From patchwork Tue Oct  9 03:03:23 2012
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Subject: [6/7] PCI, sgi: disable ARI forwarding for sgiphp
Date: Mon, 08 Oct 2012 17:03:23 -0000
From: Yijing Wang <wangyijing@huawei.com>
X-Patchwork-Id: 190175
Message-Id: <1349751804-7476-7-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 when a ARI device was hot removed.

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

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

diff --git a/drivers/pci/hotplug/sgi_hotplug.c b/drivers/pci/hotplug/sgi_hotplug.c
index f64ca92..8d02367 100644
--- a/drivers/pci/hotplug/sgi_hotplug.c
+++ b/drivers/pci/hotplug/sgi_hotplug.c
@@ -553,6 +553,7 @@ static int disable_slot(struct hotplug_slot *bss_hotplug_slot)
 		if (dev) {
 			sn_bus_free_data(dev);
 			pci_stop_and_remove_bus_device(dev);
+			pci_configure_ari(dev, false);
 			pci_dev_put(dev);
 		}
 	}