diff options
Diffstat (limited to 'drivers/s390/cio/qdio_thinint.c')
| -rw-r--r-- | drivers/s390/cio/qdio_thinint.c | 38 |
1 files changed, 17 insertions, 21 deletions
diff --git a/drivers/s390/cio/qdio_thinint.c b/drivers/s390/cio/qdio_thinint.c index 7c4e4ec08a12..8f315c53de23 100644 --- a/drivers/s390/cio/qdio_thinint.c +++ b/drivers/s390/cio/qdio_thinint.c @@ -135,28 +135,24 @@ static inline void tiqdio_call_inq_handlers(struct qdio_irq *irq) has_multiple_inq_on_dsci(irq)) xchg(irq->dsci, 0); + if (irq->irq_poll) { + if (!test_and_set_bit(QDIO_IRQ_DISABLED, &irq->poll_state)) + irq->irq_poll(irq->cdev, irq->int_parm); + else + QDIO_PERF_STAT_INC(irq, int_discarded); + + return; + } + for_each_input_queue(irq, q, i) { - if (q->u.in.queue_start_poll) { - /* skip if polling is enabled or already in work */ - if (test_and_set_bit(QDIO_QUEUE_IRQS_DISABLED, - &q->u.in.queue_irq_state)) { - QDIO_PERF_STAT_INC(irq, int_discarded); - continue; - } - - /* avoid dsci clear here, done after processing */ - q->u.in.queue_start_poll(irq->cdev, q->nr, - irq->int_parm); - } else { - if (!shared_ind(irq)) - xchg(irq->dsci, 0); - - /* - * Call inbound processing but not directly - * since that could starve other thinint queues. - */ - tasklet_schedule(&q->tasklet); - } + if (!shared_ind(irq)) + xchg(irq->dsci, 0); + + /* + * Call inbound processing but not directly + * since that could starve other thinint queues. + */ + tasklet_schedule(&q->tasklet); } } |