From e2910bcf8ca762b306767a0894ab1987be014c9e Mon Sep 17 00:00:00 2001
From: Jan Glauber <jang@linux.vnet.ibm.com>
Date: Fri, 11 Sep 2009 10:28:19 +0200
Subject: [PATCH] [S390] qdio: continue polling if the queue is not finished
With commit c38f96080955854e54df9cb392bc674e1ae330e1 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>
---
drivers/s390/cio/qdio_main.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index 0038750ad9454..9aef402a5f1ba 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -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);
--
2.39.5