kern/54786: Kernel quirk for FreeDik USB Mini Data Drive

Jean-Baptiste Quenot jb.quenot at caraldi.com
Wed Jul 23 10:50:11 PDT 2003


>Number:         54786
>Category:       kern
>Synopsis:       Kernel quirk for FreeDik USB Mini Data Drive
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Wed Jul 23 10:50:09 PDT 2003
>Closed-Date:
>Last-Modified:
>Originator:     Jean-Baptiste Quenot
>Release:        FreeBSD 5.1-CURRENT i386
>Organization:
>Environment:
	System: FreeBSD watt.intra.caraldi.com 5.1-CURRENT FreeBSD 5.1-CURRENT #2: Thu Jul 17 18:59:06 CEST 2003 jbq at watt.intra.caraldi.com:/usr/obj/usr/src/sys/WATT i386
>Description:
	Problem with FreeDik USB Mini Data Drive product 0x8001(0x8001), vendor 0x09a6(0x09a6), rev 1.00
	When inserting the device, kernel prints "Synchronize cache failed"
>How-To-Repeat:
	Happens always on FreeBSD 4.8, 5.0 and 5.1
>Fix:
	Added quirk in scsi_da.c:
	------------------------------------------------------------------------
	--- sys/cam/scsi/scsi_da.c.orig	Tue Jun 17 16:06:02 2003
	+++ sys/cam/scsi/scsi_da.c	Thu Jul 17 18:46:07 2003
	@@ -508,6 +508,13 @@
			 */
			{T_DIRECT, SIP_MEDIA_REMOVABLE, "OTi", "Flash Disk", "*"},
			/*quirks*/ DA_Q_NO_6_BYTE
	+	},
	+	{
	+		/*
	+		 * FreeDik USB Mini Data Drive
	+		 */
	+		{T_DIRECT, SIP_MEDIA_REMOVABLE, "FreeDik*", "Mini Data Drive*", "*"},
	+		/*quirks*/ DA_Q_NO_6_BYTE|DA_Q_NO_SYNC_CACHE
		}
	 };
	------------------------------------------------------------------------

	dmesg output is now ok:
	------------------------------------------------------------------------
	da0 at umass-sim0 bus 0 target 0 lun 0
	da0: <FreeDik- Mini Data Drive 1.00> Removable Direct Access SCSI-0 device
	da0: 1.000MB/s transfers
	da0: 63MB (129376 512 byte sectors: 64H 32S/T 63C) 
	------------------------------------------------------------------------

	Exact information used for creating the patch:
	------------------------------------------------------------------------
	# camcontrol devlist
	<FreeDik- Mini Data Drive 1.00>    at scbus0 target 0 lun 0 (da0,pass0)
	------------------------------------------------------------------------
>Release-Note:
>Audit-Trail:
>Unformatted:


More information about the freebsd-bugs mailing list