On 05/04/2017 06:21 PM, Jonathan Cameron wrote: > > > On 4 May 2017 14:07:19 BST, Eugen.Hristev@xxxxxxxxxxxxx wrote: >> Hello, >> >> I am making a proof of concept for DMA functionality for the >> at91-sama5d2 ADC driver. >> I would like to ask if it's better to implement in an old fashion way >> (request dma channel, allocate memory, start transfer), or try to >> integrate with the DMA-buffer in the iio subsystem ? >> Is there any driver using that system in the current kernel ? > Lars? I know that somebody at some point made a working implementation for the AT91 using the generic DMAengine buffer. So that certainly is an option and I'd recommend it. Unfortunately their e-mail address started bouncing (probably moved jobs) and I'm not sure if the code ever got published. -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
