kern/123510: [ums] Mouse Wheel Fails to Work [regression]

[Kai Wang]

The following reply was made to PR kern/123510; it has been noted by GNATS.

From: Kai Wang <kaiwang27 at gmail.com>
To: bug-followup at FreeBSD.org, tmdraney at verizon.net
Cc:  
Subject: Re: kern/123510: [ums] Mouse Wheel Fails to Work [regression]
Date: Mon, 11 Aug 2008 15:10:01 +0200

 Hello Merritt,
 
 Since /usr/src/sys/dev/usb/ums.c rev 1.96.2.1 worked for you, I guess
 this might be caused by rev 1.97 which removed "TWHEEL" stuff.
 
 Could you please try the patch below and see if it also fix the
 problem?
 (Patch should apply to latest -STABLE or -CURRENT)
 
 Thanks,
 Kai
 
 
 
 --- /sys/dev/usb/ums.c	2008-05-05 20:25:42.000000000 +0200
 +++ ums.c.new	2008-08-11 15:00:37.000000000 +0200
 @@ -283,6 +283,9 @@
  	/* Try the wheel first as the Z activator since it's tradition. */
  	wheel = hid_locate(desc, size, HID_USAGE2(HUP_GENERIC_DESKTOP,
  						  HUG_WHEEL),
 +			    hid_input, &sc->sc_loc_z, &flags) ||
 +		hid_locate(desc, size, HID_USAGE2(HUP_GENERIC_DESKTOP,
 +						  HUG_TWHEEL),
  			    hid_input, &sc->sc_loc_z, &flags);
  
  	if (wheel) {