1 files changed, 60 insertions, 66 deletions

diff --git a/drivers/macintosh/therm_windtunnel.c b/drivers/macintosh/therm_windtunnel.c
index 3da0a02efd76..40023313a760 100644
--- a/drivers/macintosh/therm_windtunnel.c
+++ b/drivers/macintosh/therm_windtunnel.c
@@ -48,16 +48,6 @@
 
 #define LOG_TEMP                0                       /* continously log temperature */
 
-static int                      do_probe( struct i2c_adapter *adapter, int addr, int kind);
-
-/* scan 0x48-0x4f (DS1775) and 0x2c-2x2f (ADM1030) */
-static const unsigned short     normal_i2c[] = { 0x48, 0x49, 0x4a, 0x4b,
-                                                 0x4c, 0x4d, 0x4e, 0x4f,
-                                                 0x2c, 0x2d, 0x2e, 0x2f,
-                                                 I2C_CLIENT_END };
-
-I2C_CLIENT_INSMOD;
-
 static struct {
         volatile int            running;
         struct task_struct      *poll_task;
@@ -315,53 +305,54 @@ static int control_loop(void *dummy)
 static int
 do_attach( struct i2c_adapter *adapter )
 {
-        int ret = 0;
+        /* scan 0x48-0x4f (DS1775) and 0x2c-2x2f (ADM1030) */
+        static const unsigned short scan_ds1775[] = {
+                0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
+                I2C_CLIENT_END
+        };
+        static const unsigned short scan_adm1030[] = {
+                0x2c, 0x2d, 0x2e, 0x2f,
+                I2C_CLIENT_END
+        };
 
         if( strncmp(adapter->name, "uni-n", 5) )
                 return 0;
 
         if( !x.running ) {
-                ret = i2c_probe( adapter, &addr_data, &do_probe );
+                struct i2c_board_info info;
+
+                memset(&info, 0, sizeof(struct i2c_board_info));
+                strlcpy(info.type, "therm_ds1775", I2C_NAME_SIZE);
+                i2c_new_probed_device(adapter, &info, scan_ds1775);
+
+                strlcpy(info.type, "therm_adm1030", I2C_NAME_SIZE);
+                i2c_new_probed_device(adapter, &info, scan_adm1030);
+
                 if( x.thermostat && x.fan ) {
                         x.running = 1;
                         x.poll_task = kthread_run(control_loop, NULL, "g4fand");
                 }
         }
-        return ret;
+        return 0;
 }
 
 static int
-do_detach( struct i2c_client *client )
+do_remove(struct i2c_client *client)
 {
-        int err;
-
-        if( (err=i2c_detach_client(client)) )
-                printk(KERN_ERR "failed to detach thermostat client\n");
-        else {
-                if( x.running ) {
-                        x.running = 0;
-                        kthread_stop(x.poll_task);
-                        x.poll_task = NULL;
-                }
-                if( client == x.thermostat )
-                        x.thermostat = NULL;
-                else if( client == x.fan )
-                        x.fan = NULL;
-                else {
-                        printk(KERN_ERR "g4fan: bad client\n");
-                }
-                kfree( client );
+        if (x.running) {
+                x.running = 0;
+                kthread_stop(x.poll_task);
+                x.poll_task = NULL;
         }
-        return err;
-}
+        if (client == x.thermostat)
+                x.thermostat = NULL;
+        else if (client == x.fan)
+                x.fan = NULL;
+        else
+                printk(KERN_ERR "g4fan: bad client\n");
 
-static struct i2c_driver g4fan_driver = {  
-        .driver = {
-                .name   = "therm_windtunnel",
-        },
-        .attach_adapter = do_attach,
-        .detach_client  = do_detach,
-};
+        return 0;
+}
 
 static int
 attach_fan( struct i2c_client *cl )
@@ -374,13 +365,8 @@ attach_fan( struct i2c_client *cl )
                 goto out;
         printk("ADM1030 fan controller [@%02x]\n", cl->addr );
 
-        strlcpy( cl->name, "ADM1030 fan controller", sizeof(cl->name) );
-
-        if( !i2c_attach_client(cl) )
-                x.fan = cl;
+        x.fan = cl;
  out:
-        if( cl != x.fan )
-                kfree( cl );
         return 0;
 }
 
@@ -412,39 +398,47 @@ attach_thermostat( struct i2c_client *cl )
         x.temp = temp;
         x.overheat_temp = os_temp;
         x.overheat_hyst = hyst_temp;
-        
-        strlcpy( cl->name, "DS1775 thermostat", sizeof(cl->name) );
-
-        if( !i2c_attach_client(cl) )
-                x.thermostat = cl;
+        x.thermostat = cl;
 out:
-        if( cl != x.thermostat )
-                kfree( cl );
         return 0;
 }
 
+enum chip { ds1775, adm1030 };
+
+static const struct i2c_device_id therm_windtunnel_id[] = {
+        { "therm_ds1775", ds1775 },
+        { "therm_adm1030", adm1030 },
+        { }
+};
+
 static int
-do_probe( struct i2c_adapter *adapter, int addr, int kind )
+do_probe(struct i2c_client *cl, const struct i2c_device_id *id)
 {
-        struct i2c_client *cl;
+        struct i2c_adapter *adapter = cl->adapter;
 
         if( !i2c_check_functionality(adapter, I2C_FUNC_SMBUS_WORD_DATA
                                      | I2C_FUNC_SMBUS_WRITE_BYTE) )
                 return 0;
 
-        if( !(cl=kzalloc(sizeof(*cl), GFP_KERNEL)) )
-                return -ENOMEM;
-
-        cl->addr = addr;
-        cl->adapter = adapter;
-        cl->driver = &g4fan_driver;
-        cl->flags = 0;
-
-        if( addr < 0x48 )
+        switch (id->driver_data) {
+        case adm1030:
                 return attach_fan( cl );
-        return attach_thermostat( cl );
+        case ds1775:
+                return attach_thermostat(cl);
+        }
+        return 0;
 }
 
+static struct i2c_driver g4fan_driver = {
+        .driver = {
+                .name   = "therm_windtunnel",
+        },
+        .attach_adapter = do_attach,
+        .probe          = do_probe,
+        .remove         = do_remove,
+        .id_table       = therm_windtunnel_id,
+};
+
 
 /************************************************************************/
 /*      initialization / cleanup                                        */