diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/eq.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/eq.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c index 55d7bd4e210a..9129ace02560 100644 --- a/drivers/net/ethernet/mellanox/mlx4/eq.c +++ b/drivers/net/ethernet/mellanox/mlx4/eq.c | |||
@@ -815,8 +815,9 @@ int mlx4_init_eq_table(struct mlx4_dev *dev) | |||
815 | int err; | 815 | int err; |
816 | int i; | 816 | int i; |
817 | 817 | ||
818 | priv->eq_table.uar_map = kcalloc(sizeof *priv->eq_table.uar_map, | 818 | priv->eq_table.uar_map = kcalloc(mlx4_num_eq_uar(dev), |
819 | mlx4_num_eq_uar(dev), GFP_KERNEL); | 819 | sizeof *priv->eq_table.uar_map, |
820 | GFP_KERNEL); | ||
820 | if (!priv->eq_table.uar_map) { | 821 | if (!priv->eq_table.uar_map) { |
821 | err = -ENOMEM; | 822 | err = -ENOMEM; |
822 | goto err_out_free; | 823 | goto err_out_free; |
@@ -1035,7 +1036,7 @@ int mlx4_assign_eq(struct mlx4_dev *dev, char* name, int * vector) | |||
1035 | struct mlx4_priv *priv = mlx4_priv(dev); | 1036 | struct mlx4_priv *priv = mlx4_priv(dev); |
1036 | int vec = 0, err = 0, i; | 1037 | int vec = 0, err = 0, i; |
1037 | 1038 | ||
1038 | spin_lock(&priv->msix_ctl.pool_lock); | 1039 | mutex_lock(&priv->msix_ctl.pool_lock); |
1039 | for (i = 0; !vec && i < dev->caps.comp_pool; i++) { | 1040 | for (i = 0; !vec && i < dev->caps.comp_pool; i++) { |
1040 | if (~priv->msix_ctl.pool_bm & 1ULL << i) { | 1041 | if (~priv->msix_ctl.pool_bm & 1ULL << i) { |
1041 | priv->msix_ctl.pool_bm |= 1ULL << i; | 1042 | priv->msix_ctl.pool_bm |= 1ULL << i; |
@@ -1057,7 +1058,7 @@ int mlx4_assign_eq(struct mlx4_dev *dev, char* name, int * vector) | |||
1057 | eq_set_ci(&priv->eq_table.eq[vec], 1); | 1058 | eq_set_ci(&priv->eq_table.eq[vec], 1); |
1058 | } | 1059 | } |
1059 | } | 1060 | } |
1060 | spin_unlock(&priv->msix_ctl.pool_lock); | 1061 | mutex_unlock(&priv->msix_ctl.pool_lock); |
1061 | 1062 | ||
1062 | if (vec) { | 1063 | if (vec) { |
1063 | *vector = vec; | 1064 | *vector = vec; |
@@ -1078,13 +1079,13 @@ void mlx4_release_eq(struct mlx4_dev *dev, int vec) | |||
1078 | if (likely(i >= 0)) { | 1079 | if (likely(i >= 0)) { |
1079 | /*sanity check , making sure were not trying to free irq's | 1080 | /*sanity check , making sure were not trying to free irq's |
1080 | Belonging to a legacy EQ*/ | 1081 | Belonging to a legacy EQ*/ |
1081 | spin_lock(&priv->msix_ctl.pool_lock); | 1082 | mutex_lock(&priv->msix_ctl.pool_lock); |
1082 | if (priv->msix_ctl.pool_bm & 1ULL << i) { | 1083 | if (priv->msix_ctl.pool_bm & 1ULL << i) { |
1083 | free_irq(priv->eq_table.eq[vec].irq, | 1084 | free_irq(priv->eq_table.eq[vec].irq, |
1084 | &priv->eq_table.eq[vec]); | 1085 | &priv->eq_table.eq[vec]); |
1085 | priv->msix_ctl.pool_bm &= ~(1ULL << i); | 1086 | priv->msix_ctl.pool_bm &= ~(1ULL << i); |
1086 | } | 1087 | } |
1087 | spin_unlock(&priv->msix_ctl.pool_lock); | 1088 | mutex_unlock(&priv->msix_ctl.pool_lock); |
1088 | } | 1089 | } |
1089 | 1090 | ||
1090 | } | 1091 | } |