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authorHe Chunhui <hchunhui@mail.ustc.edu.cn>2012-02-01 00:48:28 +0800
committerH. Peter Anvin <hpa@linux.intel.com>2012-01-31 12:05:54 -0800
commit35f1790e6c6a7e4cae57b616cf36444d27fa6b28 (patch)
tree8b4457628c5813f45e1972dd6d76b62a27b75048
parentdcd6c92267155e70a94b3927bce681ce74b80d1f (diff)
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x86, boot: Fix port argument to inl() function
"u32 port" in inl() should be "u16 port". [ hpa: it's a bug, but it doesn't produce incorrect code, so no need to put this into urgent or stable. ] Signed-off-by: He Chunhui <hchunhui@mail.ustc.edu.cn> Link: http://lkml.kernel.org/r/32892299.2931391328028508117.JavaMail.coremail@mailweb Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
-rw-r--r--arch/x86/boot/boot.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/boot/boot.h b/arch/x86/boot/boot.h
index c7093bd9f2d3..18997e5a1053 100644
--- a/arch/x86/boot/boot.h
+++ b/arch/x86/boot/boot.h
@@ -67,7 +67,7 @@ static inline void outl(u32 v, u16 port)
{
asm volatile("outl %0,%1" : : "a" (v), "dN" (port));
}
-static inline u32 inl(u32 port)
+static inline u32 inl(u16 port)
{
u32 v;
asm volatile("inl %1,%0" : "=a" (v) : "dN" (port));