Ubuntu
linux package

  1. Bug #317270
  2. Comment #6

Comment 6 for bug 317270

Revision history for this message
Andy Whitcroft (apw) wrote : Re: Dell Studio XPS 16 touchpad doesn't return from resume

Here is the relevant snippets from the logs:

[ 9.843475] APW: psmouse_reset() called
[ 108.611573] APW: synaptics_reset() called
[ 108.646034] APW: psmouse_reset() called
[ 114.498997] APW: synaptics_reconnect() called
[ 115.496017] APW: synaptics_reconnect() not synaptics ... IGNORED
[ 115.496126] APW: synaptics_reconnect() attempting reset
[ 115.496229] APW: psmouse_reset() called
[ 115.891602] APW: synaptics_reconnect() now synaptics ... GOOD
[ 115.891605] APW: psmouse_reset() called

From this debug we can see that this device is not detected as a synaptics unless we first reset the channel. If we do that then a second detection will succeed.