hpt366: always tune PIO

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

drivers/ide/pci/hpt366.c

 /*
- * linux/drivers/ide/pci/hpt366.c		Version 1.13	Sep 29, 2007
+ * linux/drivers/ide/pci/hpt366.c		Version 1.14	Oct 1, 2007
  *
  * Copyright (C) 1999-2003		Andre Hedrick <andre@linux-ide.org>
  * Portions Copyright (C) 2001	        Sun Microsystems, Inc.
@@ -1304,10 +1304,10 @@ static void __devinit init_hwif_hpt366(ide_hwif_t *hwif)
 	if (new_mcr != old_mcr)
 		pci_write_config_byte(dev, hwif->select_data + 1, new_mcr);
 
-	if (!hwif->dma_base) {
-		hwif->drives[0].autotune = hwif->drives[1].autotune = 1;
+	hwif->drives[0].autotune = hwif->drives[1].autotune = 1;
+
+	if (hwif->dma_base == 0)
 		return;
-	}
 
 	hwif->ultra_mask = hwif->cds->udma_mask;
 	hwif->mwdma_mask = 0x07;