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iommu/omap: ->unmap() should return order of unmapped page
authorOhad Ben-Cohen <ohad@wizery.com>
Fri, 2 Sep 2011 17:32:33 +0000 (13:32 -0400)
committerJoerg Roedel <joerg.roedel@amd.com>
Mon, 5 Sep 2011 13:14:37 +0000 (15:14 +0200)
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>

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