From: fcambus <fcambus@openbsd.org>
Date: Tue, 30 May 2017 21:42:54 +0000 (+0000)
Subject: Use the CD bit (Cursor Disable) in the cursor start register to properly
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=b1ce05ae5c09ff78f6eaef55c79df1f62a49c80a;p=openbsd

Use the CD bit (Cursor Disable) in the cursor start register to properly
disable hardware cursor.

From NetBSD.

OK deraadt@
---

diff --git a/sys/dev/ic/pcdisplay_subr.c b/sys/dev/ic/pcdisplay_subr.c
index 730f994692e..8cd65fb2649 100644
--- a/sys/dev/ic/pcdisplay_subr.c
+++ b/sys/dev/ic/pcdisplay_subr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pcdisplay_subr.c,v 1.12 2017/05/30 08:24:56 fcambus Exp $ */
+/* $OpenBSD: pcdisplay_subr.c,v 1.13 2017/05/30 21:42:54 fcambus Exp $ */
 /* $NetBSD: pcdisplay_subr.c,v 1.16 2000/06/08 07:01:19 cgd Exp $ */
 
 /*
@@ -44,8 +44,8 @@ void
 pcdisplay_cursor_reset(struct pcdisplayscreen *scr)
 {
 #ifdef PCDISPLAY_SOFTCURSOR
-	pcdisplay_6845_write(scr->hdl, curstart, 0x10);
-	pcdisplay_6845_write(scr->hdl, curend, 0x10);
+	pcdisplay_6845_write(scr->hdl, curstart, 0x20);
+	pcdisplay_6845_write(scr->hdl, curend, 0x00);
 #endif
 }