diff options
Diffstat (limited to 'drivers/s390/char/sclp.c')
| -rw-r--r-- | drivers/s390/char/sclp.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c index 30a7cd9748fe..ba9b202c5dee 100644 --- a/drivers/s390/char/sclp.c +++ b/drivers/s390/char/sclp.c @@ -706,8 +706,8 @@ void sclp_sync_wait(void) { unsigned long long old_tick; + struct ctlreg cr0, cr0_sync; unsigned long flags; - unsigned long cr0, cr0_sync; static u64 sync_count; u64 timeout; int irq_context; @@ -733,8 +733,8 @@ sclp_sync_wait(void) old_tick = local_tick_disable(); trace_hardirqs_on(); local_ctl_store(0, &cr0); - cr0_sync = cr0 & ~CR0_IRQ_SUBCLASS_MASK; - cr0_sync |= 1UL << (63 - 54); + cr0_sync.val = cr0.val & ~CR0_IRQ_SUBCLASS_MASK; + cr0_sync.val |= 1UL << (63 - 54); local_ctl_load(0, &cr0_sync); __arch_local_irq_stosm(0x01); /* Loop until driver state indicates finished request */ |