Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755411AbXJXCoR (ORCPT ); Tue, 23 Oct 2007 22:44:17 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752851AbXJXCoF (ORCPT ); Tue, 23 Oct 2007 22:44:05 -0400 Received: from mga11.intel.com ([192.55.52.93]:34736 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752763AbXJXCoE (ORCPT ); Tue, 23 Oct 2007 22:44:04 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.21,322,1188802800"; d="scan'208";a="356462602" Subject: [patch] pcie port driver: correctly detect native PME feature From: Shaohua Li To: linux-pci , lkml Cc: Greg KH Content-Type: text/plain Date: Wed, 24 Oct 2007 10:43:23 +0800 Message-Id: <1193193803.27150.13.camel@sli10-conroe.sh.intel.com> Mime-Version: 1.0 X-Mailer: Evolution 2.10.3 (2.10.3-4.fc7) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1172 Lines: 29 Native PME is capability of root port or root complex event collector. It's not determined by PCI PME capability. Signed-off-by: Shaohua Li --- drivers/pci/pcie/portdrv_core.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) Index: linux/drivers/pci/pcie/portdrv_core.c =================================================================== --- linux.orig/drivers/pci/pcie/portdrv_core.c 2007-10-22 09:36:05.000000000 +0800 +++ linux/drivers/pci/pcie/portdrv_core.c 2007-10-22 09:41:25.000000000 +0800 @@ -192,9 +192,8 @@ static int get_port_device_capability(st if (reg32 & SLOT_HP_CAPABLE_MASK) services |= PCIE_PORT_SERVICE_HP; } - /* PME Capable */ - pos = pci_find_capability(dev, PCI_CAP_ID_PME); - if (pos) + /* PME Capable - root port capability */ + if (((reg16 >> 4) & PORT_TYPE_MASK) == PCIE_RC_PORT) services |= PCIE_PORT_SERVICE_PME; pos = PCI_CFG_SPACE_SIZE; - 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/