* Vignesh R <vigneshr@xxxxxx> [160914 04:58]: > Hence, I propose to switch to SDMA as dmaengine for 8250_omap and do the > appropriate changes. This means UART DMA cannot be supported on AM335x > and AM437x that have only EDMA and no SDMA. But that seems like a > reasonable middle ground to take rather than disabling DMA on all OMAP > platforms altogether. > I am aware that SDMA cannot support resume of paused DMA transaction. > But I don't see any need for that feature at the moment. Sounds like it should be configurable from the dts file and kernel cmdline for which dmaengine back end to use. Regards, Tony -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html