diff options
| author | Laura Abbott <labbott@redhat.com> | 2016-08-08 09:52:54 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-08-15 16:38:43 +0200 |
| commit | c7df077b6d6db8d3bed1d5de2707f3386198ae0d (patch) | |
| tree | c6db8ddbefbb78450253688437a844d9c18ff643 /drivers/staging/android | |
| parent | 803394d03b43ba0ef4a9ed148de19c01d87cd13a (diff) | |
| download | linux-c7df077b6d6db8d3bed1d5de2707f3386198ae0d.tar.bz2 | |
staging: android: ion: Get rid of ion_sg_table
The ion_sg_table interface is mostly a reimplementation of
what dma_buf is doing. Clients should be using dma_buf APIs instead.
Signed-off-by: Laura Abbott <labbott@redhat.com>
Reviewed-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/android')
| -rw-r--r-- | drivers/staging/android/ion/ion.c | 20 | ||||
| -rw-r--r-- | drivers/staging/android/ion/ion.h | 11 |
2 files changed, 0 insertions, 31 deletions
diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c index a2cf93b59016..95b18acc8695 100644 --- a/drivers/staging/android/ion/ion.c +++ b/drivers/staging/android/ion/ion.c @@ -917,26 +917,6 @@ void ion_client_destroy(struct ion_client *client) } EXPORT_SYMBOL(ion_client_destroy); -struct sg_table *ion_sg_table(struct ion_client *client, - struct ion_handle *handle) -{ - struct ion_buffer *buffer; - struct sg_table *table; - - mutex_lock(&client->lock); - if (!ion_handle_validate(client, handle)) { - pr_err("%s: invalid handle passed to map_dma.\n", - __func__); - mutex_unlock(&client->lock); - return ERR_PTR(-EINVAL); - } - buffer = handle->buffer; - table = buffer->sg_table; - 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, enum dma_data_direction direction); diff --git a/drivers/staging/android/ion/ion.h b/drivers/staging/android/ion/ion.h index a1331fc169a1..225c34a20c67 100644 --- a/drivers/staging/android/ion/ion.h +++ b/drivers/staging/android/ion/ion.h @@ -149,17 +149,6 @@ int ion_phys(struct ion_client *client, struct ion_handle *handle, ion_phys_addr_t *addr, size_t *len); /** - * ion_map_dma - return an sg_table describing a handle - * @client: the client - * @handle: the handle - * - * This function returns the sg_table describing - * a particular ion handle. - */ -struct sg_table *ion_sg_table(struct ion_client *client, - struct ion_handle *handle); - -/** * ion_map_kernel - create mapping for the given handle * @client: the client * @handle: handle to map |