From 94f130cdfa8c56bef77f24cce2a6d587fc426292 Mon Sep 17 00:00:00 2001
From: Povilas Kanapickas <povilas@radix.lt>
Date: Mon, 13 Apr 2020 07:19:56 +0300
Subject: [PATCH] genesys: Simplify pixel position calculation on gl841

---
 backend/genesys/low.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/backend/genesys/low.cpp b/backend/genesys/low.cpp
index b31e743d0..eef8b8e58 100644
--- a/backend/genesys/low.cpp
+++ b/backend/genesys/low.cpp
@@ -969,8 +969,7 @@ void compute_session(const Genesys_Device* dev, ScanSession& s, const Genesys_Se
     s.optical_pixels = (s.params.pixels * s.optical_resolution) / s.output_resolution;
 
     if (dev->model->asic_type == AsicType::GL841) {
-        if (s.optical_pixels & 1)
-            s.optical_pixels++;
+        s.optical_pixels = align_int_up(s.optical_pixels, 2);
     }
 
     if (dev->model->asic_type == AsicType::GL646 && s.params.xres == 400) {