Merge Linus master into drm-next

The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.

I've included the patch into the merge to fix the build.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 6 insertions, 101 deletions

diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index cc4ac1e583b2..57c9809e8b87 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, Mellanox Technologies inc.  All rights reserved.
+ * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
  *
  * This software is available to you under a choice of one of two
  * licenses.  You may choose to be licensed under the terms of the GNU
@@ -62,95 +62,6 @@ static char mlx5_version[] =
 	DRIVER_NAME ": Mellanox Connect-IB Infiniband driver v"
 	DRIVER_VERSION " (" DRIVER_RELDATE ")\n";
 
-int mlx5_vector2eqn(struct mlx5_ib_dev *dev, int vector, int *eqn, int *irqn)
-{
-	struct mlx5_eq_table *table = &dev->mdev->priv.eq_table;
-	struct mlx5_eq *eq, *n;
-	int err = -ENOENT;
-
-	spin_lock(&table->lock);
-	list_for_each_entry_safe(eq, n, &dev->eqs_list, list) {
-		if (eq->index == vector) {
-			*eqn = eq->eqn;
-			*irqn = eq->irqn;
-			err = 0;
-			break;
-		}
-	}
-	spin_unlock(&table->lock);
-
-	return err;
-}
-
-static int alloc_comp_eqs(struct mlx5_ib_dev *dev)
-{
-	struct mlx5_eq_table *table = &dev->mdev->priv.eq_table;
-	char name[MLX5_MAX_EQ_NAME];
-	struct mlx5_eq *eq, *n;
-	int ncomp_vec;
-	int nent;
-	int err;
-	int i;
-
-	INIT_LIST_HEAD(&dev->eqs_list);
-	ncomp_vec = table->num_comp_vectors;
-	nent = MLX5_COMP_EQ_SIZE;
-	for (i = 0; i < ncomp_vec; i++) {
-		eq = kzalloc(sizeof(*eq), GFP_KERNEL);
-		if (!eq) {
-			err = -ENOMEM;
-			goto clean;
-		}
-
-		snprintf(name, MLX5_MAX_EQ_NAME, "mlx5_comp%d", i);
-		err = mlx5_create_map_eq(dev->mdev, eq,
-					 i + MLX5_EQ_VEC_COMP_BASE, nent, 0,
-					 name, &dev->mdev->priv.uuari.uars[0]);
-		if (err) {
-			kfree(eq);
-			goto clean;
-		}
-		mlx5_ib_dbg(dev, "allocated completion EQN %d\n", eq->eqn);
-		eq->index = i;
-		spin_lock(&table->lock);
-		list_add_tail(&eq->list, &dev->eqs_list);
-		spin_unlock(&table->lock);
-	}
-
-	dev->num_comp_vectors = ncomp_vec;
-	return 0;
-
-clean:
-	spin_lock(&table->lock);
-	list_for_each_entry_safe(eq, n, &dev->eqs_list, list) {
-		list_del(&eq->list);
-		spin_unlock(&table->lock);
-		if (mlx5_destroy_unmap_eq(dev->mdev, eq))
-			mlx5_ib_warn(dev, "failed to destroy EQ 0x%x\n", eq->eqn);
-		kfree(eq);
-		spin_lock(&table->lock);
-	}
-	spin_unlock(&table->lock);
-	return err;
-}
-
-static void free_comp_eqs(struct mlx5_ib_dev *dev)
-{
-	struct mlx5_eq_table *table = &dev->mdev->priv.eq_table;
-	struct mlx5_eq *eq, *n;
-
-	spin_lock(&table->lock);
-	list_for_each_entry_safe(eq, n, &dev->eqs_list, list) {
-		list_del(&eq->list);
-		spin_unlock(&table->lock);
-		if (mlx5_destroy_unmap_eq(dev->mdev, eq))
-			mlx5_ib_warn(dev, "failed to destroy EQ 0x%x\n", eq->eqn);
-		kfree(eq);
-		spin_lock(&table->lock);
-	}
-	spin_unlock(&table->lock);
-}
-
 static int mlx5_ib_query_device(struct ib_device *ibdev,
 				struct ib_device_attr *props)
 {
@@ -1291,10 +1202,6 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
 
 	get_ext_port_caps(dev);
 
-	err = alloc_comp_eqs(dev);
-	if (err)
-		goto err_dealloc;
-
 	MLX5_INIT_DOORBELL_LOCK(&dev->uar_lock);
 
 	strlcpy(dev->ib_dev.name, "mlx5_%d", IB_DEVICE_NAME_MAX);
@@ -1303,7 +1210,8 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
 	dev->ib_dev.local_dma_lkey	= mdev->caps.gen.reserved_lkey;
 	dev->num_ports		= mdev->caps.gen.num_ports;
 	dev->ib_dev.phys_port_cnt     = dev->num_ports;
-	dev->ib_dev.num_comp_vectors	= dev->num_comp_vectors;
+	dev->ib_dev.num_comp_vectors    =
+		dev->mdev->priv.eq_table.num_comp_vectors;
 	dev->ib_dev.dma_device	= &mdev->pdev->dev;
 
 	dev->ib_dev.uverbs_abi_ver	= MLX5_IB_UVERBS_ABI_VERSION;
@@ -1390,13 +1298,13 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
 
 	err = init_node_data(dev);
 	if (err)
-		goto err_eqs;
+		goto err_dealloc;
 
 	mutex_init(&dev->cap_mask_mutex);
 
 	err = create_dev_resources(&dev->devr);
 	if (err)
-		goto err_eqs;
+		goto err_dealloc;
 
 	err = mlx5_ib_odp_init_one(dev);
 	if (err)
@@ -1433,9 +1341,6 @@ err_odp:
 err_rsrc:
 	destroy_dev_resources(&dev->devr);
 
-err_eqs:
-	free_comp_eqs(dev);
-
 err_dealloc:
 	ib_dealloc_device((struct ib_device *)dev);
 
@@ -1450,7 +1355,6 @@ static void mlx5_ib_remove(struct mlx5_core_dev *mdev, void *context)
 	destroy_umrc_res(dev);
 	mlx5_ib_odp_remove_one(dev);
 	destroy_dev_resources(&dev->devr);
-	free_comp_eqs(dev);
 	ib_dealloc_device(&dev->ib_dev);
 }
 
@@ -1458,6 +1362,7 @@ static struct mlx5_interface mlx5_ib_interface = {
 	.add            = mlx5_ib_add,
 	.remove         = mlx5_ib_remove,
 	.event          = mlx5_ib_event,
+	.protocol	= MLX5_INTERFACE_PROTOCOL_IB,
 };
 
 static int __init mlx5_ib_init(void)