From patchwork Fri Feb 5 22:26:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Saravana Kannan X-Patchwork-Id: 12071681 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=-26.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT,USER_IN_DEF_DKIM_WL 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 9B99AC433E6 for ; Sat, 6 Feb 2021 02:51:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5F51E64F91 for ; Sat, 6 Feb 2021 02:51:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231268AbhBFCug (ORCPT ); Fri, 5 Feb 2021 21:50:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39402 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231743AbhBFCn0 (ORCPT ); Fri, 5 Feb 2021 21:43:26 -0500 Received: from mail-qv1-xf49.google.com (mail-qv1-xf49.google.com [IPv6:2607:f8b0:4864:20::f49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6DF34C08EB27 for ; Fri, 5 Feb 2021 14:27:05 -0800 (PST) Received: by mail-qv1-xf49.google.com with SMTP id e17so6120288qvo.9 for ; Fri, 05 Feb 2021 14:27:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:in-reply-to:message-id:mime-version:references:subject :from:to:cc; bh=TYrtpVLRn3by/Vo/kcPBrt+TPgx+fv0qz/2DUsVYehs=; b=U3Djp3k+GP8+qJmYpXluNSRzD2CCSzeiwHY7gG5D/DqWI0d0WLtnjKmxmVZwbiIl0a DFuApaMx2zqSpPNTf2PGF1oJpYthPmhJ2nm7rd2FmpuV1zS4CjVC38Mf9NqZTb6tJ5Rs 93wkaMcPIgBSX8jCDP5L9RSQLRvhi2UMzrLfRacvFGFL/pq/TEt1Cdp+4z3JxfX6hUPY 3SaWd0T0LeIsrDoy5GbOj+zSX+2Le6Rc6XHW6dAFGuVc9CI83wb9jLeqsHTQhT8g0xqk FYbC9sFBEawc8DYagceFE3B8UJcbArkFf7OvdDS8fCXYYPCcSAz2G0+SwR2UiM/F+Tui URvQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=TYrtpVLRn3by/Vo/kcPBrt+TPgx+fv0qz/2DUsVYehs=; b=WUsemLkw57cdwOqgZR7NO98c0xVJAobvpMnMn6VAY8AnbFgVu4a0jBxPwKxA9krJUK aVWH4eyL4GRFAU8P2z6ayYiBt2DFa/dhpG51fsbc8nrnRZ2ziIL+G4a9fF6WEWuqMZSL 3+hpz4VHRmGQEWhB3Ny+I/hGexxgs4+VNswmMHxrWYwPQvqNmcrCGWhQs1HmkzH+vGAt x97E6cybdBujyzf0gktozpO2EYBGrlE0jmIz6CNOcV95of1ySQwqyN1jtIcF5v52XeKv JXJMRKdHglFJgeaHuxTvww57V6ktCjzgydJdCNRvhCOP+Ep/jPJNJ5ZCFdQV+R6HCSrD UBWA== X-Gm-Message-State: AOAM5336+L1c3SeqzY2wccwXdkCgY6cqSgOwMzAButQS9zqJO6SAAYQo wdgKkzlDHrE6IF7f4B3KgAzxIczCu713Rz4= X-Google-Smtp-Source: ABdhPJwdjYLytH5Kf+IR/URLqg4oBMorIriHqSmnCdh9rbCozFjv7tkF2iAFZexBUHOTPiNpU3ZtLytbJBYvjy8= Sender: "saravanak via sendgmr" X-Received: from saravanak.san.corp.google.com ([2620:15c:2d:3:6d36:b798:55d7:f5c5]) (user=saravanak job=sendgmr) by 2002:ad4:4e8a:: with SMTP id dy10mr6613039qvb.36.1612564024540; Fri, 05 Feb 2021 14:27:04 -0800 (PST) Date: Fri, 5 Feb 2021 14:26:42 -0800 In-Reply-To: <20210205222644.2357303-1-saravanak@google.com> Message-Id: <20210205222644.2357303-7-saravanak@google.com> Mime-Version: 1.0 References: <20210205222644.2357303-1-saravanak@google.com> X-Mailer: git-send-email 2.30.0.478.g8a0d178c01-goog Subject: [PATCH v4 6/8] irqdomain: Mark fwnodes when their irqdomain is added/removed From: Saravana Kannan To: Jonathan Corbet , Greg Kroah-Hartman , "Rafael J. Wysocki" , Kevin Hilman , Ulf Hansson , Len Brown , Len Brown , Pavel Machek , Michael Turquette , Stephen Boyd , Rob Herring , Frank Rowand , Marc Zyngier , Thomas Gleixner Cc: Saravana Kannan , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-acpi@vger.kernel.org, Marek Szyprowski , Geert Uytterhoeven , kernel-team@android.com Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org This allows fw_devlink to recognize irqdomain drivers that don't use the device-driver model to initialize the device. fw_devlink will use this information to make sure consumers of such irqdomain aren't indefinitely blocked from probing, waiting for the irqdomain device to appear and bind to a driver. Signed-off-by: Saravana Kannan --- kernel/irq/irqdomain.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c index 6aacd342cd14..288151393a06 100644 --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -205,6 +205,7 @@ struct irq_domain *__irq_domain_add(struct fwnode_handle *fwnode, int size, } fwnode_handle_get(fwnode); + fwnode_dev_initialized(fwnode, true); /* Fill structure */ INIT_RADIX_TREE(&domain->revmap_tree, GFP_KERNEL); @@ -253,6 +254,7 @@ void irq_domain_remove(struct irq_domain *domain) pr_debug("Removed domain %s\n", domain->name); + fwnode_dev_initialized(domain->fwnode, false); fwnode_handle_put(domain->fwnode); if (domain->flags & IRQ_DOMAIN_NAME_ALLOCATED) kfree(domain->name);