linux-kernel - [PATCH 1/1] net-next/hinic:add shutdown callback

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Date:   Tue, 1 Jan 2019 19:39:33 +0000
From:   Xue Chaojing <xuechaojing@...wei.com>
To:     <davem@...emloft.net>
CC:     <linux-kernel@...r.kernel.org>, <xuechaojing@...wei.com>,
        <netdev@...r.kernel.org>, <wulike1@...wei.com>,
        <chiqijun@...wei.com>, <fy.wang@...wei.com>, <tony.qu@...wei.com>,
        <luoshaokai@...wei.com>
Subject: [PATCH 1/1] net-next/hinic:add shutdown callback

If there is no shutdown callback, our board will report pcie UNF errors
after restarting. This patch add shutdown callback for hinic.

Signed-off-by: Xue Chaojing <xuechaojing@...wei.com>
---
 drivers/net/ethernet/huawei/hinic/hinic_main.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
index 6d48dc62a44b..da323b9e1f62 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_main.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c
@@ -1106,6 +1106,11 @@ static void hinic_remove(struct pci_dev *pdev)
 	dev_info(&pdev->dev, "HiNIC driver - removed\n");
 }
 
+static void hinic_shutdown(struct pci_dev *pdev)
+{
+	pci_disable_device(pdev);
+}
+
 static const struct pci_device_id hinic_pci_table[] = {
 	{ PCI_VDEVICE(HUAWEI, HINIC_DEV_ID_QUAD_PORT_25GE), 0},
 	{ PCI_VDEVICE(HUAWEI, HINIC_DEV_ID_DUAL_PORT_25GE), 0},
@@ -1119,6 +1124,7 @@ static struct pci_driver hinic_driver = {
 	.id_table       = hinic_pci_table,
 	.probe          = hinic_probe,
 	.remove         = hinic_remove,
+	.shutdown       = hinic_shutdown,
 };
 
 module_pci_driver(hinic_driver);
-- 
2.17.1