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[src/trunk]: src/sys/arch/arm32/isa Implementing bus_space_barrier(9)::isa_bs...



details:   https://anonhg.NetBSD.org/src/rev/ef6fbd2e9d3d
branches:  trunk
changeset: 472134:ef6fbd2e9d3d
user:      ross <ross%NetBSD.org@localhost>
date:      Thu Apr 22 10:12:41 1999 +0000

description:
Implementing bus_space_barrier(9)::isa_bs_barrier() with panic(9)
does in fact get you a barrier, but it's unnecessarily drastic.
Fixes kern/7431 "SHARKs with a serial console and com.c 1.59.2.1 won't boot".

diffstat:

 sys/arch/arm32/isa/isa_io.c |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (16 lines):

diff -r 1b713f1aac26 -r ef6fbd2e9d3d sys/arch/arm32/isa/isa_io.c
--- a/sys/arch/arm32/isa/isa_io.c       Thu Apr 22 07:17:01 1999 +0000
+++ b/sys/arch/arm32/isa/isa_io.c       Thu Apr 22 10:12:41 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: isa_io.c,v 1.5 1999/03/19 05:13:16 cgd Exp $   */
+/*     $NetBSD: isa_io.c,v 1.6 1999/04/22 10:12:41 ross Exp $  */
 
 /*
  * Copyright 1997
@@ -295,5 +295,5 @@
        bus_size_t offset, len;
        int flags;
 {
-       panic("isa_barrier(): Help!\n");
+       /* just return */
 }      



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