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Date: Fri, 31 May 2002 01:28:26 -0700 (PDT)
From: Pat Lashley <patl+freebsd@phoenix.volant.org>
To: freebsd-gnats-submit@FreeBSD.org
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Subject: kern/38764: Maxtor 30GB USB-2.0 drive needs quirk entry
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>Number:         38764
>Category:       kern
>Synopsis:       Maxtor 30GB USB-2.0 drive needs quirk entry
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri May 31 01:30:01 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     Pat Lashley
>Release:        4.6-RC
>Organization:
>Environment:
>Description:
Some (all?) Maxtor USB drives appear to have problems with 6-byte
command sequences.  There are a couple of quirk entries for this;
but they don't cover the 30GB drives with the id 'W030H2'.

>How-To-Repeat:

>Fix:
Apply the following patch to /usr/src/sys/cam/scsi/scsi_da.c

--- scsi_da.c.~1~	Thu Mar 28 11:24:39 2002
+++ scsi_da.c	Thu May 16 17:07:05 2002
@@ -270,6 +270,13 @@
 		/*quirks*/ DA_Q_NO_6_BYTE
 	},
 	{
+		/*
+		 * ACom Maxtor USB drive, among others
+		 */
+		{T_DIRECT, SIP_MEDIA_FIXED, "Maxtor*", "W030H2*", "*"},
+		/*quirks*/ DA_Q_NO_6_BYTE
+	},
+	{
 		{T_OPTICAL, SIP_MEDIA_REMOVABLE, "FUJITSU", "MCF3064AP", "*"},
 		/*quirks*/ DA_Q_NO_6_BYTE
 	},

>Release-Note:
>Audit-Trail:
>Unformatted:

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