From 415104fb7c9469153e734ee1de088ea906e8c2be Mon Sep 17 00:00:00 2001
From: KingLuigi4932 <slmanarendo1950@gmail.com>
Date: Fri, 29 Dec 2017 23:53:43 +0300
Subject: [PATCH] Update AHCI.cs

---
 source/Cosmos.HAL2/BlockDevice/AHCI.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/source/Cosmos.HAL2/BlockDevice/AHCI.cs b/source/Cosmos.HAL2/BlockDevice/AHCI.cs
index 3c3200d6a..e83851450 100644
--- a/source/Cosmos.HAL2/BlockDevice/AHCI.cs
+++ b/source/Cosmos.HAL2/BlockDevice/AHCI.cs
@@ -259,7 +259,9 @@ namespace Cosmos.HAL.BlockDevice
             if (xDET != DeviceDetectionStatus.DeviceDetectedWithPhy)
                 return PortType.Nothing;
 
-            switch ((AHCISignature)xSignature >> 16)
+            xSignature >>= 16;
+            
+            switch ((AHCISignature)xSignature)
             {
                 case AHCISignature.SATA: return PortType.SATA;
                 case AHCISignature.SATAPI: return PortType.SATAPI;