Lines Matching full:descriptor

23 - Get a descriptor for transaction
76 3. Get a descriptor for transaction
97   A non-NULL return of this transfer API represents a "descriptor" for
140   Once a descriptor has been obtained, the callback information can be
141   added and the descriptor must then be submitted. Some DMA engine
167   **Optional: per descriptor metadata**
174     attached to the descriptor.
189     after their transfer completion callback has run for the descriptor.
216       1. prepare the descriptor (dmaengine_prep_*)
219          descriptor
224       1. prepare the descriptor (dmaengine_prep_*)
226          descriptor
235       1. prepare the descriptor (dmaengine_prep_*)
245       1. prepare the descriptor (dmaengine_prep_*)
253      When DESC_METADATA_ENGINE mode is used the metadata area for the descriptor
258      client drivers must use either of the modes per descriptor.
262    Once the descriptor has been prepared and the callback information
279       After calling ``dmaengine_submit()`` the submitted transfer descriptor
282       descriptor.