diff options
Diffstat (limited to 'drivers/hwmon/it87.c')
| -rw-r--r-- | drivers/hwmon/it87.c | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c index 92c5b2420f9b..a438adb4b09f 100644 --- a/drivers/hwmon/it87.c +++ b/drivers/hwmon/it87.c @@ -36,6 +36,7 @@ #include <linux/slab.h> #include <linux/jiffies.h> #include <linux/i2c.h> +#include <linux/i2c-isa.h> #include <linux/i2c-sensor.h> #include <linux/i2c-vid.h> #include <linux/hwmon-sysfs.h> @@ -242,6 +243,14 @@ static struct i2c_driver it87_driver = { .detach_client = it87_detach_client, }; +static struct i2c_driver it87_isa_driver = { + .owner = THIS_MODULE, + .name = "it87-isa", + .attach_adapter = it87_attach_adapter, + .detach_client = it87_detach_client, +}; + + static ssize_t show_in(struct device *dev, struct device_attribute *attr, char *buf) { @@ -741,7 +750,7 @@ int it87_detect(struct i2c_adapter *adapter, int address, int kind) /* Reserve the ISA region */ if (is_isa) - if (!request_region(address, IT87_EXTENT, it87_driver.name)) + if (!request_region(address, IT87_EXTENT, it87_isa_driver.name)) goto ERROR0; /* Probe whether there is anything available on this address. Already @@ -787,7 +796,7 @@ int it87_detect(struct i2c_adapter *adapter, int address, int kind) i2c_set_clientdata(new_client, data); new_client->addr = address; new_client->adapter = adapter; - new_client->driver = &it87_driver; + new_client->driver = is_isa ? &it87_isa_driver : &it87_driver; new_client->flags = 0; /* Now, we do the remaining detection. */ @@ -1172,16 +1181,28 @@ static struct it87_data *it87_update_device(struct device *dev) static int __init sm_it87_init(void) { - int addr; + int addr, res; if (!it87_find(&addr)) { normal_isa[0] = addr; } - return i2c_add_driver(&it87_driver); + + res = i2c_add_driver(&it87_driver); + if (res) + return res; + + res = i2c_isa_add_driver(&it87_isa_driver); + if (res) { + i2c_del_driver(&it87_driver); + return res; + } + + return 0; } static void __exit sm_it87_exit(void) { + i2c_isa_del_driver(&it87_isa_driver); i2c_del_driver(&it87_driver); } |