diff options
Diffstat (limited to 'drivers/hwmon/lm78.c')
| -rw-r--r-- | drivers/hwmon/lm78.c | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/drivers/hwmon/lm78.c b/drivers/hwmon/lm78.c index 570098e1536..a69e7d4670a 100644 --- a/drivers/hwmon/lm78.c +++ b/drivers/hwmon/lm78.c @@ -23,6 +23,7 @@ #include <linux/slab.h> #include <linux/jiffies.h> #include <linux/i2c.h> +#include <linux/i2c-isa.h> #include <linux/i2c-sensor.h> #include <linux/hwmon.h> #include <linux/err.h> @@ -177,6 +178,14 @@ static struct i2c_driver lm78_driver = { .detach_client = lm78_detach_client, }; +static struct i2c_driver lm78_isa_driver = { + .owner = THIS_MODULE, + .name = "lm78-isa", + .attach_adapter = lm78_attach_adapter, + .detach_client = lm78_detach_client, +}; + + /* 7 Voltages */ static ssize_t show_in(struct device *dev, char *buf, int nr) { @@ -488,7 +497,8 @@ int lm78_detect(struct i2c_adapter *adapter, int address, int kind) /* Reserve the ISA region */ if (is_isa) - if (!request_region(address, LM78_EXTENT, lm78_driver.name)) { + if (!request_region(address, LM78_EXTENT, + lm78_isa_driver.name)) { err = -EBUSY; goto ERROR0; } @@ -543,7 +553,7 @@ int lm78_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 = &lm78_driver; + new_client->driver = is_isa ? &lm78_isa_driver : &lm78_driver; new_client->flags = 0; /* Now, we do the remaining detection. */ @@ -788,11 +798,24 @@ static struct lm78_data *lm78_update_device(struct device *dev) static int __init sm_lm78_init(void) { - return i2c_add_driver(&lm78_driver); + int res; + + res = i2c_add_driver(&lm78_driver); + if (res) + return res; + + res = i2c_isa_add_driver(&lm78_isa_driver); + if (res) { + i2c_del_driver(&lm78_driver); + return res; + } + + return 0; } static void __exit sm_lm78_exit(void) { + i2c_isa_del_driver(&lm78_isa_driver); i2c_del_driver(&lm78_driver); } |