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| author |   David S. Miller <davem@davemloft.net> | 2012-08-22 14:21:38 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-08-22 14:21:38 -0700 |
| commit | 1304a7343b30fc4f16045412efdbb4179a3d9255 (patch) | |
| tree | 83d667ac4f62e30f70305ce4cc7e030e3465f92e /drivers/iommu/tegra-smmu.c | |
| parent | team: add support for non-ethernet devices (diff) | |
| parent | Merge branch 'akpm' (Andrew's patch-bomb) (diff) | |
| download | linux-dev-1304a7343b30fc4f16045412efdbb4179a3d9255.tar.xz linux-dev-1304a7343b30fc4f16045412efdbb4179a3d9255.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/iommu/tegra-smmu.c')
| -rw-r--r-- | drivers/iommu/tegra-smmu.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index 4ba325ab6262..2a4bb36bc688 100644 --- a/drivers/iommu/tegra-smmu.c +++ b/drivers/iommu/tegra-smmu.c @@ -799,14 +799,14 @@ static void smmu_iommu_detach_dev(struct iommu_domain *domain, goto out; } } - dev_err(smmu->dev, "Couldn't find %s\n", dev_name(c->dev)); + dev_err(smmu->dev, "Couldn't find %s\n", dev_name(dev)); out: spin_unlock(&as->client_lock); } static int smmu_iommu_domain_init(struct iommu_domain *domain) { - int i, err = -ENODEV; + int i, err = -EAGAIN; unsigned long flags; struct smmu_as *as; struct smmu_device *smmu = smmu_handle; @@ -814,11 +814,14 @@ static int smmu_iommu_domain_init(struct iommu_domain *domain) /* Look for a free AS with lock held */ for (i = 0; i < smmu->num_as; i++) { as = &smmu->as[i]; - if (!as->pdir_page) { - err = alloc_pdir(as); - if (!err) - goto found; - } + + if (as->pdir_page) + continue; + + err = alloc_pdir(as); + if (!err) + goto found; + if (err != -EAGAIN) break; } |