diff options
| author | Sami Liedes <sliedes@nvidia.com> | 2013-02-04 12:31:48 (GMT) |
|---|---|---|
| committer | Joerg Roedel <joro@8bytes.org> | 2013-02-04 14:11:13 (GMT) |
| commit | 0fde671b81d406a59ae21f35f121851509c3b138 (patch) | |
| tree | d873a7c44cb7e5a1043156c8f335a8ae8c309090 /drivers/iommu | |
| parent | 88b62b915b0b7e25870eb0604ed9a92ba4bfc9f7 (diff) | |
| download | linux-0fde671b81d406a59ae21f35f121851509c3b138.tar.xz | |
iommu/tegra: Add missing spinlock initialization
Fix tegra_smmu_probe() to initialize client_lock spinlocks in
per-address-space structures.
Signed-off-by: Sami Liedes <sliedes@nvidia.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/tegra-smmu.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index fc17889..87a719f 100644 --- a/drivers/iommu/tegra-smmu.c +++ b/drivers/iommu/tegra-smmu.c @@ -1,7 +1,7 @@ /* * IOMMU API for SMMU in Tegra30 * - * Copyright (c) 2011-2012, NVIDIA CORPORATION. All rights reserved. + * Copyright (c) 2011-2013, NVIDIA CORPORATION. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -1216,6 +1216,7 @@ static int tegra_smmu_probe(struct platform_device *pdev) as->pte_attr = _PTE_ATTR; spin_lock_init(&as->lock); + spin_lock_init(&as->client_lock); INIT_LIST_HEAD(&as->client); } spin_lock_init(&smmu->lock); |