Hi Fabio, On Sat, Sep 11, 2021 at 03:50:25PM -0300, Fabio Estevam wrote: > On Sat, Sep 11, 2021 at 3:43 PM Fabio Estevam <festevam@xxxxxxxxx> wrote: > > > > On Sat, Sep 11, 2021 at 4:32 AM Takashi Iwai <tiwai@xxxxxxx> wrote: > > > > > OK, I'll update and let the reporter testing it. > > > > Sorry, platform_device_alloc() and platform_device_add() were missing > > in the earlier patch. > > > > New patch atached. > > > > Dmitry, does this look correct? > > Please consider this one instead. This is unfortunately is a band-aid. I wonder what other driver pokes the embedded controller on these devices for it to start responding to 8042 queries... Does the laptop have the latest BIOS? I wonder what ACPI tables look like. Thanks. -- Dmitry