Public bug reported:
Synaptics devices on Lenovo X1C6 and X280 can not work via PS/2 mode, it show:
[ 11.366996] psmouse serio1: synaptics: Touchpad model: 1, fw: 9.16, id:
0x1e2a1, caps: 0xf001a3/0x940300/0x12e800/0x500000, board id: 3382, fw id:
2629663
[ 11.367002] psmouse serio1: synaptics: serio: Synaptics pass-through port at
isa0060/serio1/input0
[ 11.781876] psmouse serio2: Failed to reset mouse on synaptics-pt/serio0
[ 30.390508] psmouse serio2: Failed to deactivate mouse on synaptics-pt/serio0
[ 30.862260] psmouse serio2: Failed to enable mouse on synaptics-pt/serio0
Enable SMBus mode on these devices will make them work.
Cherrypick 3 patches from patchwork as sauce patches on Ubuntu Artful
kernel.
** Affects: hwe-next
Importance: Undecided
Status: New
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: AaronMa (mapengyu)
Status: Incomplete
** Tags: originate-from-1722867 sutton
** Tags added: originate-from-1722867 sutton
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => AaronMa (mapengyu)
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https://bugs.launchpad.net/bugs/1723986
Title:
Touchpad and TrackPoint Dose Not Work on Lenovo X1C6 and X280
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