Sorry for the noise, I don't know where I should report this issue: partial dmesg: [ 5.508933] psmouse serio4: synaptics: queried max coordinates: x [..5660], y [..4696] [ 5.548728] psmouse serio4: synaptics: queried min coordinates: x [1366..], y [1268..] [ 5.551455] psmouse serio4: synaptics: Your touchpad (PNP: TOS1151 PNP0f13) says it can support a different bus. If i2c-hid and hid-rmi are not used, you might want to try setting psmouse.synaptics_intertouch to 1 and report this to linux-input@xxxxxxxxxxxxxxx. [ 5.631613] psmouse serio4: synaptics: Touchpad model: 1, fw: 8.1, id: 0x1e2b1, caps: 0xd00123/0x840300/0x126800/0x0, board id: 2987, fw id: 1595020 [ 5.681318] input: SynPS/2 Synaptics TouchPad as /devices/platform/i8042/serio4/input/input22 kernel config: cat /usr/src/linux/.config|grep RMI CONFIG_RMI4_CORE=y CONFIG_RMI4_I2C=y CONFIG_RMI4_SMB=y CONFIG_RMI4_F03=y CONFIG_RMI4_F03_SERIO=y CONFIG_RMI4_2D_SENSOR=y CONFIG_RMI4_F11=y CONFIG_RMI4_F12=y CONFIG_RMI4_F30=y CONFIG_RMI4_F34=y CONFIG_RMI4_F54=y CONFIG_RMI4_F55=y CONFIG_HID_RMI=y cat /usr/src/linux/.config|grep I2C_HID CONFIG_I2C_HID=y Then I set the kernel parameter psmouse.synaptics_intertouch to 1 and it works fine. [ 5.443990] psmouse serio4: synaptics: queried max coordinates: x [..5660], y [..4696] [ 5.483705] psmouse serio4: synaptics: queried min coordinates: x [1366..], y [1268..] [ 5.486898] psmouse serio4: synaptics: Trying to set up SMBus access [ 5.497052] rmi4_smbus 15-002c: registering SMbus-connected sensor [ 5.549588] rmi4_f01 rmi4-00.fn01: found RMI device, manufacturer: Synaptics, product: TM2987-001, fw id: 0 [ 5.612277] input: Synaptics TM2987-001 as /devices/rmi4-00/input/input23 So summarizing: my touchpad says (PNP: TOS1151 PNP0f13) says it can support a different bus and when using psmouse.synaptics_intertouch=1 it works perfect. PS: this is my laptop, a toshiba one: http://www.toshiba.es/discontinued-products/satellite-p50-b-11m/ Thanks! -- 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