From: Ondrej Zary <linux@rainbow-software.org>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>,
linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] [resend] Resume from hibernation fails with pata_it821x RAID volume
Date: Sat, 7 Feb 2009 13:29:58 +0100 [thread overview]
Message-ID: <200902071330.00779.linux@rainbow-software.org> (raw)
In-Reply-To: <20090206175635.5344ce37@lxorguk.ukuu.org.uk>
On Friday 06 February 2009 18:56:35 Alan Cox wrote:
> > See CodingStyle chapter 8 for the preferred multiline comment style.
> >
> > > + memset(&id[ATA_ID_SERNO], 0x20, ATA_ID_SERNO_LEN);
> >
> > Why not ' '?
> >
> > MBR, Sergei
>
> Digging into the docs the RAID serial number (and what that means isn't
> defined anywhere I can see) is byte offset 54-73 in each of the 4 128
> byte blocks returned by the chip status query we do at boot
> (it821x_probe_firmware).
Yes, found it there. But it seems to be the same number as present in the
IDENTIFY data. It contains date and time of boot (matches RAID_SERIAL_NUMBER
structure found in iteraid.h in driver source from ITE) instead of date and
time of RAID creation.
--
Ondrej Zary
next prev parent reply other threads:[~2009-02-07 12:30 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-06 13:12 [PATCH] [resend] Resume from hibernation fails with pata_it821x RAID volume Ondrej Zary
2009-02-06 17:46 ` Sergei Shtylyov
2009-02-06 17:56 ` Alan Cox
2009-02-07 12:29 ` Ondrej Zary [this message]
-- strict thread matches above, loose matches on Subject: below --
2009-02-09 17:05 Ondrej Zary
2009-02-03 22:20 Ondrej Zary
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