From f2b4a3f754ce565e5b356ea2fdb5fa80feb04e51 Mon Sep 17 00:00:00 2001
From: John Klug <john.klug@multitech.com>
Date: Fri, 3 Sep 2021 18:42:16 -0500
Subject: Use exit and deregister with mts-io when done

---
 recipes-connectivity/ppp/files/wait_for_reset | 28 +++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/recipes-connectivity/ppp/files/wait_for_reset b/recipes-connectivity/ppp/files/wait_for_reset
index 7e9da95..e77df77 100755
--- a/recipes-connectivity/ppp/files/wait_for_reset
+++ b/recipes-connectivity/ppp/files/wait_for_reset
@@ -13,7 +13,7 @@ TERM=15
 function sleep_reset
 {
     # Wait for parent to enter wait.
-    trap "kill $!;kill $BASHPID" $TERM
+    trap "exit 0" $TERM
     while [[ $(ps -h -o wchan -p $PPID) != do_wait ]] ; do usleep 100 ; done
     ${LOG} Register for SIGUSR2 when radio-reset complete
     echo "$$" "$USR2" >/sys/devices/platform/mts-io/radio-reset-monitor
@@ -29,17 +29,17 @@ function sleep_reset
 # Wait for radio-reset to complete
 function wait_for_reset
 {
-	# Wait for radio reset/modem discovery
-	trap ":" $USR2
-	in_reset=$(cat /sys/devices/platform/mts-io/radio-udev-discovery)
-	if ((in_reset == 0)) ; then
-		sleep_reset &
-		wait $!
-		# pgrep is needed to find the sleep process
-                echo "pgrep -P: $(pgrep -P $!)"
-		pgrep -P $! | xargs kill
-                ${LOG} "radio-reset is complete"
-                
-	fi
-	trap "" $USR2
+    # Wait for radio reset/modem discovery
+    trap ":" $USR2
+    in_reset=$(cat /sys/devices/platform/mts-io/radio-udev-discovery)
+    if ((in_reset == 0)) ; then
+        sleep_reset &
+        wait $!
+        # pgrep is needed to find the sleep process
+        echo "pgrep -P: $(pgrep -P $!)"
+        pgrep -P $! | xargs kill
+        ${LOG} "radio-reset is complete"
+    fi
+    echo "$$" "0" >/sys/devices/platform/mts-io/radio-reset-monitor
+    trap "" $USR2
 }
-- 
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