> -----Original Message----- > From: Paul Menzel <pmenzel@xxxxxxxxxxxxx> > Sent: Monday, December 7, 2020 11:32 > To: Dmitry Torokhov > Cc: linux-input@xxxxxxxxxxxxxxx; Limonciello, Mario > Subject: Dell XPS 13 9310 2-in-1: psmouse serio1: synaptics: Unable to query > device: -5 > > > [EXTERNAL EMAIL] > > Dear Linux folks, > > > On the Dell XPS 13 9310 2-in-1/02P55J, BIOS 1.0.3 10/05/2020 with Debian > sid/unstable Linux 5.9.11 reports the error below (first line). > > [ 5.835078] psmouse serio1: synaptics: Unable to query device: -5 > [ 11.331176] input: PS/2 Synaptics TouchPad as > /devices/platform/i8042/serio1/input/input2 > > Please find the full log attached. > > It looks like some timeout. Maybe related to the embedded controller (EC)? > > > Kind regards, > > Paul Menzel Paul, The messages you're seeing are harmless in this laptop. The laptop input is supported using the hid-multitouch and i2c-hid drivers as noted in your messages. [ 393.280115] input: DLL09FF:01 06CB:CE39 Touchpad as /devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-2/i2c-DLL09FF:01/0018:06CB:CE39.0002/input/input21 [ 393.280221] hid-multitouch 0018:06CB:CE39.0002: input,hidraw1: I2C HID v1.00 Mouse [DLL09FF:01 06CB:CE39] on i2c-DLL09FF:01