commit bd2b6925deedc5ae0f10c9d75b4cfcae7d1acc03
author Olav Haugan <ohaugan@codeaurora.org> Wed Jan 25 09:28:55 2012 -0800
committer Olav Haugan <ohaugan@codeaurora.org> Thu Jan 26 09:18:18 2012 -0800
tree f72a983ded0cfddf9b08b0c1b5df1a7e34ba93c0
parent 6d9e5dc21b2f15060d671d0bce26196b9b393ee3

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: Ieb2810d85205a7492b8fe28536fb20ea090e830f
Signed-off-by: Olav Haugan <ohaugan@codeaurora.org>

drivers/gpu/ion/ion.c

diff --git a/drivers/gpu/ion/ion.c b/drivers/gpu/ion/ion.c
index 5e325e9..6bb0739 100644
--- a/drivers/gpu/ion/ion.c
+++ b/drivers/gpu/ion/ion.c
@@ -438,6 +438,7 @@
 	ion_buffer_put(buffer);
 	return handle;
 }
+EXPORT_SYMBOL(ion_alloc);
 
 void ion_free(struct ion_client *client, struct ion_handle *handle)
 {
@@ -455,6 +456,7 @@
 	}
 	ion_handle_put(handle);
 }
+EXPORT_SYMBOL(ion_free);
 
 static void ion_client_get(struct ion_client *client);
 static int ion_client_put(struct ion_client *client);
@@ -512,6 +514,7 @@
 	ret = buffer->heap->ops->phys(buffer->heap, buffer, addr, len);
 	return ret;
 }
+EXPORT_SYMBOL(ion_phys);
 
 void *ion_map_kernel(struct ion_client *client, struct ion_handle *handle,
 			unsigned long flags)
@@ -558,6 +561,7 @@
 	mutex_unlock(&client->lock);
 	return vaddr;
 }
+EXPORT_SYMBOL(ion_map_kernel);
 
 int __ion_iommu_map(struct ion_buffer *buffer,
 		int domain_num, int partition_num, unsigned long align,
@@ -776,6 +780,7 @@
 	mutex_unlock(&client->lock);
 	return sglist;
 }
+EXPORT_SYMBOL(ion_map_dma);
 
 void ion_unmap_kernel(struct ion_client *client, struct ion_handle *handle)
 {
@@ -791,6 +796,7 @@
 	mutex_unlock(&buffer->lock);
 	mutex_unlock(&client->lock);
 }
+EXPORT_SYMBOL(ion_unmap_kernel);
 
 void ion_unmap_dma(struct ion_client *client, struct ion_handle *handle)
 {
@@ -806,7 +812,7 @@
 	mutex_unlock(&buffer->lock);
 	mutex_unlock(&client->lock);
 }
-
+EXPORT_SYMBOL(ion_unmap_dma);
 
 struct ion_buffer *ion_share(struct ion_client *client,
 				 struct ion_handle *handle)
@@ -828,6 +834,7 @@
 	 */
 	return handle->buffer;
 }
+EXPORT_SYMBOL(ion_share);
 
 struct ion_handle *ion_import(struct ion_client *client,
 			      struct ion_buffer *buffer)
@@ -849,6 +856,7 @@
 	mutex_unlock(&client->lock);
 	return handle;
 }
+EXPORT_SYMBOL(ion_import);
 
 static int check_vaddr_bounds(unsigned long start, unsigned long end)
 {
@@ -937,6 +945,7 @@
 	fput(file);
 	return handle;
 }
+EXPORT_SYMBOL(ion_import_fd);
 
 static int ion_debug_client_show(struct seq_file *s, void *unused)
 {
@@ -1137,6 +1146,7 @@
 	if (client)
 		ion_client_put(client);
 }
+EXPORT_SYMBOL(ion_client_destroy);
 
 int ion_handle_get_flags(struct ion_client *client, struct ion_handle *handle,
 			unsigned long *flags)