kernel: backport MIPS's ioremap_cache from 4.5

It's needed by (updated) bcm47xxsflash driver.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
This commit is contained in:
Rafał Miłecki 2016-10-24 22:52:44 +02:00
parent 13e6f7a75d
commit 93f9a9c71c

View File

@ -0,0 +1,29 @@
From a68f376844605399cbd28b662d5ed213639f46f7 Mon Sep 17 00:00:00 2001
From: "Maciej W. Rozycki" <macro@imgtec.com>
Date: Sat, 9 Jan 2016 02:05:31 +0000
Subject: [PATCH] MIPS: io.h: Define `ioremap_cache'
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Maciej W. Rozycki <macro@imgtec.com>
Cc: Brian Norris <computersforpeace@gmail.com>
Cc: Rafał Miłecki <zajec5@gmail.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/12040/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
arch/mips/include/asm/io.h | 1 +
1 file changed, 1 insertion(+)
--- a/arch/mips/include/asm/io.h
+++ b/arch/mips/include/asm/io.h
@@ -275,6 +275,7 @@ static inline void __iomem * __ioremap_m
*/
#define ioremap_cachable(offset, size) \
__ioremap_mode((offset), (size), _page_cachable_default)
+#define ioremap_cache ioremap_cachable
/*
* These two are MIPS specific ioremap variant. ioremap_cacheable_cow