Re: [PATCH v2 1/2] dmaengine: dma_slave_config: add support for slave port window

2016-11-29 Thread Vinod Koul
On Tue, Nov 29, 2016 at 12:47:48PM +0200, Peter Ujfalusi wrote: > Vinod, > > On 11/17/2016 02:50 PM, Peter Ujfalusi wrote: > > Some slave devices uses address window instead of single register for read > > and/or write of data. With the src/dst_port_window_size the address window > > can be specif

Re: [PATCH v2 1/2] dmaengine: dma_slave_config: add support for slave port window

2016-11-29 Thread Peter Ujfalusi
Vinod, On 11/17/2016 02:50 PM, Peter Ujfalusi wrote: > Some slave devices uses address window instead of single register for read > and/or write of data. With the src/dst_port_window_size the address window > can be specified and the DMAengine driver should use this information to > correctly set

[PATCH v2 1/2] dmaengine: dma_slave_config: add support for slave port window

2016-11-20 Thread Peter Ujfalusi
Some slave devices uses address window instead of single register for read and/or write of data. With the src/dst_port_window_size the address window can be specified and the DMAengine driver should use this information to correctly set up the transfer to loop within the provided window. Signed-of