diff options
Diffstat (limited to 'drivers/hwmon/w83781d.c')
| -rw-r--r-- | drivers/hwmon/w83781d.c | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c index c83ae769e36..69b061e2dc0 100644 --- a/drivers/hwmon/w83781d.c +++ b/drivers/hwmon/w83781d.c @@ -38,6 +38,7 @@ #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.h> @@ -276,6 +277,14 @@ static struct i2c_driver w83781d_driver = { .detach_client = w83781d_detach_client, }; +static struct i2c_driver w83781d_isa_driver = { + .owner = THIS_MODULE, + .name = "w83781d-isa", + .attach_adapter = w83781d_attach_adapter, + .detach_client = w83781d_detach_client, +}; + + /* following are the sysfs callback functions */ #define show_in_reg(reg) \ static ssize_t show_##reg (struct device *dev, char *buf, int nr) \ @@ -1002,7 +1011,7 @@ w83781d_detect(struct i2c_adapter *adapter, int address, int kind) if (is_isa) if (!request_region(address, W83781D_EXTENT, - w83781d_driver.name)) { + w83781d_isa_driver.name)) { dev_dbg(&adapter->dev, "Request of region " "0x%x-0x%x for w83781d failed\n", address, address + W83781D_EXTENT - 1); @@ -1060,7 +1069,7 @@ w83781d_detect(struct i2c_adapter *adapter, int address, int kind) new_client->addr = address; init_MUTEX(&data->lock); new_client->adapter = adapter; - new_client->driver = &w83781d_driver; + new_client->driver = is_isa ? &w83781d_isa_driver : &w83781d_driver; new_client->flags = 0; /* Now, we do the remaining detection. */ @@ -1636,12 +1645,25 @@ static struct w83781d_data *w83781d_update_device(struct device *dev) static int __init sensors_w83781d_init(void) { - return i2c_add_driver(&w83781d_driver); + int res; + + res = i2c_add_driver(&w83781d_driver); + if (res) + return res; + + res = i2c_isa_add_driver(&w83781d_isa_driver); + if (res) { + i2c_del_driver(&w83781d_driver); + return res; + } + + return 0; } static void __exit sensors_w83781d_exit(void) { + i2c_isa_del_driver(&w83781d_isa_driver); i2c_del_driver(&w83781d_driver); } |