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iommu/rockchip: export functions used in vcodec

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When compile rk-vcodec as ko some unexported functions will fail the
compiling. This patch will fix this issue.

Change-Id: I8afcb4bc3858f0e9efa54e4996cdcb6a45bbe1e1
Signed-off-by: Herman Chen <herman.chen@rock-chips.com>
This commit is contained in:
Herman Chen
2018-07-10 16:32:28 +08:00
parent 199ae473c8
commit e5ff23f36d
1 changed files with 4 additions and 0 deletions
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4
drivers/iommu/rk-iovmm.c
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@@ -38,6 +38,7 @@ int rockchip_iovmm_invalidate_tlb(struct device *dev)
return ret;
}
EXPORT_SYMBOL(rockchip_iovmm_invalidate_tlb);
void rockchip_iovmm_set_fault_handler(struct device *dev,
rockchip_iommu_fault_handler_t handler)
@@ -46,6 +47,7 @@ void rockchip_iovmm_set_fault_handler(struct device *dev,
data->fault_handler = handler;
}
EXPORT_SYMBOL(rockchip_iovmm_set_fault_handler);
int rockchip_iovmm_activate(struct device *dev)
{
@@ -53,6 +55,7 @@ int rockchip_iovmm_activate(struct device *dev)
return iommu_attach_device(vmm->domain, dev);
}
EXPORT_SYMBOL(rockchip_iovmm_activate);
void rockchip_iovmm_deactivate(struct device *dev)
{
@@ -60,6 +63,7 @@ void rockchip_iovmm_deactivate(struct device *dev)
iommu_detach_device(vmm->domain, dev);
}
EXPORT_SYMBOL(rockchip_iovmm_deactivate);
dma_addr_t rockchip_iovmm_map(struct device *dev,
struct scatterlist *sg, off_t offset, size_t size)