From: Al Viro Date: Sun, 14 Oct 2007 18:36:00 +0000 (+0100) Subject: endianness annotations in arm io.h X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=c6b44e50b8958d9bfe3003c81e70d9a53852ae52;p=openwrt%2Fstaging%2Fblogic.git endianness annotations in arm io.h Signed-off-by: Al Viro Signed-off-by: Linus Torvalds --- diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h index 1d3caa42a386..eebe56e74d6d 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)