[src/trunk]: src/sys/arch/landisk/landisk return allocated va.

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

details:   https://anonhg.NetBSD.org/src/rev/4d7704657e9b
branches:  trunk
changeset: 753428:4d7704657e9b
user:      nonaka <nonaka%NetBSD.org@localhost>
date:      Sun Mar 28 07:31:59 2010 +0000

description:
return allocated va.

diffstat:

 sys/arch/landisk/landisk/bus_dma.c |  9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

diffs (44 lines):

diff -r 09dff652a483 -r 4d7704657e9b sys/arch/landisk/landisk/bus_dma.c
--- a/sys/arch/landisk/landisk/bus_dma.c        Sun Mar 28 05:24:00 2010 +0000
+++ b/sys/arch/landisk/landisk/bus_dma.c        Sun Mar 28 07:31:59 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: bus_dma.c,v 1.11 2010/03/21 14:49:28 nonaka Exp $      */
+/*     $NetBSD: bus_dma.c,v 1.12 2010/03/28 07:31:59 nonaka Exp $      */
 
 /*
  * Copyright (c) 2005 NONAKA Kimihiro
@@ -26,7 +26,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: bus_dma.c,v 1.11 2010/03/21 14:49:28 nonaka Exp $");
+__KERNEL_RCSID(0, "$NetBSD: bus_dma.c,v 1.12 2010/03/28 07:31:59 nonaka Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -664,7 +664,7 @@
 _bus_dmamem_map(bus_dma_tag_t t, bus_dma_segment_t *segs, int nsegs,
     size_t size, void **kvap, int flags)
 {
-       vaddr_t va;
+       vaddr_t va, topva;
        bus_addr_t addr;
        int curseg;
 
@@ -695,6 +695,7 @@
                          | ((flags & BUS_DMA_NOWAIT) ? UVM_KMF_NOWAIT : 0));
        if (va == 0)
                return (ENOMEM);
+       topva = va;
 
        for (curseg = 0; curseg < nsegs; curseg++) {
                DPRINTF(("%s: segs[%d]: ds_addr = 0x%08lx, ds_len = %ld\n",
@@ -714,7 +715,7 @@
        }
 
        pmap_update(pmap_kernel());
-       *kvap = (void *)va;
+       *kvap = (void *)topva;
        return (0);
 }