From: Yijing Wang <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>
Subject: [PATCH 4/7] PCI, cpqphp: disable ARI forwarding for cpqphp
Date: Tue, 9 Oct 2012 11:03:21 +0800 [thread overview]
Message-ID: <1349751804-7476-5-git-send-email-wangyijing@huawei.com> (raw)
In-Reply-To: <1349751804-7476-1-git-send-email-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/cpci_hotplug_pci.c | 1 +
drivers/pci/hotplug/cpqphp_pci.c | 1 +
2 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/pci/hotplug/cpci_hotplug_pci.c b/drivers/pci/hotplug/cpci_hotplug_pci.c
index dcc75c7..d59d228 100644
--- a/drivers/pci/hotplug/cpci_hotplug_pci.c
+++ b/drivers/pci/hotplug/cpci_hotplug_pci.c
@@ -319,6 +319,7 @@ int cpci_unconfigure_slot(struct slot* slot)
PCI_DEVFN(PCI_SLOT(slot->devfn), i));
if (dev) {
pci_stop_and_remove_bus_device(dev);
+ pci_configure_ari(dev, false);
pci_dev_put(dev);
}
}
diff --git a/drivers/pci/hotplug/cpqphp_pci.c b/drivers/pci/hotplug/cpqphp_pci.c
index 09801c6..a818c1a 100644
--- a/drivers/pci/hotplug/cpqphp_pci.c
+++ b/drivers/pci/hotplug/cpqphp_pci.c
@@ -128,6 +128,7 @@ int cpqhp_unconfigure_device(struct pci_func* func)
if (temp) {
pci_dev_put(temp);
pci_stop_and_remove_bus_device(temp);
+ pci_configure_ari(temp, false);
}
}
return 0;
--
1.7.1
next prev parent reply other threads:[~2012-10-09 3:06 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-09 3:03 [PATCH 0/7] disable bridge ari forwarding after connected ari device hot removed Yijing Wang
2012-10-09 3:03 ` [PATCH 1/7] PCI: rework pci_enable_ari for support disable ari forwarding Yijing Wang
2012-10-09 3:03 ` [PATCH 2/7] PCI, acpiphp: disable ARI forwarding for acpiphp Yijing Wang
2012-10-09 3:03 ` [PATCH 3/7] PCI, pciehp: disable ARI forwarding for pciehp Yijing Wang
2012-10-09 3:03 ` Yijing Wang [this message]
2012-10-09 3:03 ` [PATCH 5/7] PCI, shpchp: disable ARI forwarding for shpchp Yijing Wang
2012-10-09 3:03 ` [PATCH 6/7] PCI, sgi: disable ARI forwarding for sgiphp Yijing Wang
2012-10-09 3:03 ` [PATCH 7/7] PCI, ibmphp: disable ARI forwarding for ibmphp Yijing Wang
2012-10-09 3:08 ` [PATCH 0/7] disable bridge ari forwarding after connected ari device hot removed Jiang Liu
2012-10-09 3:15 ` Yijing Wang
2012-10-09 3:42 ` Jiang Liu
2012-10-09 7:42 ` Yijing Wang
2012-10-09 7:51 ` Jiang Liu
2012-10-09 8:14 ` Yijing Wang
2012-10-09 8:16 ` Jiang Liu
2012-10-09 8:47 ` Jiang Liu
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