13 Nov
2013
13 Nov
'13
5:30 p.m.
On Wed, Nov 13, 2013 at 08:01:01PM +0530, Vinod Koul wrote:
On Wed, Nov 13, 2013 at 02:54:41PM +0000, Mark Brown wrote:
Yes, though I think some of the stuff Martin was talking about will need changes to the dmaengine APIs. He was wanting to reuse DMA lists which currently dmaengine needs to have built up each time.
Can you elobrate a bit more on what you guys want to do here?
He wants to be able to submit a descriptor to the hardware more than once to save on the costs of of constructing the descriptor. I'm not convinced this is a huge benefit most of the time.