Re: [net-next: PATCH v3 1/1] ACPI: SPCR: Add new 16550-compatible Serial Port Subtype

From: Marcin Wojtas
Date: Wed Jul 14 2021 - 15:19:13 EST


Hi Rafael,


śr., 14 lip 2021 o 14:27 Rafael J. Wysocki <rafael@xxxxxxxxxx> napisał(a):
>
> Sorry for the delay.
>
> On Mon, Jun 21, 2021 at 10:05 PM Marcin Wojtas <mw@xxxxxxxxxxxx> wrote:
> >
> > The Microsoft Debug Port Table 2 (DBG2) specification revision
> > May 31, 2017 adds support for 16550-compatible Serial Port
> > Subtype with parameters defined in Generic Address Structure (GAS) [1]
> >
> > Add its support in SPCR parsing routine.
> >
> > [1] https://docs.microsoft.com/en-us/windows-hardware/drivers/bringup/acpi-debug-port-table
> >
> > Signed-off-by: Marcin Wojtas <mw@xxxxxxxxxxxx>
> > ---
> > include/acpi/actbl1.h | 1 +
> > drivers/acpi/spcr.c | 1 +
> > 2 files changed, 2 insertions(+)
> >
> > diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
> > index ce59903c2695..f746012eba8d 100644
> > --- a/include/acpi/actbl1.h
> > +++ b/include/acpi/actbl1.h
>
> This is an ACPICA header, so the first part of the patch should go in
> via the ACPICA upstream repository.
>
> Can you please resend this as two patches to make it easier to process it?
>

I created a pull request to the ACPICA upstream with adding all the
missing DBG2 subtypes:
https://github.com/acpica/acpica/pull/705

Once that is accepted and lands, I will import the header update to
Linux along with the driver modification.

Best regards,
Marcin