diff options
author | David S. Miller <davem@davemloft.net> | 2008-07-18 02:39:39 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2008-07-18 02:39:39 -0700 |
commit | 49997d75152b3d23c53b0fa730599f2f74c92c65 (patch) | |
tree | 46e93126170d02cfec9505172e545732c1b69656 /drivers/hwmon/f75375s.c | |
parent | a0c80b80e0fb48129e4e9d6a9ede914f9ff1850d (diff) | |
parent | 5b664cb235e97afbf34db9c4d77f08ebd725335e (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
Documentation/powerpc/booting-without-of.txt
drivers/atm/Makefile
drivers/net/fs_enet/fs_enet-main.c
drivers/pci/pci-acpi.c
net/8021q/vlan.c
net/iucv/iucv.c
Diffstat (limited to 'drivers/hwmon/f75375s.c')
-rw-r--r-- | drivers/hwmon/f75375s.c | 89 |
1 files changed, 12 insertions, 77 deletions
diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c index dc1f30e432e..1692de36996 100644 --- a/drivers/hwmon/f75375s.c +++ b/drivers/hwmon/f75375s.c @@ -87,7 +87,6 @@ I2C_CLIENT_INSMOD_2(f75373, f75375); struct f75375_data { unsigned short addr; - struct i2c_client *client; struct device *hwmon_dev; const char *name; @@ -114,21 +113,12 @@ struct f75375_data { s8 temp_max_hyst[2]; }; -static int f75375_attach_adapter(struct i2c_adapter *adapter); -static int f75375_detect(struct i2c_adapter *adapter, int address, int kind); -static int f75375_detach_client(struct i2c_client *client); +static int f75375_detect(struct i2c_client *client, int kind, + struct i2c_board_info *info); static int f75375_probe(struct i2c_client *client, const struct i2c_device_id *id); static int f75375_remove(struct i2c_client *client); -static struct i2c_driver f75375_legacy_driver = { - .driver = { - .name = "f75375_legacy", - }, - .attach_adapter = f75375_attach_adapter, - .detach_client = f75375_detach_client, -}; - static const struct i2c_device_id f75375_id[] = { { "f75373", f75373 }, { "f75375", f75375 }, @@ -137,12 +127,15 @@ static const struct i2c_device_id f75375_id[] = { MODULE_DEVICE_TABLE(i2c, f75375_id); static struct i2c_driver f75375_driver = { + .class = I2C_CLASS_HWMON, .driver = { .name = "f75375", }, .probe = f75375_probe, .remove = f75375_remove, .id_table = f75375_id, + .detect = f75375_detect, + .address_data = &addr_data, }; static inline int f75375_read8(struct i2c_client *client, u8 reg) @@ -607,22 +600,6 @@ static const struct attribute_group f75375_group = { .attrs = f75375_attributes, }; -static int f75375_detach_client(struct i2c_client *client) -{ - int err; - - f75375_remove(client); - err = i2c_detach_client(client); - if (err) { - dev_err(&client->dev, - "Client deregistration failed, " - "client not detached.\n"); - return err; - } - kfree(client); - return 0; -} - static void f75375_init(struct i2c_client *client, struct f75375_data *data, struct f75375s_platform_data *f75375s_pdata) { @@ -651,7 +628,6 @@ static int f75375_probe(struct i2c_client *client, return -ENOMEM; i2c_set_clientdata(client, data); - data->client = client; mutex_init(&data->update_lock); data->kind = id->driver_data; @@ -700,29 +676,13 @@ static int f75375_remove(struct i2c_client *client) return 0; } -static int f75375_attach_adapter(struct i2c_adapter *adapter) -{ - if (!(adapter->class & I2C_CLASS_HWMON)) - return 0; - return i2c_probe(adapter, &addr_data, f75375_detect); -} - -/* This function is called by i2c_probe */ -static int f75375_detect(struct i2c_adapter *adapter, int address, int kind) +/* Return 0 if detection is successful, -ENODEV otherwise */ +static int f75375_detect(struct i2c_client *client, int kind, + struct i2c_board_info *info) { - struct i2c_client *client; + struct i2c_adapter *adapter = client->adapter; u8 version = 0; - int err = 0; const char *name = ""; - struct i2c_device_id id; - - if (!(client = kzalloc(sizeof(*client), GFP_KERNEL))) { - err = -ENOMEM; - goto exit; - } - client->addr = address; - client->adapter = adapter; - client->driver = &f75375_legacy_driver; if (kind < 0) { u16 vendid = f75375_read16(client, F75375_REG_VENDOR); @@ -736,7 +696,7 @@ static int f75375_detect(struct i2c_adapter *adapter, int address, int kind) dev_err(&adapter->dev, "failed,%02X,%02X,%02X\n", chipid, version, vendid); - goto exit_free; + return -ENODEV; } } @@ -746,43 +706,18 @@ static int f75375_detect(struct i2c_adapter *adapter, int address, int kind) name = "f75373"; } dev_info(&adapter->dev, "found %s version: %02X\n", name, version); - strlcpy(client->name, name, I2C_NAME_SIZE); - - if ((err = i2c_attach_client(client))) - goto exit_free; - - strlcpy(id.name, name, I2C_NAME_SIZE); - id.driver_data = kind; - if ((err = f75375_probe(client, &id)) < 0) - goto exit_detach; + strlcpy(info->type, name, I2C_NAME_SIZE); return 0; - -exit_detach: - i2c_detach_client(client); -exit_free: - kfree(client); -exit: - return err; } static int __init sensors_f75375_init(void) { - int status; - status = i2c_add_driver(&f75375_driver); - if (status) - return status; - - status = i2c_add_driver(&f75375_legacy_driver); - if (status) - i2c_del_driver(&f75375_driver); - - return status; + return i2c_add_driver(&f75375_driver); } static void __exit sensors_f75375_exit(void) { - i2c_del_driver(&f75375_legacy_driver); i2c_del_driver(&f75375_driver); } |