diff options
| author | Julian Wiedmann <jwi@linux.ibm.com> | 2019-03-28 13:48:44 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2019-04-10 17:47:23 +0200 |
| commit | 34298422cc442d65e0ee271e47f2926f63fe91e8 (patch) | |
| tree | a5097f6782c7d495a077f8ef1084f581450dd789 /drivers/s390/cio | |
| parent | 093ddccb55157f909f203f9e50bce0c24431e791 (diff) | |
| download | linux-next-34298422cc442d65e0ee271e47f2926f63fe91e8.tar.gz | |
s390/qdio: fix output of DSCI value in debug file
The DSCI is a 1-byte field, placed at the start of an u32. So when
printing it to a queue's debug state, limit the output to the part
that's actually occupied by the DSCI.
When the DSCI is set this gives us the expected output of '1', rather
than the current (obscure) value of '16777216'.
Suggested-by: Jens Remus <jremus@linux.ibm.com>
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Reviewed-by: Jens Remus <jremus@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/cio')
| -rw-r--r-- | drivers/s390/cio/qdio_debug.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/s390/cio/qdio_debug.c b/drivers/s390/cio/qdio_debug.c index d2f98e5829d4..4d77d87538c9 100644 --- a/drivers/s390/cio/qdio_debug.c +++ b/drivers/s390/cio/qdio_debug.c @@ -128,8 +128,8 @@ static int qstat_show(struct seq_file *m, void *v) seq_printf(m, "polling: %d ack start: %d ack count: %d\n", q->u.in.polling, q->u.in.ack_start, q->u.in.ack_count); - seq_printf(m, "DSCI: %d IRQs disabled: %u\n", - *(u32 *)q->irq_ptr->dsci, + seq_printf(m, "DSCI: %x IRQs disabled: %u\n", + *(u8 *)q->irq_ptr->dsci, test_bit(QDIO_QUEUE_IRQS_DISABLED, &q->u.in.queue_irq_state)); } |