From patchwork Sun Jul 10 11:57:43 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 9222583 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 4A4B960572 for ; Sun, 10 Jul 2016 11:57:58 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3B8322434C for ; Sun, 10 Jul 2016 11:57:58 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2FBAA26538; Sun, 10 Jul 2016 11:57:58 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DF4DB2434C for ; Sun, 10 Jul 2016 11:57:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753303AbcGJL55 (ORCPT ); Sun, 10 Jul 2016 07:57:57 -0400 Received: from bombadil.infradead.org ([198.137.202.9]:33410 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753302AbcGJL54 (ORCPT ); Sun, 10 Jul 2016 07:57:56 -0400 Received: from pc1.rosehotels-unet.ocn.ne.jp ([222.151.223.17] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.85_2 #1 (Red Hat Linux)) id 1bMDMx-0001HI-Ul; Sun, 10 Jul 2016 11:57:56 +0000 From: Christoph Hellwig To: linux-pci@vger.kernel.org Cc: agordeev@redhat.com Subject: [PATCH 2/5] pci: switch msix_program_entries to use pci_msix_desc_addr Date: Sun, 10 Jul 2016 20:57:43 +0900 Message-Id: <1468151866-7776-3-git-send-email-hch@lst.de> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1468151866-7776-1-git-send-email-hch@lst.de> References: <1468151866-7776-1-git-send-email-hch@lst.de> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Instead of relying on the msix_entry structure for the vector number read it from the msi_desc. Signed-off-by: Christoph Hellwig --- drivers/pci/msi.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 0d94fbf..a385f39 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -713,11 +713,9 @@ static void msix_program_entries(struct pci_dev *dev, int i = 0; for_each_pci_msi_entry(entry, dev) { - int offset = entries[i].entry * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_VECTOR_CTRL; - entries[i].vector = entry->irq; - entry->masked = readl(entry->mask_base + offset); + entry->masked = readl(pci_msix_desc_addr(entry) + + PCI_MSIX_ENTRY_VECTOR_CTRL); msix_mask_irq(entry, 1); i++; }