Hi Vinod Thank you for your feedback > > From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx> > > > > Current rcar-dmac is using DMAC error interrupt which will handle all > > channel's error. But in this design, error handling itself will be > > issue if user want to use virtualization, multi OS, etc. > > This patch removes current DMAC error interrupt handling, and handle it > > on each channel interrupt handler. > > So what happens when you are not in virtualization, multi OS..? Who > handles this interrupt? Sorry for non clear English It has 2types of interrupt. 1) IRQ for Error 2) IRQ for each channels If error happens on some channels, the error IRQ was handled by 1), and "all" channels will be restarted. Thus, this patch removes 1), and handles each error on 2). Best regards --- Kuninori Morimoto -- 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
