Ran Shalit ranshalit at
Fri Feb 5 03:53:51 EST 2016


I read the readme about dma API, but still don't understand how it
should be used
It is said that dma_alloc_coherent is responsible for allocating the buffer.

1. But how to trigger the dma transaction to start ?
2. Is there a callback when it is finished ?

Thank you,

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