diff options
| author | Sumit Semwal <sumit.semwal@linaro.org> | 2015-01-23 12:53:43 +0530 |
|---|---|---|
| committer | Sumit Semwal <sumit.semwal@linaro.org> | 2015-04-21 14:47:16 +0530 |
| commit | d8fbe341beb617ebb22b98fb893e4aa32ae2d864 (patch) | |
| tree | 2e19c951d2b6ffef2319d87ec8a6c39e4e1ab8ee /drivers/staging | |
| parent | 646da63172f660ba84f195c1165360a9b73583ee (diff) | |
dma-buf: cleanup dma_buf_export() to make it easily extensible
At present, dma_buf_export() takes a series of parameters, which
makes it difficult to add any new parameters for exporters, if required.
Make it simpler by moving all these parameters into a struct, and pass
the struct * as parameter to dma_buf_export().
While at it, unite dma_buf_export_named() with dma_buf_export(), and
change all callers accordingly.
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Acked-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Acked-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/android/ion/ion.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c index 0e3d8c7add24..b94d69feff46 100644 --- a/drivers/staging/android/ion/ion.c +++ b/drivers/staging/android/ion/ion.c @@ -1106,6 +1106,12 @@ struct dma_buf *ion_share_dma_buf(struct ion_client *client, struct ion_buffer *buffer; struct dma_buf *dmabuf; bool valid_handle; + DEFINE_DMA_BUF_EXPORT_INFO(exp_info); + + exp_info.ops = &dma_buf_ops; + exp_info.size = buffer->size; + exp_info.flags = O_RDWR; + exp_info.priv = buffer; mutex_lock(&client->lock); valid_handle = ion_handle_validate(client, handle); @@ -1118,8 +1124,7 @@ struct dma_buf *ion_share_dma_buf(struct ion_client *client, ion_buffer_get(buffer); mutex_unlock(&client->lock); - dmabuf = dma_buf_export(buffer, &dma_buf_ops, buffer->size, O_RDWR, - NULL); + dmabuf = dma_buf_export(&exp_info); if (IS_ERR(dmabuf)) { ion_buffer_put(buffer); return dmabuf; |