From: Tejun Heo <htejun@gmail.com>
To: MATSUBAYASHI 'Shaolin' Kohji <shaolin@rhythmaning.org>
Cc: linux-ide@vger.kernel.org
Subject: Re: ata_piix on MacBook4,1: fail to startup in a certain situation
Date: Thu, 29 May 2008 10:45:18 +0900 [thread overview]
Message-ID: <483E0AAE.9000307@gmail.com> (raw)
In-Reply-To: <20080529011256.60F8ECC0F2@m01-blue.in.shared-server.net>
MATSUBAYASHI 'Shaolin' Kohji wrote:
> At Thu, 29 May 2008 09:23:30 +0900,
> Tejun Heo wrote:
>> Hmmm.. That really doesn't make much sense. Can you please try the
>> attached one just in case?
>
> Still no luck - I couldn't see any progress even with this patch.
> Booting still stops during either of the followings:
>
> if (pci_resource_start(pdev, PIIX_SIDPR_BAR) == 0 ||
> pci_resource_len(pdev, PIIX_SIDPR_BAR) != PIIX_SIDPR_LEN)
> return;
>
> or
>
> scontrol = piix_sidpr_read(dev0, SCR_CONTROL);
>
> Once the AC Adapter is plugged in, booting continues fine.
With the patch applied, control should never reach either of the above
two lines. Can you please double check?
--
tejun
next prev parent reply other threads:[~2008-05-29 1:45 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20080528075106.F2C3D29C127@m02-blue.in.shared-server.net>
[not found] ` <20080528075747.A18A5114160@m03-blue.in.shared-server.net>
[not found] ` <483D1429.3080804@gmail.com>
2008-05-28 9:21 ` ata_piix on MacBook4,1: fail to startup in a certain situation MATSUBAYASHI 'Shaolin' Kohji
2008-05-28 14:23 ` Tejun Heo
2008-05-28 22:53 ` MATSUBAYASHI 'Shaolin' Kohji
2008-05-29 0:23 ` Tejun Heo
2008-05-29 1:12 ` MATSUBAYASHI 'Shaolin' Kohji
2008-05-29 1:45 ` Tejun Heo [this message]
2008-05-29 3:41 ` MATSUBAYASHI 'Shaolin' Kohji
2008-05-29 6:09 ` Tejun Heo
2008-05-29 8:43 ` MATSUBAYASHI 'Shaolin' Kohji
2008-05-29 9:10 ` Tejun Heo
2008-05-29 9:59 ` MATSUBAYASHI 'Shaolin' Kohji
2008-05-29 12:56 ` Tejun Heo
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