pata_pdc202xx_old: Correct cable detect logic

We got it backwards and now the other detects are fixed it shows up
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

drivers/ata/pata_pdc202xx_old.c

@@ -31,8 +31,8 @@ static int pdc2026x_cable_detect(struct ata_port *ap)
 
 	pci_read_config_word(pdev, 0x50, &cis);
 	if (cis & (1 << (10 + ap->port_no)))
-		return ATA_CBL_PATA80;
 		return ATA_CBL_PATA40;
+	return ATA_CBL_PATA80;
 }
 
 /**