From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>,
Matthew Wilcox <matthew@wil.cx>,
SCSI development list <linux-scsi@vger.kernel.org>
Subject: Re: Bugs in scsi_vpd_inquiry()
Date: Mon, 10 Aug 2009 18:47:51 -0400 [thread overview]
Message-ID: <yq1y6pre160.fsf@sermon.lab.mkp.net> (raw)
In-Reply-To: <Pine.LNX.4.44L0.0908101707230.4223-100000@iolanthe.rowland.org> (Alan Stern's message of "Mon, 10 Aug 2009 17:14:38 -0400 (EDT)")
>>>>> "Alan" == Alan Stern <stern@rowland.harvard.edu> writes:
Alan,
>> If the bridge doesn't provide the SCSI rev. where does it come from?
>> Or are you saying there's a USB "target" chip and then a USB-SATA
>> bridge chip behind it?
Alan> There's the bridge chip and the drive itself. The drive provides
Alan> the INQUIRY data and the chip provides the USB identifiers.
But the drive is ATA. It must be the bridge that translates whatever
the drive reports in IDENTIFY DEVICE into something that makes sense in
the SPC/SBC universe.
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2009-08-10 22:48 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-10 14:41 Bugs in scsi_vpd_inquiry() Alan Stern
2009-08-10 14:58 ` Matthew Wilcox
2009-08-10 15:32 ` Alan Stern
2009-08-10 17:08 ` Martin K. Petersen
2009-08-10 20:13 ` Alan Stern
2009-08-10 20:49 ` Martin K. Petersen
2009-08-10 21:14 ` Alan Stern
2009-08-10 22:47 ` Martin K. Petersen [this message]
2009-08-11 14:35 ` Alan Stern
2009-08-10 21:53 ` Douglas Gilbert
2009-08-10 22:52 ` Martin K. Petersen
2009-08-11 16:04 ` Matthew Wilcox
2009-08-11 7:07 ` Boaz Harrosh
2009-08-11 14:53 ` Alan Stern
2009-08-11 15:13 ` James Bottomley
2009-08-11 15:18 ` Boaz Harrosh
2009-08-11 15:27 ` James Bottomley
2009-08-11 15:38 ` Alan Stern
2009-08-11 15:57 ` Matthew Wilcox
2009-08-11 15:59 ` James Bottomley
2009-08-11 16:14 ` Alan Stern
2009-08-11 16:24 ` James Bottomley
2009-08-13 13:58 ` Boaz Harrosh
2009-08-13 14:15 ` James Bottomley
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