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 Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (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 F1A30C433F5 for ; Mon, 6 Dec 2021 22:39:53 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id B773541C69; Mon, 6 Dec 2021 22:39:53 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id rmVsJHyBHzih; Mon, 6 Dec 2021 22:39:53 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp4.osuosl.org (Postfix) with ESMTPS id ABA8541C60; Mon, 6 Dec 2021 22:39:52 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 86F0EC001E; Mon, 6 Dec 2021 22:39:52 +0000 (UTC) Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by lists.linuxfoundation.org (Postfix) with ESMTP id 2AE29C001E for ; Mon, 6 Dec 2021 22:39:51 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 6ADFD60E08 for ; Mon, 6 Dec 2021 22:39:50 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Authentication-Results: smtp3.osuosl.org (amavisd-new); dkim=pass (2048-bit key) header.d=linutronix.de header.b="1rdh0uBI"; dkim=neutral reason="invalid (unsupported algorithm ed25519-sha256)" header.d=linutronix.de header.b="ePEtkTTG" Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id o2bG4JOl_RTe for ; Mon, 6 Dec 2021 22:39:49 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by smtp3.osuosl.org (Postfix) with ESMTPS id CBE3860E02 for ; Mon, 6 Dec 2021 22:39:49 +0000 (UTC) Message-ID: <20211206210439.400844376@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1638830388; 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: references:references; bh=lGS+IkXmE+9GAo5xc0vZ9k4XzYRWim7AXuJ3Yf4prmo=; b=1rdh0uBIjRFPVJb0NRyQpQptlV/IqltLenr45mOonGb1VHJ/Kb/bZxEHCMdNY6i8Rsl3lU 3LeqeuR5+/TelAqjf8r4Ks6XK/KIFolBHpOGsdFI5iWQZCh4EyUbbBQRP/UsEqSSd34PqQ CGWYXx1l3Ha6SI6sGKdzCI+pjUM3G9v435Md6e0/lLQECkoMsR/nFZ+ZQi1wRTh82GNKIa VkCD8Ru4e1/yyGWEO+6kuMDv7hVYoHw87sh+R9wOR482T4v06q6RFEL7LzlekMOKFNQ0af GGFaLu61fEzOgmHosPLGbKXOzPYbBO79MG2SX62W7byRtHXl19o2mfrKF/oTmA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1638830388; 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: references:references; bh=lGS+IkXmE+9GAo5xc0vZ9k4XzYRWim7AXuJ3Yf4prmo=; b=ePEtkTTGN09IiG05GytAFMd60ZI7x21kGECcBweiIwUP3OufMZOiTYfQXaXuKmiMIqGKKl Sec95JNvjvlYv9Bg== From: Thomas Gleixner To: LKML Subject: [patch V2 32/36] iommu/arm-smmu-v3: Use msi_get_virq() References: <20211206210307.625116253@linutronix.de> MIME-Version: 1.0 Date: Mon, 6 Dec 2021 23:39:47 +0100 (CET) Cc: Nishanth Menon , Mark Rutland , Stuart Yoder , linux-pci@vger.kernel.org, Will Deacon , Ashok Raj , Marc Zygnier , Sinan Kaya , Vinod Koul , Bjorn Helgaas , Megha Dey , Jason Gunthorpe , xen-devel@lists.xenproject.org, Kevin Tian , Alex Williamson , Cedric Le Goater , Santosh Shilimkar , linux-arm-kernel@lists.infradead.org, Juergen Gross , Tero Kristo , Greg Kroah-Hartman , iommu@lists.linux-foundation.org, dmaengine@vger.kernel.org, Robin Murphy 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" Let the core code fiddle with the MSI descriptor retrieval. Signed-off-by: Thomas Gleixner Tested-by: Robin Murphy Reviewed-by: Greg Kroah-Hartman Reviewed-by: Jason Gunthorpe --- drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 19 +++---------------- 1 file changed, 3 insertions(+), 16 deletions(-) --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c @@ -3154,7 +3154,6 @@ static void arm_smmu_write_msi_msg(struc static void arm_smmu_setup_msis(struct arm_smmu_device *smmu) { - struct msi_desc *desc; int ret, nvec = ARM_SMMU_MAX_MSIS; struct device *dev = smmu->dev; @@ -3182,21 +3181,9 @@ static void arm_smmu_setup_msis(struct a return; } - for_each_msi_entry(desc, dev) { - switch (desc->msi_index) { - case EVTQ_MSI_INDEX: - smmu->evtq.q.irq = desc->irq; - break; - case GERROR_MSI_INDEX: - smmu->gerr_irq = desc->irq; - break; - case PRIQ_MSI_INDEX: - smmu->priq.q.irq = desc->irq; - break; - default: /* Unknown */ - continue; - } - } + smmu->evtq.q.irq = msi_get_virq(dev, EVTQ_MSI_INDEX); + smmu->gerr_irq = msi_get_virq(dev, GERROR_MSI_INDEX); + smmu->priq.q.irq = msi_get_virq(dev, PRIQ_MSI_INDEX); /* Add callback to free MSIs on teardown */ devm_add_action(dev, arm_smmu_free_msis, dev); _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu