[S390] cio: increase trace level

Move debug traces for start I/O and interrupt events to exclusive
trace levels. Also change tracing in hot-path from sprintf (costly)
to hex.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index b6240227ecba..19b4469a3ca4 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -1168,8 +1168,8 @@ static void io_subchannel_irq(struct subchannel *sch)
 
         cdev = sch_get_cdev(sch);
 
-        CIO_TRACE_EVENT(3, "IRQ");
-        CIO_TRACE_EVENT(3, dev_name(&sch->dev));
+        CIO_TRACE_EVENT(6, "IRQ");
+        CIO_TRACE_EVENT(6, dev_name(&sch->dev));
         if (cdev)
                 dev_fsm_event(cdev, DEV_EVENT_INTERRUPT);
 }