Re: [PATCH v4 07/13] ARM64 / ACPI: Introduce lowlevel suspend function

From: Catalin Marinas
Date: Mon Jun 30 2014 - 12:28:35 EST


On Fri, Jun 27, 2014 at 04:49:30AM +0100, Hanjun Guo wrote:
> From: Graeme Gregory <graeme.gregory@xxxxxxxxxx>
>
> acpi_wakeup_address is used on x86 as the address bios jumps into
> when machine wakes up from suspend. As arm64 does not have such a
> bios this mechanism will be provided by other means. But the define
> is still required inside the acpi core.

Why not fix the place where it is used rather than defining a dummy
pointer?

> Introduce a null stub for acpi_suspend_lowlevel as this is also
> required by core. This will be filled in when standards are
> defined for arm64 ACPI global power states.

I assume acpi_suspend_lowlevel would be just a dummy definition but it
will have some use when the standard allows.

--
Catalin
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/