diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/cmd.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/cmd.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c index a5d5d6fc1da0..c678344d22a2 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c @@ -281,7 +281,6 @@ static int mlx4_comm_cmd_post(struct mlx4_dev *dev, u8 cmd, u16 param) val = param | (cmd << 16) | (priv->cmd.comm_toggle << 31); __raw_writel((__force u32) cpu_to_be32(val), &priv->mfunc.comm->slave_write); - mmiowb(); mutex_unlock(&dev->persist->device_state_mutex); return 0; } @@ -496,12 +495,6 @@ static int mlx4_cmd_post(struct mlx4_dev *dev, u64 in_param, u64 out_param, (op_modifier << HCR_OPMOD_SHIFT) | op), hcr + 6); - /* - * Make sure that our HCR writes don't get mixed in with - * writes from another CPU starting a FW command. - */ - mmiowb(); - cmd->toggle = cmd->toggle ^ 1; ret = 0; @@ -2206,7 +2199,6 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd, } __raw_writel((__force u32) cpu_to_be32(reply), &priv->mfunc.comm[slave].slave_read); - mmiowb(); return; @@ -2410,7 +2402,6 @@ int mlx4_multi_func_init(struct mlx4_dev *dev) &priv->mfunc.comm[i].slave_write); __raw_writel((__force u32) 0, &priv->mfunc.comm[i].slave_read); - mmiowb(); for (port = 1; port <= MLX4_MAX_PORTS; port++) { struct mlx4_vport_state *admin_vport; struct mlx4_vport_state *oper_vport; @@ -2576,10 +2567,6 @@ void mlx4_report_internal_err_comm_event(struct mlx4_dev *dev) slave_read |= (u32)COMM_CHAN_EVENT_INTERNAL_ERR; __raw_writel((__force u32)cpu_to_be32(slave_read), &priv->mfunc.comm[slave].slave_read); - /* Make sure that our comm channel write doesn't - * get mixed in with writes from another CPU. - */ - mmiowb(); } } |