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path: root/drivers/hwmon/w83781d.c
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Diffstat (limited to 'drivers/hwmon/w83781d.c')
-rw-r--r--drivers/hwmon/w83781d.c28
1 files changed, 25 insertions, 3 deletions
diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c
index c83ae769e362..69b061e2dc00 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);
}