From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-14.0 required=3.0 tests=BAYES_00,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8E335C432BE for ; Mon, 16 Aug 2021 16:39:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6C0A760EFE for ; Mon, 16 Aug 2021 16:39:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229836AbhHPQkQ (ORCPT ); Mon, 16 Aug 2021 12:40:16 -0400 Received: from mail-oi1-f178.google.com ([209.85.167.178]:37503 "EHLO mail-oi1-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229481AbhHPQkP (ORCPT ); Mon, 16 Aug 2021 12:40:15 -0400 Received: by mail-oi1-f178.google.com with SMTP id u10so27570238oiw.4; Mon, 16 Aug 2021 09:39:43 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=NPGtgvFIqUx3vK3Op89ueWs/a1jCj1XrScm2f+zVuLU=; b=KIsW+mhrg6kwP/lbkdBpz9eOKJ1LYM95KjUuYaHxKW0sW/ZI90VhA/IdYBX/+aaFF9 m7wicLwr3PZox9+H831tjGbhehPCbPi2zluMUxvO6cdMuqo5YAP18UkzEJ9jaqOZlEdu eN8v/vYSoCmicPmrOVS2sgzC4eJqll6APErw1MnAEFkrL7/3zQBUHVxfiN9qdSiExdHl FXfSnShZlQNdGFttEc74GPoEZpBvhXtZDYdlB+lSrCFPnxBgHKZjGkBcQ2hLYXrTXqzS hMw44gwJrUyV37KDr6FsjURc5+lH2os8zDbw0HFLzkXjdhLkHHGX+T7os1Ih6i5UqeyN UbRg== X-Gm-Message-State: AOAM530ZHgBHXHJ9PVWVmXRTM5h9lapi5QbtNS9e+ZTQsLStkhCm2Mr7 GDMeMP9tWbUxLHjdVPTklK/uew0kbcY6LzTwmCz/LJgF X-Google-Smtp-Source: ABdhPJzbFDRF2s2lkiW9qW3ocAuPdizsEFD6bAZiZv88fahHFEZvSSGzBNmyqwKbruliSyE5Imrq7nMpEkGH63GLwtY= X-Received: by 2002:a05:6808:10c1:: with SMTP id s1mr1629991ois.69.1629131983535; Mon, 16 Aug 2021 09:39:43 -0700 (PDT) MIME-Version: 1.0 References: <20210714214346.1397942-1-mw@semihalf.com> <20210714214346.1397942-3-mw@semihalf.com> In-Reply-To: <20210714214346.1397942-3-mw@semihalf.com> From: "Rafael J. Wysocki" Date: Mon, 16 Aug 2021 18:39:32 +0200 Message-ID: Subject: Re: [PATCH 2/2] ACPI: SPCR: Add support for the new 16550-compatible Serial Port Subtype To: Marcin Wojtas Cc: Linux Kernel Mailing List , ACPI Devel Maling List , "open list:ACPI COMPONENT ARCHITECTURE (ACPICA)" , Grzegorz Jaszczyk , Grzegorz Bernacki , upstream@semihalf.com, Samer El-Haj-Mahmoud , Jon , Tomasz Nowicki , "Rafael J. Wysocki" , Len Brown , Robert Moore Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jul 14, 2021 at 11:46 PM Marcin Wojtas wrote: > > The Microsoft Debug Port Table 2 (DBG2) specification revision > May 31, 2017 added definition of the 16550-compatible Serial Port > Subtype with parameters defined in Generic Address Structure (GAS) [1] > > Add its support in the SPCR table parsing routine. > > [1] https://docs.microsoft.com/en-us/windows-hardware/drivers/bringup/acpi-debug-port-table > > Signed-off-by: Marcin Wojtas > --- > drivers/acpi/spcr.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/acpi/spcr.c b/drivers/acpi/spcr.c > index 88460bacd5ae..25c2d0be953e 100644 > --- a/drivers/acpi/spcr.c > +++ b/drivers/acpi/spcr.c > @@ -136,6 +136,7 @@ int __init acpi_parse_spcr(bool enable_earlycon, bool enable_console) > break; > case ACPI_DBG2_16550_COMPATIBLE: > case ACPI_DBG2_16550_SUBSET: > + case ACPI_DBG2_16550_WITH_GAS: > uart = "uart"; > break; > default: > -- Applied as 5.15 material, thanks!