Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965751AbaGPStq (ORCPT ); Wed, 16 Jul 2014 14:49:46 -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 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: 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. 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)) -- 1.7.7.6 -- 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/