reattach 3g0 device: could not allocate new device

[Lucius Windschuh]

2009/8/6 Hans Petter Selasky <hselasky at c2i.net>:
> If you kldload u3g after plugging the device? Any change?

(u3g unloaded)
(plug in UMTS dongle)
dmesg:
 (cd0:umass-sim0:0:0:0): READ(10). CDB: 28 0 0 0 51 fc 0 0 1 0
 (cd0:umass-sim0:0:0:0): CAM Status: SCSI Status Error
 (cd0:umass-sim0:0:0:0): SCSI Status: Check Condition
 (cd0:umass-sim0:0:0:0): UNIT ATTENTION asc:0,0
 (cd0:umass-sim0:0:0:0): No additional sense information
 (cd0:umass-sim0:0:0:0): Retries Exhausted
 ... (block is printed repeatedly)
 (cd0:umass-sim0:0:0:0): cddone: got error 0x6 back

$ kldload u3g
(nothing happens)
$ camcontrol eject cd0
 ugen0.3: <Novatel Wireless> at usbus0 (disconnected)
 umass0: at uhub0, port 2, addr 3 (disconnected)
 (cd0:umass-sim0:0:0:0): lost device
 (cd0:umass-sim0:0:0:0): removing device entry
 ugen0.3: <Novatel Wireless> at usbus0
 u3g0: <Data Interface> on usbus0
 u3g0: Found 2 ports.

This works. Strange, but an interesting hint.

Lucius