[src/trunk]: src/sys/dev/pckbport Fix hardcoded size for total_patckets array...

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

details:   https://anonhg.NetBSD.org/src/rev/3597e16a89b2
branches:  trunk
changeset: 984297:3597e16a89b2
user:      blymn <blymn%NetBSD.org@localhost>
date:      Wed Jun 30 22:13:27 2021 +0000

description:
Fix hardcoded size for total_patckets array in synaptics_softc, it
needs to be SYN_MAX_FINGERS because the driver expects it to be.

diffstat:

 sys/dev/pckbport/synapticsvar.h |  9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)

diffs (37 lines):

diff -r ce997e92dff7 -r 3597e16a89b2 sys/dev/pckbport/synapticsvar.h
--- a/sys/dev/pckbport/synapticsvar.h   Wed Jun 30 21:52:16 2021 +0000
+++ b/sys/dev/pckbport/synapticsvar.h   Wed Jun 30 22:13:27 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: synapticsvar.h,v 1.10 2020/04/27 22:31:47 jmcneill Exp $       */
+/*     $NetBSD: synapticsvar.h,v 1.11 2021/06/30 22:13:27 blymn Exp $  */
 
 /*
  * Copyright (c) 2005, Steve C. Woodford
@@ -38,6 +38,8 @@
 #ifndef _DEV_PCKBCPORT_SYNAPTICSVAR_H_
 #define _DEV_PCKBCPORT_SYNAPTICSVAR_H_
 
+#define SYN_MAX_FINGERS 2
+
 struct synaptics_softc {
        int     caps;
 
@@ -56,7 +58,9 @@
 #define        SYN_FLAG_HAS_EXTENDED_WMODE             (1 << 11)
 #define        SYN_FLAG_HAS_ADV_GESTURE_MODE           (1 << 12)
 
-       u_int   total_packets[2];       /* Total number of packets received */
+       /* Total number of packets received */
+       u_int   total_packets[SYN_MAX_FINGERS];
+
 #define        SYN_TIME(sc,c,n)        (((sc)->total_packets[(n)] >= (c)) ?    \
                                ((sc)->total_packets[(n)] - (c)) :      \
                                ((c) - (sc)->total_packets[(n)]))
@@ -79,7 +83,6 @@
 #define        SYN_IS_DRAG(t)          ((t) & SYN_GESTURE_DRAG)
 
 #define        SYN_HIST_SIZE   4
-#define SYN_MAX_FINGERS 2
        char    button_history;
        int     dz_hold;
        int     rem_x[SYN_MAX_FINGERS];