dmaengine: pxa: document pxad_param
authorRobert Jarzmik <robert.jarzmik@free.fr>
Sun, 17 Jun 2018 17:02:14 +0000 (19:02 +0200)
committerRobert Jarzmik <robert.jarzmik@free.fr>
Mon, 18 Jun 2018 19:32:15 +0000 (21:32 +0200)
commitb6d1a17f4729e4fda5740a855da91d202db2c118
treec5a37a9b301831646d2237ee95bff77ad8ac9d57
parent273340e8bf86de53eef7073993352ea11c563696
dmaengine: pxa: document pxad_param

Add some documentation for the pxad_param structure, and describe the
contract behind the minimal required priority of a DMA channel.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Acked-by: Vinod Koul <vkoul@kernel.org>
include/linux/dma/pxa-dma.h