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authorJan Glauber <jang@linux.vnet.ibm.com>2009-09-11 10:28:19 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2009-09-11 10:29:37 +0200
commite2910bcf8ca762b306767a0894ab1987be014c9e (patch)
tree366e236cc68cf129b84161c361789dcb1761c998 /drivers/s390
parentefd986db2d720e8f6660ec2c292509ee7d28cc6a (diff)
downloadlinux-e2910bcf8ca762b306767a0894ab1987be014c9e.tar.bz2
[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>
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/cio/qdio_main.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index 0038750ad945..9aef402a5f1b 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);