From: Achiad Shochat <achiad@mellanox.com>
Date: Tue, 3 Nov 2015 06:07:20 +0000 (+0200)
Subject: net/mlx5_core: Use the the real irqn in eq->irqn
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=61d0e73e0a5ab5fc80f6cd9d54f5146e33288a8d;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

net/mlx5_core: Use the the real irqn in eq->irqn

Instead of storing the msix array index in eq->irqn (vecidx),
store the real irq number.

Signed-off-by: Achiad Shochat <achiad@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 1f01fe8fde42..713ead583347 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -382,10 +382,10 @@ int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx,
 		 name, pci_name(dev->pdev));
 
 	eq->eqn = out.eq_number;
-	eq->irqn = vecidx;
+	eq->irqn = priv->msix_arr[vecidx].vector;
 	eq->dev = dev;
 	eq->doorbell = uar->map + MLX5_EQ_DOORBEL_OFFSET;
-	err = request_irq(priv->msix_arr[vecidx].vector, mlx5_msix_handler, 0,
+	err = request_irq(eq->irqn, mlx5_msix_handler, 0,
 			  priv->irq_info[vecidx].name, eq);
 	if (err)
 		goto err_eq;
@@ -421,12 +421,12 @@ int mlx5_destroy_unmap_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq)
 	int err;
 
 	mlx5_debug_eq_remove(dev, eq);
-	free_irq(dev->priv.msix_arr[eq->irqn].vector, eq);
+	free_irq(eq->irqn, eq);
 	err = mlx5_cmd_destroy_eq(dev, eq->eqn);
 	if (err)
 		mlx5_core_warn(dev, "failed to destroy a previously created eq: eqn %d\n",
 			       eq->eqn);
-	synchronize_irq(dev->priv.msix_arr[eq->irqn].vector);
+	synchronize_irq(eq->irqn);
 	mlx5_buf_free(dev, &eq->buf);
 
 	return err;