Re: new usb: mass storage error, Synchronize cache failed

On Tuesday 07 April 2009, Renato Botelho wrote:
> When I plug a gradiente cell phone on my USB I got this:
>
> Apr  7 15:33:01 botelhor root: Unknown USB device: vendor 0x0e8d
> product 0x0002 bus uhub0
> Apr  7 15:33:01 botelhor kernel: ugen0.2: <EZZE-E800GF> at usbus0
> Apr  7 15:33:01 botelhor kernel: umass0: <EZZE -Storage> on usbus0
> Apr  7 15:33:01 botelhor kernel: umass0:  SCSI over Bulk-Only; quirks =
> 0x0000 Apr  7 15:33:02 botelhor kernel: umass0:0:0:-1: Attached to scbus0
> Apr  7 15:33:02 botelhor kernel: da0 at umass-sim0 bus 0 target 0 lun 0 Apr
>  7 15:33:02 botelhor kernel: da0: <GF-500  > Removable Direct
> Access SCSI-0 device
> Apr  7 15:33:02 botelhor kernel: da0: 1.000MB/s transfers
> Apr  7 15:33:02 botelhor kernel: da0: 982MB (2012160 512 byte sectors:
> 64H 32S/T 982C)
> Apr  7 15:33:02 botelhor kernel: da1 at umass-sim0 bus 0 target 0 lun 1
> Apr  7 15:33:02 botelhor kernel: da1: <GF-500  > Removable Direct
> Access SCSI-0 device
> Apr  7 15:33:02 botelhor kernel: da1: 1.000MB/s transfers
> Apr  7 15:33:02 botelhor kernel: da1: 1MB (3668 512 byte sectors: 64H 32S/T
> 1C) Apr  7 15:33:02 botelhor kernel: GEOM: da0: partition 1 does not start
> on a track boundary.
> Apr  7 15:33:02 botelhor kernel: GEOM: da0: partition 1 does not end
> on a track boundary.
> Apr  7 15:33:04 botelhor kernel: umass0: at uhub0, port 2, addr 2
> (disconnected) Apr  7 15:33:04 botelhor kernel: (da1:umass-sim0:0:0:1):
> Synchronize cache failed, status == 0x3f, scsi status == 0x0
> Apr  7 15:33:04 botelhor kernel: (da0:umass-sim0:0:0:0): lost device
> Apr  7 15:33:04 botelhor kernel: (da0:umass-sim0:0:0:0): removing device
> entry Apr  7 15:33:04 botelhor kernel: (da1:umass-sim0:0:0:1): lost device
> Apr  7 15:33:04 botelhor kernel: (da1:umass-sim0:0:0:1): removing device
> entry Apr  7 15:33:04 botelhor kernel: ugen0.2: <EZZE-E800GF> at usbus0
> (disconnected)
>
> Using 8.0-CURRENT r190550
>
> I've tried on all usb ports, and have the same. Any idea?


Your device probably needs the no synchronize cache quirk. See quirk table 
in /sys/dev/usb/storage/umass.c .

--HPS