From mboxrd@z Thu Jan 1 00:00:00 1970 From: Oliver Neukum Subject: Re: ACRUX gamepads not happy with autosuspend? Date: Tue, 20 Jul 2010 14:24:20 +0200 Message-ID: <201007201424.20880.oneukum@suse.de> References: <4C3F8A90.3020308@dv-life.ru> <201007201203.43573.oneukum@suse.de> <1279628053.6419.3.camel@desktop> Mime-Version: 1.0 Content-Type: Text/Plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <1279628053.6419.3.camel@desktop> Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: x0r Cc: Jiri Kosina , Dmitry Torokhov , Linux Input , Linux USB List-Id: linux-input@vger.kernel.org Am Dienstag, 20. Juli 2010, 14:14:13 schrieb x0r: > =D0=92 =D0=92=D1=82=D1=80, 20/07/2010 =D0=B2 12:03 +0200, Oliver Neuk= um =D0=BF=D0=B8=D1=88=D0=B5=D1=82: > > Am Dienstag, 20. Juli 2010, 10:58:50 schrieb Jiri Kosina: > > > On Tue, 20 Jul 2010, Oliver Neukum wrote: > > >=20 > > > > > It looks like ACRUX game controllers do not like autopm. Ther= e is > > > > > a bug report over at Ubuntu's launchpad: > > > > >=20 > > > > > https://bugs.launchpad.net/ubuntu/+source/joystick/+bug/4484= 46 > > > >=20 > > > > That report shows that the symptoms are consistent with autosus= pend, > > > > but it doesn't show that autosuspend was on. > > >=20 > > > That would be my first question -- who enabled autosuspend, if it= was=20 > > > really on? I thought it should be still off by default, shouldn't= it? > >=20 > > It is off by default, but that doesn't stop Ubuntu having a udev ru= le to > > switch it on or patching the kernel, so it might be on. We simply n= eed > > to know. > >=20 > > Regards > > Oliver > >=20 >=20 > x0r@desktop:~$ cat /sys/bus/usb/devices/5-1/power/autosuspend > 2 >=20 > Does it mean that autosuspend is enabled? No, this means that if it is enabled a heuristic timeout of 2s is used. That is if your device has been being idle for 2s, it will be autosuspe= nd. Whether it is autosuspended at all all is controlled in the "level" att= ribute. on =3D no autosuspend auto =3D autosuspend activated HTH Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html