Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751286AbaBWGzN (ORCPT ); Sun, 23 Feb 2014 01:55:13 -0500 Received: from mx1.redhat.com ([209.132.183.28]:5557 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750980AbaBWGzM (ORCPT ); Sun, 23 Feb 2014 01:55:12 -0500 Date: Sun, 23 Feb 2014 07:57:05 +0100 From: Alexander Gordeev To: linux-kernel@vger.kernel.org Cc: Roland Dreier , Sean Hefty , Hal Rosenstock , linux-rdma@vger.kernel.org, linux-pci@vger.kernel.org Subject: [PATCH v2 1/2] IB/mthca: Use pci_enable_msix_exact() instead of pci_enable_msix() Message-ID: <20140223065704.GB24747@dhcp-26-207.brq.redhat.com> References: <479c40ee9e4f3efa45aa6f57647ed1a1918e9deb.1392733151.git.agordeev@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <479c40ee9e4f3efa45aa6f57647ed1a1918e9deb.1392733151.git.agordeev@redhat.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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() or pci_enable_msi_exact() and pci_enable_msix_range() or pci_enable_msix_exact() interfaces. Signed-off-by: Alexander Gordeev Cc: Roland Dreier Cc: Sean Hefty Cc: Hal Rosenstock Cc: linux-rdma@vger.kernel.org Cc: linux-pci@vger.kernel.org --- drivers/infiniband/hw/mthca/mthca_main.c | 8 ++------ 1 files changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c index 87897b9..ded76c1 100644 --- a/drivers/infiniband/hw/mthca/mthca_main.c +++ b/drivers/infiniband/hw/mthca/mthca_main.c @@ -858,13 +858,9 @@ static int mthca_enable_msi_x(struct mthca_dev *mdev) entries[1].entry = 1; entries[2].entry = 2; - err = pci_enable_msix(mdev->pdev, entries, ARRAY_SIZE(entries)); - if (err) { - if (err > 0) - mthca_info(mdev, "Only %d MSI-X vectors available, " - "not using MSI-X\n", err); + err = pci_enable_msix_exact(mdev->pdev, entries, ARRAY_SIZE(entries)); + if (err) return err; - } mdev->eq_table.eq[MTHCA_EQ_COMP ].msi_x_vector = entries[0].vector; mdev->eq_table.eq[MTHCA_EQ_ASYNC].msi_x_vector = entries[1].vector; -- 1.7.7.6 -- Regards, Alexander Gordeev agordeev@redhat.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/