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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham 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 E12D3C2D0C0 for ; Mon, 23 Dec 2019 09:28:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BE7FE2073A for ; Mon, 23 Dec 2019 09:28:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726063AbfLWJ20 (ORCPT ); Mon, 23 Dec 2019 04:28:26 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:7729 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726059AbfLWJ20 (ORCPT ); Mon, 23 Dec 2019 04:28:26 -0500 Received: from DGGEMS406-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id E6CCE65D4C28A1E9BEFB; Mon, 23 Dec 2019 17:28:23 +0800 (CST) Received: from linux-ibm.site (10.175.102.37) by DGGEMS406-HUB.china.huawei.com (10.3.19.206) with Microsoft SMTP Server id 14.3.439.0; Mon, 23 Dec 2019 17:28:17 +0800 From: Hanjun Guo To: Lorenzo Pieralisi , Sudeep Holla , "Rafael J. Wysocki" , "Pankaj Bansal" , Erik Schmauss CC: , , , Hanjun Guo Subject: [RFC PATCH 1/2] ACPICA/IORT: Correct the comment for id_count Date: Mon, 23 Dec 2019 17:23:16 +0800 Message-ID: <1577092997-9852-1-git-send-email-guohanjun@huawei.com> X-Mailer: git-send-email 1.7.12.4 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.102.37] X-CFilter-Loop: Reflected Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org In IORT spec (http://infocenter.arm.com/help/topic/com.arm.doc.den0049d/DEN0049D_IO_Remapping_Table.pdf), id_num means Number of IDs minus one, update the comment. Signed-off-by: Hanjun Guo --- This patch just for comments, needs to be upstream in ACPICA first. include/acpi/actbl2.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index e45ced2..382642f 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -104,7 +104,7 @@ enum acpi_iort_node_type { struct acpi_iort_id_mapping { u32 input_base; /* Lowest value in input range */ - u32 id_count; /* Number of IDs */ + u32 id_count; /* Number of IDs in the range minus one */ u32 output_base; /* Lowest value in output range */ u32 output_reference; /* A reference to the output node */ u32 flags; -- 1.7.12.4