IB/ehca: Fix Small QP regressions

The new Small QP code had a few bugs that would also make it trigger
for non-Small QPs.  Fix them.
Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

drivers/infiniband/hw/ehca/ehca_qp.c

@@ -600,8 +600,10 @@ static struct ehca_qp *internal_create_qp(
 
 	if (EHCA_BMASK_GET(HCA_CAP_MINI_QP, shca->hca_cap)
 	    && !(context && udata)) { /* no small QP support in userspace ATM */
+		if (HAS_SQ(my_qp))
 			ehca_determine_small_queue(
 				&parms.squeue, max_send_sge, is_llqp);
+		if (HAS_RQ(my_qp))
 			ehca_determine_small_queue(
 				&parms.rqueue, max_recv_sge, is_llqp);
 		parms.qp_storage =

drivers/infiniband/hw/ehca/ipz_pt_fn.c

@@ -172,7 +172,7 @@ static void free_small_queue_page(struct ipz_queue *queue, struct ehca_pd *pd)
 	unsigned long bit;
 	int free_page = 0;
 
-	bit = ((unsigned long)queue->queue_pages[0] & PAGE_MASK)
+	bit = ((unsigned long)queue->queue_pages[0] & ~PAGE_MASK)
 		>> (order + 9);
 
 	mutex_lock(&pd->lock);