On Fri Aug 27 10, Hans Petter Selasky wrote: > On Thursday 26 August 2010 23:50:28 Alexander Best wrote: > > hi there, > > > > when i connect my mobile phone to a recent HEAD (amd64; r211393) i get the > > following: > > > > ugen3.3: <Samsung> at usbus3 > > umass0: <USB Mass Storage Interface> on usbus3 > > (probe0:umass-sim0:0:0:0): TEST UNIT READY. CDB: 0 0 0 0 0 0 > > (probe0:umass-sim0:0:0:0): CAM status: SCSI Status Error > > (probe0:umass-sim0:0:0:0): SCSI status: Check Condition > > (probe0:umass-sim0:0:0:0): SCSI sense: UNIT ATTENTION asc:28,0 (Not ready > > to ready change, medium may have changed) da0 at umass-sim0 bus 0 scbus9 > > target 0 lun 0 > > da0: <Samsung SGH-i550 1.0> Removable Direct Access SCSI-0 device > > da0: 40.000MB/s transfers > > da0: 3777MB (7736320 512 byte sectors: 255H 63S/T 481C) > > > > when i try to read stuff from the phone, it resets and i get this: > > > > ugen3.3: <Samsung> at usbus3 (disconnected) > > umass0: at uhub8, port 3, addr 3 (disconnected) > > (da0:umass-sim0:0:0:0): AutoSense failed > > (da0:umass-sim0:0:0:0): Synchronize cache failed, status == 0xa, scsi > > status == 0x0 (da0:umass-sim0:0:0:0): lost device > > (da0:umass-sim0:0:0:0): removing device entry > > > > it both happens if i mount it and read files or if i directly read > > something from the /dev/da0 device using `dd`. > > > > interestingly it always crashes after the same ammount of data read: > > > > dd: /dev/da0: Input/output error > > 4+0 records in > > 4+0 records out > > 4194304 bytes transferred in 3.333149 secs (1258361 bytes/sec) > > > > after a few retries the usb port i was using becomes unusable and nothing > > is being detected any longer. > > > > i'm pretty sure this didn't happen a few weeks ago, but now it does. > > > > Hi, > > Have you loaded the usb_quirk.ko ?
yes > > Try adding a mass storage quirk for this mass storage device, for test unit > ready and synchronize cache. ok thanks. i'll try that and see if it helps. :) > > Else look for changes in SCSI area. > > --HPS -- a13x _______________________________________________ freebsd-usb@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to "freebsd-usb-unsubscr...@freebsd.org"
