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=-6.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 7AAD3C433E1 for ; Fri, 21 Aug 2020 02:18:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 57DB02075E for ; Fri, 21 Aug 2020 02:18:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="DomSu6NW"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="oneia6T1" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728061AbgHUCSD (ORCPT ); Thu, 20 Aug 2020 22:18:03 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:52582 "EHLO galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727941AbgHUCRX (ORCPT ); Thu, 20 Aug 2020 22:17:23 -0400 Message-Id: <20200821002948.755000191@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1597976242; 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=KXAiwxi/7+KHEXLRwqgJcO0FvN7PQ13nbqh2Dv3IlbA=; b=DomSu6NWbyTcu6RFy3xXtuWSfP0W3Tv8gt55Hn/sh+GWhjHXXgTmQt6Mvsr7xBWeu6zOwk zImTgH6S7Ligv+UUvg/1wAjgJHEzTIyz/hcIavRvUKXc1CL3Bc2VUqfJJojl3Lk5aihA1H 5iKiKpWwMb4qHVLmWdVXexDkpRJ+N1kyIN49S09jiq6+AvlcfdcdTO5h/oY8PNexOn1EEU vdT69zYrCMEy9dTaTQz4bno2KGJeMftQKVlfVxxXXa1BpXWtAP1EKCWzBdlheHCwkuY1Y2 CzQ4TjuMP48Qf1l9RFxY3ZBjycOVA3LggRVZSEzHnEg2rIeFeIZOD4qs7uUN/g== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1597976242; 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=KXAiwxi/7+KHEXLRwqgJcO0FvN7PQ13nbqh2Dv3IlbA=; b=oneia6T1+o5RIJelvR6r8Joibq3DXGPArZ9NPLD/c2Lp/2Flw4pntgzcXCjRW/z8tnc6QC +CDbuxUsotAHrdBw== Date: Fri, 21 Aug 2020 02:24:59 +0200 From: Thomas Gleixner To: LKML Cc: x86@kernel.org, Greg Kroah-Hartman , 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 , Jonathan Derrick , Konrad Rzeszutek Wilk , xen-devel@lists.xenproject.org, Juergen Gross , Boris Ostrovsky , Stefano Stabellini , Marc Zyngier , "Rafael J. Wysocki" , Megha Dey , Jason Gunthorpe , Dave Jiang , Alex Williamson , Jacob Pan , Baolu Lu , Kevin Tian , Dan Williams Subject: [patch RFC 35/38] platform-msi: Provide default irq_chip::ack References: <20200821002424.119492231@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline; filename="platform-msi--Provide-default-irq_chip--ack.patch" Content-transfer-encoding: 8-bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 Cc: Greg Kroah-Hartman --- 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) 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=-6.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=no 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 5A648C433E1 for ; Fri, 21 Aug 2020 02:17:28 +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 28F0421744 for ; Fri, 21 Aug 2020 02:17:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="DomSu6NW"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="oneia6T1" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 28F0421744 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linutronix.de 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 1C94F886AE; Fri, 21 Aug 2020 02:17:28 +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 xYZePKpj+S-t; Fri, 21 Aug 2020 02:17:27 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by whitealder.osuosl.org (Postfix) with ESMTP id 9B8B1886A5; Fri, 21 Aug 2020 02:17:27 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 7F8ABC0889; Fri, 21 Aug 2020 02:17:27 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by lists.linuxfoundation.org (Postfix) with ESMTP id 36D7AC0051 for ; Fri, 21 Aug 2020 02:17:26 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id 2232222FEE for ; Fri, 21 Aug 2020 02:17:26 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id CicV9OFrvGiR for ; Fri, 21 Aug 2020 02:17:24 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by silver.osuosl.org (Postfix) with ESMTPS id A4B1A22E94 for ; Fri, 21 Aug 2020 02:17:23 +0000 (UTC) Message-Id: <20200821002948.755000191@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1597976242; 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=KXAiwxi/7+KHEXLRwqgJcO0FvN7PQ13nbqh2Dv3IlbA=; b=DomSu6NWbyTcu6RFy3xXtuWSfP0W3Tv8gt55Hn/sh+GWhjHXXgTmQt6Mvsr7xBWeu6zOwk zImTgH6S7Ligv+UUvg/1wAjgJHEzTIyz/hcIavRvUKXc1CL3Bc2VUqfJJojl3Lk5aihA1H 5iKiKpWwMb4qHVLmWdVXexDkpRJ+N1kyIN49S09jiq6+AvlcfdcdTO5h/oY8PNexOn1EEU vdT69zYrCMEy9dTaTQz4bno2KGJeMftQKVlfVxxXXa1BpXWtAP1EKCWzBdlheHCwkuY1Y2 CzQ4TjuMP48Qf1l9RFxY3ZBjycOVA3LggRVZSEzHnEg2rIeFeIZOD4qs7uUN/g== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1597976242; 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=KXAiwxi/7+KHEXLRwqgJcO0FvN7PQ13nbqh2Dv3IlbA=; b=oneia6T1+o5RIJelvR6r8Joibq3DXGPArZ9NPLD/c2Lp/2Flw4pntgzcXCjRW/z8tnc6QC +CDbuxUsotAHrdBw== Date: Fri, 21 Aug 2020 02:24:59 +0200 From: Thomas Gleixner To: LKML Subject: [patch RFC 35/38] platform-msi: Provide default irq_chip::ack References: <20200821002424.119492231@linutronix.de> MIME-Version: 1.0 Content-Disposition: inline; filename="platform-msi--Provide-default-irq_chip--ack.patch" Cc: Dimitri Sivanich , linux-hyperv@vger.kernel.org, Steve Wahl , linux-pci@vger.kernel.org, "K. Y. Srinivasan" , Dan Williams , Wei Liu , Stephen Hemminger , Baolu Lu , Marc Zyngier , x86@kernel.org, Jason Gunthorpe , Megha Dey , xen-devel@lists.xenproject.org, Kevin Tian , Konrad Rzeszutek Wilk , Haiyang Zhang , Alex Williamson , Stefano Stabellini , Bjorn Helgaas , Dave Jiang , Boris Ostrovsky , Jonathan Derrick , Juergen Gross , Russ Anderson , Greg Kroah-Hartman , iommu@lists.linux-foundation.org, Jacob Pan , "Rafael J. Wysocki" 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" 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 Cc: Greg Kroah-Hartman --- 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) _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu