diff --git a/drivers/ide/ide-cs.c b/drivers/ide/ide-cs.c
index 28e344e..f1e922e 100644
--- a/drivers/ide/ide-cs.c
+++ b/drivers/ide/ide-cs.c
@@ -167,7 +167,8 @@
 {
 	int *is_kme = priv_data;
 
-	if (!(pdev->resource[0]->flags & IO_DATA_PATH_WIDTH_8)) {
+	if ((pdev->resource[0]->flags & IO_DATA_PATH_WIDTH)
+	    != IO_DATA_PATH_WIDTH_8) {
 		pdev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
 		pdev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
 	}