On Mon, Jan 14, 2019 at 11:44:22AM +0000, Gustavo Pimentel wrote: > On 11/01/2019 19:48, Andy Shevchenko wrote: > > On Fri, Jan 11, 2019 at 07:33:43PM +0100, Gustavo Pimentel wrote: > >> Add Synopsys eDMA IP test and sample driver to be use for testing > >> purposes and also as a reference for any developer who needs to > >> implement and use Synopsys eDMA. > >> > >> This driver can be compile as built-in or external module in kernel. > >> > >> To enable this driver just select DW_EDMA_TEST option in kernel > >> configuration, however it requires and selects automatically DW_EDMA > >> option too. > >> > > > > Hmm... This doesn't explain what's wrong with dmatest module. > > There isn't anything wrong with dmatest module, that I know of. In beginning I > was planning to used it, however only works with MEM_TO_MEM transfers, that's > why I created a similar module but for MEM_TO_DEV and DEV_TO_MEM with > scatter-gather and cyclic transfers type for my use case. I don't know if can be > applied to other cases, if that is feasible, I'm glad to share it. What I'm trying to tell is that the dmatest driver would be nice to have such capability. -- With Best Regards, Andy Shevchenko
