usb touchpad not working properly on CURRENT with usb2

[Hans Petter Selasky]

On Wednesday 04 March 2009, Boris Kotzev wrote:
> > On Wednesday 04 March 2009, Boris Kotzev wrote:
> > > Hi,
> > >
> > > The touchpad of my laptop is not responding properly to input anymore.
> > > It used to work fine with the old usb stack.
> > >
> > > The laptop is running CURRENT from yesterday:
> > >
> > > FreeBSD zembla.universe 8.0-CURRENT FreeBSD 8.0-CURRENT #0: Wed Mar  4
> > > 17:30:05 EET 2009 user at zembla.universe:/usr/obj/usr/src/sys/CUSTOM 
> > > amd64
> > >
> > > When I move my finger horizontally on the touchpad of the laptop, the
> > > cursor moves up and down. Moving the finger vertically moves the cursor
> > > a little and then it stops. Pressing the touchpad button moves the
> > > cursor to the right.
> > >
> > > The touchpad is detected as:
> > >
> > > ugen0.2: <Apple Internal Keyboard / Trackpad Apple Computer> at usbus0,
> > > cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON
> > >
> > > Resetting the touchpad  produces the following dmesg output:
> > >
> > > ukbd0: at uhub0, port 2, addr 2 (disconnected)
> > > ums1: at uhub0, port 2, addr 2 (disconnected)
> > > ums_detach:608: sc=0xffffff000188c400
> > > uhid1: at uhub0, port 2, addr 2 (disconnected)
> > > ukbd0: <Apple Internal Keyboard> on usbus0
> > > kbd1 at ukbd0
> > > ums1: <Touchpad> on usbus0
> > > ums_attach:530: WARNING: report size, 67 bytes, is larger than
> > > interrupt size, 64 bytes! ums1: 3 buttons and [XY] coordinates
> > > ums_attach:546: sc=0xffffff000184e800
> > > ums_attach:547: X	8/8
> > > ums_attach:548: Y	16/8
> > > ums_attach:549: Z	0/0
> > > ums_attach:550: T	0/0
> > > ums_attach:551: W	0/0
> > > ums_attach:555: B1	0/1
> > > ums_attach:555: B2	1/1
> > > ums_attach:555: B3	2/1
> > > ums_attach:557: size=67, id=0
> > > uhid1: <Apple Internal Keyboard> on usbus0
> > >
> > > What other information should I provide to help solving this problem?
> > >
> > > Sincerely,
> > >
> > > Boris Kotzev
> >
> > Could you get the USB HID descriptors dumped using:
> >
> > usbhidctl
> >
> > --HPS
>
> All information I  managed to extract by using usbhidctl is below:
>
> # usbhidctl -f /dev/uhid1 -ra
> Report descriptor:
> Collection page=Consumer usage=Consumer_Control
> Input   size=8 count=1 page=Consumer usage=Eject, logical range 0..255
> End collection
> Total   input size 1 bytes
> Total  output size 0 bytes
> Total feature size 0 bytes
> usbhidctl: USB_SET_IMMED: Device not configured
>
> If it is not enough, will you explain to me how to use this utility?
>

Hi,

I think you have to unload ums module. Then replug the device and search for 
the new uhid device.

Can you also do:

usbconfig -u 0 -a 2 dump_device_desc dump_curr_config_desc

--HPS