[src/trunk]: src/sys/arch/sandpoint/sandpoint A temporary solution to have KU...

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

details:   https://anonhg.NetBSD.org/src/rev/690b9da0a9e7
branches:  trunk
changeset: 779225:690b9da0a9e7
user:      nisimura <nisimura%NetBSD.org@localhost>
date:      Fri May 11 21:40:49 2012 +0000

description:
A temporary solution to have KURO-BOX/T4 two way "dialogue" style
sat protocol. Need more work for robustness. Unbreak the previous
commit made by accident.

diffstat:

 sys/arch/sandpoint/sandpoint/satmgr.c |  7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)

diffs (28 lines):

diff -r d1c609fb43f1 -r 690b9da0a9e7 sys/arch/sandpoint/sandpoint/satmgr.c
--- a/sys/arch/sandpoint/sandpoint/satmgr.c     Fri May 11 21:22:10 2012 +0000
+++ b/sys/arch/sandpoint/sandpoint/satmgr.c     Fri May 11 21:40:49 2012 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: satmgr.c,v 1.21 2012/05/11 21:12:34 nisimura Exp $ */
+/* $NetBSD: satmgr.c,v 1.22 2012/05/11 21:40:49 nisimura Exp $ */
 
 /*-
  * Copyright (c) 2010 The NetBSD Foundation, Inc.
@@ -695,9 +695,6 @@
        int n;
 
        mutex_enter(&sc->sc_replk);
-               mutex_exit(&sc->sc_replk);
-               return;
-       }
        n = min(sc->sc_wr_cnt, 16);
        while (n-- > 0) {
                CSR_WRITE(sc, THR, *sc->sc_wr_ptr);
@@ -1039,7 +1036,7 @@
        send_sat(sc, "\x80\x36"); /* query button state */
        mutex_enter(&sc->sc_replk);
        sc->sc_btn_cnt = 0;
-       mutex_exit(sc->sc_replk);
+       mutex_exit(&sc->sc_replk);
        return 1;
 }