Hi Loong Jin, On Tue, Oct 04, 2011 at 06:19:04PM +0800, Chow Loong Jin wrote: > Hi Dmitry, > > I was reading through the linux-input thread (as mentioned in the subject) > regarding trackpoint detection, and noticed that it bore an uncanny resemblence > to the issue I'm currently having with my Thinkpad Edge E220S. I'll summarize > the situation on my E220S here, which I believe to be more or less the same as > the situation on the X220: > - Main device is a Synaptics touchpad/ > - Trackpoint exists as a passthrough device/ > - Trackpoint not detected until first resynchronization happens. > - Loss of sync can be triggered by moving the (undetected) trackpoint/ > > There seems to be a slight difference here though, in that I can't disable the > trackpoint or touchpad in my BIOS. > > I noticed that you requested for the full i8042.debug output, so I looked into > doing just that, using the following steps: > 1. rmmod psmouse > 2. echo 1 > /sys/module/i8042/parameters/debug > 3. modprobe psmouse > 4. wait for i8042 to settle and stop spewing messages > 5. move the trackpoint a bit. > 6. wait for i8042 to settle and stop spewing messages again. > > I have attached two snippets of /var/log/kern.log files to this email: > - modprobe-psmouse-until-settle.log: The log output between steps #3 and #4. > - touch-trackpoint-until-settle2.log: The log output between steps #5 and #6. > It looks like you forgot to actually attached the files... -- 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
