From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Andrey Borzenkov <arvidjaar@mail.ru>
Cc: linux-kernel@vger.kernel.org
Subject: Re: PATA driver patch for 2.6.17
Date: Fri, 23 Jun 2006 16:24:38 +0100 [thread overview]
Message-ID: <1151076278.4549.49.camel@localhost.localdomain> (raw)
In-Reply-To: <200606222050.34248.arvidjaar@mail.ru>
Ar Iau, 2006-06-22 am 20:50 +0400, ysgrifennodd Andrey Borzenkov:
> Not really. AFAIK lowest nibble bit has meaning only in DMA mode anyway.
The BIOS docs are fairly confusing on that point referring to one bit as
the "PIO FIFO" bit.
> Anything else I could try to help pinpoint the problem?
Set the controller to support PIO only and see what happens.
[ie set .udma_mask = 0 i nthe ali_init_one entries]
If that works it implies the DMA tuning may be involved. If that doesn't
change it what happens with a hard disk in the same place ?
next prev parent reply other threads:[~2006-06-23 15:08 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-19 18:15 PATA driver patch for 2.6.17 Alan Cox
2006-06-19 19:46 ` Marcus Furlong
2006-06-19 21:07 ` Alan Cox
2006-06-19 21:40 ` Marcus Furlong
2006-06-20 5:41 ` Fabio Comolli
2006-06-20 6:53 ` Alan Cox
2006-06-20 17:12 ` Andrey Borzenkov
2006-06-21 21:23 ` Alan Cox
2006-06-22 16:50 ` Andrey Borzenkov
2006-06-23 15:24 ` Alan Cox [this message]
2006-06-23 17:20 ` Andrey Borzenkov
2006-06-25 10:58 ` Andrey Borzenkov
2006-06-25 15:23 ` Kevin Radloff
2006-06-28 15:25 ` Kevin Radloff
2006-06-28 15:48 ` Alan Cox
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