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);
 }