[src/trunk]: src/sys/arch/arm/arm32 Whe making a mapping "coherent", clear *A...

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

details:   https://anonhg.NetBSD.org/src/rev/15e2edf111d4
branches:  trunk
changeset: 535314:15e2edf111d4
user:      thorpej <thorpej%NetBSD.org@localhost>
date:      Wed Aug 14 19:21:50 2002 +0000

description:
Whe making a mapping "coherent", clear *ALL* the cache bits, not
just L2_B and L2_C.

diffstat:

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

diffs (18 lines):

diff -r 5d02cb5ba24f -r 15e2edf111d4 sys/arch/arm/arm32/bus_dma.c
--- a/sys/arch/arm/arm32/bus_dma.c      Wed Aug 14 18:50:48 2002 +0000
+++ b/sys/arch/arm/arm32/bus_dma.c      Wed Aug 14 19:21:50 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: bus_dma.c,v 1.15 2002/07/31 17:34:23 thorpej Exp $     */
+/*     $NetBSD: bus_dma.c,v 1.16 2002/08/14 19:21:50 thorpej Exp $     */
 
 /*-
  * Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc.
@@ -688,7 +688,7 @@
                                cpu_dcache_wbinv_range(va, NBPG);
                                cpu_drain_writebuf();
                                ptep = vtopte(va);
-                               *ptep &= ~(L2_B | L2_C);
+                               *ptep &= ~pte_l2_s_cache_mask;
                                tlb_flush();
                        }
 #ifdef DEBUG_DMA