diff --git a/arch/arm/src/calypso/calypso_power.c b/arch/arm/src/calypso/calypso_power.c
index cb97d6cfff7..6f9cfc8ebf7 100644
--- a/arch/arm/src/calypso/calypso_power.c
+++ b/arch/arm/src/calypso/calypso_power.c
@@ -29,7 +29,7 @@
  ****************************************************************************/
 
 #ifdef CONFIG_BOARDCTL_POWEROFF
-void board_power_off(int status)
+int board_power_off(int status)
 {
   uint16_t tx;
   struct spi_dev_s *spi = up_spiinitialize(0);
diff --git a/configs b/configs
index 4bf3b9cd470..2996281e458 160000
--- a/configs
+++ b/configs
@@ -1 +1 @@
-Subproject commit 4bf3b9cd470e9be652cdd69dd4012b8f250dd9ea
+Subproject commit 2996281e4582c549462ea8c5a57cafbe4ddbd122