On Friday 13 October 2006 13:16, Oliver Neukum wrote: > Am Freitag, 13. Oktober 2006 16:33 schrieb Alan Stern: > > On Fri, 13 Oct 2006, Oliver Neukum wrote: > > > > > Hi, > > > > > > I've got a version that basically works but it has some race conditions > > > left. Right now I do autosuspend on the following conditions: > > > 1. Bound to hid-input > > > 2. Not bound to hiddev > > > 3. No interrupt out endpoints > > > > > > Is there a generic way to test whether a device is a PID? > > > I still have to make sure no suspension takes places while > > > a transfer via the ctrl endpoint is taking place. > > > > I don't know. Dmitry is the person to ask. (To recap this discussion: > > Oliver is working on adding autosuspend support to the USB HID core. His > > code uses an inactivity timeout.) >
There is code in hid-pidff.c that detects whether a device is a PID or not based on kind of reports device uses. > Both there's agreement in principle that PID devices should not be subject > to autosuspend based on inactivity? Hmm, why? > For what it's worth it sort of works now, however testing with an > MS Intellimouse Explorer I found that I really needed to use a button > to wake it up. I am afraid that this is a showstopper... While it is accepted that button press is needed to wake up from system suspend I doubt uses will like the need to press button to wake up their mice ;( -- Dmitry ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
