===================================================================
@@ -2,7 +2,7 @@
* Copyright (C) 1999-2000 Andre Hedrick <andre@linux-ide.org>
* Copyright (C) 2002 Lionel Bouton <Lionel.Bouton@inet6.fr>, Maintainer
* Copyright (C) 2003 Vojtech Pavlik <vojtech@suse.cz>
- * Copyright (C) 2007 Bartlomiej Zolnierkiewicz
+ * Copyright (C) 2007-2009 Bartlomiej Zolnierkiewicz
*
* May be copied or modified under the terms of the GNU General Public License
*
@@ -281,6 +281,8 @@ static void config_drive_art_rwp(ide_dri
pci_read_config_byte(dev, 0x4b, ®4bh);
+ reg4bh &= ~(0x11 << drive->dn);
+
if (drive->media == ide_disk)
rw_prefetch = 0x11 << drive->dn;