1 files changed, 27 insertions, 14 deletions

diff --git a/drivers/message/i2o/i2o_config.c b/drivers/message/i2o/i2o_config.c
index 5fc5004ea07a..1fb5cdf67f8f 100644
--- a/drivers/message/i2o/i2o_config.c
+++ b/drivers/message/i2o/i2o_config.c
@@ -54,6 +54,9 @@
 
 extern int i2o_parm_issue(struct i2o_device *, int, void *, int, void *, int);
 
+static int i2o_cfg_ioctl(struct inode *inode, struct file *fp, unsigned int cmd,
+                         unsigned long arg);
+
 static spinlock_t i2o_config_lock;
 
 #define MODINC(x,y) ((x) = ((x) + 1) % (y))
@@ -538,8 +541,7 @@ static int i2o_cfg_evt_get(unsigned long arg, struct file *fp)
 }
 
 #ifdef CONFIG_COMPAT
-static int i2o_cfg_passthru32(unsigned fd, unsigned cmnd, unsigned long arg,
-                              struct file *file)
+static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, unsigned long arg)
 {
         struct i2o_cmd_passthru32 __user *cmd;
         struct i2o_controller *c;
@@ -752,7 +754,26 @@ static int i2o_cfg_passthru32(unsigned fd, unsigned cmnd, unsigned long arg,
         return rcode;
 }
 
-#else
+static long i2o_cfg_compat_ioctl(struct file *file, unsigned cmd, unsigned long arg)
+{
+        int ret;
+        lock_kernel();          
+        switch (cmd) { 
+        case I2OGETIOPS:
+                ret = i2o_cfg_ioctl(NULL, file, cmd, arg);
+                break;
+        case I2OPASSTHRU32:
+                ret = i2o_cfg_passthru32(file, cmd, arg);
+                break;
+        default:
+                ret = -ENOIOCTLCMD;
+                break;
+        }
+        unlock_kernel();
+        return ret;
+}
+
+#endif
 
 static int i2o_cfg_passthru(unsigned long arg)
 {
@@ -958,7 +979,6 @@ static int i2o_cfg_passthru(unsigned long arg)
         kfree(reply);
         return rcode;
 }
-#endif
 
 /*
  * IOCTL Handler
@@ -1013,11 +1033,9 @@ static int i2o_cfg_ioctl(struct inode *inode, struct file *fp, unsigned int cmd,
                 ret = i2o_cfg_evt_get(arg, fp);
                 break;
 
-#ifndef CONFIG_COMPAT
         case I2OPASSTHRU:
                 ret = i2o_cfg_passthru(arg);
                 break;
-#endif
 
         default:
                 osm_debug("unknown ioctl called!\n");
@@ -1105,6 +1123,9 @@ static struct file_operations config_fops = {
         .owner = THIS_MODULE,
         .llseek = no_llseek,
         .ioctl = i2o_cfg_ioctl,
+#ifdef CONFIG_COMPAT
+        .compat_ioctl = i2o_cfg_compat_ioctl,
+#endif
         .open = cfg_open,
         .release = cfg_release,
         .fasync = cfg_fasync,
@@ -1134,19 +1155,11 @@ static int __init i2o_config_init(void)
                 misc_deregister(&i2o_miscdev);
                 return -EBUSY;
         }
-#ifdef CONFIG_COMPAT
-        register_ioctl32_conversion(I2OPASSTHRU32, i2o_cfg_passthru32);
-        register_ioctl32_conversion(I2OGETIOPS, (void *)sys_ioctl);
-#endif
         return 0;
 }
 
 static void i2o_config_exit(void)
 {
-#ifdef CONFIG_COMPAT
-        unregister_ioctl32_conversion(I2OPASSTHRU32);
-        unregister_ioctl32_conversion(I2OGETIOPS);
-#endif
         misc_deregister(&i2o_miscdev);
         i2o_driver_unregister(&i2o_config_driver);
 }