From 3fa609755c11fbe8770ede4d895ebb86fb7b9f1e Mon Sep 17 00:00:00 2001 From: Russell King Date: Sat, 6 Jun 2015 00:38:08 +0100 Subject: ARM: omap2: restore OMAP4 barrier behaviour Restore the OMAP4 barrier behaviour using the new implementation which allows multiplatform systems to hook into the mb() and wmb() ARM implementations to perform any necessary additional barrier maintanence. Acked-by: Tony Lindgren Acked-by: Richard Woodruff Signed-off-by: Russell King --- arch/arm/mach-omap2/include/mach/barriers.h | 33 ----------------------------- 1 file changed, 33 deletions(-) delete mode 100644 arch/arm/mach-omap2/include/mach/barriers.h (limited to 'arch/arm/mach-omap2/include') diff --git a/arch/arm/mach-omap2/include/mach/barriers.h b/arch/arm/mach-omap2/include/mach/barriers.h deleted file mode 100644 index 1c582a8592b9..000000000000 --- a/arch/arm/mach-omap2/include/mach/barriers.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * OMAP memory barrier header. - * - * Copyright (C) 2011 Texas Instruments, Inc. - * Santosh Shilimkar - * Richard Woodruff - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef __MACH_BARRIERS_H -#define __MACH_BARRIERS_H - -#include - -extern void omap_bus_sync(void); - -#define rmb() dsb() -#define wmb() do { dsb(); outer_sync(); omap_bus_sync(); } while (0) -#define mb() wmb() - -#endif /* __MACH_BARRIERS_H */ -- cgit v1.2.3