore update_lock;
 	char valid; /* zero until following fields are valid */
 	unsigned long last_updated; /* In jiffies */
@@ -537,7 +538,7 @@ static int lm87_attach_adapter(struct i2c_adapter *adapter)
 {
 	if (!(adapter->class & I2C_CLASS_HWMON))
 		return 0;
-	return i2c_detect(adapter, &addr_data, lm87_detect);
+	return i2c_probe(adapter, &addr_data, lm87_detect);
 }
 
 /*
@@ -553,11 +554,10 @@ static int lm87_detect(struct i2c_adapter *adapter, int address, int kind)
 	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
 		goto exit;
 
-	if (!(data = kmalloc(sizeof(struct lm87_data), GFP_KERNEL))) {
+	if (!(data = kzalloc(sizeof(struct lm87_data), GFP_KERNEL))) {
 		err = -ENOMEM;
 		goto exit;
 	}
-	memset(data, 0, sizeof(struct lm87_data));
 
 	/* The common I2C client data is placed right before the
 	   LM87-specific data. */
@@ -608,6 +608,12 @@ static int lm87_detect(struct i2c_adapter *adapter, int address, int kind)
 	data->in_scale[7] = 1875;
 
 	/* Register sysfs hooks */
+	data->class_dev = hwmon_device_register(&new_client->dev);
+	if (IS_ERR(data->class_dev)) {
+		err = PTR_ERR(data->class_dev);
+		goto exit_detach;
+	}
+
 	device_create_file(&new_client->dev, &dev_attr_in1_input);
 	device_create_file(&new_client->dev, &dev_attr_in1_min);
 	device_create_file(&new_client->dev, &dev_attr_in1_max);
@@ -673,6 +679,8 @@ static int lm87_detect(struct i2c_adapter *adapter, int address, int kind)
 
 	return 0;
 
+exit_detach:
+	i2c_detach_client(new_client);
 exit_free:
 	kfree(data);
 exit:
@@ -685,7 +693,7 @@ static void lm87_init_client(struct i2c_client *client)
 	u8 config;
 
 	data->channel = lm87_read_value(client, LM87_REG_CHANNEL_MODE);
-	data->vrm = i2c_which_vrm();
+	data->vrm = vid_which_vrm();
 
 	config = lm87_read_value(client, LM87_REG_CONFIG);
 	if (!(config & 0x01)) {
@@ -719,15 +727,15 @@ static void lm87_init_client(struct i2c_client *client)
 
 static int lm87_detach_client(struct i2c_client *client)
 {
+	struct lm87_data *data = i2c_get_clientdata(client);
 	int err;
 
-	if ((err = i2c_detach_client(client))) {
-		dev_err(&client->dev, "Client deregistration failed, "
-			"client not detached.\n");
+	hwmon_device_unregister(data->class_dev);
+
+	if ((err = i2c_detach_client(client)))
 		return err;
-	}
 
-	kfree(i2c_get_clientdata(client));
+	kfree(data);
 	return 0;
 }