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Date:      Tue, 22 Jun 1999 12:11:04 +0930
From:      Greg Lehey <grog@lemis.com>
To:        Doug Rabson <dfr@nlsystems.com>
Cc:        Peter Wemm <peter@freebsd.org>, cvs-committers@freebsd.org, cvs-all@freebsd.org
Subject:   Re: cvs commit: src/sys/isa sio.c
Message-ID:  <19990622121104.Q76907@freebie.lemis.com>
In-Reply-To: <Pine.BSF.4.05.9906211057470.80685-100000@herring.nlsystems.com>; from Doug Rabson on Mon, Jun 21, 1999 at 10:58:10AM %2B0100
References:  <19990621080449.L6820@freebie.lemis.com> <Pine.BSF.4.05.9906211057470.80685-100000@herring.nlsystems.com>

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On Monday, 21 June 1999 at 10:58:10 +0100, Doug Rabson wrote:
> On Mon, 21 Jun 1999, Greg Lehey wrote:
>
>> On Sunday, 20 June 1999 at  6:10:11 -0700, Peter Wemm wrote:
>>> peter       1999/06/20 06:10:11 PDT
>>>
>>>   Modified files:
>>>     sys/isa              sio.c
>>>   Log:
>>>   Use the proper interfaces to find if a device is enabled, don't dig into
>>>   the bus mechanism's private internals!
>>
>> Where is this documented?
>
> device_is_enabled(9)

Nice to know there's a man page.  But the real thing is that the
"right thing" to do needs to be documented somewhere.  It would be
nice, for example, to have an overview of the design principles.  Yes,
I know I'm asking for a lot here, but it would really help.

Greg
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