linux-kernel - [tip:x86/boot] x86, boot: Fix port argument to inl() function

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Message-ID: <tip-35f1790e6c6a7e4cae57b616cf36444d27fa6b28@git.kernel.org>
Date:	Tue, 31 Jan 2012 12:16:22 -0800
From:	tip-bot for He Chunhui <hchunhui@...l.ustc.edu.cn>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	tglx@...utronix.de, hpa@...ux.intel.com, hchunhui@...l.ustc.edu.cn
Subject: [tip:x86/boot] x86, boot: Fix port argument to inl() function

Commit-ID:  35f1790e6c6a7e4cae57b616cf36444d27fa6b28
Gitweb:     http://git.kernel.org/tip/35f1790e6c6a7e4cae57b616cf36444d27fa6b28
Author:     He Chunhui <hchunhui@...l.ustc.edu.cn>
AuthorDate: Wed, 1 Feb 2012 00:48:28 +0800
Committer:  H. Peter Anvin <hpa@...ux.intel.com>
CommitDate: Tue, 31 Jan 2012 12:05:54 -0800

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@...l.ustc.edu.cn>
Link: http://lkml.kernel.org/r/32892299.2931391328028508117.JavaMail.coremail@mailweb
Signed-off-by: H. Peter Anvin <hpa@...ux.intel.com>
---
 arch/x86/boot/boot.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/boot/boot.h b/arch/x86/boot/boot.h
index c7093bd..18997e5 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));
--
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