From: Sergei Shtylyov <sshtylyov@ru.mvista.com>
To: Jeff Garzik <jeff@garzik.org>
Cc: Fajun Chen <fajunchen@gmail.com>,
"linux-ide@vger.kernel.org" <linux-ide@vger.kernel.org>,
Alan Cox <alan@lxorguk.ukuu.org.uk>,
Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Subject: Re: Question about PATA Sil680 Bus Reset Code
Date: Mon, 09 Jul 2007 22:51:02 +0400 [thread overview]
Message-ID: <46928396.5010502@ru.mvista.com> (raw)
In-Reply-To: <46928270.5030709@garzik.org>
Hello.
Jeff Garzik wrote:
>> The code indeed does seem meaningless. For the libata it could make
>> sense to set bit 2 for the hardreset -- but then
>> sil680_error_handler() needs to be turn into ata_bmdma_drive_eh(ap,
>> ata_std_prereset, ata_std_softreset, sil680_bus_reset,
>> ata_std_postreset)...
> Presuming bit 2 == hardreset... correct.
It's said to control the RST pin.
> Jeff
MBR, Sergei
next prev parent reply other threads:[~2007-07-09 18:49 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-09 16:46 Question about PATA Sil680 Bus Reset Code Fajun Chen
2007-07-09 16:58 ` Jeff Garzik
2007-07-09 18:37 ` Sergei Shtylyov
2007-07-09 18:46 ` Jeff Garzik
2007-07-09 18:51 ` Sergei Shtylyov [this message]
2007-07-09 22:09 ` Alan Cox
2007-07-10 12:58 ` Sergei Shtylyov
2007-07-10 22:00 ` Bartlomiej Zolnierkiewicz
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