From: "Travis B. Sawyer" <tsawyer+linuxppc@sandburst•com>
To: Matt Porter <mporter@kernel•crashing.org>
Cc: ppcembed <linuxppc-embedded@ozlabs•org>
Subject: Re: 2.6 4xx GPIO OCP driver?
Date: Fri, 25 Feb 2005 15:51:45 -0500 [thread overview]
Message-ID: <421F8FE1.6020102@sandburst.com> (raw)
In-Reply-To: <20050225133055.A28918@cox.net>
Matt Porter wrote:
> On Fri, Feb 25, 2005 at 03:25:04PM -0500, Travis B. Sawyer wrote:
>
>>Steven Blakeslee wrote:
>>>>In 2.4 we used the drivers/char/ibm_ocp_gpio.c module. I see
>>>>no such support in 2.6.10. I perused the archives, found
>>>>nothing
>>>I see it. Drivers/char/ibm_gpio.c in Linux 2.6.10-rc3.
>>
<SNIPPAGE above>
> I didn't bother merging it upstream at one time. It wasn't clear
> if the driver had any value over just mmaping /dev/mem to bang
> on the couple gpio registers directly.
Matt:
Good point, and that'll work for 2.4 also, which means I don't have to
support different usercode btw the two versions of the kernel.
Thanx,
Travis
next prev parent reply other threads:[~2005-02-25 20:51 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-02-25 19:40 2.6 4xx GPIO OCP driver? Steven Blakeslee
2005-02-25 20:25 ` Travis B. Sawyer
2005-02-25 20:30 ` Matt Porter
2005-02-25 20:51 ` Travis B. Sawyer [this message]
2005-02-25 21:19 ` Ralph Siemsen
2005-02-26 0:29 ` Matt Porter
2005-02-26 22:31 ` Travis Sawyer
2005-02-26 22:31 ` Travis B. Sawyer
-- strict thread matches above, loose matches on Subject: below --
2005-02-25 17:17 Travis B. Sawyer
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