From patchwork Wed Aug 26 11:17:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Gleixner X-Patchwork-Id: 1351870 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; secure) header.d=linutronix.de header.i=@linutronix.de header.a=rsa-sha256 header.s=2020 header.b=rYeOk83p; dkim=pass header.d=linutronix.de header.i=@linutronix.de header.a=ed25519-sha256 header.s=2020e header.b=19p1170o; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4Bc4QX5tTDz9sSJ for ; Wed, 26 Aug 2020 22:08:52 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729791AbgHZMIt (ORCPT ); Wed, 26 Aug 2020 08:08:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35512 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729419AbgHZMBs (ORCPT ); Wed, 26 Aug 2020 08:01:48 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E90A3C061757; Wed, 26 Aug 2020 05:01:47 -0700 (PDT) Message-Id: <20200826112334.698236296@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1598443306; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: references:references; bh=T7GI6+per3yw7C/RYhxMMvPmri10khmLfeX2/IGCf+c=; b=rYeOk83pkEJnp46ajEK6NUiZaIQWhcYQOD7ARwQ4vU+RFzqloQ63JN2nVYehUzJCZ3LhEM nSvRtOTy2UEio1ys8RRtDU/QayBvKZkSuMuvMgk+a9H5ILcig8cpK/553ZabvDI8df5lKS okR053zhIrINePDGUZi1mOpY/lBtAW5f6ZunqQOcOmm/Sm2oNDC+w9GwUD6L0lAJTkCSNt voLf39dTRK8wXWcqnk8nqZa7+ytxZXByWN4UpDIwm6TP4r34cMxnX/n8ogGmo5ibrOp+nq jMMBNare5DRQuC71qjLfmswliL61Gs8OgznCWDk/2DJZm1QTEOADZCXvc8ODGQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1598443306; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: references:references; bh=T7GI6+per3yw7C/RYhxMMvPmri10khmLfeX2/IGCf+c=; b=19p1170oqCuoZJTSY37jpDQNACEfJLfBQIGgKA6yb2yN5TF7Hyw1gvihiQWU9wKDv1m7Ky q5LnSO3wTOR3faCA== Date: Wed, 26 Aug 2020 13:17:09 +0200 From: Thomas Gleixner To: LKML Cc: x86@kernel.org, Joerg Roedel , iommu@lists.linux-foundation.org, linux-hyperv@vger.kernel.org, Haiyang Zhang , Jon Derrick , Lu Baolu , Wei Liu , "K. Y. Srinivasan" , Stephen Hemminger , Steve Wahl , Dimitri Sivanich , Russ Anderson , linux-pci@vger.kernel.org, Bjorn Helgaas , Lorenzo Pieralisi , Konrad Rzeszutek Wilk , xen-devel@lists.xenproject.org, Juergen Gross , Boris Ostrovsky , Stefano Stabellini , Marc Zyngier , Greg Kroah-Hartman , "Rafael J. Wysocki" , Megha Dey , Jason Gunthorpe , Dave Jiang , Alex Williamson , Jacob Pan , Baolu Lu , Kevin Tian , Dan Williams Subject: [patch V2 41/46] platform-msi: Provide default irq_chip:: Ack References: <20200826111628.794979401@linutronix.de> MIME-Version: 1.0 Content-transfer-encoding: 8-bit Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org 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 Acked-by: Marc Zyngier --- drivers/base/platform-msi.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/base/platform-msi.c +++ b/drivers/base/platform-msi.c @@ -95,6 +95,8 @@ static void platform_msi_update_chip_ops 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)