[PATCH] endianness annotations in arm io.h

From: Al Viro
Date: Sun Oct 14 2007 - 14:38:30 EST



Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
---
include/asm-arm/io.h | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h
index 1d3caa4..eebe56e 100644
--- a/include/asm-arm/io.h
+++ b/include/asm-arm/io.h
@@ -228,12 +228,12 @@ extern void _memset_io(volatile void __iomem *, int, size_t);
*/
#ifndef ioread8
#define ioread8(p) ({ unsigned int __v = __raw_readb(p); __v; })
-#define ioread16(p) ({ unsigned int __v = le16_to_cpu(__raw_readw(p)); __v; })
-#define ioread32(p) ({ unsigned int __v = le32_to_cpu(__raw_readl(p)); __v; })
+#define ioread16(p) ({ unsigned int __v = le16_to_cpu((__force __le16)__raw_readw(p)); __v; })
+#define ioread32(p) ({ unsigned int __v = le32_to_cpu((__force __le32)__raw_readl(p)); __v; })

#define iowrite8(v,p) __raw_writeb(v, p)
-#define iowrite16(v,p) __raw_writew(cpu_to_le16(v), p)
-#define iowrite32(v,p) __raw_writel(cpu_to_le32(v), p)
+#define iowrite16(v,p) __raw_writew((__force __u16)cpu_to_le16(v), p)
+#define iowrite32(v,p) __raw_writel((__force __u32)cpu_to_le32(v), p)

#define ioread8_rep(p,d,c) __raw_readsb(p,d,c)
#define ioread16_rep(p,d,c) __raw_readsw(p,d,c)
--
1.5.3.GIT


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