summaryrefslogtreecommitdiffstats
path: root/drivers/hwmon/lm78.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/hwmon/lm78.c')
-rw-r--r--drivers/hwmon/lm78.c29
1 files changed, 26 insertions, 3 deletions
diff --git a/drivers/hwmon/lm78.c b/drivers/hwmon/lm78.c
index 570098e15366..a69e7d4670ad 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);
}