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From 52c3ce4ea3447ae11bd18184b7659c130ec676df Mon Sep 17 00:00:00 2001
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From: Gerd Hoffmann <kraxel@redhat.com>
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Date: Fri, 20 Oct 2017 11:06:16 +0200
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Subject: [PATCH 1/7] vga: drop line_offset variable
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RH-Author: Gerd Hoffmann <kraxel@redhat.com>
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Message-id: <20171020110619.2541-9-kraxel@redhat.com>
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Patchwork-id: 77399
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O-Subject: [RHEL-7.5 qemu-kvm PATCH 08/11] vga: drop line_offset variable
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Bugzilla: 1501295
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RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
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RH-Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
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RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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(cherry picked from commit 362f811793ff6cb4d209ab61d76cc4f841bb5e46)
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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hw/display/vga.c | 5 ++---
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1 file changed, 2 insertions(+), 3 deletions(-)
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diff --git a/hw/display/vga.c b/hw/display/vga.c
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index 5b0b864..dda3f5f 100644
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--- a/hw/display/vga.c
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+++ b/hw/display/vga.c
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@@ -1504,7 +1504,7 @@ static void vga_draw_graphic(VGACommonState *s, int full_update)
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{
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DisplaySurface *surface = qemu_console_surface(s->con);
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int y1, y, update, linesize, y_start, double_scan, mask, depth;
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- int width, height, shift_control, line_offset, bwidth, bits;
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+ int width, height, shift_control, bwidth, bits;
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ram_addr_t page0, page1, page_min, page_max;
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int disp_width, multi_scan, multi_run;
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uint8_t *d;
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@@ -1642,7 +1642,6 @@ static void vga_draw_graphic(VGACommonState *s, int full_update)
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s->cursor_invalidate(s);
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}
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- line_offset = s->line_offset;
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#if 0
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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",
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width, height, v, line_offset, s->cr[9], s->cr[VGA_CRTC_MODE],
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@@ -1697,7 +1696,7 @@ static void vga_draw_graphic(VGACommonState *s, int full_update)
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if (!multi_run) {
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mask = (s->cr[VGA_CRTC_MODE] & 3) ^ 3;
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if ((y1 & mask) == mask)
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- addr1 += line_offset;
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+ addr1 += s->line_offset;
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y1++;
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multi_run = multi_scan;
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} else {
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--
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1.8.3.1
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