From: Tejun Heo <htejun@gmail.com>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Komuro <komurojun-mbn@nifty.com>,
linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org
Subject: Re: libata reports bogus addresses for everything (was PATA_PCMCIA cmd port)
Date: Sun, 18 Mar 2007 14:48:31 +0900 [thread overview]
Message-ID: <45FCD2AF.90909@gmail.com> (raw)
In-Reply-To: <20070317154333.088d77d4@lxorguk.ukuu.org.uk>
Alan Cox wrote:
> On Sat, 17 Mar 2007 22:00:50 +0900
> Komuro <komurojun-mbn@nifty.com> wrote:
>
>> Hi,
>>
>> The pata_pcmcia driver reports the cmd port is 0x00010100,
>> but actually the cmd port is 0x0100.
>>
>> Is this corect?
>
> When the pci_iomap patches were applied the ports reported for every
> device went strange. It appears to display the wrong information
> nowdays. I see the same but I've got many more important things to work
> on before I even bother to look at it.
>
> My guess is someone is now printing the iomap virtual addresses not the
> bus ones.
Yes, we're printing the ioaddr.* directly and those are all iomapped
addressed now. I wonder whether we should fix this or push the port
printing to LLDs (with sff helpers in libata-sff). ahci and
pata_generic sharing one format doesn't sound like a too good idea.
I'll fix it after new init model.
--
tejun
prev parent reply other threads:[~2007-03-18 5:48 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20061217212752.d93816b4.komurojun-mbn@nifty.com>
[not found] ` <20061217040222.GD17561@ftp.linux.org.uk>
[not found] ` <20070211101537.e40fa309.komurojun-mbn@nifty.com>
[not found] ` <20070211114013.65b2be2c.komurojun-mbn@nifty.com>
[not found] ` <20070218110914.888de729.komurojun-mbn@nifty.com>
[not found] ` <20070221153729.5eab83b6@lxorguk.ukuu.org.uk>
[not found] ` <20070225081407.8ebce421.komurojun-mbn@nifty.com>
2007-02-25 1:45 ` [BUG] PATA_PCMCIA does not work Jeff Garzik
2007-02-25 2:43 ` Komuro
[not found] ` <20070317220050.380d9f51.komurojun-mbn@nifty.com>
2007-03-17 15:43 ` libata reports bogus addresses for everything (was PATA_PCMCIA cmd port) Alan Cox
2007-03-18 5:48 ` Tejun Heo [this message]
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