Hi Tod, On Fri, Mar 16, 2018 at 9:18 AM, Tod Jackson <tod.jackson@xxxxxxxxx> wrote: > Hi, > > I switched to Gentoo recently on a new laptop, a Dell Inspiron 15 7000 > Gaming, and was initially encountering a very slow trackpad. I saw > this in dmesg: > > psmouse serio1: synaptics: Your touchpad (PNP: DLL0767 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. > > tod@nephthys:~$ dmesg | grep -i synaptics > [ 0.000000] Command line: > BOOT_IMAGE=/boot/kernel-genkernel-x86_64-4.15.9-gentoo root=/dev/sda2 > ro loglevel=3 psmouse.synaptics_intertouch=1 rootfstype=ext4 > [ 0.000000] Kernel command line: > BOOT_IMAGE=/boot/kernel-genkernel-x86_64-4.15.9-gentoo root=/dev/sda2 > ro loglevel=3 psmouse.synaptics_intertouch=1 rootfstype=ext4 > [ 10.685080] psmouse serio1: synaptics: queried max coordinates: x > [..5664], y [..4648] > [ 10.712435] psmouse serio1: synaptics: queried min coordinates: x > [1278..], y [1206..] > [ 10.712437] psmouse serio1: synaptics: Trying to set up SMBus access > [ 10.715142] psmouse serio1: synaptics: SMbus companion is not ready yet > [ 10.769052] psmouse serio1: synaptics: Touchpad model: 1, fw: 8.2, > id: 0x1e2a1, caps: 0xf00223/0x840300/0x12e800/0x0, board id: 3240, fw > id: 2374689 > [ 10.802675] input: SynPS/2 Synaptics TouchPad as > /devices/platform/i8042/serio1/input/input9 > > Maybe I'm missing some kernel option? I do have i2c-hid and hid-rmi > available according to modinfo but they don't get loaded. It looks like there is no SMBus adapter driver loaded. Do you have the i2c_i801 module compiled and loaded? Cheers, Benjamin -- 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
