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

On Wednesday 08 April 2009, Renato Botelho wrote:
> On Wed, Apr 8, 2009 at 3:16 AM, Hans Petter Selasky <hselasky_at_c2i.net> 
wrote:
> > 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 .
>
> Hans,
>
> I got it and can make tests here, but, i cannot find EZZE-E800GF or nothing
> related on usbdevs, I don't know where this description came from. Could
> you point me to the right place?
>

usbconfig dump_device_desc

Look for idVendor and idProduct

--HPS