usb/125941: not working wheel on my microsoft notebook optical mouse 3000

[Grzegorz Blach]

The following reply was made to PR usb/125941; it has been noted by GNATS.

From: Grzegorz Blach <magik at back-up.pl>
To: Kai Wang <kaiwang27 at gmail.com>
Cc: FreeBSD-gnats-submit at FreeBSD.org, freebsd-usb at FreeBSD.org
Subject: Re: usb/125941: not working wheel on my microsoft notebook optical mouse
 3000
Date: Mon, 11 Aug 2008 10:19:35 -0400

 On Mon, 11 Aug 2008 15:34:34 +0200, Kai Wang <kaiwang27 at gmail.com> wrote:
 > On Tue, Aug 05, 2008 at 10:03:15AM -0400, magik at back-up.pl wrote:
 >> 
 >> 
 >> On Thu, 24 Jul 2008 23:30:07 GMT, FreeBSD-gnats-submit at FreeBSD.org
 > wrote:
 >> > Thank you very much for your problem report.
 >> > It has the internal identification `usb/125941'.
 >> > The individual assigned to look at your
 >> > report is: freebsd-usb. 
 >> > 
 >> > You can access the state of your problem report at any time
 >> > via this link:
 >> > 
 >> > http://www.freebsd.org/cgi/query-pr.cgi?pr=125941
 >> > 
 >> >>Category:       usb
 >> >>Responsible:    freebsd-usb
 >> >>Synopsis:       not working wheel on my microsoft notebook optical
 > mouse
 >> > 3000
 >> >>Arrival-Date:   Thu Jul 24 23:30:07 UTC 2008
 >> 
 >> I just fixed problem with wheel on my mouse
 >> and I'm sending in attachment patch for /usr/src/sys/dev/usb/ums.c file.
 > 
 >> --- ums.c.orig	2008-08-05 17:24:21.815936911 +0200
 >> +++ ums.c	2008-08-05 17:24:51.885277111 +0200
 >> @@ -402,6 +402,7 @@
 >>  		sc->sc_loc_x.pos = 8;
 >>  		sc->sc_loc_y.pos = 16;
 >>  		sc->sc_loc_z.pos = 24;
 >> +                sc->sc_loc_z.size = 8;
 >>  		sc->sc_loc_btn[0].pos = 0;
 >>  		sc->sc_loc_btn[1].pos = 1;
 >>  		sc->sc_loc_btn[2].pos = 2;
 > 
 > 
 > Hi,
 > 
 > Thanks for submitting the patch. It'd be great if you could also
 > test the patch below for us and paste the result here, just for
 > better understanding the problem.
 > 
 > The patch adds some debug printfs:
 > 
 > --- /sys/dev/usb/ums.c	2008-05-05 20:25:42.000000000 +0200
 > +++ ums.c	2008-08-11 15:25:44.000000000 +0200
 > @@ -284,6 +284,7 @@
 >  	wheel = hid_locate(desc, size, HID_USAGE2(HUP_GENERIC_DESKTOP,
 >  						  HUG_WHEEL),
 >  			    hid_input, &sc->sc_loc_z, &flags);
 > +	printf("wheel=%d\n", wheel);
 >  
 >  	if (wheel) {
 >  		if ((flags & MOUSE_FLAGS_MASK) != MOUSE_FLAGS) {
 > @@ -323,6 +324,7 @@
 >  			sc->flags |= UMS_Z;
 >  		}
 >  	}
 > +	printf("sc->flags=0x%04x\n", sc->flags);
 >  
 >  	/*
 >  	 * The Microsoft Wireless Intellimouse 2.0 reports it's wheel
 > @@ -402,6 +404,7 @@
 >  		sc->sc_loc_x.pos = 8;
 >  		sc->sc_loc_y.pos = 16;
 >  		sc->sc_loc_z.pos = 24;
 > +		printf("sc->sc_loc_z.size=%u\n", sc->sc_loc_z.size);
 >  		sc->sc_loc_btn[0].pos = 0;
 >  		sc->sc_loc_btn[1].pos = 1;
 >  		sc->sc_loc_btn[2].pos = 2;
 
 this, what I see:
 
 ums0: <Microsoft Microsoft Notebook Optical Mouse with Tilt Wheel, class
 0/0, rev 2.00/1.20, addr 2> on uhub0
 wheel=0
 sc->flags=0x0000
 ums0: 3 buttons and a TILT dir.
 sc->sc_loc_z.size=0