[S390] ap bus poll thread priority.

[Martin Schwidefsky <schwidefsky@de.ibm.com>]

From: Christian Borntraeger <cborntra@de.ibm.com>

[S390] ap bus poll thread priority.

The ap bus is supposed to have a low priority. We must use 19 instead
of -20, which is just the opposite.

Signed-off-by: Christian Borntraeger <cborntra@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---

 drivers/s390/crypto/ap_bus.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -urpN linux-2.6/drivers/s390/crypto/ap_bus.c linux-2.6-patched/drivers/s390/crypto/ap_bus.c
--- linux-2.6/drivers/s390/crypto/ap_bus.c	2006-10-06 16:29:35.000000000 +0200
+++ linux-2.6-patched/drivers/s390/crypto/ap_bus.c	2006-10-06 16:29:54.000000000 +0200
@@ -1062,7 +1062,7 @@ static int ap_poll_thread(void *data)
 	unsigned long flags;
 	int requests;
 
-	set_user_nice(current, -20);
+	set_user_nice(current, 19);
 	while (1) {
 		if (need_resched()) {
 			schedule();
-
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