X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fi2c%2Fbusses%2Fi2c-amd756-s4882.c;h=2f150e33c74c9b19ae6f93dc6e1828ebd619d933;hb=97140342e69d479a3ad82bfd4c154c0b08fe3eea;hp=e5e96c8175660b15f006d9517a2866248e5a4a62;hpb=12a917f69d1468c91d646dbad8408dd0d39d6207;p=safe%2Fjmp%2Flinux-2.6

diff --git a/drivers/i2c/busses/i2c-amd756-s4882.c b/drivers/i2c/busses/i2c-amd756-s4882.c
index e5e96c8..2f150e3 100644
--- a/drivers/i2c/busses/i2c-amd756-s4882.c
+++ b/drivers/i2c/busses/i2c-amd756-s4882.c
@@ -1,7 +1,7 @@
 /*
  * i2c-amd756-s4882.c - i2c-amd756 extras for the Tyan S4882 motherboard
  *
- * Copyright (C) 2004 Jean Delvare <khali@linux-fr.org>
+ * Copyright (C) 2004, 2008 Jean Delvare <khali@linux-fr.org>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -58,7 +58,7 @@ static s32 amd756_access_virt0(struct i2c_adapter * adap, u16 addr,
 	/* We exclude the multiplexed addresses */
 	if (addr == 0x4c || (addr & 0xfc) == 0x50 || (addr & 0xfc) == 0x30
 	 || addr == 0x18)
-		return -1;
+		return -ENXIO;
 
 	mutex_lock(&amd756_lock);
 
@@ -86,7 +86,7 @@ static inline s32 amd756_access_channel(struct i2c_adapter * adap, u16 addr,
 
 	/* We exclude the non-multiplexed addresses */
 	if (addr != 0x4c && (addr & 0xfc) != 0x50 && (addr & 0xfc) != 0x30)
-		return -1;
+		return -ENXIO;
 
 	mutex_lock(&amd756_lock);
 
@@ -231,7 +231,8 @@ ERROR2:
 	kfree(s4882_adapter);
 	s4882_adapter = NULL;
 ERROR1:
-	i2c_del_adapter(&amd756_smbus);
+	/* Restore physical bus */
+	i2c_add_adapter(&amd756_smbus);
 ERROR0:
 	return error;
 }