From: Chen Gang <gang.chen@asianux.com>
To: Hirokazu Takata <takata@linux-m32r.org>
Cc: linux-m32r@ml.linux-m32r.org, linux-m32r-ja@ml.linux-m32r.org,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Linux-Arch <linux-arch@vger.kernel.org>
Subject: [PATCH] arch: m32r: include: asm: add generic ioremap_wc() definition
Date: Thu, 27 Jun 2013 10:32:31 +0800 [thread overview]
Message-ID: <51CBA43F.9050000@asianux.com> (raw)
Add generic ioremap_wc() definition, or compiling failed.
The related error (with allmodconfig):
drivers/gpu/drm/drm_bufs.c: In function ‘drm_addmap_core’:
drivers/gpu/drm/drm_bufs.c:219:5: error: implicit declaration of function ‘ioremap_wc’ [-Werror=implicit-function-declaration]
drivers/gpu/drm/drm_bufs.c:219:17: warning: assignment makes pointer from integer without a cast [enabled by default]
Signed-off-by: Chen Gang <gang.chen@asianux.com>
---
arch/m32r/include/asm/io.h | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/arch/m32r/include/asm/io.h b/arch/m32r/include/asm/io.h
index 4010f1f..f9f4fb6 100644
--- a/arch/m32r/include/asm/io.h
+++ b/arch/m32r/include/asm/io.h
@@ -67,6 +67,7 @@ static inline void __iomem *ioremap(unsigned long offset, unsigned long size)
extern void iounmap(volatile void __iomem *addr);
#define ioremap_nocache(off,size) ioremap(off,size)
+#define ioremap_wc ioremap_nocache
/*
* IO bus memory addresses are also 1:1 with the physical address
--
1.7.7.6
next reply other threads:[~2013-06-27 2:33 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-27 2:32 Chen Gang [this message]
2013-06-27 2:57 ` [PATCH] arch: m32r: include: asm: use 'readb' instead of 'read' Chen Gang
2013-06-27 3:29 ` [PATCH] arch: m32r: include: asm: add ioread*be() and iowrite*be() Chen Gang
2013-06-27 4:37 ` [PATCH] arch: m32r: include: asm: add ioread*_rep() and iowrite*_rep() Chen Gang
2013-06-27 4:42 ` Chen Gang
2013-06-27 7:07 ` Geert Uytterhoeven
2013-06-27 8:25 ` Arnd Bergmann
2013-06-27 8:43 ` Geert Uytterhoeven
2013-06-28 2:19 ` Chen Gang
2013-06-27 8:55 ` Chen Gang
2013-06-27 9:28 ` Geert Uytterhoeven
2013-06-27 9:32 ` Chen Gang
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