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

On Wed, Apr 8, 2009 at 3:33 PM, Hans Petter Selasky <hselasky_at_c2i.net> wrote:
> On Wednesday 08 April 2009, Renato Botelho wrote:
>> On Wed, Apr 8, 2009 at 9:38 AM, Hans Petter Selasky <hselasky_at_c2i.net>
> wrote:
>> > 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
>>
>> I did it:
>>
>> ugen1.2: <GF-500 EZZE-E800GF> at usbus1, cfg=0 md=HOST spd=FULL (12Mbps)
>> pwr=ON
>>
>>   bLength = 0x0012
>>   bDescriptorType = 0x0001
>>   bcdUSB = 0x0110
>>   bDeviceClass = 0x0000
>>   bDeviceSubClass = 0x0000
>>   bDeviceProtocol = 0x0000
>>   bMaxPacketSize0 = 0x0008
>>   idVendor = 0x0e8d
>>   idProduct = 0x0002
>>   bcdDevice = 0x0001
>>   iManufacturer = 0x0002  <EZZE-E800GF>
>>   iProduct = 0x0003  <GF-500 >
>>   iSerialNumber = 0x0004  <53923610014483f>
>>   bNumConfigurations = 0x0001
>>
>> And I created attached patch but nothing different happened,
>> when I plug usb in, the same result.
>
> Did you recompile umass and/or kernel ?

Since I was on old-than-my-src version, I rebuilt
world and kernel with r190843

-- 
Renato Botelho