Messages in this thread | | | Date | Sun, 17 Feb 2008 22:23:29 +0000 | From | Alan Cox <> | Subject | Re: [PATCH 3/3] x86: fix pcspkr to not use inb_p/outb_p calls. |
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On Sun, 17 Feb 2008 16:56:42 -0500 (EST) "David P. Reed" <dpreed@reed.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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