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msm: Export some iommu domain management functions

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Several of the iommu virtual address space functions may
need to be accessed by modules. Export the symbol.

Change-Id: Ief99cbb63f729943b6d8b45ce9aed071d84decd1
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
(cherry picked from commit 33b30bee472264ecf5b7d06d842349bbe593d0fc)

Signed-off-by: Sudhir Sharma <sudsha@codeaurora.org>
(cherry picked from commit 67c19b8a6c2a8a4e27df324516ecddbf758c379c)
This commit is contained in:
Laura Abbott 2012-07-09 09:48:54 -07:00 committed by Stephen Boyd
parent 67d11beed2
commit 7bd3749de9
1 changed files with 3 additions and 0 deletions
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3
arch/arm/mach-msm/iommu_domains.c
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@ -189,6 +189,7 @@ int msm_iommu_map_contig_buffer(unsigned long phys,
return ret;
}
EXPORT_SYMBOL(msm_iommu_map_contig_buffer);
void msm_iommu_unmap_contig_buffer(unsigned long iova,
unsigned int domain_no,
@ -201,6 +202,7 @@ void msm_iommu_unmap_contig_buffer(unsigned long iova,
iommu_unmap_range(msm_get_iommu_domain(domain_no), iova, size);
msm_free_iova_address(iova, domain_no, partition_no, size);
}
EXPORT_SYMBOL(msm_iommu_unmap_contig_buffer);
static struct msm_iova_data *find_domain(int domain_num)
{
@ -400,6 +402,7 @@ out:
return -EINVAL;
}
EXPORT_SYMBOL(msm_register_domain);
static int __init iommu_domain_probe(struct platform_device *pdev)
{