[src/trunk]: src/sys/dev/wscons Do not overflow int64_t on HP Spectre x360 13...

[ryoon <ryoon%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/b2eb70b3c665
branches:  trunk
changeset: 842512:b2eb70b3c665
user:      ryoon <ryoon%NetBSD.org@localhost>
date:      Tue Jul 09 12:55:45 2019 +0000

description:
Do not overflow int64_t on HP Spectre x360 13-inch ae019TU

The machine has pen touch panel with (18344, 10544) -> (3840, 2160)
conversion.

diffstat:

 sys/dev/wscons/tpcalib.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r 9ad1058271e2 -r b2eb70b3c665 sys/dev/wscons/tpcalib.c
--- a/sys/dev/wscons/tpcalib.c  Tue Jul 09 12:52:51 2019 +0000
+++ b/sys/dev/wscons/tpcalib.c  Tue Jul 09 12:55:45 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: tpcalib.c,v 1.12 2017/04/06 20:44:39 macallan Exp $    */
+/*     $NetBSD: tpcalib.c,v 1.13 2019/07/09 12:55:45 ryoon Exp $       */
 
 /*
  * Copyright (c) 1999-2003 TAKEMURA Shin All rights reserved.
@@ -28,7 +28,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tpcalib.c,v 1.12 2017/04/06 20:44:39 macallan Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tpcalib.c,v 1.13 2019/07/09 12:55:45 ryoon Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_tpcalib.h"
@@ -53,7 +53,7 @@
                           const int *, int, const int *, int, int, int,
                           int *, int *, int *);
 
-#define SCALE  (1024*256)
+#define SCALE  (1024)
 
 int
 tpcalib_init(struct tpcalib_softc *sc)