pata_sl82c105: restore cable detect method

Signed-off-by: NAlan Cox <alan@redhat.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NJeff Garzik <jeff@garzik.org>

drivers/ata/pata_sl82c105.c

@@ -58,7 +58,6 @@ static int sl82c105_pre_reset(struct ata_port *ap)
 
 	if (ap->port_no && !pci_test_config_bits(pdev, &sl82c105_enable_bits[ap->port_no]))
 		return -ENOENT;
-	ap->cbl = ATA_CBL_PATA40;
 	return ata_std_prereset(ap);
 }
 
@@ -238,6 +237,7 @@ static struct ata_port_operations sl82c105_port_ops = {
 	.thaw		= ata_bmdma_thaw,
 	.error_handler	= sl82c105_error_handler,
 	.post_internal_cmd = ata_bmdma_post_internal_cmd,
+	.cable_detect	= ata_cable_40wire,
 
 	.bmdma_setup 	= ata_bmdma_setup,
 	.bmdma_start 	= sl82c105_bmdma_start,