From patchwork Wed Feb 12 20:05:39 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lucas De Marchi X-Patchwork-Id: 13972398 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1E764C021A4 for ; Wed, 12 Feb 2025 20:06:12 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7DC9510E97F; Wed, 12 Feb 2025 20:06:09 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Ou0Q1D5E"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) by gabe.freedesktop.org (Postfix) with ESMTPS id 866DC10E97E for ; Wed, 12 Feb 2025 20:06:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1739390768; x=1770926768; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=asPsjfJ93s8xZX8uMGYNQdUgRg6kPjTaMYqujLFIiio=; b=Ou0Q1D5EYe0Waif+KBW5CwG7nHP3KRiu4TJ/G1QTqgWstQA7iR9V0Bhh yAZl5s6FW9l6V8ZgfmRAqhPoJqDpGgvYbycnUGfSwQ1yGXK2lRf/6Zz73 2wMdaEPgEG+HfbX+WIaqQ1kxoIPcZ+viHXc1qmeNvjKl62qklJA1o2CMT krKIA90dNku8fRvB1AKeFDrhDXYexrS+vmMNWE4KCC21v1x8DOsuBwaSA worl7K4Lj4ClCE2ijah0NGmLyyrx+Cxfb5pWSRvDLsWg3OJG90G+8KNW6 UEeO6uXC138HIGGZm+dP2AsLIR/73k6ojSmLaZU0hEUbZsYf7TOBNXUFE w==; X-CSE-ConnectionGUID: QxDt8XuWS2yjQegM6AgU8A== X-CSE-MsgGUID: Apkhn7lVRReMtnN4e26eUw== X-IronPort-AV: E=McAfee;i="6700,10204,11343"; a="50718498" X-IronPort-AV: E=Sophos;i="6.13,280,1732608000"; d="scan'208";a="50718498" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Feb 2025 12:06:08 -0800 X-CSE-ConnectionGUID: mziKP4TcTWyd52lsoa6x3g== X-CSE-MsgGUID: e+SHg10+Sh+ngqOWmjOKpw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.13,280,1732608000"; d="scan'208";a="118010760" Received: from lucas-s2600cw.jf.intel.com ([10.165.21.196]) by fmviesa004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Feb 2025 12:06:08 -0800 From: Lucas De Marchi To: linux-kernel@vger.kernel.org Cc: Rodrigo Vivi , dri-devel@lists.freedesktop.org, Danilo Krummrich , "Rafael J. Wysocki" , Greg Kroah-Hartman , Lucas De Marchi Subject: [PATCH 3/6] drivers: base: component: Add debug message for unbind Date: Wed, 12 Feb 2025 12:05:39 -0800 Message-ID: <20250212200542.515493-4-lucas.demarchi@intel.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250212200542.515493-1-lucas.demarchi@intel.com> References: <20250212200542.515493-1-lucas.demarchi@intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Like when binding component, add a debug message to the unbinding case to make it easy to track the lifecycle. This also includes the component pointer since that is used to open a group in devres, making it easier to track the resources. Signed-off-by: Lucas De Marchi Acked-by: Greg Kroah-Hartman --- drivers/base/component.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/base/component.c b/drivers/base/component.c index 741497324d78a..5d10600bbc25e 100644 --- a/drivers/base/component.c +++ b/drivers/base/component.c @@ -574,6 +574,9 @@ static void component_unbind(struct component *component, { WARN_ON(!component->bound); + dev_dbg(adev->parent, "unbinding %s component %p (ops %ps)\n", + dev_name(component->dev), component, component->ops); + if (component->ops && component->ops->unbind) component->ops->unbind(component->dev, adev->parent, data); component->bound = false;