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From: Alek Du <alek.du@intel.com>
To: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>,
	Alan Cox <alan@lxorguk.ukuu.org.uk>,
	jgarzik@pobox.com, linux-ide@vger.kernel.org,
	rob.rhoads@intel.com
Subject: Re: [PATCH] ata: Add Intel SCH PATA support (revised)
Date: Wed, 30 Apr 2008 10:49:31 +0800	[thread overview]
Message-ID: <20080430104931.3aaab288@dxy.sh.intel.com> (raw)
In-Reply-To: <48174EF9.8020208@ru.mvista.com>

Hi Sergei,

On Wed, 30 Apr 2008 00:38:17 +0800
"Sergei Shtylyov" <sshtylyov@ru.mvista.com> wrote:

>
> 
>     NAK this patch completely -- both libata and IDE parts.
>     Luckily, I have just had a quick look at the datasheet to which you've
> linked and that was enough to conclude that SCH is *not* compatible to
> ICH/PIIX family, so absolutely needs a separate driver!
>

Most registers are same except for port enable bit, IOCFG and DMA timing. Now
I know why my patch just works -- the BIOS set the timing correctly. Thanks
for point this out. I will post a separate driver patch later.


Thanks,
Alek

  reply	other threads:[~2008-04-30  2:56 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-04-26  6:00 [PATCH] ata: Add Intel SCH PATA support Alek Du
2008-04-26  9:30 ` Alan Cox
2008-04-26 23:51   ` Alek Du
2008-04-27  8:34     ` Alan Cox
2008-04-27 14:03       ` Alek Du
2008-04-27 14:31         ` Alan Cox
2008-04-28  1:20           ` Alek Du
2008-04-28  9:16             ` Alan Cox
2008-04-29 17:22             ` Sergei Shtylyov
2008-04-28  4:05           ` [PATCH] ata: Add Intel SCH PATA support (revised) Alek Du
2008-04-28  8:41             ` Alan Cox
2008-04-28  9:07               ` Alek Du
2008-04-28  9:21                 ` Alan Cox
2008-04-28 19:01                 ` Bartlomiej Zolnierkiewicz
2008-04-29  0:14                   ` Alek Du
2008-04-29  3:41                     ` Alek Du
2008-04-29  3:39                   ` Alek Du
2008-04-29 16:38                     ` Sergei Shtylyov
2008-04-30  2:49                       ` Alek Du [this message]
2008-04-30 11:17                         ` Sergei Shtylyov
2008-04-26 16:46 ` [PATCH] ata: Add Intel SCH PATA support Sergei Shtylyov
2008-04-26 23:32   ` Alek Du
2008-04-26 23:50     ` Alan Cox

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