From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752835Ab2D1Lqn (ORCPT ); Sat, 28 Apr 2012 07:46:43 -0400 Received: from moutng.kundenserver.de ([212.227.126.171]:61156 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751905Ab2D1Lqk convert rfc822-to-8bit (ORCPT ); Sat, 28 Apr 2012 07:46:40 -0400 From: Steffen =?ISO-8859-1?Q?M=FCller?= To: opensuse-factory@opensuse.org Cc: Alan Stern , Jiri Slaby , stable@kernel.org, Greg KH , USB list , Linux kernel mailing list Subject: Re: [opensuse-factory] Re: usb midi keyboard broken [3.3.3 regression] [SOLUTION] Date: Sat, 28 Apr 2012 13:45:56 +0200 Message-ID: <14061824.J155VMHgKz@thinkpadsm.rf-studio> User-Agent: KMail/4.8.2 (Linux/3.3.3-21-desktop; KDE/4.8.2; x86_64; ; ) In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8BIT Content-Type: text/plain; charset="utf-8" X-Provags-ID: V02:K0:qiWGh6SVgr1fAxzJs1fcQApQbJ7XsDaWqCY5ktk1yxk +yAM36SNScOr9W/7rQCC2HZwlBKg+3nMW92twcGfmDMT6nbupC KycM2CcXm0K4Hp6yWPO4iIS2qwJGUKTZUcbRwVj0OJUYi6U1/Q GN+MwuZZylB/XdTebQ8Jd4h2K++iXDjPHlldZKoM8hRRbHCrP/ IDHOYEtvlUbLqbfeDQIRa265HKwY6bMYSGfGACLQTYF2+3DI9t iBXcDXHI9Y+eCg67Ykr1PRpj4DGTVMf6saLGc5hk4vwxJUfCrk EmkFszvQtooploubOpU+1Eie7fmsvj1M09qhRb9FvuKb6ZjH9w 1yadvGAcBzU9vetyN0csW1q3f9InzacKZFO9/kacG5cuOspbaC kUOzd6NXnOTJg== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Oh man! After look and try many usr relevant settings I found the malfactor: tlp usb autosuspend settings. I use tlp (energy-saving tools for thinkpad laptops) and they autosuspend usb devices by default. Now I have blacklisted my midi keyboard an all is good. I can reproduce the problem this way. Seems so that the midi keyboard doesn't wake up if it once sleeping. For all with similar problems: edit /etc/default/tlp and set USB_BLACKLIST="" or disable usb autosuspend entirely with USB_AUTOSUSPEND=0 thanks and sorry for the bother. steffen Am Freitag, 27. April 2012, 11:26:12 schrieb Alan Stern: > On Fri, 27 Apr 2012, Jiri Slaby wrote: > > On 04/27/2012 09:37 AM, Steffen M�ller wrote: > > >> [ 224.418062] usb 1-1.3: USB disconnect, device number 6 [ > > >> 227.662396] usb 1-1.3: new full-speed USB device number 7 using > > >> ehci_hcd [ 227.749541] usb 1-1.3: New USB device found, > > >> idVendor=0763, idProduct=0192 [ 227.749550] usb 1-1.3: New USB > > >> device strings: Mfr=1, Product=2, SerialNumber=0 [ 227.749556] > > >> usb 1-1.3: Product: USB Keystation 88es [ 227.749560] usb 1-1.3: > > >> Manufacturer: M-Audio [ 229.750236] ALSA midi.c:214 urb status > > >> -32 [ 229.750700] ALSA midi.c:214 urb status -32 [ 229.750911] > > >> ALSA midi.c:214 urb status -32 [ 229.751175] ALSA midi.c:214 urb > > >> status -32 [ 229.751413] ALSA midi.c:214 urb status -32 [ > > >> 229.751659] ALSA midi.c:214 urb status -32 [ 229.751910] ALSA > > >> midi.c:214 urb status -32 [ 229.752210] ALSA midi.c:214 urb > > >> status -32 [ 229.752459] ALSA midi.c:214 urb status -32 [ > > >> 229.752662] ALSA midi.c:214 urb status -32 > > > > Hmm... I suspect some USB patches added in 3.3.3... Alan, Greg, any ideas? > > > > 3.3.2 is reported to work. > > No ideas. It would be good to see a usbmon trace, with as many other > USB devices unplugged as possible. Even better would be to see also a > second usbmon trace from a working kernel. > > Alan Stern