From: Segher Boessenkool <segher@kernel.crashing.org>
To: "Albrecht Dreß" <albrecht.dress@arcor.de>
Cc: linuxppc-dev@lists.ozlabs.org,
Steve Deiters <SteveDeiters@basler.com>,
David Woodhouse <dwmw2@infradead.org>
Subject: Re: [PATCH] arch/powerpc/lib/copy_32.S: Use alternate memcpy for MPC512x and MPC52xx
Date: Thu, 8 Jul 2010 21:30:33 +0200 [thread overview]
Message-ID: <DC489835-1F97-49DA-A00C-7D73D0EC0900@kernel.crashing.org> (raw)
In-Reply-To: <1278614421.1801.0@antares>
> Actually, this is something which might need closer attention - and
> maybe some support in the device tree indicating which read or
> write width a device can accept?
There already is "device-width"; the drivers never should use any other
access width unless they *know* that will work.
Segher
next prev parent reply other threads:[~2010-07-08 19:47 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-29 16:04 [PATCH] arch/powerpc/lib/copy_32.S: Use alternate memcpy for MPC512x and MPC52xx Steve Deiters
2010-06-29 16:58 ` Segher Boessenkool
2010-07-08 5:10 ` Benjamin Herrenschmidt
2010-07-08 5:38 ` Grant Likely
2010-07-08 14:38 ` Steve Deiters
2010-07-08 15:22 ` Grant Likely
2010-07-08 18:40 ` Albrecht Dreß
2010-07-08 19:30 ` Segher Boessenkool [this message]
2010-07-08 20:09 ` Scott Wood
2010-07-09 12:59 ` Segher Boessenkool
2010-07-09 16:18 ` Scott Wood
2010-07-08 20:09 ` Albrecht Dreß
2010-07-09 13:03 ` Segher Boessenkool
2010-07-11 7:40 ` Milton Miller
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