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=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 7D09CC33C9E for ; Sun, 17 Nov 2019 14:00:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4D91320891 for ; Sun, 17 Nov 2019 14:00:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=googlemail.com header.i=@googlemail.com header.b="Ci1s6DmF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726234AbfKQOAA (ORCPT ); Sun, 17 Nov 2019 09:00:00 -0500 Received: from mail-wr1-f68.google.com ([209.85.221.68]:32796 "EHLO mail-wr1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726069AbfKQN77 (ORCPT ); Sun, 17 Nov 2019 08:59:59 -0500 Received: by mail-wr1-f68.google.com with SMTP id w9so16397827wrr.0; Sun, 17 Nov 2019 05:59:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=wYheJOg1NZzECr658le7NqXjuqImUz/Kw+GoeDiCAg0=; b=Ci1s6DmFUtw7M7Vs9pzJsGsOCzUinirsXZj6J48Hg0YKhROz57Hk+s2q26eJHg/1wV Lxr97WsLsrpsjq4IftTRlxBdkWZFGdlywbdBYglWo7hZUsHJQtv3K0+dONSpIDEiZ8dR xXIhJc+PuHWryoprmGQbzxZuys59fqmsUhvHIPjImnGbMw6LSPUNGeci0fY/V8wbVkJu LsRdB2CI547U+UWOPQhbVuLQ0enwHFK3UfxmVWA2DNyBmTRVQigHVdBFzOJX1mUHd0kI 4dx1U0yy8uq1NXaQxMAYJbyRlhXkk7ilZtwuJ021OnjnM5Mc2zVNwofMuS53WMtSzfAb ZsPQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=wYheJOg1NZzECr658le7NqXjuqImUz/Kw+GoeDiCAg0=; b=m7mnupKcweuCLLqDfiBEefmaL7eykZJ2CR61+6RO8BVFYpjKZPMOhu4jnhuY0TRLx8 RDu5ImSQbJbmO3nTpYvQKbctNL3ifpfWIgUTJyl5zf6m1EZbCH41oWxjK/iLM6fqCoEj i0G5nDJCInWleFvV8gVMaoQ+iiXnRiSy3SZdgAQ43kxqNewvCJs8qrkrETz7FE0TvBI6 hhRxABVsI8NSKrjOuQOcZ1A7cgCU4ArMn1WB6DYVjW1nmQJhVJaPNNE8dnPf5W3abx+W r+2aBJb/gxLxT1nEhDndNNKAbnsBC/jCPAXsDWONiqIQcaDPtZhIH7QabIhmLYhuvPTp IUZg== X-Gm-Message-State: APjAAAWl+qYUWlFzAiqXskxk0UdG2dDHll2kbnnSyLbgyYJEmDIHiEIj VwGcRW/7LWbwGcGnypPkwMU= X-Google-Smtp-Source: APXvYqzuRu/LHBhYR7+sZR5cemFrtpnOuzCWp3HT/9ni5iw/xVQKsmBZEyrmCCUYY4F2wIxyjxefCQ== X-Received: by 2002:adf:c50a:: with SMTP id q10mr26940232wrf.374.1573999197651; Sun, 17 Nov 2019 05:59:57 -0800 (PST) Received: from localhost.localdomain (p200300F1371CB100428D5CFFFEB99DB8.dip0.t-ipconnect.de. [2003:f1:371c:b100:428d:5cff:feb9:9db8]) by smtp.googlemail.com with ESMTPSA id n65sm18004803wmf.28.2019.11.17.05.59.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 17 Nov 2019 05:59:57 -0800 (PST) From: Martin Blumenstingl To: narmstrong@baylibre.com, jbrunet@baylibre.com, linux-amlogic@lists.infradead.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Martin Blumenstingl Subject: [PATCH v3 2/5] clk: meson: meson8b: use clk_hw_set_parent in the CPU clock notifier Date: Sun, 17 Nov 2019 14:59:24 +0100 Message-Id: <20191117135927.135428-3-martin.blumenstingl@googlemail.com> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191117135927.135428-1-martin.blumenstingl@googlemail.com> References: <20191117135927.135428-1-martin.blumenstingl@googlemail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Switch from clk_set_parent() to clk_hw_set_parent() now that we have a way to configure a mux clock based on clk_hw pointers. This simplifies the meson8b_cpu_clk_notifier_cb logic. No functional changes. Signed-off-by: Martin Blumenstingl --- drivers/clk/meson/meson8b.c | 21 ++++++++------------- 1 file changed, 8 insertions(+), 13 deletions(-) diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c index 67e6691e080c..d376f80e806d 100644 --- a/drivers/clk/meson/meson8b.c +++ b/drivers/clk/meson/meson8b.c @@ -3585,7 +3585,7 @@ static const struct reset_control_ops meson8b_clk_reset_ops = { struct meson8b_nb_data { struct notifier_block nb; - struct clk_hw_onecell_data *onecell_data; + struct clk_hw *cpu_clk; }; static int meson8b_cpu_clk_notifier_cb(struct notifier_block *nb, @@ -3593,30 +3593,25 @@ static int meson8b_cpu_clk_notifier_cb(struct notifier_block *nb, { struct meson8b_nb_data *nb_data = container_of(nb, struct meson8b_nb_data, nb); - struct clk_hw **hws = nb_data->onecell_data->hws; - struct clk_hw *cpu_clk_hw, *parent_clk_hw; - struct clk *cpu_clk, *parent_clk; + struct clk_hw *parent_clk; int ret; switch (event) { case PRE_RATE_CHANGE: - parent_clk_hw = hws[CLKID_XTAL]; + /* xtal */ + parent_clk = clk_hw_get_parent_by_index(nb_data->cpu_clk, 0); break; case POST_RATE_CHANGE: - parent_clk_hw = hws[CLKID_CPU_SCALE_OUT_SEL]; + /* cpu_scale_out_sel */ + parent_clk = clk_hw_get_parent_by_index(nb_data->cpu_clk, 1); break; default: return NOTIFY_DONE; } - cpu_clk_hw = hws[CLKID_CPUCLK]; - cpu_clk = __clk_lookup(clk_hw_get_name(cpu_clk_hw)); - - parent_clk = __clk_lookup(clk_hw_get_name(parent_clk_hw)); - - ret = clk_set_parent(cpu_clk, parent_clk); + ret = clk_hw_set_parent(nb_data->cpu_clk, parent_clk); if (ret) return notifier_from_errno(ret); @@ -3695,7 +3690,7 @@ static void __init meson8b_clkc_init_common(struct device_node *np, return; } - meson8b_cpu_nb_data.onecell_data = clk_hw_onecell_data; + meson8b_cpu_nb_data.cpu_clk = clk_hw_onecell_data->hws[CLKID_CPUCLK]; /* * FIXME we shouldn't program the muxes in notifier handlers. The -- 2.24.0