>Number: 107243
>Category: usb
>Synopsis: [patch] Apacer USB Flash Drive quirk
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: freebsd-usb
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: change-request
>Submitter-Id: current-users
>Arrival-Date: Wed Dec 27 15:10:12 GMT 2006
>Closed-Date:
>Last-Modified:
>Originator: Tijl Coosemans
>Release: FreeBSD 7.0-CURRENT i386
>Organization:
>Environment:
>Description:
The Apacer Handy Steno USB Flash Drive is identified as:
umass0: <vendor 0x1005 USB FLASH DRIVE, class 0/0, rev
2.00/0.50, addr 2> on uhub3
(probe0:umass-sim0:0:0:0): Uninitialized Transport 5:8000?
da0 at umass-sim0 bus 0 target 0 lun 0
da0: < USB FLASH DRIVE 1.01> Removable Direct Access
SCSI-0 device
da0: 40.000MB/s transfers
da0: 124MB (253952 512 byte sectors: 64H 32S/T 124C)
The device works properly, but every few seconds the
following
message appears:
umass0: Phase Error, residue = 0
(da0:umass-sim0:0:0:0): Synchronize cache failed, status ==
0x4, scsi status == 0x0
>How-To-Repeat:
>Fix:
--- apacer-usb.patch begins here ---
--- sys/cam/scsi/scsi_da.c.orig Wed Dec 27 14:48:27 2006
+++ sys/cam/scsi/scsi_da.c Wed Dec 27 14:48:35 2006
 -466,6
+466,13
{T_DIRECT, SIP_MEDIA_REMOVABLE, "X-Micro",
"Flash Disk",
"*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
},
+ {
+ /*
+ * Apacer Handy Steno
+ */
+ {T_DIRECT, SIP_MEDIA_REMOVABLE, "", "USB
FLASH DRIVE",
+ "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
+ },
};
static disk_strategy_t dastrategy;
--- apacer-usb.patch ends here ---
>Release-Note:
>Audit-Trail:
>Unformatted:
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