[src/trunk]: src/sys/arch/arm/nvidia Use arm_dmb. No functional change

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

details:   https://anonhg.NetBSD.org/src/rev/2fee71d339da
branches:  trunk
changeset: 338665:2fee71d339da
user:      skrll <skrll%NetBSD.org@localhost>
date:      Wed Jun 03 11:43:18 2015 +0000

description:
Use arm_dmb.  No functional change

diffstat:

 sys/arch/arm/nvidia/soc_tegra124.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r 279008068659 -r 2fee71d339da sys/arch/arm/nvidia/soc_tegra124.c
--- a/sys/arch/arm/nvidia/soc_tegra124.c        Wed Jun 03 11:38:33 2015 +0000
+++ b/sys/arch/arm/nvidia/soc_tegra124.c        Wed Jun 03 11:43:18 2015 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: soc_tegra124.c,v 1.5 2015/05/31 14:42:56 jmcneill Exp $ */
+/* $NetBSD: soc_tegra124.c,v 1.6 2015/06/03 11:43:18 skrll Exp $ */
 
 /*-
  * Copyright (c) 2015 Jared D. McNeill <jmcneill%invisible.ca@localhost>
@@ -30,7 +30,7 @@
 #include "opt_multiprocessor.h"
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: soc_tegra124.c,v 1.5 2015/05/31 14:42:56 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: soc_tegra124.c,v 1.6 2015/06/03 11:43:18 skrll Exp $");
 
 #include <sys/param.h>
 #include <sys/bus.h>
@@ -150,7 +150,7 @@
        tegra_pmc_power(PMC_PARTID_CPU3, true); started |= __BIT(3);
 
        for (u_int i = 0x10000000; i > 0; i--) {
-               __asm __volatile("dmb" ::: "memory");
+               arm_dmb();
                if (arm_cpu_hatched == started)
                        break;
        }