Re: [PATCH v3] dmaengine: pl330: flush before wait, and add dev burst support.

2018-03-11 Thread Frank Mori Hess
On Sun, Mar 11, 2018 at 11:01 AM, Vinod Koul wrote: > > sorry if it wasnt clear earlier, the lines below should come after the --- > line. git-am skips that part while applying.. ok >> >> + /* do FLUSHP at beginning to clear any stale dma requests before the >> + * first WFP. >> +

Re: [PATCH v3] dmaengine: pl330: flush before wait, and add dev burst support.

2018-03-11 Thread Vinod Koul
On Tue, Mar 06, 2018 at 11:03:22AM -0500, Frank Mori Hess wrote: > Do DMAFLUSHP _before_ the first DMAWFP to ensure controller > and peripheral are in agreement about dma request state before first > transfer. Add support for burst transfers to/from peripherals. In the new > scheme, the controller