From 5c326d9f3566be32af7b18d2638fd8d26b169e31 Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@felloff.net>
Date: Sat, 25 Aug 2018 21:44:08 +0200
Subject: [PATCH] devvga: disable cursor on shutdown avoiding graphics glitches
 on reboot

---
 sys/src/9/pc/devvga.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/sys/src/9/pc/devvga.c b/sys/src/9/pc/devvga.c
index ab307f9fb..a5a6f9b4e 100644
--- a/sys/src/9/pc/devvga.c
+++ b/sys/src/9/pc/devvga.c
@@ -86,6 +86,16 @@ vgareset(void)
 	conf.monitor = 1;
 }
 
+static void
+vgashutdown(void)
+{
+	VGAscr *scr;
+
+	scr = &vgascreen[0];
+	if(scr->cur && scr->cur->disable)
+		scr->cur->disable(scr);
+}
+
 static Chan*
 vgaattach(char* spec)
 {
@@ -484,7 +494,7 @@ Dev vgadevtab = {
 
 	vgareset,
 	devinit,
-	devshutdown,
+	vgashutdown,
 	vgaattach,
 	vgawalk,
 	vgastat,
-- 
2.44.0