From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261266AbVFDGnN (ORCPT ); Sat, 4 Jun 2005 02:43:13 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261263AbVFDGnN (ORCPT ); Sat, 4 Jun 2005 02:43:13 -0400 Received: from fire.osdl.org ([65.172.181.4]:63680 "EHLO smtp.osdl.org") by vger.kernel.org with ESMTP id S261266AbVFDGnF (ORCPT ); Sat, 4 Jun 2005 02:43:05 -0400 Date: Fri, 3 Jun 2005 23:42:58 -0700 From: Andrew Morton To: sboyce@blueyonder.co.uk Cc: linux-kernel@vger.kernel.org, linux-usb-devel@lists.sourceforge.net Subject: Re: 2.6.12-rc5/2.6.12-rc5-git8 USB problems Message-Id: <20050603234258.50c899b6.akpm@osdl.org> In-Reply-To: <42A0B5BC.8050205@blueyonder.co.uk> References: <42A0B5BC.8050205@blueyonder.co.uk> X-Mailer: Sylpheed version 1.0.4 (GTK+ 1.2.10; i386-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Sid Boyce wrote: > > Everything works OK on 2.6.12-rc4. The joysticks are seen by lsusb and > the joystick test programs, but the controls do nothing in 2.6.12-rc5 > and 2.6.12-rc5-git8. > # js_demo > Joystick test program. > ~~~~~~~~~~~~~~~~~~~~~~ > Joystick 0: "CH PRODUCTS CH FLIGHT SIM YOKE USB " > Joystick 1: "CH PRODUCTS CH PRO PEDALS USB " > > # jscal /dev/js0 > Joystick has 7 axes and 13 buttons. > Correction for axis 0 is broken line, precision is 0. > Coeficients are: 127, 127, 5534751, 5534751 > Correction for axis 1 is broken line, precision is 0. > Coeficients are: 127, 127, 5534751, 5534751 > Correction for axis 2 is broken line, precision is 0. > Coeficients are: 127, 127, 5534751, 5534751 > Correction for axis 3 is broken line, precision is 0. > Coeficients are: 127, 127, 5534751, 5534751 > Correction for axis 4 is broken line, precision is 0. > Coeficients are: 127, 127, 5534751, 5534751 > Correction for axis 5 is broken line, precision is 0. > Coeficients are: 0, 0, 536870912, 536870912 > Correction for axis 6 is broken line, precision is 0. > Coeficients are: 0, 0, 536870912, 536870912 > The consensus from Dmitry and Vojtech is that this could be either USB or an input layer problem, but nothing changed in [UO]HCI or HID between the two mentioned versions. So this is more likely a recent regression in the USB code. Could someone please grab it while it's fresh?