Hi Thomas, Can you install hid-recorder from here: http://bentiss.github.io/hid-replay-docs/ and give me the following hid-recorder logs: - normal usage (when it is working fine) - multi-touch taps which breaks the driver, - normal usage (which should be broken now) I should be able to understand where the problem lies. Thanks, Benjamin On Sat, Apr 19, 2014 at 7:02 PM, Tomas Sokorai <tsokorai@xxxxxxxxx> wrote: > Hi guys, > > I'm having issues with the hid-multitouch driver in kernel 3.14. > I have the following touchscreen device: > > Bus 001 Device 003: ID 03fc:05d8 Elitegroup Computer Systems > > The thing is that the driver detects the device correctly and even > works seemingly OK, until you start doing multi-touch taps on the > screen. > > At some point, the input to the Xorg server stops. > > I investigated this further, and using evtest, I can see that the events > ABS_X and ABS_Y stop being generated, and also that BTN_TOUCH event > gets a "value 1" for the touch before the freeze, but it is never > released: no "value 0" for the touch release event, ever. > > After the driver gets braindamaged, it only generates > ABS_MT_POSITION_Y, ABS_MT_POSITION_X and ABS_MT_TRACKING_ID events, > and therefore no further clicks or normal Xorg pointer movement > on-screen. > > I even tried backporting the lastest version from the HID git, with > the same results. > > Thanks in advance, > -- > Tomas J. Sokorai Sch. > -- > To unsubscribe from this list: send the line "unsubscribe linux-input" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
