From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/arch/sh/include/asm/spinlock-llsc.h | 9 ++++-----
1 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/kernel/arch/sh/include/asm/spinlock-llsc.h b/kernel/arch/sh/include/asm/spinlock-llsc.h
index 715595d..7fd929c 100644
--- a/kernel/arch/sh/include/asm/spinlock-llsc.h
+++ b/kernel/arch/sh/include/asm/spinlock-llsc.h
@@ -1,12 +1,9 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
* include/asm-sh/spinlock-llsc.h
*
* Copyright (C) 2002, 2003 Paul Mundt
* Copyright (C) 2006, 2007 Akio Idehara
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#ifndef __ASM_SH_SPINLOCK_LLSC_H
#define __ASM_SH_SPINLOCK_LLSC_H
@@ -50,6 +47,8 @@
{
unsigned long tmp;
+ /* This could be optimised with ARCH_HAS_MMIOWB */
+ mmiowb();
__asm__ __volatile__ (
"mov #1, %0 ! arch_spin_unlock \n\t"
"mov.l %0, @%1 \n\t"
--
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