On 25-04-19, 02:17, Dmitry Osipenko wrote: > The readl/writel functions are inserting memory barrier in order to > ensure that memory stores are completed. On Tegra20 and Tegra30 this > results in L2 cache syncing which isn't a cheapest operation. The > tegra20-apb-dma driver doesn't need to synchronize generic memory > accesses, hence use the relaxed versions of the functions.
Subsystem name is **dmaengine** not dma! Please fix that -- ~Vinod
