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-rw-r--r--drivers/infiniband/hw/mlx5/mem.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/mlx5/mem.c b/drivers/infiniband/hw/mlx5/mem.c
index 96ffbbaf0a73..5a22be14d958 100644
--- a/drivers/infiniband/hw/mlx5/mem.c
+++ b/drivers/infiniband/hw/mlx5/mem.c
@@ -30,6 +30,7 @@
* SOFTWARE.
*/
+#include <linux/io.h>
#include <rdma/ib_umem_odp.h>
#include "mlx5_ib.h"
#include <linux/jiffies.h>
@@ -108,7 +109,6 @@ static int post_send_nop(struct mlx5_ib_dev *dev, struct ib_qp *ibqp, u64 wr_id,
__be32 mmio_wqe[16] = {};
unsigned long flags;
unsigned int idx;
- int i;
if (unlikely(dev->mdev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR))
return -EIO;
@@ -148,10 +148,8 @@ static int post_send_nop(struct mlx5_ib_dev *dev, struct ib_qp *ibqp, u64 wr_id,
* we hit doorbell
*/
wmb();
- for (i = 0; i < 8; i++)
- mlx5_write64(&mmio_wqe[i * 2],
- bf->bfreg->map + bf->offset + i * 8);
- io_stop_wc();
+ __iowrite64_copy(bf->bfreg->map + bf->offset, mmio_wqe,
+ sizeof(mmio_wqe) / 8);
bf->offset ^= bf->buf_size;