diff options
| -rw-r--r-- | drivers/s390/cio/qdio.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c index badfb5b2130..d8d479876ec 100644 --- a/drivers/s390/cio/qdio.c +++ b/drivers/s390/cio/qdio.c @@ -742,7 +742,8 @@ qdio_get_outbound_buffer_frontier(struct qdio_q *q) first_not_to_check=f+qdio_min(atomic_read(&q->number_of_buffers_used), (QDIO_MAX_BUFFERS_PER_Q-1)); - if ((!q->is_iqdio_q)&&(!q->hydra_gives_outbound_pcis)) + if (((!q->is_iqdio_q) && (!q->hydra_gives_outbound_pcis)) || + (q->queue_type == QDIO_IQDIO_QFMT_ASYNCH)) SYNC_MEMORY; check_next: |