From 1bbce4f3d11a6bfac0c51800f6337766f82b42da Mon Sep 17 00:00:00 2001
From: Chen Gang <gang.chen.5i5j@gmail.com>
Date: Sun, 16 Feb 2014 19:39:30 +0800
Subject: [PATCH] avr32: add generic ioremap_wc() definition in io.h

Need generic ioremap_wc(), or can not pass compiling with allmodconfig,
the related error:

    CC [M]  drivers/gpu/drm/drm_bufs.o
  drivers/gpu/drm/drm_bufs.c: In function 'drm_addmap_core':
  drivers/gpu/drm/drm_bufs.c:217: error: implicit declaration of function 'ioremap_wc'
  drivers/gpu/drm/drm_bufs.c:218: warning: assignment makes pointer from integer without a cast

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Acked-by: Hans-Christian Egtvedt <hegtvedt@cisco.com>
---
 arch/avr32/include/asm/io.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/avr32/include/asm/io.h b/arch/avr32/include/asm/io.h
index fc6483f83ccc..4f5ec2bb7172 100644
--- a/arch/avr32/include/asm/io.h
+++ b/arch/avr32/include/asm/io.h
@@ -295,6 +295,8 @@ extern void __iounmap(void __iomem *addr);
 #define iounmap(addr)				\
 	__iounmap(addr)
 
+#define ioremap_wc ioremap_nocache
+
 #define cached(addr) P1SEGADDR(addr)
 #define uncached(addr) P2SEGADDR(addr)
 
-- 
2.20.1