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path: root/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
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Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
index bd19a2d89f6c..d9ddb0a243d4 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
@@ -507,12 +507,17 @@ static void hclgevf_cmd_uninit_regs(struct hclgevf_hw *hw)
void hclgevf_cmd_uninit(struct hclgevf_dev *hdev)
{
+ set_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state);
+ /* wait to ensure that the firmware completes the possible left
+ * over commands.
+ */
+ msleep(HCLGEVF_CMDQ_CLEAR_WAIT_TIME);
spin_lock_bh(&hdev->hw.cmq.csq.lock);
spin_lock(&hdev->hw.cmq.crq.lock);
- set_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state);
hclgevf_cmd_uninit_regs(&hdev->hw);
spin_unlock(&hdev->hw.cmq.crq.lock);
spin_unlock_bh(&hdev->hw.cmq.csq.lock);
+
hclgevf_free_cmd_desc(&hdev->hw.cmq.csq);
hclgevf_free_cmd_desc(&hdev->hw.cmq.crq);
}