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Commit b50f4ed5 authored by Mitchel Humpherys's avatar Mitchel Humpherys
Browse files

ion: export a few handle-related APIs 



There are a few APIs (ion_handle_put and ion_handle_get_by_id) that are
useful for implementing Ion extensions (e.g. custom ioctl
handlers). Remove the `static' to make these APIs available to other Ion
code.

Change-Id: Ice8767853f628d8178e96a36db3da02fa97f3235
Signed-off-by: default avatarMitchel Humpherys <mitchelh@codeaurora.org>
parent 82fc02db

drivers/gpu/ion/ion.c

+2 −2
Original line number Diff line number Diff line
@@ -360,7 +360,7 @@ static void ion_handle_get(struct ion_handle *handle) 
	kref_get(&handle->ref);

}



static int ion_handle_put(struct ion_handle *handle)

int ion_handle_put(struct ion_handle *handle)

{

	struct ion_client *client = handle->client;

	int ret;
@@ -386,7 +386,7 @@ static struct ion_handle *ion_handle_lookup(struct ion_client *client, 
	return ERR_PTR(-EINVAL);

}



static struct ion_handle *ion_handle_get_by_id(struct ion_client *client,

struct ion_handle *ion_handle_get_by_id(struct ion_client *client,

						int id)

{

	struct ion_handle *handle;

drivers/gpu/ion/ion_priv.h

+5 −0
Original line number Diff line number Diff line
@@ -396,4 +396,9 @@ int ion_page_pool_shrink(struct ion_page_pool *pool, gfp_t gfp_mask, 
int ion_walk_heaps(struct ion_client *client, int heap_id, void *data,

			int (*f)(struct ion_heap *heap, void *data));



struct ion_handle *ion_handle_get_by_id(struct ion_client *client,

					int id);



int ion_handle_put(struct ion_handle *handle);



#endif /* _ION_PRIV_H */