summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-s3c64xx/irq-pm.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-s3c64xx/irq-pm.c')
-rw-r--r--arch/arm/mach-s3c64xx/irq-pm.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c64xx/irq-pm.c b/arch/arm/mach-s3c64xx/irq-pm.c
index c3da1b68d03e..1649c0d1c1b8 100644
--- a/arch/arm/mach-s3c64xx/irq-pm.c
+++ b/arch/arm/mach-s3c64xx/irq-pm.c
@@ -12,12 +12,17 @@
* published by the Free Software Foundation.
*/
+/*
+ * NOTE: Code in this file is not used when booting with Device Tree support.
+ */
+
#include <linux/kernel.h>
#include <linux/syscore_ops.h>
#include <linux/interrupt.h>
#include <linux/serial_core.h>
#include <linux/irq.h>
#include <linux/io.h>
+#include <linux/of.h>
#include <mach/map.h>
@@ -101,6 +106,10 @@ static struct syscore_ops s3c64xx_irq_syscore_ops = {
static __init int s3c64xx_syscore_init(void)
{
+ /* Appropriate drivers (pinctrl, uart) handle this when using DT. */
+ if (of_have_populated_dt())
+ return 0;
+
register_syscore_ops(&s3c64xx_irq_syscore_ops);
return 0;
OpenPOWER on IntegriCloud