From 4a1e7e14be76eda1e6a1af90358c84151a68b2c5 Mon Sep 17 00:00:00 2001
From: Maciej Gibowicz <maciej.gibowicz@mudita.com>
Date: Mon, 20 Dec 2021 13:34:25 +0100
Subject: [PATCH] [EGD-8121] Fix cellular sleep mode enter without SIM

Without a SIM card, the modem will be able to enter sleep mode,
which will significantly extend the battery life of the phone.
---
 module-services/service-cellular/ServiceCellular.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/module-services/service-cellular/ServiceCellular.cpp b/module-services/service-cellular/ServiceCellular.cpp
index 2248c8bc89ce6f8411452904c1ec2912a40479b5..44c3ef516f09bdbb3571d367004803bc26d0e4f8 100644
--- a/module-services/service-cellular/ServiceCellular.cpp
+++ b/module-services/service-cellular/ServiceCellular.cpp
@@ -202,7 +202,7 @@ void ServiceCellular::SleepTimerHandler()
                                           ? currentTime - lastCommunicationTimestamp
                                           : std::numeric_limits<TickType_t>::max() - lastCommunicationTimestamp + currentTime;
 
-    if (!ongoingCall.isValid() && priv->state->get() == State::ST::Ready &&
+    if (!ongoingCall.isValid() && priv->state->get() >= State::ST::URCReady &&
         timeOfInactivity >= constants::enterSleepModeTime.count()) {
         cmux->enterSleepMode();
         cpuSentinel->ReleaseMinimumFrequency();
@@ -1258,6 +1258,7 @@ bool ServiceCellular::handle_URCReady()
     ret = ret && channel->cmd(at::AT::ENABLE_NETWORK_REGISTRATION_URC);
 
     bus.sendMulticast<cellular::msg::notification::ModemStateChanged>(cellular::api::ModemState::Ready);
+    sleepTimer.start();
 
     LOG_DEBUG("%s", priv->state->c_str());
     return ret;
@@ -1370,7 +1371,6 @@ bool ServiceCellular::handle_ready()
 {
 
     LOG_DEBUG("%s", priv->state->c_str());
-    sleepTimer.start();
     return true;
 }