From: Jeff Garzik <jeff@garzik.org>
To: Tejun Heo <htejun@gmail.com>
Cc: linux-ide@vger.kernel.org, desaster.area@addcom.de,
alan@redhat.com, bzolnier@gmail.com
Subject: Re: [PATCH] pata_sis: add missing UDMA5 timing value in sis_66_set_dmamode()
Date: Tue, 25 Sep 2007 21:39:08 -0400 [thread overview]
Message-ID: <46F9B83C.8060605@garzik.org> (raw)
In-Reply-To: <20070921072905.GC10660@htj.dyndns.org>
Tejun Heo wrote:
> sis_66_set_dmamode() also handles early UDMA100 (SIS630 ET) but is
> missing udma timing value for UDMA100. According to sis5513, this
> should be 0x8000. This caused UDMA100 device to fail on pata_sis till
> it downgrades to UDMA66 while it works fine on sis5513 at UDMA100.
>
> Reported by Adam Blech.
>
> Signed-off-by: Tejun Heo <htejun@gmail.com>
> Cc: Adam Blech <desaster.area@addcom.de>
> ---
> drivers/ata/pata_sis.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
applied
prev parent reply other threads:[~2007-09-26 1:39 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-21 7:29 [PATCH] pata_sis: add missing UDMA5 timing value in sis_66_set_dmamode() Tejun Heo
2007-09-21 10:41 ` Alan Cox
2007-09-21 10:38 ` Tejun Heo
2007-09-25 22:06 ` Chuck Ebbert
2007-09-26 1:39 ` Jeff Garzik [this message]
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