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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 56DF7C3F2D7 for ; Tue, 3 Mar 2020 17:48:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3428320CC7 for ; Tue, 3 Mar 2020 17:48:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583257684; bh=OR6SV+RZfA6Kg3yPJNOhpuudvHbA8yRXIsYbCOpjxIY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=AQf1haWCqnO5pWdR1/z4yvVAQj//oai9Z+/9zDSZ9RGMDBsBKVd7ZNFZMu2N3sgEQ nwJAX9RrLiFNgMIrMtu4OhRDNa5iGLW49uIYk58j33Pbhjy3EgOEsy7v3rCe5Umwed 3Ndkh1r+lsaJQPSDTxKiI04uBpxeOmcRstr5q8Q4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731468AbgCCRsD (ORCPT ); Tue, 3 Mar 2020 12:48:03 -0500 Received: from mail.kernel.org ([198.145.29.99]:55000 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729786AbgCCRr7 (ORCPT ); Tue, 3 Mar 2020 12:47:59 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 67FA9208C3; Tue, 3 Mar 2020 17:47:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583257677; bh=OR6SV+RZfA6Kg3yPJNOhpuudvHbA8yRXIsYbCOpjxIY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eUo8DvKOhWcFLNcBwVoWFo0g0TuO27VbcLK7VrgRFrBTKREkURAj0z3TLxMaHDRFt 9AosCWl+qdE8HCqlRc4AheaOsqbhNmI0yAJGbNEnq3YvDz2XHmCUkYoqDtCSpt5Cyz 1KSW1BqpHuDyzA0Zw6Ux6nAijFguMABbsuY6r1aY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jean Delvare , Mika Westerberg , "Rafael J. Wysocki" Subject: [PATCH 5.5 087/176] ACPICA: Introduce ACPI_ACCESS_BYTE_WIDTH() macro Date: Tue, 3 Mar 2020 18:42:31 +0100 Message-Id: <20200303174314.785347810@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200303174304.593872177@linuxfoundation.org> References: <20200303174304.593872177@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Mika Westerberg commit 1dade3a7048ccfc675650cd2cf13d578b095e5fb upstream. Sometimes it is useful to find the access_width field value in bytes and not in bits so add a helper that can be used for this purpose. Suggested-by: Jean Delvare Signed-off-by: Mika Westerberg Reviewed-by: Jean Delvare Cc: 4.16+ # 4.16+ Signed-off-by: Rafael J. Wysocki Signed-off-by: Greg Kroah-Hartman --- include/acpi/actypes.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -532,11 +532,12 @@ typedef u64 acpi_integer; strnlen (a, ACPI_NAMESEG_SIZE) == ACPI_NAMESEG_SIZE) /* - * Algorithm to obtain access bit width. + * Algorithm to obtain access bit or byte width. * Can be used with access_width of struct acpi_generic_address and access_size of * struct acpi_resource_generic_register. */ #define ACPI_ACCESS_BIT_WIDTH(size) (1 << ((size) + 2)) +#define ACPI_ACCESS_BYTE_WIDTH(size) (1 << ((size) - 1)) /******************************************************************************* *