usb/146104: Samsung YP-U4 mp3 player USB_ERR_TIMEOUT

[Hans Petter Selasky]

On Thursday 06 May 2010 09:50:03 Peter Toth wrote:
> The following reply was made to PR usb/146104; it has been noted by GNATS.
> 
> From: "Peter Toth" <peter.toth198 at gmail.com>
> To: bug-followup at freebsd.org, peter.toth198 at gmail.com
> Cc:
> Subject: Re: usb/146104: Samsung YP-U4 mp3 player USB_ERR_TIMEOUT
> Date: Thu, 06 May 2010 19:44:36 +1200
> 
>  Just managed to try it on FreeBSD 8.0-STABLE/i386.
> 
>  Works fine, although it shows some errors, see bellow.
> 
> 
>  ugen4.2: <Linux 2.4.20-stmp36xx with stmp36xx_udc> at usbus4
>  umass0: <Linux 2.4.20-stmp36xx with stmp36xx_udc USB Mass Storage, class
>  0/0, rev 2.00/2.29, addr 2> on usbus4
>  umass0:  SCSI over Bulk-Only; quirks = 0x0000
>  umass0:0:0:-1: Attached to scbus0
>  da0 at umass-sim0 bus 0 scbus0 target 0 lun 0
>  da0: <Samsung YP-U4 0229> Removable Direct Access SCSI-2 device
>  da0: 40.000MB/s transfers
>  da0: 3816MB (7816992 512 byte sectors: 255H 63S/T 486C)
>  (da0:umass-sim0:0:0:0): SYNCHRONIZE CACHE(10). CDB: 35 0 0 0 0 0 0 0 0 0
>  (da0:umass-sim0:0:0:0): SCSI sense: MEDIUM ERROR asc:c,2 (Write error -
>  auto reallocation failed)
>  (da0:umass-sim0:0:0:0): SYNCHRONIZE CACHE(10). CDB: 35 0 0 0 0 0 0 0 0 0
>  (da0:umass-sim0:0:0:0): SCSI sense: MEDIUM ERROR asc:c,2 (Write error -
>  auto reallocation failed)
>  (da0:umass-sim0:0:0:0): SYNCHRONIZE CACHE(10). CDB: 35 0 0 0 0 0 0 0 0 0
>  (da0:umass-sim0:0:0:0): SCSI sense: MEDIUM ERROR asc:c,2 (Write error -
>  auto reallocation failed)

Hi,

This error can be fixed by adding a quirk to:

sys/dev/usb/quirk/usb_quirk.c

Please see already existing examples for the XXX_NO_SYNC_CACHE_XXX flag for 
mass storage devices.

Information about vid+pid can be obtained from "usbconfig".

--HPS