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| author | Krzysztof Halasa <khc@pm.waw.pl> | 2012-05-05 23:34:13 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-05-07 09:50:29 +0200 |
| commit | be57f20cdd7ddb31936519d97d68590c43b1f3ad (patch) | |
| tree | 10f8655ea2fcd5047c4a316606adfdf2f3b243be /include | |
| parent | 14ec1f6d4b8a7457e4ec6feba25c748126cd6e5b (diff) | |
| download | barebox-be57f20cdd7ddb31936519d97d68590c43b1f3ad.tar.gz barebox-be57f20cdd7ddb31936519d97d68590c43b1f3ad.tar.xz | |
Fix big endian MMIO primitives.
cpu_read*() and cpu_wrire*() are precisely equal to __raw_read*() and
__raw_write*().
Striving for correctness we can replace all those __raw_*() with cpu_*()
as that's exactly what the former ones do.
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/io.h | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/include/io.h b/include/io.h index 39b5e614b7..8d885de68f 100644 --- a/include/io.h +++ b/include/io.h @@ -4,20 +4,11 @@ #include <asm/io.h> /* cpu_read/cpu_write: cpu native io accessors */ -#if __BYTE_ORDER == __BIG_ENDIAN -#define cpu_readb(a) readb(a) -#define cpu_readw(a) in_be16(a) -#define cpu_readl(a) in_be32(a) -#define cpu_writeb(v, a) writeb((v), (a)) -#define cpu_writew(v, a) out_be16((a), (v)) -#define cpu_writel(v, a) out_be32((a), (v)) -#else -#define cpu_readb(a) readb(a) -#define cpu_readw(a) readw(a) -#define cpu_readl(a) readl(a) -#define cpu_writeb(v, a) writeb((v), (a)) -#define cpu_writew(v, a) writew((v), (a)) -#define cpu_writel(v, a) writel((v), (a)) -#endif +#define cpu_readb(a) __raw_readb(a) +#define cpu_readw(a) __raw_readw(a) +#define cpu_readl(a) __raw_readl(a) +#define cpu_writeb(v, a) __raw_writeb((v), (a)) +#define cpu_writew(v, a) __raw_writew((v), (a)) +#define cpu_writel(v, a) __raw_writel((v), (a)) #endif /* __IO_H */ |