From: Jeff Garzik <jgarzik@pobox.com>
To: Christian Gmeiner <christian.gmeiner@gmail.com>
Cc: linux-ide@vger.kernel.org, mkp@mkp.net
Subject: Re: [PATCH] pata_cs5536: add quirk for broken udma
Date: Wed, 28 Nov 2012 12:43:39 -0500 [thread overview]
Message-ID: <50B64D4B.6020109@pobox.com> (raw)
In-Reply-To: <1349797992-32611-1-git-send-email-christian.gmeiner@gmail.com>
On 10/09/2012 11:53 AM, Christian Gmeiner wrote:
> I am working on a device which uses the cs5536 pata driver. There
> are some broken hardware revisions out in the field, which can be
> detected via DMI. On older versions with an embedded BIOS I
> used libata.dma=0 to disable dma completely.
> Now we are switching to a coreboot/seabios based BIOS where we
> have DMI support and so I think its a good idea to get rid of
> all those hacky kernel parameters as the same image
> is used other devices where libata.dma=0 is not a good idea.
>
> Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
> ---
> drivers/ata/pata_cs5536.c | 32 +++++++++++++++++++++++++++++++-
> 1 file changed, 31 insertions(+), 1 deletion(-)
applied
next prev parent reply other threads:[~2012-11-28 17:43 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-09 15:53 [PATCH] pata_cs5536: add quirk for broken udma Christian Gmeiner
2012-11-28 17:43 ` Jeff Garzik [this message]
-- strict thread matches above, loose matches on Subject: below --
2012-11-15 22:03 Christian Gmeiner
2012-11-16 4:22 ` Jeff Garzik
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