From: Mark Lord <liml@rtr.ca>
To: James Ausmus <james.ausmus@gmail.com>
Cc: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl>,
linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org
Subject: Re: [PATCH 1/1] ide: Allow disabling of UDMA for Compact Flash devices
Date: Mon, 17 Apr 2006 23:21:42 -0400 [thread overview]
Message-ID: <44445B46.8040304@rtr.ca> (raw)
In-Reply-To: <b79f23070604171611j784cc9afpd1bc6660cd25eed5@mail.gmail.com>
James Ausmus wrote:
>..
> +config IDE_COMPACT_FLASH_NO_UDMA
> + bool "Disable UDMA for Compact Flash Devices"
> + help
> + This turns off the UDMA capability flag bit for any IDE device
> + that identifies as Compact Flash - This is a workaround for
> + cheap Compact Flash -> IDE adapters that don't support UDMA
> + transfer speeds even if the CF card does.
I dunno. This might be better done as a module/boot option
than as a rebuild-your-kernel configuration choice.
??
next prev parent reply other threads:[~2006-04-18 3:21 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-04-17 23:11 [PATCH 1/1] ide: Allow disabling of UDMA for Compact Flash devices James Ausmus
2006-04-18 3:21 ` Mark Lord [this message]
2006-04-18 11:14 ` Alan Cox
2006-04-18 11:34 ` Andreas Mohr
2006-04-18 11:52 ` Alan Cox
2006-04-18 16:32 ` James Ausmus
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