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path: root/drivers/s390/char/sclp.c
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Diffstat (limited to 'drivers/s390/char/sclp.c')
-rw-r--r--drivers/s390/char/sclp.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index f58bf4c6c3ee..272898225dbb 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -579,9 +579,8 @@ sclp_sync_wait(void)
old_tick = local_tick_disable();
trace_hardirqs_on();
__ctl_store(cr0, 0, 0);
- cr0_sync = cr0;
- cr0_sync &= 0xffff00a0;
- cr0_sync |= 0x00000200;
+ cr0_sync = cr0 & ~CR0_IRQ_SUBCLASS_MASK;
+ cr0_sync |= 1UL << (63 - 54);
__ctl_load(cr0_sync, 0, 0);
__arch_local_irq_stosm(0x01);
/* Loop until driver state indicates finished request */