From patchwork Wed Jul 16 18:05:13 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Gordeev X-Patchwork-Id: 4569281 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: patchwork-linux-pci@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id BA6F09F26C for ; Wed, 16 Jul 2014 18:50:21 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id ECB51201C0 for ; Wed, 16 Jul 2014 18:50:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1AC30200FF for ; Wed, 16 Jul 2014 18:50:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965726AbaGPStp (ORCPT ); Wed, 16 Jul 2014 14:49:45 -0400 Received: from mx1.redhat.com ([209.132.183.28]:40490 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965724AbaGPStm (ORCPT ); Wed, 16 Jul 2014 14:49:42 -0400 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id s6GI57qc024876 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 16 Jul 2014 14:05:08 -0400 Received: from dhcp-26-207.brq.redhat.com (dhcp-26-192.brq.redhat.com [10.34.26.192]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id s6GI4ocU008425; Wed, 16 Jul 2014 14:05:06 -0400 From: Alexander Gordeev To: linux-kernel@vger.kernel.org Cc: Alexander Gordeev , "Stephen M. Cameron" , iss_storagedev@hp.com, linux-scsi@vger.kernel.org, linux-pci@vger.kernel.org Subject: [PATCH v2 RESEND 09/23] hpsa: Use pci_enable_msix_range() instead of pci_enable_msix() Date: Wed, 16 Jul 2014 20:05:13 +0200 Message-Id: In-Reply-To: References: X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Spam-Status: No, score=-6.9 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() or pci_enable_msi_exact() and pci_enable_msix_range() or pci_enable_msix_exact() interfaces. Cc: "Stephen M. Cameron" Cc: iss_storagedev@hp.com Cc: linux-scsi@vger.kernel.org Cc: linux-pci@vger.kernel.org Signed-off-by: Alexander Gordeev --- drivers/scsi/hpsa.c | 27 ++++++++++++--------------- 1 files changed, 12 insertions(+), 15 deletions(-) diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 648dec2..5c4ab6e 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -6160,25 +6160,22 @@ static void hpsa_interrupt_mode(struct ctlr_info *h) h->msix_vector = MAX_REPLY_QUEUES; if (h->msix_vector > num_online_cpus()) h->msix_vector = num_online_cpus(); - err = pci_enable_msix(h->pdev, hpsa_msix_entries, - h->msix_vector); - if (err > 0) { + err = pci_enable_msix_range(h->pdev, hpsa_msix_entries, + 1, h->msix_vector); + if (err < 0) { + dev_warn(&h->pdev->dev, "MSI-X init failed %d\n", err); + h->msix_vector = 0; + goto single_msi_mode; + } else if (err < h->msix_vector) { dev_warn(&h->pdev->dev, "only %d MSI-X vectors " "available\n", err); - h->msix_vector = err; - err = pci_enable_msix(h->pdev, hpsa_msix_entries, - h->msix_vector); - } - if (!err) { - for (i = 0; i < h->msix_vector; i++) - h->intr[i] = hpsa_msix_entries[i].vector; - return; - } else { - dev_warn(&h->pdev->dev, "MSI-X init failed %d\n", - err); - h->msix_vector = 0; } + h->msix_vector = err; + for (i = 0; i < h->msix_vector; i++) + h->intr[i] = hpsa_msix_entries[i].vector; + return; } +single_msi_mode: if (pci_find_capability(h->pdev, PCI_CAP_ID_MSI)) { dev_info(&h->pdev->dev, "MSI\n"); if (!pci_enable_msi(h->pdev))