Lines Matching full:descriptor

23 - Get a descriptor for transaction
76 3. Get a descriptor for transaction
93   A non-NULL return of this transfer API represents a "descriptor" for
131   Once a descriptor has been obtained, the callback information can be
132   added and the descriptor must then be submitted. Some DMA engine
158   **Optional: per descriptor metadata**
165     attached to the descriptor.
180     after their transfer completion callback has run for the descriptor.
207       1. prepare the descriptor (dmaengine_prep_*)
210          descriptor
215       1. prepare the descriptor (dmaengine_prep_*)
217          descriptor
226       1. prepare the descriptor (dmaengine_prep_*)
236       1. prepare the descriptor (dmaengine_prep_*)
244      When DESC_METADATA_ENGINE mode is used the metadata area for the descriptor
249      client drivers must use either of the modes per descriptor.
253    Once the descriptor has been prepared and the callback information
270       After calling ``dmaengine_submit()`` the submitted transfer descriptor
273       descriptor.