From patchwork Fri Dec 10 22:18:52 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Gleixner X-Patchwork-Id: 12671017 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 21F45C43219 for ; Fri, 10 Dec 2021 22:19:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344704AbhLJWWr (ORCPT ); Fri, 10 Dec 2021 17:22:47 -0500 Received: from Galois.linutronix.de ([193.142.43.55]:49920 "EHLO galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344692AbhLJWWa (ORCPT ); Fri, 10 Dec 2021 17:22:30 -0500 Message-ID: <20211210221813.556202506@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1639174733; 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=4RBIpMLSx9fo7S3MVLgbPP6cYR3euRHVRt1vIjvLV4U=; b=eFwbxZ19sBwXOtZfaU9b68cRvDQr8Sc+5tFM8f+F85TqivDCre0VEP725UcXl+uCQNVwKg th5/P6pSHGU17/a07xZLVPs/inK96YGN0P8AVWusIBfugZ1VzOQwzILhbCMtpONvc2WXfS 7tC0gKf8ggCcvGX0cZsFURAzOnX4SWiSiWBvq0yugB0Urkr1RzoMtfW4UBhLOolAcHMWEq 8H9bNQmYEImVfPDpv7nBqpZqvmsgnsh02b/+ZEunwO9Rs+JWgiGZd954VBu+PM2tDQZVj6 8gav38VhnHP0iMod6jbXLJ3KUM93DcPae/bJJ76Y8Igr1sJLMglnyFtpTjhkSQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1639174733; 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=4RBIpMLSx9fo7S3MVLgbPP6cYR3euRHVRt1vIjvLV4U=; b=WYa+NdWlWzJ03zg9xAtS1+YMoE5TJHwS2b+RN+noddeR78xU6q7+ZPKxIZRkWf4y7NHAji EqHm91dbXa6KWXAg== 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, Cedric Le Goater , Michael Ellerman , linuxppc-dev@lists.ozlabs.org, Juergen Gross , xen-devel@lists.xenproject.org, Arnd Bergmann , Benjamin Herrenschmidt , Greg Kroah-Hartman , Bjorn Helgaas , Stuart Yoder , Laurentiu Tudor , Nishanth Menon , Tero Kristo , Santosh Shilimkar , linux-arm-kernel@lists.infradead.org, Vinod Koul , dmaengine@vger.kernel.org, Mark Rutland , Will Deacon , Robin Murphy , Joerg Roedel , iommu@lists.linux-foundation.org, Jassi Brar , Peter Ujfalusi , Sinan Kaya Subject: [patch V3 06/35] powerpc/pseries/msi: Use PCI device properties References: <20211210221642.869015045@linutronix.de> MIME-Version: 1.0 Date: Fri, 10 Dec 2021 23:18:52 +0100 (CET) Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org From: Thomas Gleixner instead of fiddling with MSI descriptors. Signed-off-by: Thomas Gleixner Cc: Michael Ellerman Cc: linuxppc-dev@lists.ozlabs.org Reviewed-by: Jason Gunthorpe --- V3: Use pci_dev->msix_enabled - Jason --- arch/powerpc/platforms/pseries/msi.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/arch/powerpc/platforms/pseries/msi.c +++ b/arch/powerpc/platforms/pseries/msi.c @@ -448,8 +448,7 @@ static int pseries_msi_ops_prepare(struc int nvec, msi_alloc_info_t *arg) { 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; + int type = pdev->msix_enabled ? PCI_CAP_ID_MSIX : PCI_CAP_ID_MSI; return rtas_prepare_msi_irqs(pdev, nvec, type, arg); }