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From: Alan Cox <>
To: "David P. Reed" <>
Cc: Thomas Gleixner <>,
	Ingo Molnar <>, "H. Peter Anvin" <>,, "David P. Reed" <>
Subject: Re: [PATCH 3/3] x86: fix pcspkr to not use inb_p/outb_p calls.
Date: Sun, 17 Feb 2008 22:23:29 +0000	[thread overview]
Message-ID: <20080217222329.1152d689@core> (raw)
In-Reply-To: <6gr00g$>

On Sun, 17 Feb 2008 16:56:42 -0500 (EST)
"David P. Reed" <> wrote:

> Fix pcspkr driver to use explicit timing delay for access to PIT,
> rather than inb_p/outb_p calls, which use insufficiently explicit


We now have inb_pit and outb_pit to make the transition easier - can you
switch to those instead of coding internal knowledge outside of the
kernel methods.

They in turn will acquire whatever logic is needed to DTRT.


  reply	other threads:[~2008-02-17 22:32 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-17 21:56 David P. Reed
2008-02-17 22:23 ` Alan Cox [this message]
2008-02-18  3:12   ` Ingo Molnar

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