Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934947AbaGPTEA (ORCPT ); Wed, 16 Jul 2014 15:04:00 -0400 Received: from mx1.redhat.com ([209.132.183.28]:6454 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754757AbaGPTD6 (ORCPT ); Wed, 16 Jul 2014 15:03:58 -0400 From: Alexander Gordeev To: linux-kernel@vger.kernel.org Cc: Alexander Gordeev , xjtuwjp@gmail.com, lindar_liu@usish.com, linux-scsi@vger.kernel.org, linux-pci@vger.kernel.org Subject: [PATCH v2 RESEND 18/23] pm8001: Use pci_enable_msix_exact() instead of pci_enable_msix() Date: Wed, 16 Jul 2014 20:05:22 +0200 Message-Id: <9bfa1f22a2a59814a4d520bbcce6eba1b6979b31.1405533479.git.agordeev@redhat.com> 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. Signed-off-by: Alexander Gordeev Cc: xjtuwjp@gmail.com Cc: lindar_liu@usish.com Cc: linux-scsi@vger.kernel.org Cc: linux-pci@vger.kernel.org --- drivers/scsi/pm8001/pm8001_init.c | 39 +++++++++++++++++++------------------ 1 files changed, 20 insertions(+), 19 deletions(-) diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index e837ece..4057c24 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -729,34 +729,35 @@ static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha) sizeof(pm8001_ha->msix_entries[0]); for (i = 0; i < max_entry ; i++) pm8001_ha->msix_entries[i].entry = i; - rc = pci_enable_msix(pm8001_ha->pdev, pm8001_ha->msix_entries, + rc = pci_enable_msix_exact(pm8001_ha->pdev, pm8001_ha->msix_entries, number_of_intr); pm8001_ha->number_of_intr = number_of_intr; - if (!rc) { - PM8001_INIT_DBG(pm8001_ha, pm8001_printk( - "pci_enable_msix request ret:%d no of intr %d\n", - rc, pm8001_ha->number_of_intr)); + if (rc) + return rc; + PM8001_INIT_DBG(pm8001_ha, pm8001_printk( + "pci_enable_msix_exact request ret:%d no of intr %d\n", + rc, pm8001_ha->number_of_intr)); - for (i = 0; i < number_of_intr; i++) { - snprintf(intr_drvname[i], sizeof(intr_drvname[0]), - DRV_NAME"%d", i); - pm8001_ha->irq_vector[i].irq_id = i; - pm8001_ha->irq_vector[i].drv_inst = pm8001_ha; + for (i = 0; i < number_of_intr; i++) { + snprintf(intr_drvname[i], sizeof(intr_drvname[0]), + DRV_NAME"%d", i); + pm8001_ha->irq_vector[i].irq_id = i; + pm8001_ha->irq_vector[i].drv_inst = pm8001_ha; - rc = request_irq(pm8001_ha->msix_entries[i].vector, - pm8001_interrupt_handler_msix, flag, - intr_drvname[i], &(pm8001_ha->irq_vector[i])); - if (rc) { - for (j = 0; j < i; j++) - free_irq( - pm8001_ha->msix_entries[j].vector, + rc = request_irq(pm8001_ha->msix_entries[i].vector, + pm8001_interrupt_handler_msix, flag, + intr_drvname[i], &(pm8001_ha->irq_vector[i])); + if (rc) { + for (j = 0; j < i; j++) { + free_irq(pm8001_ha->msix_entries[j].vector, &(pm8001_ha->irq_vector[i])); - pci_disable_msix(pm8001_ha->pdev); - break; } + pci_disable_msix(pm8001_ha->pdev); + break; } } + return rc; } #endif -- 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/