From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jonathan Nieder Subject: [bug?] [powerpc] hid_logitech_dj: Wireless mouse does not work in xorg or gpm Date: Thu, 3 May 2012 00:50:51 -0500 Message-ID: <20120503055051.GA15960@burratino> References: <20120503052000.GC15205@burratino> <20120503052420.GD15205@burratino> <4FA217B7.7070908@osvaldobarrera.com.ar> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail-yx0-f174.google.com ([209.85.213.174]:32966 "EHLO mail-yx0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752374Ab2ECFvK (ORCPT ); Thu, 3 May 2012 01:51:10 -0400 Received: by yenm10 with SMTP id m10so945624yen.19 for ; Wed, 02 May 2012 22:51:10 -0700 (PDT) Content-Disposition: inline In-Reply-To: <4FA217B7.7070908@osvaldobarrera.com.ar> Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: Nestor Lopez Casado Cc: linux-input@vger.kernel.org, Hugo Osvaldo Barrera , Benjamin Tissoires Hi Nestor et al, Huge Osvaldo Barrera writes, regarding a Logitech USB Receiver (id 046d:c52b) attached to a PowerBook6,5 [1]: > My mouse does not seem to work, either with Xorg, or gpm. It's a > Logitech Performance MX. > > It works fine on -stable after a clean installation of the 6.0.4 > netinst ISO, but does not work either on testing, or sid. (For context: stable = 2.6.32.y, testing and sid = 3.2.y.) > It did not work a week ago, and does not work today either (so this > has been broken on both sid and testing for a week now). [...] > When I installed stable and upgraded to testing, the device node > /dev/input/mouse1 did exist (mouse0 is the trackpad), but "cat > /dev/input/mouse1" showed no output when moving the mouse (mouse0 > did when moving the trackpad). When doing a clean install of > testing, the device node mouse1 is never created. > > After looking at the dmesg and lsusb, the device itself seems to be > detected, however, it does not work. > > The mouse works fine on another linux-based computer (ArchLinux, > with kernel 3.3.2), so the mouse is not the issue. I additionally > have another identical mouse, which exhibits the same behaviour (on > both computers). He later clarified that the machine with ArchLinux was an amd64 machine. So my first guess is that this might be an endianness issue in the driver (hid_logitech_dj, which was a new driver introduced during the 3.2 merge window). Kernel log snippet, module list, and some other info are at [1]. Known problem? Any hints for tracking this down? Thanks, Jonathan [1] http://bugs.debian.org/671292