On 3 June 2016 at 15:22, Mihai Claudiu Caraman <mike.cara...@nxp.com> wrote: > In particular for virtual and emulated devices the host CPU behaves > as a DMA coherent 'device'. This should have been stated in patch > description.
Wouldn't that imply that we should just always have the "dma-coherent" property set, and we don't need to do any of the messing around looking at the host sysfs ? thanks -- PMM