linux-kernel - Re: REGRESSION: 2.6.24: false double-clicks from USB mouse

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Message-ID: <4757B288.7060907@otello.alma.unibo.it>
Date:	Thu, 06 Dec 2007 09:27:52 +0100
From:	Diego Zuccato <diego@...llo.alma.unibo.it>
To:	Jiri Kosina <jkosina@...e.cz>
Cc:	Jeff Garzik <jeff@...zik.org>, Mark Lord <lkml@....ca>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	rubini@...vis.unipv.it, linux-input@...r.kernel.org,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	linux-usb@...r.kernel.org
Subject: Re: REGRESSION: 2.6.24:  false double-clicks from USB mouse

Jiri Kosina ha scritto:

>> My USB mouse recently started giving me phantom scrolls (movements of 
>> the mouse wheel, even I made sure the wheel was in a resting position) 
>> in recently kernels.  It happened too infrequently for me to care.
> Did this also start in 2.6.24, as in Mark's case?
It happens to me, too.
Wireless mouse, gives some "wheel up" signals when going into powersave
state. Kernel is 2.6.22-tmb-laptop-2mdv (Mandriva Cooker).

T:  Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#=  2 Spd=1.5 MxCh= 0
D:  Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs=  1
P:  Vendor=062a ProdID=0000 Rev= 0.00
C:* #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr=100mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=03(HID  ) Sub=01 Prot=02 Driver=usbhid
E:  Ad=81(I) Atr=03(Int.) MxPS=   4 Ivl=10ms

Maybe a more-or-less undocumented sequence to tell the host it's going
to sleep?

BYtE,
 Diego.
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