* [PATCH] iommu/tegra: Add missing spinlock initialization
@ 2013-02-04 12:31 Sami Liedes
[not found] ` <1359981110-9924-1-git-send-email-sliedes-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
0 siblings, 1 reply; 2+ messages in thread
From: Sami Liedes @ 2013-02-04 12:31 UTC (permalink / raw)
To: iommu
Cc: Sami Liedes, Joerg Roedel, Hiroshi Doyu, Stephen Warren,
Greg Kroah-Hartman, Thierry Reding, linux-kernel
Fix tegra_smmu_probe() to initialize client_lock spinlocks in
per-address-space structures.
Signed-off-by: Sami Liedes <sliedes@nvidia.com>
---
drivers/iommu/tegra-smmu.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c
index f08dbcd..46cc8cf 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,
@@ -1217,6 +1217,7 @@ 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);
--
1.7.9.5
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2013-02-04 12:31 [PATCH] iommu/tegra: Add missing spinlock initialization Sami Liedes
[not found] ` <1359981110-9924-1-git-send-email-sliedes-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-02-04 14:13 ` Joerg Roedel
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