diff options
| author | Ohad Ben-Cohen <ohad@wizery.com> | 2011-09-02 13:32:33 -0400 |
|---|---|---|
| committer | Hiroshi DOYU <hdoyu@nvidia.com> | 2012-01-23 11:11:32 +0200 |
| commit | 82c66ef0d37e78749aa9ad754312b37504f1a7b3 (patch) | |
| tree | c53303e98519c3fd9fb733254a20c7ed96497db2 /drivers/iommu/omap-iovmm.c | |
| parent | 1b56ee2f51cd74bf537a891a062f6068c7ab1a28 (diff) | |
iommu/omap: ->unmap() should return order of unmapped page
Users of the IOMMU API (kvm specifically) assume that iommu_unmap()
returns the order of the unmapped page.
Fix omap_iommu_unmap() to do so and adopt omap-iovmm accordingly.
Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'drivers/iommu/omap-iovmm.c')
| -rw-r--r-- | drivers/iommu/omap-iovmm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/omap-iovmm.c b/drivers/iommu/omap-iovmm.c index 39bdb92aa96f..e8fdb8830f69 100644 --- a/drivers/iommu/omap-iovmm.c +++ b/drivers/iommu/omap-iovmm.c @@ -480,7 +480,7 @@ static void unmap_iovm_area(struct iommu_domain *domain, struct omap_iommu *obj, order = get_order(bytes); err = iommu_unmap(domain, start, order); - if (err) + if (err < 0) break; dev_dbg(obj->dev, "%s: unmap %08x(%x) %08x\n", |