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[S390] qdio: continue polling if the queue is not finished

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With commit c38f960809 polling was
stopped for the queue even if new data is available.

Return immediately after scheduling the queue tasklet if the queue
is not done.

Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Jan Glauber 2009-09-11 10:28:19 +02:00 committed by Martin Schwidefsky
parent efd986db2d
commit e2910bcf8c
1 changed files with 3 additions and 1 deletions
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4
drivers/s390/cio/qdio_main.c
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@ -798,8 +798,10 @@ static void __tiqdio_inbound_processing(struct qdio_q *q)
if (!qdio_inbound_q_done(q)) {
qdio_perf_stat_inc(&perf_stats.thinint_inbound_loop);
if (likely(q->irq_ptr->state != QDIO_IRQ_STATE_STOPPED))
if (likely(q->irq_ptr->state != QDIO_IRQ_STATE_STOPPED)) {
tasklet_schedule(&q->tasklet);
return;
}
}
qdio_stop_polling(q);