X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fhwmon%2Flm90.c;h=14de05fcd431e76c87c4a7ffc2e65c4d1e1252a4;hb=736c7b808f38f3bb72941345e11e236ec65dec3d;hp=a67dcadf7cb04381882b71185786fa1c945677d2;hpb=6cd59f7a4119fef124677827a9b30684c2c8e674;p=linux-2.6 diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c index a67dcadf7c..14de05fcd4 100644 --- a/drivers/hwmon/lm90.c +++ b/drivers/hwmon/lm90.c @@ -75,8 +75,9 @@ #include #include #include -#include #include +#include +#include /* * Addresses to scan @@ -89,13 +90,12 @@ */ static unsigned short normal_i2c[] = { 0x4c, 0x4d, I2C_CLIENT_END }; -static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END }; /* * Insmod parameters */ -SENSORS_INSMOD_6(lm90, adm1032, lm99, lm86, max6657, adt7461); +I2C_CLIENT_INSMOD_6(lm90, adm1032, lm99, lm86, max6657, adt7461); /* * The LM90 registers @@ -200,6 +200,7 @@ static struct i2c_driver lm90_driver = { struct lm90_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 */ @@ -352,7 +353,7 @@ static int lm90_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, lm90_detect); + return i2c_probe(adapter, &addr_data, lm90_detect); } /* @@ -500,6 +501,12 @@ static int lm90_detect(struct i2c_adapter *adapter, int address, int kind) lm90_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, &sensor_dev_attr_temp1_input.dev_attr); device_create_file(&new_client->dev, @@ -524,6 +531,8 @@ static int lm90_detect(struct i2c_adapter *adapter, int address, int kind) return 0; +exit_detach: + i2c_detach_client(new_client); exit_free: kfree(data); exit: @@ -547,15 +556,15 @@ static void lm90_init_client(struct i2c_client *client) static int lm90_detach_client(struct i2c_client *client) { + struct lm90_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; }