kern/125398: QUIRK: USB: scsi_da.c: Samsung YP-U3 1.00

[Tino Engel]

>Number:         125398
>Category:       kern
>Synopsis:       QUIRK: USB: scsi_da.c: Samsung YP-U3 1.00
>Confidential:   no
>Severity:       critical
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          change-request
>Submitter-Id:   current-users
>Arrival-Date:   Tue Jul 08 09:50:02 UTC 2008
>Closed-Date:
>Last-Modified:
>Originator:     Tino Engel
>Release:        FreeBSD 7.0-STABLE i386
>Organization:
n/a
>Environment:
System: FreeBSD freebsdangel.local 7.0-STABLE FreeBSD 7.0-STABLE #10: Mon Jul 7 21:59:00 CEST 2008 elgrande    @freebsdangel.local:/usr/obj/usr/src/sys/elgrande i386
>Description:
   Synchronize cache causes device to hang up

    Contact:
    ========
    goaengel at gmx.net

    camcontrol info:
    ================
    root:/home/elgrande# camcontrol inquiry da0 
    pass0: <Samsung YP-U3 1.00> Removable Direct Access SCSI-2 device 
    pass0: Serial Number E61CFF65EEFF0000
    40.000MB/s transfers 
       
    Failed dmesg:
    =============
    da0 at umass-sim0 bus 0 target 0 lun 0
    da0: <Samsung YP-U3 1.00> Removable Direct Access SCSI-2 device 
    da0: 40.000MB/s transfers
    da0: 3855MB (7895552 512 byte sectors: 255H 63S/T 491C)
    (da0:umass-sim0:0:0:0): Synchronize cache failed, status == 0x4, scsi status == 0x0 
       
    dmesg after quirk:
    ==================
    da0 at umass-sim0 bus 0 target 0 lun 0
    da0: <Samsung YP-U3 1.00> Removable Direct Access SCSI-2 device 
    da0: 40.000MB/s transfers
    da0: 3855MB (7895552 512 byte sectors: 255H 63S/T 491C)

    usbdevs:
    ========
    root:/home/elgrande# usbdevs -v
    Controller /dev/usb0:
    addr 1: full speed, self powered, config 1, OHCI root hub(0x0000), nVidia(0x0000), rev 1.00
     port 1 powered
     port 2 powered
     port 3 powered
     port 4 powered
    Controller /dev/usb1:
    addr 1: full speed, self powered, config 1, OHCI root hub(0x0000), nVidia(0x0000), rev 1.00
     port 1 powered
     port 2 powered
     port 3 powered
     port 4 addr 2: low speed, power 98 mA, config 1, USB-PS/2 Optical Mouse(0xc00e), Logitech(0x046d), rev 11.10
    Controller /dev/usb2:
    addr 1: high speed, self powered, config 1, EHCI root hub(0x0000), nVidia(0x0000), rev 1.00
     port 1 powered
     port 2 powered
     port 3 powered
     port 4 powered
     port 5 addr 2: high speed, power 500 mA, config 1, YP-U3(0x507c), Samsung Electronics(0x04e8), rev 2.20
     port 6 powered
     port 7 powered
     port 8 powered
    root:/home/elgrande#

>How-To-Repeat:
 Attach  Samsung YP-U3 with UMS firmware to usb port (MTP works, but has device ID YP-U3J afaik)
>Fix:
    Added the following quirk to scsi_da.c:

    538     {
    539         /*
    540          * Samsung YP-U3 mp3-player
    541          * PR: tdb
    542          */
    543         {T_DIRECT, SIP_MEDIA_REMOVABLE, "Samsung", "YP-U3",
    544          "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
    545     },


Patch attached with submission follows:

--- scsi_da.c.orig	2008-07-08 11:47:26.000000000 +0200
+++ scsi_da.c	2008-07-07 20:37:38.000000000 +0200
@@ -535,6 +535,14 @@
 		{T_DIRECT, SIP_MEDIA_REMOVABLE, "ChipsBnk", "USB*",
 		 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
 	},
+	{
+		/*
+		 * Samsung YP-U3 mp3-player
+		 * PR: tdb
+		 */
+		{T_DIRECT, SIP_MEDIA_REMOVABLE, "Samsung", "YP-U3",
+		 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
+	},
 };
 
 static	disk_strategy_t	dastrategy;


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