Re: [PATCH] Disable i8042 checks on Intel Apple Macs

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On Mon, 2018-07-23 at 16:18 +0300, Andy Shevchenko wrote:
> On Mon, 2018-07-23 at 15:03 +0200, Lukas Wunner wrote:

> > That function already bails out if x86_platform.legacy.i8042 ==
> > X86_LEGACY_I8042_PLATFORM_ABSENT.  The check could either be
> > amended with "|| x86_apple_machine"

In any case this suggestion seems to be the best to cover any Mac:s. If
ACPI already has it disabled — we are fine, otherwise bail out based on
DMI check.

> >  or early_platform_quirks()
> > in arch/x86/kernel/quirks.c could be amended to set
> > x86_platform.legacy.i8042 on an x86_apple_machine.
> > 
> 
> Hmm... I'm just wondering if you enable debug in
> arch/x86/kernel/acpi/boot.c, does it print
> 
>   pr_debug("ACPI: i8042 controller is absent\n");
> 
> on Mac:s?

-- 
Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Intel Finland Oy
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