From 2bec01cf60a487f0752205d2e44586d18434b83d Mon Sep 17 00:00:00 2001
From: Povilas Kanapickas <povilas@radix.lt>
Date: Mon, 13 Apr 2020 07:19:54 +0300
Subject: [PATCH] genesys: Simplify optical pixel calculations on gl646

---
 backend/genesys/low.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backend/genesys/low.cpp b/backend/genesys/low.cpp
index 7a3da0d3a..a33d77e25 100644
--- a/backend/genesys/low.cpp
+++ b/backend/genesys/low.cpp
@@ -976,7 +976,7 @@ void compute_session(const Genesys_Device* dev, ScanSession& s, const Genesys_Se
     }
 
     if (dev->model->asic_type == AsicType::GL646 && s.params.xres == 400) {
-        s.optical_pixels = (s.optical_pixels / 6) * 6;
+        s.optical_pixels = align_multiple_floor(s.optical_pixels, 6);
     }
 
     if (dev->model->asic_type == AsicType::GL843) {