diff options
Diffstat (limited to 'drivers/hwmon/smsc47b397.c')
-rw-r--r-- | drivers/hwmon/smsc47b397.c | 48 |
1 files changed, 12 insertions, 36 deletions
diff --git a/drivers/hwmon/smsc47b397.c b/drivers/hwmon/smsc47b397.c index 0f965921b8e..dddc94a7649 100644 --- a/drivers/hwmon/smsc47b397.c +++ b/drivers/hwmon/smsc47b397.c @@ -32,25 +32,13 @@ #include <linux/jiffies.h> #include <linux/i2c.h> #include <linux/i2c-isa.h> -#include <linux/i2c-sensor.h> #include <linux/hwmon.h> #include <linux/err.h> #include <linux/init.h> #include <asm/io.h> -static unsigned short normal_i2c[] = { I2C_CLIENT_END }; /* Address is autodetected, there is no default value */ -static unsigned int normal_isa[] = { 0x0000, I2C_CLIENT_ISA_END }; -static struct i2c_force_data forces[] = {{NULL}}; - -enum chips { any_chip, smsc47b397 }; -static struct i2c_address_data addr_data = { - .normal_i2c = normal_i2c, - .normal_isa = normal_isa, - .probe = normal_i2c, /* cheat */ - .ignore = normal_i2c, /* cheat */ - .forces = forces, -}; +static unsigned short address; /* Super-I/0 registers and commands */ @@ -219,15 +207,6 @@ sysfs_fan(4); #define device_create_file_fan(client, num) \ device_create_file(&client->dev, &dev_attr_fan##num##_input) -static int smsc47b397_detect(struct i2c_adapter *adapter, int addr, int kind); - -static int smsc47b397_attach_adapter(struct i2c_adapter *adapter) -{ - if (!(adapter->class & I2C_CLASS_HWMON)) - return 0; - return i2c_detect(adapter, &addr_data, smsc47b397_detect); -} - static int smsc47b397_detach_client(struct i2c_client *client) { struct smsc47b397_data *data = i2c_get_clientdata(client); @@ -247,27 +226,24 @@ static int smsc47b397_detach_client(struct i2c_client *client) return 0; } +static int smsc47b397_detect(struct i2c_adapter *adapter); + static struct i2c_driver smsc47b397_driver = { .owner = THIS_MODULE, .name = "smsc47b397", - .id = I2C_DRIVERID_SMSC47B397, - .flags = I2C_DF_NOTIFY, - .attach_adapter = smsc47b397_attach_adapter, + .attach_adapter = smsc47b397_detect, .detach_client = smsc47b397_detach_client, }; -static int smsc47b397_detect(struct i2c_adapter *adapter, int addr, int kind) +static int smsc47b397_detect(struct i2c_adapter *adapter) { struct i2c_client *new_client; struct smsc47b397_data *data; int err = 0; - if (!i2c_is_isa_adapter(adapter)) { - return 0; - } - - if (!request_region(addr, SMSC_EXTENT, smsc47b397_driver.name)) { - dev_err(&adapter->dev, "Region 0x%x already in use!\n", addr); + if (!request_region(address, SMSC_EXTENT, smsc47b397_driver.name)) { + dev_err(&adapter->dev, "Region 0x%x already in use!\n", + address); return -EBUSY; } @@ -279,7 +255,7 @@ static int smsc47b397_detect(struct i2c_adapter *adapter, int addr, int kind) new_client = &data->client; i2c_set_clientdata(new_client, data); - new_client->addr = addr; + new_client->addr = address; init_MUTEX(&data->lock); new_client->adapter = adapter; new_client->driver = &smsc47b397_driver; @@ -315,11 +291,11 @@ error_detach: error_free: kfree(data); error_release: - release_region(addr, SMSC_EXTENT); + release_region(address, SMSC_EXTENT); return err; } -static int __init smsc47b397_find(unsigned int *addr) +static int __init smsc47b397_find(unsigned short *addr) { u8 id, rev; @@ -348,7 +324,7 @@ static int __init smsc47b397_init(void) { int ret; - if ((ret = smsc47b397_find(normal_isa))) + if ((ret = smsc47b397_find(&address))) return ret; return i2c_isa_add_driver(&smsc47b397_driver); |