linux-kernel - Re: libata and legacy ide pcmcia failure

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Message-ID: <467F8B8B.1000006@gmail.com>
Date:	Mon, 25 Jun 2007 11:31:55 +0200
From:	Robert de Rooy <robert.de.rooy@...il.com>
To:	albertl@...l.com
CC:	Mark Lord <liml@....ca>, Tejun Heo <htejun@...il.com>,
	Mark Lord <mlord@...ox.com>, Jeff Garzik <jeff@...zik.org>,
	bzolnier@...il.com, linux-pcmcia@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	"linux-ide@...r.kernel.org" <linux-ide@...r.kernel.org>,
	Alan Cox <alan@...rguk.ukuu.org.uk>
Subject: Re: libata and legacy ide pcmcia failure

Albert Lee wrote:
> Mark Lord wrote:
>   
>> ...
>>
>> Mmm.. I don't know about the first failure there,
>> but after that it gets into the "stuck DRQ" state
>> which libata makes no attempt to handle at present.
>>
>>     
>
> It seems the pata_pcmcia driver is using IRQ driven PIO. Maybe Robert
> could try the following pio_polling patch first.
>   

I did not get the chance to try Marks patch, but the pio_polling patch 
from Albert works!!
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