On Sat, Aug 23, 2014 at 12:16:27PM +0200, Paul Menzel wrote: > Dear Linux developers, > > > with at least Linux 3.12, 3.13 and 3.14 the Linux kernel log contains a > message about an unknown ALPS touchpad. > > […] > [ 8.793232] psmouse serio1: alps: Unknown ALPS touchpad: E7=10 00 64, EC=10 00 64 > [ 9.068102] Console: switching to colour frame buffer device 128x48 > [ 9.072053] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device > [ 9.072056] i915 0000:00:02.0: registered panic notifier > [ 9.072075] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor 0 > [ 9.073703] hda_intel: probe_mask set to 0x1 for device 17aa:2010 > [ 9.074158] snd_hda_intel 0000:00:1b.0: irq 47 for MSI/MSI-X > [ 9.104435] input: HDA Digital PCBeep as /devices/pci0000:00/0000:00:1b.0/input/input8 > [ 9.107546] input: HDA Intel Front Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input13 > [ 9.107678] input: HDA Intel Line Out as /devices/pci0000:00/0000:00:1b.0/sound/card0/input12 > [ 9.107793] input: HDA Intel Line as /devices/pci0000:00/0000:00:1b.0/sound/card0/input11 > [ 9.107909] input: HDA Intel Front Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input10 > [ 9.108044] input: HDA Intel Rear Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input9 > [ 9.168843] psmouse serio1: trackpoint: IBM TrackPoint firmware: 0x0e, buttons: 3/3 > [ 9.189695] input: TPPS/2 IBM TrackPoint as /devices/platform/i8042/serio1/input/input6 > […] > > The Lenovo T60 actually has a touchpad, a trackpoint and three buttons, > where the Lenovo X60 only has a trackpoint and three buttons. > > Searching the Web with this message, there are also hits for other > laptop models. > > Looking at `drivers/input/mouse/alps.c` the values checked there for E7 > and EC are not related at all. It’s also interesting that E7 and EC > contain the same values. > > Is that the trackpoint device detected later and should therefore be > ignored? Yes. I'll add a patch to suppress this message (or rather turn it to a debug message) as it confuses users. Thanks. -- Dmitry -- 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
