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iommu/tegra: smmu: Fix error initial value at domain_init
author
Hiroshi Doyu
<hdoyu@nvidia.com>
Mon, 30 Jul 2012 05:39:19 +0000
(08:39 +0300)
committer
Joerg Roedel
<joerg.roedel@amd.com>
Fri, 3 Aug 2012 14:04:44 +0000
(16:04 +0200)
err initial value should be -EAGAIN. Otherwise 2nd iteration always
fails in the case as[0] is occupied.
Signed-off-by: Hiroshi Doyu <hdoyu@nvidia.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
drivers/iommu/tegra-smmu.c
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diff --git
a/drivers/iommu/tegra-smmu.c
b/drivers/iommu/tegra-smmu.c
index
37669cc
..
2a4bb36
100644
(file)
--- a/
drivers/iommu/tegra-smmu.c
+++ b/
drivers/iommu/tegra-smmu.c
@@
-806,7
+806,7
@@
out:
static int smmu_iommu_domain_init(struct iommu_domain *domain)
{
- int i, err = -E
NODEV
;
+ int i, err = -E
AGAIN
;
unsigned long flags;
struct smmu_as *as;
struct smmu_device *smmu = smmu_handle;