Documentation :dmaengine: clarify DMA desc. pointer after submission
authorFederico Vaga <federico.vaga@cern.ch>
Fri, 8 Feb 2019 15:30:38 +0000 (16:30 +0100)
committerVinod Koul <vkoul@kernel.org>
Mon, 11 Feb 2019 11:53:32 +0000 (17:23 +0530)
commit85ed4f43db866fe1ea90bcca8cd1e5e628f04a6f
treee72f9e3e75905245439d6f8008e7dbf2dd52916f
parentb29715966a2e13cc1dec22d3b50f3135db9591cd
Documentation :dmaengine: clarify DMA desc. pointer after submission

It clarifies that the DMA description pointer returned by
`dmaengine_prep_*` function should not be used after submission.

Signed-off-by: Federico Vaga <federico.vaga@cern.ch>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Documentation/driver-api/dmaengine/client.rst