linux-kernel - Re: [PATCH 3/3] x86: fix pcspkr to not use inb_p/outb

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Message-ID: <20080217222329.1152d689@core>
Date:	Sun, 17 Feb 2008 22:23:29 +0000
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	"David P. Reed" <dpreed@...d.com>
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>, linux-kernel@...r.kernel.org,
	"David P. Reed" <dpreed@...d.com>
Subject: Re: [PATCH 3/3] x86: fix pcspkr to not use inb_p/outb_p calls.

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

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

NAK.

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.

Alan
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