From nobody Fri Apr 10 13:01:24 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E85D0C54EE9 for ; Tue, 6 Sep 2022 19:11:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229736AbiIFTLU (ORCPT ); Tue, 6 Sep 2022 15:11:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36610 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229721AbiIFTLR (ORCPT ); Tue, 6 Sep 2022 15:11:17 -0400 Received: from mail-pl1-x62b.google.com (mail-pl1-x62b.google.com [IPv6:2607:f8b0:4864:20::62b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 64F54A4070; Tue, 6 Sep 2022 12:11:16 -0700 (PDT) Received: by mail-pl1-x62b.google.com with SMTP id c2so12232995plo.3; Tue, 06 Sep 2022 12:11:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=Uxyfydq6mAQset0rLjj0lZ4kT2T9DNQSTtQIf3P/WBc=; b=oxJVDLjYXG19wqnH1nnFoB8v1YUHjmBDOpxhsRIcHu18Lp+SuatKIr8BBiqhtCS2zS 8FdV2LiA2sf+BltT5uHDrkQomWbRcswYAw9e4LKWCFH0WxWZYyFzBWPig2oThOXgwr06 EP9UxK+6dic8lRLj/pt7mK7VlghHDkYFfBb9q4W23L5T838up4tW8Y0yQ+S4+8FnXRUg FWJVXIMLx0GCU31MZH/KI58HZA5v1ebcsU4XE4Yxh4Zo6Ep+dRO4FRufHZakBcO6SAjT XJ7XshjTMqg+L/1nNyfRRifLY5Qq/Ll8Dbj8fAy1AVdV20YF/awcuCEL2zoLtw/KJyhB OnJA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=Uxyfydq6mAQset0rLjj0lZ4kT2T9DNQSTtQIf3P/WBc=; b=gGOlq6hvXL9j/Ht7qtnnA8DWqMh1dK1m6OFf4QrY4gT5O6moalThOrX/5nx73q+Huy oPfnuR0GC/39f1ccW8vJIsOmb+qSPUH6NuFTVwSlElW1+1vrO2X9Vlhf2UjY4kTu/ctf YLq31Al10u3MW5d5Gr8pwMUIwA7Wn5wAU8PS8XxvWD8VMSsXhqtPCff1HqfmvAsfXDVn GaloM+SwAFcE4YamxgDZagdNLlt0mWxw8Cs7FRAa4hZiPYZOO65X2SQs3TxTSbcZn1w8 6ujJyI3EhhS30U3pf3bakW83N0sqQUecFKC+XMHI3YyVY2HUunv5O8vebfgE++SQebhO rX7Q== X-Gm-Message-State: ACgBeo32g7hfp77MJlYqQZviNPkGhbwu9V1XMBbzyPRsheaXfcELgY1a ZoH07XV/ptPmi8sOEfWE7C370/iSgjTRDg== X-Google-Smtp-Source: AA6agR6KeD/ronskaUphIe75PRVpn0Gz8ycVJHGWaWdgrnikNAJXC7eBzzsQfBetAAs0ds0Sb0bBtQ== X-Received: by 2002:a17:902:aa8c:b0:173:4137:55c4 with SMTP id d12-20020a170902aa8c00b00173413755c4mr56436346plr.108.1662491475771; Tue, 06 Sep 2022 12:11:15 -0700 (PDT) Received: from localhost.localdomain ([2401:4900:1f28:3ecf:7535:6f32:453c:4179]) by smtp.googlemail.com with ESMTPSA id h10-20020a170902680a00b0016d4f05eb95sm10213461plk.272.2022.09.06.12.11.12 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 06 Sep 2022 12:11:15 -0700 (PDT) From: Vishal Badole To: sboyd@kernel.org Cc: mturquette@baylibre.com, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, mintupatel89@gmail.com, chinmoyghosh2001@gmail.com, vimal.kumar32@gmail.com, Vishal Badole Subject: [PATCH v4] Common clock: To list active consumers of clocks Date: Wed, 7 Sep 2022 00:39:51 +0530 Message-Id: <1662491391-12111-1-git-send-email-badolevishal1116@gmail.com> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" This feature lists the clock consumer's name and respective connection id. Using this feature user can easily check that which user has acquired and enabled a particular clock. Co-developed-by: Chinmoy Ghosh Signed-off-by: Chinmoy Ghosh Co-developed-by: Mintu Patel Signed-off-by: Mintu Patel Co-developed-by: Vimal Kumar Signed-off-by: Vimal Kumar Signed-off-by: Vishal Badole --- drivers/clk/clk.c | 34 ++++++++++++++++++++++++---------- 1 file changed, 24 insertions(+), 10 deletions(-) diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index f00d4c1..db48f84 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -2953,28 +2953,41 @@ static void clk_summary_show_one(struct seq_file *s= , struct clk_core *c, int level) { int phase; + struct clk *clk_user; + int multi_node =3D 0; =20 - seq_printf(s, "%*s%-*s %7d %8d %8d %11lu %10lu ", + seq_printf(s, "%*s%-*s %-7d %-8d %-8d %-11lu %-10lu ", level * 3 + 1, "", - 30 - level * 3, c->name, + 35 - level * 3, c->name, c->enable_count, c->prepare_count, c->protect_count, clk_core_get_rate_recalc(c), clk_core_get_accuracy_recalc(c)); =20 phase =3D clk_core_get_phase(c); if (phase >=3D 0) - seq_printf(s, "%5d", phase); + seq_printf(s, "%-5d", phase); else seq_puts(s, "-----"); =20 - seq_printf(s, " %6d", clk_core_get_scaled_duty_cycle(c, 100000)); + seq_printf(s, " %-6d", clk_core_get_scaled_duty_cycle(c, 100000)); =20 if (c->ops->is_enabled) - seq_printf(s, " %9c\n", clk_core_is_enabled(c) ? 'Y' : 'N'); + seq_printf(s, " %5c ", clk_core_is_enabled(c) ? 'Y' : 'N'); else if (!c->ops->enable) - seq_printf(s, " %9c\n", 'Y'); + seq_printf(s, " %5c ", 'Y'); else - seq_printf(s, " %9c\n", '?'); + seq_printf(s, " %5c ", '?'); + + hlist_for_each_entry(clk_user, &c->clks, clks_node) { + seq_printf(s, "%*s%-*s %-25s\n", + level * 3 + 2 + 105 * multi_node, "", + 30, + clk_user->dev_id ? clk_user->dev_id : "deviceless", + clk_user->con_id ? clk_user->con_id : "no_connection_id"); + + multi_node =3D 1; + } + } =20 static void clk_summary_show_subtree(struct seq_file *s, struct clk_core *= c, @@ -2995,9 +3008,10 @@ static int clk_summary_show(struct seq_file *s, void= *data) struct clk_core *c; struct hlist_head **lists =3D (struct hlist_head **)s->private; =20 - seq_puts(s, " enable prepare protect = duty hardware\n"); - seq_puts(s, " clock count count count = rate accuracy phase cycle enable\n"); - seq_puts(s, "------------------------------------------------------------= -------------------------------------------\n"); + seq_puts(s, " enable prepare protect = duty hardware conn= ection\n"); + seq_puts(s, " clock count count count = rate accuracy phase cycle enable consumer = id\n"); + seq_puts(s, "------------------------------------------------------------= ---------------------------------------------------------------------------= ------\n"); + =20 clk_prepare_lock(); =20 --=20 2.7.4