Re: New USB stack and USB floppy

From: Hans Petter Selasky <hselasky_at_c2i.net>
Date: Sat, 28 Mar 2009 16:22:07 +0100
On Saturday 28 March 2009, Alex Keda wrote:
> Hans Petter Selasky пишет:
> > On Saturday 28 March 2009, Alex Keda wrote:
> >> Hans Petter Selasky пишет:
> >>> On Monday 23 March 2009, Alex Keda wrote:
> >>>> I have USB floppy.
> >>>>
> >>>> Mar 24 00:11:25 HP kernel: usb2_alloc_device:1516: getting device
> >>>> descriptor at addr 3 failed!
> >>>> Mar 24 00:11:26 HP kernel: ugen0.3: <Mitsumi> at usbus0
> >>>> Mar 24 00:11:26 HP kernel: umass0: <Mitsumi MITSUMI USB FDD 061M,
> >>>> class 0/0, rev 1.10/2.00, addr 3> on usbus0
> >>>> Mar 24 00:11:26 HP kernel: umass0:  SCSI over Bulk-Only; quirks =
> >>>> 0x0100
> >>>
> >>>                                                                     
> >>> ^^^^ Edit /sys/dev/usb/storage/umass.c
> >>>
> >>> And remove the quirk entry for your device. Maybe it is not correct.
> >>
> >> I delete UMASS_PROTO_SCSI.
> >> But:
> >> Mar 28 17:44:01 HP kernel: usb2_alloc_device:1516: getting device
> >> descriptor at addr 3 failed!
> >> Mar 28 17:44:02 HP kernel: usb2_req_re_enumerate:1434: getting device
> >> descriptor at addr 3 failed!
> >> Mar 28 17:44:03 HP kernel: usb2_req_re_enumerate:1434: getting device
> >> descriptor at addr 3 failed!
> >> Mar 28 17:44:03 HP kernel: ugen0.3: <> at usbus0 (disconnected)
> >> Mar 28 17:44:03 HP kernel: uhub_reattach_port:413: could not allocate
> >> new device!
> >
> > What happens if you use an external HUB to connect the device ?
>
> I do not have external hub =)
> I have two ports in laptop - that will be enough =)

Before your device attached in one of the ports, and now after you removed  
the quirk?

--HPS
Received on Sat Mar 28 2009 - 14:19:40 UTC

This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:39:45 UTC