From 3f95d3d2e3d32f7a3a820f8c0c26e9f48b983fa7 Mon Sep 17 00:00:00 2001
From: Benjamin Valentin <benjamin.valentin@ml-pa.com>
Date: Mon, 24 Feb 2020 19:25:08 +0100
Subject: [PATCH] cpu/saml21: pm: set deep flag

Set the deep flag for consistency with other family members.
---
 cpu/saml21/periph/pm.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/cpu/saml21/periph/pm.c b/cpu/saml21/periph/pm.c
index 4d390a8d23..107c520f1a 100644
--- a/cpu/saml21/periph/pm.c
+++ b/cpu/saml21/periph/pm.c
@@ -26,16 +26,19 @@
 
 void pm_set(unsigned mode)
 {
+    int deep = 0;
     uint32_t _mode;
 
     switch (mode) {
         case 0:
             DEBUG_PUTS("pm_set(): setting BACKUP mode.");
             _mode = PM_SLEEPCFG_SLEEPMODE_BACKUP;
+            deep  = 1;
             break;
         case 1:
             DEBUG_PUTS("pm_set(): setting STANDBY mode.");
             _mode = PM_SLEEPCFG_SLEEPMODE_STANDBY;
+            deep  = 1;
             break;
         default: /* Falls through */
         case 2:
@@ -53,5 +56,5 @@ void pm_set(unsigned mode)
     /* make sure value has been set */
     while (PM->SLEEPCFG.bit.SLEEPMODE != _mode) {}
 
-    sam0_cortexm_sleep(0);
+    sam0_cortexm_sleep(deep);
 }