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| author | Florian Tobias Schandinat <FlorianSchandinat@gmx.de> | 2011-11-21 23:42:06 +0000 |
|---|---|---|
| committer | Florian Tobias Schandinat <FlorianSchandinat@gmx.de> | 2011-11-21 23:42:06 +0000 |
| commit | 300e812db26f4aa022e346f5fb9af1af134d98d8 (patch) | |
| tree | 382b45253a704087e8aa0c770bf3fc2ad67d4b02 /drivers/iommu/msm_iommu.c | |
| parent | 4420dd2b306f1997232a13462bca0d420be5b1b8 (diff) | |
| parent | cfcfc9eca2bcbd26a8e206baeb005b055dbf8e37 (diff) | |
Merge commit 'v3.2-rc2' into fbdev-next
Diffstat (limited to 'drivers/iommu/msm_iommu.c')
| -rw-r--r-- | drivers/iommu/msm_iommu.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/iommu/msm_iommu.c b/drivers/iommu/msm_iommu.c index 1a584e077c6..5865dd2e28f 100644 --- a/drivers/iommu/msm_iommu.c +++ b/drivers/iommu/msm_iommu.c @@ -543,6 +543,13 @@ static int msm_iommu_unmap(struct iommu_domain *domain, unsigned long va, } ret = __flush_iotlb(domain); + + /* + * the IOMMU API requires us to return the order of the unmapped + * page (on success). + */ + if (!ret) + ret = order; fail: spin_unlock_irqrestore(&msm_iommu_lock, flags); return ret; @@ -721,7 +728,7 @@ static void __init setup_iommu_tex_classes(void) static int __init msm_iommu_init(void) { setup_iommu_tex_classes(); - register_iommu(&msm_iommu_ops); + bus_set_iommu(&platform_bus_type, &msm_iommu_ops); return 0; } |