From: "KueiHuan Chen" <khchen@synology.com>
To: "Jeff Garzik" <jgarzik@pobox.com>
Cc: "Bartlomiej Zolnierkiewicz" <bzolnier@gmail.com>,
linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org,
"Alan Cox" <alan@lxorguk.ukuu.org.uk>
Subject: Re: [PATCH] ata: ata_id_is_ssd() bugfix
Date: Fri, 7 Nov 2008 22:37:46 +0800 [thread overview]
Message-ID: <788014650811070637k723c74d9s176a3afdcd3618bb@mail.gmail.com> (raw)
In-Reply-To: <490694D0.2060804@pobox.com>
I had a transcend 32GB SSD. It use ATA8 but lack of support word 217.
So this is not really work for all SSD currently...
Here is the spec of such SSD
http://www.transcend.com.tw/support/dlcenter/datasheet/SSD25S-JMI%20Datasheet%20v1.05.pdf
--
Best Regards,
KueiHuan-Chen
2008/10/28 Jeff Garzik <jgarzik@pobox.com>
>
> It seems highly unlikely that any drive that claims ATA8 would repurpose word 217, therefore upstream logic IMO should look like
>
> if (id[ATA_ID_ROT_SPEED] == 0x01 &&
> ((ata_id_major_version(id) >= 8) ||
> (a list of ATA6/7 exceptions that Jens wishes to supply)))
>
> Regards,
>
> Jeff
>
>
> --
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prev parent reply other threads:[~2008-11-07 14:38 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-18 20:22 Bartlomiej Zolnierkiewicz
2008-10-19 18:05 ` Jens Axboe
2008-10-19 18:52 ` Bartlomiej Zolnierkiewicz
2008-10-19 19:12 ` Jens Axboe
2008-10-28 4:28 ` Jeff Garzik
2008-11-07 14:37 ` KueiHuan Chen [this message]
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