On Thu, 2017-02-23 at 16:13 -0800, Vinod Koul wrote: +AD4- There have been discussions on need for change of dmaengine API for +AD4- a) allow sleepy invocation of the prepare descriptor so that drivers +AD4- can +AD4- do the runtime pm (maybe move into core as well) +AD4- b) split the prepare operation to allocate and new prepare methods +AD4- +AD4- TBD: Should the new prepare be atomic or not +AD4- TBD: Should we move the pm calls to core +AD4- TBA: Documentation and wrappers for these calls Also need to add a new capability so that user know if they can call the new API or not -- +AH4-Vinod-- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html