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authorOlav Haugan <ohaugan@codeaurora.org>2012-01-25 09:28:55 -0800
committerVarun Wadekar <vwadekar@nvidia.com>2012-08-13 14:13:10 +0530
commitd7e9498c0466f46de7b66c04c56b245979f20db7 (patch)
treef20bb43fd1fa763a5859fa32cda6dd7a53025654 /drivers/gpu
parent46f1b3440ee30d86278f6d841c3982d36b19beca (diff)
gpu: ion: Add EXPORT_SYMBOL to functions
Several functions in the ion interface is missing EXPORT_SYMBOL. This is needed to allow clients to use these functions from kernel modules. Add EXPORT_SYMBOL to functions that are supposed to be exposed. Change-Id: I25611f7c367fd131daf5fb652abbea77e89a3d06 Signed-off-by: Olav Haugan <ohaugan@codeaurora.org>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/ion/ion.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/ion/ion.c b/drivers/gpu/ion/ion.c
index 34f5bb32ea89..01e5cffe913e 100644
--- a/drivers/gpu/ion/ion.c
+++ b/drivers/gpu/ion/ion.c
@@ -400,6 +400,7 @@ struct ion_handle *ion_alloc(struct ion_client *client, size_t len,
return handle;
}
+EXPORT_SYMBOL(ion_alloc);
void ion_free(struct ion_client *client, struct ion_handle *handle)
{
@@ -417,6 +418,7 @@ void ion_free(struct ion_client *client, struct ion_handle *handle)
}
ion_handle_put(handle);
}
+EXPORT_SYMBOL(ion_free);
int ion_phys(struct ion_client *client, struct ion_handle *handle,
ion_phys_addr_t *addr, size_t *len)
@@ -441,6 +443,7 @@ int ion_phys(struct ion_client *client, struct ion_handle *handle,
ret = buffer->heap->ops->phys(buffer->heap, buffer, addr, len);
return ret;
}
+EXPORT_SYMBOL(ion_phys);
static void *ion_buffer_kmap_get(struct ion_buffer *buffer)
{
@@ -519,6 +522,7 @@ void *ion_map_kernel(struct ion_client *client, struct ion_handle *handle)
mutex_unlock(&client->lock);
return vaddr;
}
+EXPORT_SYMBOL(ion_map_kernel);
void ion_unmap_kernel(struct ion_client *client, struct ion_handle *handle)
{
@@ -531,6 +535,7 @@ void ion_unmap_kernel(struct ion_client *client, struct ion_handle *handle)
mutex_unlock(&buffer->lock);
mutex_unlock(&client->lock);
}
+EXPORT_SYMBOL(ion_unmap_kernel);
struct scatterlist *iommu_heap_remap_dma(struct ion_heap *heap,
struct ion_buffer *buf,
@@ -682,6 +687,7 @@ void ion_client_destroy(struct ion_client *client)
kfree(client);
}
+EXPORT_SYMBOL(ion_client_destroy);
struct sg_table *ion_sg_table(struct ion_client *client,
struct ion_handle *handle)
@@ -701,6 +707,7 @@ struct sg_table *ion_sg_table(struct ion_client *client,
mutex_unlock(&client->lock);
return table;
}
+EXPORT_SYMBOL(ion_sg_table);
static void ion_buffer_sync_for_device(struct ion_buffer *buffer,
struct device *dev,
@@ -952,6 +959,7 @@ int ion_share_dma_buf(struct ion_client *client, struct ion_handle *handle)
}
return fd;
}
+EXPORT_SYMBOL(ion_share_dma_buf);
struct ion_handle *ion_import_dma_buf(struct ion_client *client, int fd)
{
@@ -988,6 +996,7 @@ end:
dma_buf_put(dmabuf);
return handle;
}
+EXPORT_SYMBOL(ion_import_dma_buf);
static int ion_sync_for_device(struct ion_client *client, int fd)
{