diff options
Diffstat (limited to 'drivers/s390/cio/qdio.c')
| -rw-r--r-- | drivers/s390/cio/qdio.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c index 9d4ea449a608..6fd1940842eb 100644 --- a/drivers/s390/cio/qdio.c +++ b/drivers/s390/cio/qdio.c @@ -979,12 +979,11 @@ __qdio_outbound_processing(struct qdio_q *q) if (q->is_iqdio_q) { /* - * for asynchronous queues, we better check, if the fill - * level is too high. for synchronous queues, the fill - * level will never be that high. + * for asynchronous queues, we better check, if the sent + * buffer is already switched from PRIMED to EMPTY. */ - if (atomic_read(&q->number_of_buffers_used)> - IQDIO_FILL_LEVEL_TO_POLL) + if ((q->queue_type == QDIO_IQDIO_QFMT_ASYNCH) && + !qdio_is_outbound_q_done(q)) qdio_mark_q(q); } else if (!q->hydra_gives_outbound_pcis) @@ -1825,6 +1824,10 @@ qdio_fill_qs(struct qdio_irq *irq_ptr, struct ccw_device *cdev, q->sbal[j]=*(outbound_sbals_array++); q->queue_type=q_format; + if ((q->queue_type == QDIO_IQDIO_QFMT) && + (no_output_qs > 1) && + (i == no_output_qs-1)) + q->queue_type = QDIO_IQDIO_QFMT_ASYNCH; q->int_parm=int_parm; q->is_input_q=0; q->schid = irq_ptr->schid; |
