ACK: [PATCH] acpi: fadt: Remove HEADLESS check on reduced hardware

[Alex Hung]

On 2016-08-19 01:16 AM, Jeffrey Hugo wrote:
> The ACPI Spec technically states that the HEADLESS and reduced hardware
> flags are mututally exclusive, however the Spec provides no indication why
> a reduced hardware platform could not be HEADLESS.  There currently are
> OSes such as VMware's ESXi which expect HEADLESS to be set where
> appropiate, regardless of the reduced hardware flag.
>
> Lets not penalize platforms for doing what is expected in the real world.
> We expect a future revision of the ACPI Spec to allow HEADLESS to be set
> with reduced hardware due to the existance of this real world usecase.
>
> Signed-off-by: Jeffrey Hugo <jhugo at codeaurora.org>
> ---
>  src/acpi/fadt/fadt.c | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/src/acpi/fadt/fadt.c b/src/acpi/fadt/fadt.c
> index 139c567..533882d 100644
> --- a/src/acpi/fadt/fadt.c
> +++ b/src/acpi/fadt/fadt.c
> @@ -687,7 +687,6 @@ static void acpi_table_check_fadt_reduced_hardware(fwts_framework *fw)
>  		    FWTS_FACP_FLAG_P_LVL2_UP		|
>  		    FWTS_FACP_FLAG_RTC_S4		|
>  		    FWTS_FACP_FLAG_TMR_VAL_EXT		|
> -		    FWTS_FACP_FLAG_HEADLESS		|
>  		    FWTS_FACP_FLAG_CPU_SW_SLP		|
>  		    FWTS_FACP_FLAG_PCI_EXP_WAK		|
>  		    FWTS_FACP_FLAG_S4_RTC_STS_VALID	|
>

Acked-by: Alex Hung <alex.hung at canonical.com>