From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932649Ab1KKQG1 (ORCPT ); Fri, 11 Nov 2011 11:06:27 -0500 Received: from mx1.redhat.com ([209.132.183.28]:32920 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758004Ab1KKQGV (ORCPT ); Fri, 11 Nov 2011 11:06:21 -0500 From: Matthew Garrett To: linux-kernel@vger.kernel.org Cc: Matthew Garrett , scameron@beardog.cce.hp.com, iss_storagedev@hp.com, linux-scsi@vger.kernel.org Subject: [PATCH 5/6] scsi/hpsa: Disable ASPM Date: Fri, 11 Nov 2011 11:05:10 -0500 Message-Id: <1321027511-31229-6-git-send-email-mjg@redhat.com> In-Reply-To: <1321027511-31229-1-git-send-email-mjg@redhat.com> References: <1321027511-31229-1-git-send-email-mjg@redhat.com> X-SA-Do-Not-Run: Yes X-SA-Exim-Connect-IP: 209.6.41.104 X-SA-Exim-Mail-From: mjg@redhat.com X-SA-Exim-Scanned: No (on cavan.codon.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The Windows driver .inf disables ASPM on hpsa devices. Do the same. Signed-off-by: Matthew Garrett Cc: scameron@beardog.cce.hp.com Cc: iss_storagedev@hp.com Cc: linux-scsi@vger.kernel.org --- drivers/scsi/hpsa.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index e76107b..fc2f4c4 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -3922,6 +3922,10 @@ static int __devinit hpsa_pci_init(struct ctlr_info *h) dev_warn(&h->pdev->dev, "controller appears to be disabled\n"); return -ENODEV; } + + pci_disable_link_state(h->pdev, PCIE_LINK_STATE_L0S | + PCIE_LINK_STATE_L1 | PCIE_LINK_STATE_CLKPM); + err = pci_enable_device(h->pdev); if (err) { dev_warn(&h->pdev->dev, "unable to enable PCI device\n"); -- 1.7.7.1