summaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
authorMichal Simek <michal.simek@xilinx.com>2013-11-20 13:59:40 +0100
committerMichal Simek <michal.simek@xilinx.com>2014-01-27 11:26:32 +0100
commit17578ea198a9b9210ba7846029624d57be6acea2 (patch)
treeff2d1670fb81b3da31dc963335b5659b7601b793 /arch
parent03fe0d3c27ed37d936eaa61e10ce56f8b15361a7 (diff)
downloadlinux-17578ea198a9b9210ba7846029624d57be6acea2.tar.bz2
microblaze: Define read/write{b,w,l}_relaxed MMIO
More and more ARM specific drivers is using MMIO readX/writeX_relaxed IO functions and Microblaze can shared some drivers with ARM too. This patch adds relaxed IO accessor macros to prevent compilation failures. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/microblaze/include/asm/io.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/microblaze/include/asm/io.h b/arch/microblaze/include/asm/io.h
index 2565cb94f32f..a2cea7206077 100644
--- a/arch/microblaze/include/asm/io.h
+++ b/arch/microblaze/include/asm/io.h
@@ -342,4 +342,12 @@ static inline void outsl(unsigned long addr, const void *buffer, int count)
#define iowrite32_rep(p, src, count) \
outsl((unsigned long) (p), (src), (count))
+#define readb_relaxed readb
+#define readw_relaxed readw
+#define readl_relaxed readl
+
+#define writeb_relaxed writeb
+#define writew_relaxed writew
+#define writel_relaxed writel
+
#endif /* _ASM_MICROBLAZE_IO_H */