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path: root/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c
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Diffstat (limited to 'drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c')
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c
index 6a723c4757bc..c0b6bcb067cd 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c
@@ -235,6 +235,8 @@ static void aeq_irq_handler(struct hinic_eq *eq)
if (HINIC_EQ_ELEM_DESC_GET(aeqe_desc, WRAPPED) == eq->wrapped)
break;
+ dma_rmb();
+
event = HINIC_EQ_ELEM_DESC_GET(aeqe_desc, TYPE);
if (event >= HINIC_MAX_AEQ_EVENTS) {
dev_err(&pdev->dev, "Unknown AEQ Event %d\n", event);