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From 68dd20867cb9103d0d51ba0223d677e74b7cc51a Mon Sep 17 00:00:00 2001
From: Gerd Hoffmann <kraxel@redhat.com>
Date: Fri, 20 Oct 2017 11:06:16 +0200
Subject: [PATCH 08/11] vga: drop line_offset variable

RH-Author: Gerd Hoffmann <kraxel@redhat.com>
Message-id: <20171020110619.2541-9-kraxel@redhat.com>
Patchwork-id: 77399
O-Subject: [RHEL-7.5 qemu-kvm PATCH 08/11] vga: drop line_offset variable
Bugzilla: 1501294
RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
RH-Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry picked from commit 362f811793ff6cb4d209ab61d76cc4f841bb5e46)
Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
---
 hw/display/vga.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/hw/display/vga.c b/hw/display/vga.c
index 5b0b864..dda3f5f 100644
--- a/hw/display/vga.c
+++ b/hw/display/vga.c
@@ -1504,7 +1504,7 @@ static void vga_draw_graphic(VGACommonState *s, int full_update)
 {
     DisplaySurface *surface = qemu_console_surface(s->con);
     int y1, y, update, linesize, y_start, double_scan, mask, depth;
-    int width, height, shift_control, line_offset, bwidth, bits;
+    int width, height, shift_control, bwidth, bits;
     ram_addr_t page0, page1, page_min, page_max;
     int disp_width, multi_scan, multi_run;
     uint8_t *d;
@@ -1642,7 +1642,6 @@ static void vga_draw_graphic(VGACommonState *s, int full_update)
         s->cursor_invalidate(s);
     }
 
-    line_offset = s->line_offset;
 #if 0
     printf("w=%d h=%d v=%d line_offset=%d cr[0x09]=0x%02x cr[0x17]=0x%02x linecmp=%d sr[0x01]=0x%02x\n",
            width, height, v, line_offset, s->cr[9], s->cr[VGA_CRTC_MODE],
@@ -1697,7 +1696,7 @@ static void vga_draw_graphic(VGACommonState *s, int full_update)
         if (!multi_run) {
             mask = (s->cr[VGA_CRTC_MODE] & 3) ^ 3;
             if ((y1 & mask) == mask)
-                addr1 += line_offset;
+                addr1 += s->line_offset;
             y1++;
             multi_run = multi_scan;
         } else {
-- 
1.8.3.1