[PATCH] I2C: Separate non-i2c hwmon drivers from i2c-core (3/9)

[powerpc.git] / drivers / hwmon / it87.c

diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index 92c5b24..a438adb 100644 (file)
--- 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);
 }