pata_hpt366: fix clock detection

pata_hpt366 had its clock detection wrong and detected 25Mhz as 40Mhz
and vice-versa.  Fix it.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

drivers/ata/pata_hpt366.c

@@ -382,10 +382,10 @@ static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	/* PCI clocking determines the ATA timing values to use */
 	/* info_hpt366 is safe against re-entry so we can scribble on it */
 	switch((reg1 & 0x700) >> 8) {
-		case 5:
+		case 9:
 			hpriv = &hpt366_40;
 			break;
-		case 9:
+		case 5:
 			hpriv = &hpt366_25;
 			break;
 		default: