Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758540Ab3DAInn (ORCPT ); Mon, 1 Apr 2013 04:43:43 -0400 Received: from szxga02-in.huawei.com ([119.145.14.65]:19780 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757737Ab3DAInm (ORCPT ); Mon, 1 Apr 2013 04:43:42 -0400 From: Yijing Wang To: Bjorn Helgaas , Tony Luck CC: , , Hanjun Guo , , Yijing Wang , Kenji Kaneshige , Shengzhou Liu Subject: [PATCH 1/2] PCI: decrease pci_dev->enable_cnt when no pcie capability found Date: Mon, 1 Apr 2013 16:42:54 +0800 Message-ID: <1364805775-12396-1-git-send-email-wangyijing@huawei.com> X-Mailer: git-send-email 1.7.11.msysgit.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.135.76.69] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1106 Lines: 36 We should decrease dev->enable_cnt when no pcie port capability found for balance. Signed-off-by: Yijing Wang Cc: Jiang Liu Cc: Kenji Kaneshige Cc: Shengzhou Liu --- drivers/pci/pcie/portdrv_core.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index 31063ac..dd95d6f 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -369,8 +369,10 @@ int pcie_port_device_register(struct pci_dev *dev) /* Get and check PCI Express port services */ capabilities = get_port_device_capability(dev); - if (!capabilities) + if (!capabilities) { + pci_disable_device(dev); return 0; + } pci_set_master(dev); /* -- 1.7.1 -- 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/