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x86, boot: Fix port argument to inl() function

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"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>
This commit is contained in:
He Chunhui 2012-02-01 00:48:28 +08:00 committed by H. Peter Anvin
parent dcd6c92267
commit 35f1790e6c
1 changed files with 1 additions and 1 deletions
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2
arch/x86/boot/boot.h
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@ -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));