From 1963708d366eaf301a6b6c29d9509d4b1dc7eff7 Mon Sep 17 00:00:00 2001
From: Ting Yu <ting.x.yu@sony.com>
Date: Fri, 3 Dec 2021 07:23:40 +0100
Subject: [PATCH] Use Math.floor to convert RSSNR from ten db to DB

To keep the same pictogram level with Modem, use Math.floor
to convert RSSNR for LTE.

Bug: 196280737
Test: atest SignalStrengthControllerTest
Change-Id: I40797ba39ccd8d7bd802e912f8005ee9f580977d
---
 telephony/java/android/telephony/CellSignalStrengthLte.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/telephony/java/android/telephony/CellSignalStrengthLte.java b/telephony/java/android/telephony/CellSignalStrengthLte.java
index e8633dd4b7bd4..947dc0107dba5 100644
--- a/telephony/java/android/telephony/CellSignalStrengthLte.java
+++ b/telephony/java/android/telephony/CellSignalStrengthLte.java
@@ -600,7 +600,7 @@ public final class CellSignalStrengthLte extends CellSignalStrength implements P
 
     /** @hide */
     public static int convertRssnrUnitFromTenDbToDB(int rssnr) {
-        return rssnr / 10;
+        return (int) Math.floor((float) rssnr / 10);
     }
 
     /** @hide */