Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753786AbaDNIFa (ORCPT ); Mon, 14 Apr 2014 04:05:30 -0400 Received: from mx1.redhat.com ([209.132.183.28]:48417 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753004AbaDNIF1 (ORCPT ); Mon, 14 Apr 2014 04:05:27 -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: Fallback to MSI rather than to INTx if MSI-X failed Date: Mon, 14 Apr 2014 10:05:33 +0200 Message-Id: <64b6a6be460852a10c2af382f0037bb20062f57a.1397461652.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 Currently the driver falls back to INTx mode when MSI-X initialization failed. This is a suboptimal behaviour for chips that also support MSI. This update changes that behaviour and falls back to MSI mode in case MSI-X mode initialization failed. Signed-off-by: Alexander Gordeev Cc: "Stephen M. Cameron" Cc: iss_storagedev@hp.com Cc: linux-scsi@vger.kernel.org Cc: linux-pci@vger.kernel.org --- drivers/scsi/hpsa.c | 1 - 1 files changed, 0 insertions(+), 1 deletions(-) diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 8cf4a0c..3284edb 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -6162,7 +6162,6 @@ static void hpsa_interrupt_mode(struct ctlr_info *h) dev_warn(&h->pdev->dev, "MSI-X init failed %d\n", err); h->msix_vector = 0; - goto default_int_mode; } } if (pci_find_capability(h->pdev, PCI_CAP_ID_MSI)) { -- 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/