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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 3F1BDC433E0 for ; Wed, 3 Feb 2021 20:57:35 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B1FA764F7E for ; Wed, 3 Feb 2021 20:57:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B1FA764F7E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id 4D36686974; Wed, 3 Feb 2021 20:57:34 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id D1d4XzdgePFl; Wed, 3 Feb 2021 20:57:33 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by whitealder.osuosl.org (Postfix) with ESMTP id C80C186B1A; Wed, 3 Feb 2021 20:57:32 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id A49E5C1DA7; Wed, 3 Feb 2021 20:57:32 +0000 (UTC) Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) by lists.linuxfoundation.org (Postfix) with ESMTP id C6719C013A for ; Wed, 3 Feb 2021 20:57:30 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id B3F0687164 for ; Wed, 3 Feb 2021 20:57:30 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Ns3QNi3TQIII for ; Wed, 3 Feb 2021 20:57:29 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by hemlock.osuosl.org (Postfix) with ESMTPS id 6C6F4871C4 for ; Wed, 3 Feb 2021 20:57:29 +0000 (UTC) IronPort-SDR: R51TYc3gQ/cQAs7gkbac/Y536zCgweG5+VyTkhityQT6+/RQunSrYVvB/eEOQkNR1/UTecuW3w fMoo7FHq7lEQ== X-IronPort-AV: E=McAfee;i="6000,8403,9884"; a="160875295" X-IronPort-AV: E=Sophos;i="5.79,399,1602572400"; d="scan'208";a="160875295" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Feb 2021 12:57:29 -0800 IronPort-SDR: vEsPwWDwRp/bB9vfE/RdJnwAKAqrjj0TGiGqfUE3tQfYHLLcWnbKyzD3O+7yTc1u8ecIHu2bMA A95QSLTBqfIg== X-IronPort-AV: E=Sophos;i="5.79,399,1602572400"; d="scan'208";a="372510552" Received: from megha-z97x-ud7-th.sc.intel.com ([143.183.85.154]) by orsmga002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-SHA; 03 Feb 2021 12:57:28 -0800 From: Megha Dey To: tglx@linutronix.de Subject: [PATCH 03/12] platform-msi: Provide default irq_chip:: Ack Date: Wed, 3 Feb 2021 12:56:36 -0800 Message-Id: <1612385805-3412-4-git-send-email-megha.dey@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1612385805-3412-1-git-send-email-megha.dey@intel.com> References: <1612385805-3412-1-git-send-email-megha.dey@intel.com> Cc: alex.williamson@redhat.com, kevin.tian@intel.com, tony.luck@intel.com, dave.jiang@intel.com, ashok.raj@intel.com, kvm@vger.kernel.org, ravi.v.shankar@intel.com, maz@kernel.org, x86@kernel.org, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, jgg@mellanox.com, megha.dey@intel.com, linux-pci@vger.kernel.org, bhelgaas@google.com, dan.j.williams@intel.com, dwmw@amazon.co.uk X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" From: Thomas Gleixner For the upcoming device MSI support it's required to have a default irq_chip::ack implementation (irq_chip_ack_parent) so the drivers do not need to care. Signed-off-by: Thomas Gleixner Signed-off-by: Megha Dey --- drivers/base/platform-msi.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/base/platform-msi.c b/drivers/base/platform-msi.c index 2c1e2e0..9d9ccfc 100644 --- a/drivers/base/platform-msi.c +++ b/drivers/base/platform-msi.c @@ -101,6 +101,8 @@ static void platform_msi_update_chip_ops(struct msi_domain_info *info) chip->irq_mask = irq_chip_mask_parent; if (!chip->irq_unmask) chip->irq_unmask = irq_chip_unmask_parent; + if (!chip->irq_ack) + chip->irq_ack = irq_chip_ack_parent; if (!chip->irq_eoi) chip->irq_eoi = irq_chip_eoi_parent; if (!chip->irq_set_affinity) -- 2.7.4 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu