diff options
Diffstat (limited to 'drivers/s390/char/sclp.c')
| -rw-r--r-- | drivers/s390/char/sclp.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c index f58bf4c6c..272898225 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 */ |