rtl8211F_led_control

hc

2024-05-11 297b60346df8beafee954a0fd7c2d64f33f3b9bc

 kernel/drivers/net/ethernet/mellanox/mlx4/cmd.c
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..
@@ -281,7 +281,6 @@
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 	val = param | (cmd << 16) | (priv->cmd.comm_toggle << 31);
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 	__raw_writel((__force u32) cpu_to_be32(val),
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 		     &priv->mfunc.comm->slave_write);
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-	mmiowb();
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 	mutex_unlock(&dev->persist->device_state_mutex);
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 	return 0;
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 }
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@@ -495,12 +494,6 @@
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 					       (event ? (1 << HCR_E_BIT) : 0)	|
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 					       (op_modifier << HCR_OPMOD_SHIFT) |
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 					       op), hcr + 6);
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-
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-	/*
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-	 * Make sure that our HCR writes don't get mixed in with
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-	 * writes from another CPU starting a FW command.
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-	 */
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-	mmiowb();
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 	cmd->toggle = cmd->toggle ^ 1;
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499
 
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@@ -2206,7 +2199,6 @@
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 	}
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 	__raw_writel((__force u32) cpu_to_be32(reply),
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 		     &priv->mfunc.comm[slave].slave_read);
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-	mmiowb();
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 	return;
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@@ -2410,7 +2402,6 @@
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 				     &priv->mfunc.comm[i].slave_write);
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 			__raw_writel((__force u32) 0,
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 				     &priv->mfunc.comm[i].slave_read);
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-			mmiowb();
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 			for (port = 1; port <= MLX4_MAX_PORTS; port++) {
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 				struct mlx4_vport_state *admin_vport;
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 				struct mlx4_vport_state *oper_vport;
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@@ -2576,10 +2567,6 @@
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 		slave_read |= (u32)COMM_CHAN_EVENT_INTERNAL_ERR;
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 		__raw_writel((__force u32)cpu_to_be32(slave_read),
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 			     &priv->mfunc.comm[slave].slave_read);
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-		/* Make sure that our comm channel write doesn't
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-		 * get mixed in with writes from another CPU.
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-		 */
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-		mmiowb();
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 	}
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 }
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@@ -3283,7 +3270,7 @@
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 		mlx4_warn(dev, "unknown value for link_state %02x on slave %d port %d\n",
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 			  link_state, slave, port);
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 		return -EINVAL;
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-	};
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+	}
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 	s_info = &priv->mfunc.master.vf_admin[slave].vport[port];
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 	s_info->link_state = link_state;
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