From patchwork Fri Jan 31 15:08:39 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Gordeev X-Patchwork-Id: 3562321 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: patchwork-linux-pci@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id AD283C02DC for ; Fri, 31 Jan 2014 15:15:38 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A2981201FE for ; Fri, 31 Jan 2014 15:15:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 99C6520200 for ; Fri, 31 Jan 2014 15:15:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932361AbaAaPO1 (ORCPT ); Fri, 31 Jan 2014 10:14:27 -0500 Received: from mx1.redhat.com ([209.132.183.28]:17586 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932436AbaAaPHh (ORCPT ); Fri, 31 Jan 2014 10:07:37 -0500 Received: from int-mx12.intmail.prod.int.phx2.redhat.com (int-mx12.intmail.prod.int.phx2.redhat.com [10.5.11.25]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id s0VF7YgI012711 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Fri, 31 Jan 2014 10:07:34 -0500 Received: from dhcp-26-207.brq.redhat.com (dhcp-27-68.brq.redhat.com [10.34.27.68]) by int-mx12.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id s0VF6u2a027223; Fri, 31 Jan 2014 10:07:32 -0500 From: Alexander Gordeev To: linux-kernel@vger.kernel.org Cc: Alexander Gordeev , Hyong-Youb Kim , netdev@vger.kernel.org, linux-pci@vger.kernel.org Subject: [PATCH 20/34] myri10ge: Use pci_enable_msix_range() Date: Fri, 31 Jan 2014 16:08:39 +0100 Message-Id: <1253b3c920637ab6bb987defb88d1698ac1e4851.1391172839.git.agordeev@redhat.com> In-Reply-To: References: X-Scanned-By: MIMEDefang 2.68 on 10.5.11.25 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP As result of deprecation of MSI-X/MSI enablement functions pci_enable_msix() and pci_enable_msi_block() all drivers using these two interfaces need to be updated to use the new pci_enable_msi_range() and pci_enable_msix_range() interfaces. Signed-off-by: Alexander Gordeev --- drivers/net/ethernet/myricom/myri10ge/myri10ge.c | 32 ++++++++++----------- 1 files changed, 15 insertions(+), 17 deletions(-) diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c index 68026f7..9f717d6 100644 --- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c +++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c @@ -2329,16 +2329,14 @@ static int myri10ge_request_irq(struct myri10ge_priv *mgp) status = 0; if (myri10ge_msi) { if (mgp->num_slices > 1) { - status = - pci_enable_msix(pdev, mgp->msix_vectors, - mgp->num_slices); - if (status == 0) { - mgp->msix_enabled = 1; - } else { + status = pci_enable_msix_range(pdev, mgp->msix_vectors, + mgp->num_slices, mgp->num_slices); + if (status < 0) { dev_err(&pdev->dev, "Error %d setting up MSI-X\n", status); return status; } + mgp->msix_enabled = 1; } if (mgp->msix_enabled == 0) { status = pci_enable_msi(pdev); @@ -3901,23 +3899,23 @@ static void myri10ge_probe_slices(struct myri10ge_priv *mgp) } while (mgp->num_slices > 1) { - /* make sure it is a power of two */ - while (!is_power_of_2(mgp->num_slices)) - mgp->num_slices--; + mgp->num_slices = rounddown_pow_of_two(mgp->num_slices); if (mgp->num_slices == 1) goto disable_msix; - status = pci_enable_msix(pdev, mgp->msix_vectors, - mgp->num_slices); - if (status == 0) { - pci_disable_msix(pdev); + status = pci_enable_msix_range(pdev, mgp->msix_vectors, + mgp->num_slices, mgp->num_slices); + if (status < 0) + goto disable_msix; + + pci_disable_msix(pdev); + + if (status == mgp->num_slices) { if (old_allocated) kfree(old_fw); return; - } - if (status > 0) + } else { mgp->num_slices = status; - else - goto disable_msix; + } } disable_msix: