From patchwork Sat Nov 27 01:20:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Gleixner X-Patchwork-Id: 12693809 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 75ED6C433F5 for ; Sat, 27 Nov 2021 01:45:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Date:MIME-Version:References:Subject:Cc :To:From:Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: List-Owner; bh=nAuQwBSCd96sDNxtI+GB+fKdDY6Yi2xWmGiIoMcIrz0=; b=jCJB360RlDQWqe 4qGsmaGHnPn7Jqh51y9yh7R+JJR5VCLTuyC42R2VKiL2bbOlj+CR0REYGW8L9o5VWWaoivvo88wkG zNKy+3yAgQuLjBs5zSz+HOOsmo9OjXV5FSPzUnQjcHBbMh68kMBDNJOVXK+uMLWyejKvFyYt2MiOF n/RL5sqEHrdSbB5d4+Da6BDgpUl7rS3sFv2Yjkbapt/9Pm55QGJTNavSXNyvoYjFmR9KnIcByNZt0 XHrGpvvP/YDbEE/luRa37fBSlsY7ADn+kpRYFKVcj+ItGqD+rYRqw6NS/eBCaWywNTHJX1jTi+8uj EKJomEOoKsjsD/ntfGtA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mqmk6-00CLMK-MU; Sat, 27 Nov 2021 01:43:07 +0000 Received: from galois.linutronix.de ([193.142.43.55]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mqmOW-00C9lZ-Sg for linux-arm-kernel@lists.infradead.org; Sat, 27 Nov 2021 01:20:52 +0000 Message-ID: <20211126230525.432148049@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1637976047; 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=R5e0O3/cPtKTz28swaAQpwxXJzIJ0KDZCypBX7NJJUs=; b=1n7oWPvlZf1xqG6Sw+LVHR6RbnhIdn409ZgeaAT3nQ/uTiEZJj8qbhGRo2Hp13JC71Sw14 B6R7uoa2QCejc2UUGcypq/q7tYpI6GAZazBi1svWlXijtjO8MDV9by/U//aLSEXrMBhmEo 1XHTnjiajvaAlTv3SSj52TxIywHy5rK0mPsVWCDObhAI8WzzYsjmKssz9Uf7QXmav9wkhd UpxZqVvs/0/Jwj7FYcWOU9N14DVD4Bp06tmK85PYK80Li1jzm1ftGL3RZXmqjlkoU+NuEN HcfU+b866/pCAgBCvtxw/YKfDOv70fzufvhPSc6g7RsL3S6nKzJPZfVJF4tR1A== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1637976047; 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=R5e0O3/cPtKTz28swaAQpwxXJzIJ0KDZCypBX7NJJUs=; b=de/BHQTomYdNMV5p6IjuUEGKCvLrIts4BHniXnUr81HjSGHocBuvhsDv6/YQyr/xEO1owH t/ukPevbzOfZelBw== From: Thomas Gleixner To: LKML Cc: Bjorn Helgaas , Marc Zygnier , Alex Williamson , Kevin Tian , Jason Gunthorpe , Megha Dey , Ashok Raj , linux-pci@vger.kernel.org, Greg Kroah-Hartman , Santosh Shilimkar , iommu@lists.linux-foundation.org, dmaengine@vger.kernel.org, Stuart Yoder , Laurentiu Tudor , Nishanth Menon , Tero Kristo , linux-arm-kernel@lists.infradead.org, x86@kernel.org, Vinod Koul , Mark Rutland , Will Deacon , Sinan Kaya Subject: [patch 25/37] powerpc/pseries/msi: Use MSI device properties References: <20211126224100.303046749@linutronix.de> MIME-Version: 1.0 Date: Sat, 27 Nov 2021 02:20:46 +0100 (CET) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211126_172049_153485_57C92E71 X-CRM114-Status: GOOD ( 10.29 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org instead of fiddling with MSI descriptors. Signed-off-by: Thomas Gleixner --- arch/powerpc/platforms/pseries/msi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/arch/powerpc/platforms/pseries/msi.c +++ b/arch/powerpc/platforms/pseries/msi.c @@ -447,9 +447,9 @@ static int rtas_prepare_msi_irqs(struct static int pseries_msi_ops_prepare(struct irq_domain *domain, struct device *dev, int nvec, msi_alloc_info_t *arg) { + bool is_msix = msi_device_has_property(dev, MSI_PROP_PCI_MSIX); + int type = is_msix ? PCI_CAP_ID_MSIX : PCI_CAP_ID_MSI; struct pci_dev *pdev = to_pci_dev(dev); - struct msi_desc *desc = first_pci_msi_entry(pdev); - int type = desc->pci.msi_attrib.is_msix ? PCI_CAP_ID_MSIX : PCI_CAP_ID_MSI; return rtas_prepare_msi_irqs(pdev, nvec, type, arg); }