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=-5.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 845EAC10F27 for ; Tue, 10 Mar 2020 16:13:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5BDC820873 for ; Tue, 10 Mar 2020 16:13:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Ec9Xy47+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726514AbgCJQNa (ORCPT ); Tue, 10 Mar 2020 12:13:30 -0400 Received: from mail-lf1-f65.google.com ([209.85.167.65]:43427 "EHLO mail-lf1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726283AbgCJQN3 (ORCPT ); Tue, 10 Mar 2020 12:13:29 -0400 Received: by mail-lf1-f65.google.com with SMTP id q9so4721754lfc.10; Tue, 10 Mar 2020 09:13:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=W+60mEKOc6FZpec77KfiUx6G8m6jCqzHZbWxKsI68hg=; b=Ec9Xy47+PEgWoZAna5oFPlDRIuAjLD0n5J1sYYhhvbZCyOwpVFQMQ9XujlWExJs3gU 7IwvIHCypTprj5W4tTESsxFSFbeqz9RBaIeJwEfQbxWzwX/oiySVJuiNe+tc8b4AIcDS s+CIz9PNBIesDikyaqiiLYix5W0mypifUSly7oN/hs4eUs/WIJr14ghZJeIktIi0SjPf 24LH4DcyqCAxbnqVBGc29gB8XISHLBBgplOexNl1aDjLREoxHdyby2EQW3Qt6UR2SY9u lv41viFMWNFfAm/YvDown//2YQqJzY5zIMJP+fQ1K1uH2r9jChayZRg0WrkxzuMD+dFO L1tg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=W+60mEKOc6FZpec77KfiUx6G8m6jCqzHZbWxKsI68hg=; b=q4e6wM0t/Fjb6BHJbJEOmzlJduOSrUU9BPmoBxV6aIgIEWBESXpgR33Hxpgf8+sc+o uYyY6VVf7ETNtc14gRaK1JecTggYwbVBPJYv44sM9s2HSR27jnMYBfbBm1jpKL/p/oSC 6coRypvYHlrioJMmg1aH6emdrjGb54vV4NtbV+kOiStg+s2NXApPJuYXuhnfp2IJR2r4 YpoimZRKIEhntXh4YbpggX6T9eUffWemVzLf5fqJz2d6rW1vQelcPd4n0VjbrVGOyP/b nFlBU2EYYVgtDUvQGjaqct8h82hbK8h8U3Azw9GnwjHnpUDPNCfSPmx4pqBLgyhTMNZc 5nBA== X-Gm-Message-State: ANhLgQ1U5wFHZSvdwMlhIWnF5WWdSETk3w8HBwEXzzOD+8X6/PnJWPsa 2Q3o7WDLfETTRvbCgPUe0kQ= X-Google-Smtp-Source: ADFU+vtaKKamjRMw8i2j8oskqRtAMyNXrKMEbwftPQGJTJ3Tr/icqA8fhaQeQsImoRUm3raAqgliwg== X-Received: by 2002:a19:4c08:: with SMTP id z8mr7699955lfa.95.1583856806690; Tue, 10 Mar 2020 09:13:26 -0700 (PDT) Received: from [192.168.2.145] (94-29-39-224.dynamic.spd-mgts.ru. [94.29.39.224]) by smtp.googlemail.com with ESMTPSA id t27sm11160833ljk.78.2020.03.10.09.13.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 10 Mar 2020 09:13:26 -0700 (PDT) Subject: Re: [PATCH v5 2/8] clk: tegra: Export functions for EMC clock scaling To: Thierry Reding Cc: Jon Hunter , Rob Herring , Mark Rutland , Michael Turquette , Stephen Boyd , Joseph Lo , devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: <20200310152003.2945170-1-thierry.reding@gmail.com> <20200310152003.2945170-3-thierry.reding@gmail.com> From: Dmitry Osipenko Message-ID: <8e1f11e9-a95a-500f-ff44-6f44ad990863@gmail.com> Date: Tue, 10 Mar 2020 19:13:25 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <20200310152003.2945170-3-thierry.reding@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org 10.03.2020 18:19, Thierry Reding пишет: > From: Joseph Lo > > Export functions to allow accessing the CAR register required by EMC > clock scaling. These functions will be used to access the CAR register > as part of the scaling sequence. > > Signed-off-by: Joseph Lo > Signed-off-by: Thierry Reding > --- > Changes in v5: > - remove tegra210_clk_emc_update_setting() which is no longer needed > ... > +EXPORT_SYMBOL_GPL(tegra210_clk_emc_update_setting); ... > +extern void tegra210_clk_emc_dll_enable(bool flag); > +extern void tegra210_clk_emc_dll_update_setting(u32 emc_dll_src_value); > +extern void tegra210_clk_emc_update_setting(u32 emc_src_value); Why these exports are needed given that the EMC driver is built-in?