diff --git a/drivers/ata/pata_sc1200.c b/drivers/ata/pata_sc1200.c
index 93b3ed0f9e8ac9a448102073535e51f04cdceacb..66e8ff467c8d1b7771ce282627070dc0a2e4d05f 100644
--- a/drivers/ata/pata_sc1200.c
+++ b/drivers/ata/pata_sc1200.c
@@ -216,6 +216,7 @@ static struct ata_port_operations sc1200_port_ops = {
 	.thaw		= ata_bmdma_thaw,
 	.error_handler	= ata_bmdma_error_handler,
 	.post_internal_cmd = ata_bmdma_post_internal_cmd,
+	.cable_detect	= ata_cable_40wire,
 
 	.bmdma_setup 	= ata_bmdma_setup,
 	.bmdma_start 	= ata_bmdma_start,