DivestOS/Patches/LineageOS-14.1/android_hardware_qcom_gps/0001-rollover.patch

From 895557ea85e34d3f969955f234186c5a0afab0a9 Mon Sep 17 00:00:00 2001
From: jlask <jason972000@gmail.com>
Date: Tue, 19 May 2020 10:04:37 -0500
Subject: [PATCH] gps: Correct week rollover timestamps

This adjustment will help with applications checking the time coming from gps.
Some applictions will consider times in the far past as an error.

Change-Id: I69d6971249c4898ac3895f725e46f268cdb2b00d
---
 core/LocApiBase.cpp         | 7 +++++++
 msm8909/core/LocApiBase.cpp | 7 +++++++
 msm8960/core/LocApiBase.cpp | 6 ++++++
 msm8974/core/LocApiBase.cpp | 6 ++++++
 4 files changed, 26 insertions(+)

diff --git a/core/LocApiBase.cpp b/core/LocApiBase.cpp
index f56694e..a284080 100644
--- a/core/LocApiBase.cpp
+++ b/core/LocApiBase.cpp
@@ -243,6 +243,13 @@ void LocApiBase::reportPosition(UlpLocation &location,
              location.gpsLocation.bearing, location.gpsLocation.accuracy,
              location.gpsLocation.timestamp, location.rawDataSize,
              location.rawData, status, loc_technology_mask);
+
+    if (location.gpsLocation.timestamp > 0 &&
+        location.gpsLocation.timestamp <1580000000000) {
+            location.gpsLocation.timestamp = location.gpsLocation.timestamp + 619315200000;
+        LOC_LOGV("week rollover fixed, timestamp: %lld.", location.gpsLocation.timestamp);
+    }
+
     // loop through adapters, and deliver to all adapters.
     TO_ALL_LOCADAPTERS(
         mLocAdapters[i]->reportPosition(location,
diff --git a/msm8909/core/LocApiBase.cpp b/msm8909/core/LocApiBase.cpp
index 01aba47..a0315aa 100644
--- a/msm8909/core/LocApiBase.cpp
+++ b/msm8909/core/LocApiBase.cpp
@@ -243,6 +243,13 @@ void LocApiBase::reportPosition(UlpLocation &location,
              location.gpsLocation.bearing, location.gpsLocation.accuracy,
              location.gpsLocation.timestamp, location.rawDataSize,
              location.rawData, status, loc_technology_mask);
+
+    if (location.gpsLocation.timestamp > 0 &&
+        location.gpsLocation.timestamp <1580000000000) {
+            location.gpsLocation.timestamp = location.gpsLocation.timestamp + 619315200000;
+        LOC_LOGV("week rollover fixed, timestamp: %lld.", location.gpsLocation.timestamp);
+    }
+
     // loop through adapters, and deliver to all adapters.
     TO_ALL_LOCADAPTERS(
         mLocAdapters[i]->reportPosition(location,
diff --git a/msm8960/core/LocApiBase.cpp b/msm8960/core/LocApiBase.cpp
index f50d3e1..e6fb8cb 100644
--- a/msm8960/core/LocApiBase.cpp
+++ b/msm8960/core/LocApiBase.cpp
@@ -196,6 +196,12 @@ void LocApiBase::reportPosition(UlpLocation &location,
                                 enum loc_sess_status status,
                                 LocPosTechMask loc_technology_mask)
 {
+    if (location.gpsLocation.timestamp > 0 &&
+        location.gpsLocation.timestamp <1580000000000) {
+            location.gpsLocation.timestamp = location.gpsLocation.timestamp + 619315200000;
+        LOC_LOGV("week rollover fixed, timestamp: %lld.", location.gpsLocation.timestamp);
+    }
+
     // loop through adapters, and deliver to all adapters.
     TO_ALL_LOCADAPTERS(
         mLocAdapters[i]->reportPosition(location,
diff --git a/msm8974/core/LocApiBase.cpp b/msm8974/core/LocApiBase.cpp
index 6969fe5..9367012 100644
--- a/msm8974/core/LocApiBase.cpp
+++ b/msm8974/core/LocApiBase.cpp
@@ -226,6 +226,12 @@ void LocApiBase::reportPosition(UlpLocation &location,
                                 enum loc_sess_status status,
                                 LocPosTechMask loc_technology_mask)
 {
+    if (location.gpsLocation.timestamp > 0 &&
+        location.gpsLocation.timestamp <1580000000000) {
+            location.gpsLocation.timestamp = location.gpsLocation.timestamp + 619315200000;
+        LOC_LOGV("week rollover fixed, timestamp: %lld.", location.gpsLocation.timestamp);
+    }
+
     // loop through adapters, and deliver to all adapters.
     TO_ALL_LOCADAPTERS(
         mLocAdapters[i]->reportPosition(location,
-- 
2.26.2