From: Tejun Heo <htejun@gmail.com>
To: Thomas Rohwer <tr@tng.de>
Cc: linux-ide@vger.kernel.org, "Gaston, Jason D" <jason.d.gaston@intel.com>
Subject: Re: Hang during boot in piix_init_pcs (ata_piix.c) with macbook pro
Date: Mon, 19 Nov 2007 15:35:02 +0900 [thread overview]
Message-ID: <47412E96.6070701@gmail.com> (raw)
In-Reply-To: <47407DD8.10301@tng.de>
Thomas Rohwer wrote:
> Hello Tejun,
>
>> Yes, adding a separate entry for ich8m is the correct approach w/
>> port_enable=1 seems like the correct approach. Does it fix the problem?
>
> yes, the hang did not occur anymore after the change.
> A patch with respect to linux-2.6.24-rc3 is included as attachment
> (Signed-off-by: Thomas Rohwer <tr@tng.de>).
> In the pci_device_id table I limited the new mapping to the specific
> subvendor (0x106b, 0x00a0), because in general the ich8m can have up to
> 3 ports. I tested this only on my hardware and I am not sure if this
> is the best fix for the issue.
One question. Does macbook's firmware allow putting the controller into
ahci mode?
--
tejun
next prev parent reply other threads:[~2007-11-19 6:35 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-11 14:45 Hang during boot in piix_init_pcs (ata_piix.c) with macbook pro Thomas Rohwer
2007-11-12 15:20 ` Tejun Heo
2007-11-12 22:12 ` Thomas Rohwer
2007-11-18 18:00 ` Thomas Rohwer
2007-11-19 3:07 ` Tejun Heo
2007-11-19 6:35 ` Tejun Heo [this message]
2007-11-19 12:59 ` Thomas Rohwer
2007-11-19 13:05 ` Tejun Heo
2007-11-19 14:11 ` Thomas Rohwer
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