3 files changed, 4 insertions, 4 deletions
diff --git a/drivers/s390/cio/airq.c b/drivers/s390/cio/airq.c
index 00bfbee0af9e..56eb4ee4deba 100644
--- a/drivers/s390/cio/airq.c
+++ b/drivers/s390/cio/airq.c
@@ -87,7 +87,7 @@ static irqreturn_t do_airq_interrupt(int irq, void *dummy)
 	struct airq_struct *airq;
 	struct hlist_head *head;
 
-	__this_cpu_write(s390_idle.nohz_delay, 1);
+	set_cpu_flag(CIF_NOHZ_DELAY);
 	tpi_info = (struct tpi_info *) &get_irq_regs()->int_code;
 	head = &airq_lists[tpi_info->isc];
 	rcu_read_lock();
diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c
index d497aa05a72f..c692dfebd0ba 100644
--- a/drivers/s390/cio/chp.c
+++ b/drivers/s390/cio/chp.c
@@ -257,11 +257,11 @@ static ssize_t chp_status_write(struct device *dev,
 	if (!num_args)
 		return count;
 
-	if (!strnicmp(cmd, "on", 2) || !strcmp(cmd, "1")) {
+	if (!strncasecmp(cmd, "on", 2) || !strcmp(cmd, "1")) {
 		mutex_lock(&cp->lock);
 		error = s390_vary_chpid(cp->chpid, 1);
 		mutex_unlock(&cp->lock);
-	} else if (!strnicmp(cmd, "off", 3) || !strcmp(cmd, "0")) {
+	} else if (!strncasecmp(cmd, "off", 3) || !strcmp(cmd, "0")) {
 		mutex_lock(&cp->lock);
 		error = s390_vary_chpid(cp->chpid, 0);
 		mutex_unlock(&cp->lock);
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index dacdaaa44919..10eb738fc81a 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -561,7 +561,7 @@ static irqreturn_t do_cio_interrupt(int irq, void *dummy)
 	struct subchannel *sch;
 	struct irb *irb;
 
-	__this_cpu_write(s390_idle.nohz_delay, 1);
+	set_cpu_flag(CIF_NOHZ_DELAY);
 	tpi_info = (struct tpi_info *) &get_irq_regs()->int_code;
 	irb = this_cpu_ptr(&cio_irb);
 	sch = (struct subchannel *)(unsigned long) tpi_info->intparm;