Re: [PATCH v5 3/3] x86/platform/intel-mid: Add special handling of ACPI HW reduced platforms
From: Rafael J. Wysocki
Date: Tue Feb 20 2018 - 13:43:22 EST
On Tue, Feb 20, 2018 at 7:05 PM, Andy Shevchenko
<andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:
> When switching to ACPI HW reduced platforms we still want to initialize timers.
> Override x86_init.acpi.reduced_hw_init to achieve that.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
> ---
> arch/x86/platform/intel-mid/intel-mid.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/arch/x86/platform/intel-mid/intel-mid.c b/arch/x86/platform/intel-mid/intel-mid.c
> index 2c67bae6bb53..c556f1e8936e 100644
> --- a/arch/x86/platform/intel-mid/intel-mid.c
> +++ b/arch/x86/platform/intel-mid/intel-mid.c
> @@ -199,6 +199,12 @@ void __init x86_intel_mid_early_setup(void)
>
> legacy_pic = &null_legacy_pic;
>
> + /*
> + * Do nothing for now as everything needed done in
> + * x86_intel_mid_early_setup() below.
> + */
> + x86_init.acpi.reduced_hw_early_init = x86_init_noop;
> +
> pm_power_off = intel_mid_power_off;
> machine_ops.emergency_restart = intel_mid_reboot;
>
> --
> 2.15.1
>
> --
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