linux-kernel - Re: [PATCH 5/5] falconide/q40ide: add ->atapi_*put_bytes and ->ata_*put

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Message-id: <Pine.LNX.4.44.0804010512010.22211-100000@smaragd.biophys.uni-duesseldorf.de>
Date:	Tue, 01 Apr 2008 05:20:56 +0200 (CEST)
From:	Michael Schmitz <schmitz@...ragd.biophys.uni-duesseldorf.de>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
Cc:	Roman Zippel <zippel@...ux-m68k.org>,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
	linux-ide@...r.kernel.org,
	Linux Kernel Development <linux-kernel@...r.kernel.org>,
	Linux/m68k <linux-m68k@...r.kernel.org>,
	Michael Schmitz <schmitz@...ian.org>
Subject: Re: [PATCH 5/5] falconide/q40ide: add ->atapi_*put_bytes and
 ->ata_*put_data methods

Hi,

> > That would require an additional data copy and a double byteswap on machines
> > which are not that fast in first place...
>
> So use the blitter ;)
>
> At this point the future is not Commode Amiga or Atari TT and we risk
> mess in core code for obscure platforms ?

The Amiga isn't affected by this. Only Falcon and Q40 (Atari) are.

Sorry for the mess in core code - ist there any other way for only driveid
and packet data getting swapped? And can we actually use the device mapper
to byte-swap the root partition?

	Michael


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