From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chase Douglas Subject: Re: [regression] Apple Magic Mouse stalls Date: Fri, 03 Jun 2011 15:48:07 -0400 Message-ID: <4DE93A77.1070404@canonical.com> References: <201105281006.33763.edt@aei.ca> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from adelie.canonical.com ([91.189.90.139]:46210 "EHLO adelie.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751553Ab1FCTsM (ORCPT ); Fri, 3 Jun 2011 15:48:12 -0400 In-Reply-To: <201105281006.33763.edt@aei.ca> Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: Ed Tomlinson Cc: linux-kernel@vger.kernel.org, rydberg@euromail.se, jkosina@suse.cz, linux-input@vger.kernel.org On 05/28/2011 10:06 AM, Ed Tomlinson wrote: > Hi > > I've been having fun with bluetooth in .38-rc. My adapter was old (bt 1.1) and the bluetooth stack was having 'fun' with it. > Got tired of that a got asus doggle that supports 2.1+EDR. Then I tried to use my magic mouse. It works for a few > minutes and then stalls. The stalls seem to be related to touches. If I am careful only to touch with one finger it > seems to work. It usually works with two fingers, with three it stalls. Running hcidump sometimes lists a last > packet with a dlen of 35 when it stalls. Powering it on an off reset things > >> ACL data: handle 21 flags 0x02 dlen 27 > L2CAP(d): cid 0x0041 len 23 [psm 0] >> ACL data: handle 21 flags 0x02 dlen 27 > L2CAP(d): cid 0x0041 len 23 [psm 0] >> ACL data: handle 21 flags 0x02 dlen 27 > L2CAP(d): cid 0x0041 len 23 [psm 0] >> ACL data: handle 21 flags 0x02 dlen 35 > L2CAP(d): cid 0x0041 len 31 [psm 0] > > This was not a problem pre .38. It started happening in .38-rc along with other bluetooth problems. I figured the bt > problem was the root cause - I was wrong. > > This ring any bells? Not for me... Nothing has changed in the driver that could cause such a change, so if there is a regression it exists somewhere else in the stack. Jiri, any thoughts? -- Chase