diff options
| -rw-r--r-- | drivers/s390/cio/qdio_main.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index 7f5adf02f095..4142c85e77d8 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -319,9 +319,7 @@ static int qdio_siga_output(struct qdio_q *q, unsigned int *busy_bit, int retries = 0, cc; unsigned long laob = 0; - WARN_ON_ONCE(aob && ((queue_type(q) != QDIO_IQDIO_QFMT) || - !q->u.out.use_cq)); - if (q->u.out.use_cq && aob != 0) { + if (aob) { fc = QDIO_SIGA_WRITEQ; laob = aob; } @@ -621,9 +619,6 @@ static inline unsigned long qdio_aob_for_buffer(struct qdio_output_q *q, { unsigned long phys_aob = 0; - if (!q->use_cq) - return 0; - if (!q->aobs[bufnr]) { struct qaob *aob = qdio_allocate_aob(); q->aobs[bufnr] = aob; @@ -1308,6 +1303,8 @@ static void qdio_detect_hsicq(struct qdio_irq *irq_ptr) for_each_output_queue(irq_ptr, q, i) { if (use_cq) { + if (multicast_outbound(q)) + continue; if (qdio_enable_async_operation(&q->u.out) < 0) { use_cq = 0; continue; @@ -1553,7 +1550,8 @@ static int handle_outbound(struct qdio_q *q, unsigned int callflags, /* One SIGA-W per buffer required for unicast HSI */ WARN_ON_ONCE(count > 1 && !multicast_outbound(q)); - phys_aob = qdio_aob_for_buffer(&q->u.out, bufnr); + if (q->u.out.use_cq) + phys_aob = qdio_aob_for_buffer(&q->u.out, bufnr); rc = qdio_kick_outbound_q(q, phys_aob); } else if (need_siga_sync(q)) { |