kern/117075: QUIRK: USB Samsung YP-U3 MP3

Vladimir A. Zolotarev fidocrawler at gmail.com
Wed Oct 10 10:00:05 PDT 2007


>Number:         117075
>Category:       kern
>Synopsis:       QUIRK: USB Samsung YP-U3 MP3
>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 Oct 10 17:00:05 UTC 2007
>Closed-Date:
>Last-Modified:
>Originator:     Vladimir A. Zolotarev
>Release:        5.5-STABLE
>Organization:
>Environment:
FreeBSD ncastle.tven.pp.ru 5.5-STABLE FreeBSD 5.5-STABLE #7: Tue Oct  9 21:55:14 MSD 2007     root at ncastle.tven.pp.ru:/usr/obj/usr/src/sys/NCASTLE  i386
>Description:
Quirk for Samsung YP-U3 MP3 player.

dmesg output:
umass0: Samsung Electronics YP-U3, rev 2.00/2.20, addr 4
da0 at umass-sim0 bus 0 target 0 lun 0
da0: <Samsung YP-U3 1.00> Removable Direct Access SCSI-2 device
da0: 1.000MB/s transfers
da0: 939MB (1924352 512 byte sectors: 64H 32S/T 939C)
(da0:umass-sim0:0:0:0): Synchronize cache failed, status == 0x4, scsi status == 0x0

Trying to mount:
umass0: BBB reset failed, TIMEOUT
umass0: BBB bulk-in clear stall failed, TIMEOUT
umass0: BBB bulk-out clear stall failed, TIMEOUT
umass0: BBB reset failed, TIMEOUT
umass0: BBB bulk-in clear stall failed, TIMEOUT
umass0: BBB bulk-out clear stall failed, TIMEOUT

After adding the quirk, the dmesg output:
umass0: Samsung Electronics YP-U3, rev 2.00/2.20, addr 4
da0 at umass-sim0 bus 0 target 0 lun 0
da0: <Samsung YP-U3 1.00> Removable Direct Access SCSI-2 device
da0: 1.000MB/s transfers
da0: 939MB (1924352 512 byte sectors: 64H 32S/T 939C)

#camcontrol inquiry da0
pass2: <Samsung YP-U3 1.00> Removable Direct Access SCSI-2 device
pass2: Serial Number 33FAFF567EF00000
pass2: 1.000MB/s transfers

#usbdevs -v
Controller /dev/usb0:
addr 1: full speed, self powered, config 1, UHCI root hub(0x0000), VIA(0x0000), rev 1.00
 port 1 powered
 port 2 powered
Controller /dev/usb1:
addr 1: full speed, self powered, config 1, UHCI root hub(0x0000), VIA(0x0000), rev 1.00
 port 1 powered
 port 2 addr 2: full speed, self powered, config 1, TUSB2046 hub(0x2046), Texas Instruments(0x0451), rev 1.25
  port 1 addr 4: full speed, power 500 mA, config 1, YP-U3(0x507c), Samsung Electronics(0x04e8), rev 2.20
  port 2 powered
  port 3 addr 3: low speed, power 30 mA, config 1, Back-UPS 500 FW: 6.2.I USB FW: c1(0x0002), American Power Conversion(0x051d), rev 1.00
  port 4 powered


>How-To-Repeat:

>Fix:
--- scsi_da.c.old       Tue Oct  9 22:16:44 2007
+++ scsi_da.c   Tue Oct  9 21:20:13 2007
@@ -438,6 +438,14 @@
                {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*",
                "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
        },
+       {
+               /*
+                * Samsung YP-U3 MP3 Player
+                *
+                */
+               {T_DIRECT, SIP_MEDIA_REMOVABLE, "Samsung*", "YP-U3*",
+               "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
+       },
 };

 static disk_strategy_t dastrategy;

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


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