From patchwork Tue Oct  9 03:03:20 2012
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Subject: [3/7] PCI, pciehp: disable ARI forwarding for pciehp
Date: Mon, 08 Oct 2012 17:03:20 -0000
From: Yijing Wang <wangyijing@huawei.com>
X-Patchwork-Id: 190174
Message-Id: <1349751804-7476-4-git-send-email-wangyijing@huawei.com>
To: Bjorn Helgaas <bhelgaas@google.com>
Cc: <jiang.liu@huawei.com>, Hanjun Guo <guohanjun@huawei.com>,
 <linux-pci@vger.kernel.org>, Yinghai Lu <yinghai@kernel.org>,
 Yijing Wang <wangyijing@huawei.com>

Disable the port ARI forwarding after an ARI device hot removed.

Signed-off-by: Yijing Wang <wangyijing@huawei.com>

---
drivers/pci/hotplug/pciehp_pci.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/pci/hotplug/pciehp_pci.c b/drivers/pci/hotplug/pciehp_pci.c
index 09cecaf..6d12d20 100644
--- a/drivers/pci/hotplug/pciehp_pci.c
+++ b/drivers/pci/hotplug/pciehp_pci.c
@@ -118,6 +118,7 @@ int pciehp_unconfigure_device(struct slot *p_slot)
 			}
 		}
 		pci_stop_and_remove_bus_device(temp);
+		pci_configure_ari(temp, false);
 		/*
 		 * Ensure that no new Requests will be generated from
 		 * the device.