From: Tejun Heo <htejun@gmail.com>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Jeff Garzik <jeff@garzik.org>, linux-ide@vger.kernel.org
Subject: Re: [PATCH] pata_amd: remove contamination added during cable_detect conversion
Date: Mon, 23 Apr 2007 03:14:31 +0900 [thread overview]
Message-ID: <462BA607.5010603@gmail.com> (raw)
In-Reply-To: <20070422185917.5fe14e97@the-village.bc.nu>
Alan Cox wrote:
>> I have patches to update pata_amd to use _STM/_GTM for cable detection
>> (a lot are taken from pata_acpi) but ACPI cable detection is just as
>> broken as PCI config one.
>
> I'm unclear we can safely mix _STM/_GTM and direct access to the drive in
> a general form. The ACPI documentation seems to be carefully very silent
> on the subject.
>
> Whatever works in this area is good.
Yeap, definitely. Can you please retest pata_acpi with ata_acpi_gtm()
fixed? I have an UDMA2 ODD (HL-DT-ST DVDRAM GSA-H10N) and UDMA4 HDD
(WDC WD153AA) attached to 40c cable and ACPI mode discovery doesn't work
at all. The only thing I can get working here is storing the BIOS
setting. :-(
--
tejun
next prev parent reply other threads:[~2007-04-22 18:14 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-22 17:04 [PATCH] pata_amd: remove contamination added during cable_detect conversion Tejun Heo
2007-04-22 17:40 ` Alan Cox
2007-04-22 17:51 ` Tejun Heo
2007-04-22 17:59 ` Alan Cox
2007-04-22 18:14 ` Tejun Heo [this message]
2007-04-22 18:20 ` Alan Cox
2007-04-28 18:46 ` Jeff Garzik
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