From: Jeff Garzik <jgarzik@pobox.com>
To: Olof Johansson <olof@lixom.net>
Cc: lethal@linux-sh.org, linux-ide@vger.kernel.org
Subject: Re: [PATCH] pata_platform: don't use generic ata_port_start
Date: Fri, 11 May 2007 18:19:26 -0400 [thread overview]
Message-ID: <4644EBEE.7080904@pobox.com> (raw)
In-Reply-To: <20070510040020.GA17530@lixom.net>
Olof Johansson wrote:
> Hi,
>
> I have a system where I have a simple IDE controller that sits on a
> local bus without bus master dma capability, and thus no dma_mapping
> ops defined for the device/bus.
>
> pata_platform works great for me, with the exception of using the generic
> ata_port_start which tries to do a dmam_alloc_coherent.
>
> Looks like it doesn't need to allocate a prd table at all, so replace it
> with a dummy function instead.
>
>
> Signed-off-by: Olof Johansson <olof@lixom.net>
applied.
Please move comments like "Hi," down before the "---" separator, so that
they are not included in the permanent kernel changelog. See
Documentation/SubmittingPatches for more info.
Jeff
prev parent reply other threads:[~2007-05-11 22:19 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-10 4:00 [PATCH] pata_platform: don't use generic ata_port_start Olof Johansson
2007-05-10 4:22 ` Paul Mundt
2007-05-11 22:19 ` Jeff Garzik [this message]
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