From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753592Ab2FSFVg (ORCPT ); Tue, 19 Jun 2012 01:21:36 -0400 Received: from mga14.intel.com ([143.182.124.37]:34603 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753090Ab2FSFVA (ORCPT ); Tue, 19 Jun 2012 01:21:00 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.71,315,1320652800"; d="scan'208";a="157978596" From: Huang Ying To: Bjorn Helgaas Cc: ming.m.lin@intel.com, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-pm@vger.kernel.org, "Rafael J. Wysocki" , Huang Ying , Zheng Yan , Michal Miroslaw , Jesse Barnes Subject: [PATCH -v6 3/4] PCI, PM, Do not call pci_set_power_state with PCI_D3cold Date: Tue, 19 Jun 2012 13:20:48 +0800 Message-Id: <1340083249-16266-4-git-send-email-ying.huang@intel.com> X-Mailer: git-send-email 1.7.10 In-Reply-To: <1340083249-16266-1-git-send-email-ying.huang@intel.com> References: <1340083249-16266-1-git-send-email-ying.huang@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org PCI subsystem has not been ready for D3cold support yet. So PCI_D3cold should not be used as parameter for pci_set_power_state. This patch is needed for upcoming PCI_D3cold support. This patch has no functionality change, because pci_set_power_state will bound the parameter to PCI_D3hot too. Cc: Michal Miroslaw Cc: Jesse Barnes Signed-off-by: Huang Ying --- arch/x86/pci/mrst.c | 2 +- drivers/misc/cb710/core.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) --- a/arch/x86/pci/mrst.c +++ b/arch/x86/pci/mrst.c @@ -264,7 +264,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_IN static void __devinit mrst_power_off_unused_dev(struct pci_dev *dev) { - pci_set_power_state(dev, PCI_D3cold); + pci_set_power_state(dev, PCI_D3hot); } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0801, mrst_power_off_unused_dev); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0809, mrst_power_off_unused_dev); --- a/drivers/misc/cb710/core.c +++ b/drivers/misc/cb710/core.c @@ -180,7 +180,7 @@ static int cb710_suspend(struct pci_dev pci_save_state(pdev); pci_disable_device(pdev); if (state.event & PM_EVENT_SLEEP) - pci_set_power_state(pdev, PCI_D3cold); + pci_set_power_state(pdev, PCI_D3hot); return 0; }