Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/agpgart

[sfrench/cifs-2.6.git] / drivers / hwmon / lm92.c

diff --git a/drivers/hwmon/lm92.c b/drivers/hwmon/lm92.c
index 215c8e40ffdd4041e114aa7912f93e9292b61be3..647b7c7cd575df129ed9ed7bbb7535e2d1422232 100644 (file)
--- a/drivers/hwmon/lm92.c
+++ b/drivers/hwmon/lm92.c
@@ -44,17 +44,16 @@
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/i2c.h>
-#include <linux/i2c-sensor.h>
-
+#include <linux/hwmon.h>
+#include <linux/err.h>
 
 /* The LM92 and MAX6635 have 2 two-state pins for address selection,
    resulting in 4 possible addresses. */
 static unsigned short normal_i2c[] = { 0x48, 0x49, 0x4a, 0x4b,
                                       I2C_CLIENT_END };
-static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END };
 
 /* Insmod parameters */
-SENSORS_INSMOD_1(lm92);
+I2C_CLIENT_INSMOD_1(lm92);
 
 /* The LM92 registers */
 #define LM92_REG_CONFIG                        0x01 /* 8-bit, RW */
@@ -96,6 +95,7 @@ static struct i2c_driver lm92_driver;
 /* Client data (each client gets its own) */
 struct lm92_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 */
@@ -359,6 +359,12 @@ static int lm92_detect(struct i2c_adapter *adapter, int address, int kind)
        lm92_init_client(new_client);
 
        /* 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_temp1_input);
        device_create_file(&new_client->dev, &dev_attr_temp1_crit);
        device_create_file(&new_client->dev, &dev_attr_temp1_crit_hyst);
@@ -370,6 +376,8 @@ static int lm92_detect(struct i2c_adapter *adapter, int address, int kind)
 
        return 0;
 
+exit_detach:
+       i2c_detach_client(new_client);
 exit_free:
        kfree(data);
 exit:
@@ -380,20 +388,20 @@ static int lm92_attach_adapter(struct i2c_adapter *adapter)
 {
        if (!(adapter->class & I2C_CLASS_HWMON))
                return 0;
-       return i2c_detect(adapter, &addr_data, lm92_detect);
+       return i2c_probe(adapter, &addr_data, lm92_detect);
 }
 
 static int lm92_detach_client(struct i2c_client *client)
 {
+       struct lm92_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;
 }