Lines Matching refs:transfers
10 They have a given number of channels to use for the DMA transfers, and
40 really efficient, you'll get several bigger transfers. This is done
43 transfer into smaller sub-transfers.
45 Our theoretical DMA controller would then only be able to do transfers
47 transfers we usually have are not, and want to copy data from
51 DMAEngine, at least for mem2dev transfers, require support for
79 memory-to-device (mem2dev) kind of transfers. Most devices often
80 support other kind of transfers or memory operations that dmaengine
90 Over time, the need for memory to device transfers arose, and
125 (i.e. excluding mem2mem transfers)
186 transfers.
189 distinct transaction type in the mem2mem transfers case
192 - The devices only supports slave transfers, and as such isn't
193 available for async transfers.
201 - The device can handle device to memory transfers, including
202 scatter-gather transfers.
211 - The device can handle cyclic transfers.
214 - It's usually used for audio transfers, where you want to operate
219 - These transfers can transfer data from a non-contiguous buffer
223 - It's usually used for 2d content transfers, in which case you
306 currently queued transfers, but only on subsequent ones
329 - Aborts all the pending and ongoing transfers on the channel
338 ignored in the slave transfers case.