> On Tuesday, November 19, 2019 1:21:20 AM CET Sean Christopherson wrote:
> > Convert acpi_wakeup_address from a raw variable into a function so that
> > x86 can wrap its dereference of the real mode boot header in a function
> > instead of broadcasting it to the world via a #define. This sets the
> > stage for a future patch to move the definition of acpi_wakeup_address()
> > out of asm/acpi.h and thus break acpi.h's dependency on asm/realmode.h.
> >
> > No functional change intended.
> >
> > Signed-off-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx>
>
> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
>
> > --- a/drivers/acpi/sleep.c
> > +++ b/drivers/acpi/sleep.c
> > @@ -63,9 +63,9 @@ static int acpi_sleep_prepare(u32 acpi_state)
> > #ifdef CONFIG_ACPI_SLEEP
> > /* do we have a wakeup address for S2 and S3? */
> > if (acpi_state == ACPI_STATE_S3) {
> > - if (!acpi_wakeup_address)
> > + if (!acpi_wakeup_address())
> > return -EFAULT;
> > - acpi_set_waking_vector(acpi_wakeup_address);
> > + acpi_set_waking_vector(acpi_wakeup_address());
> >
You might want to store result in a variable... especially since you are
turning inline function into real one in a next patch.
And maybe function should be called get_acip_wakeup_address or
something? This way it is easy to mistake actual wakeup address from
function that gets it...
Best regards,
Pavel
>
>
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