hi Remy, > What is wise here? should I create a new patchset for mainline? Or can > you push the DMA patch also to mainline together with this set? I have > it working here for months, so I see no reason not to, maybe you have > a reason? The serial driver is also used for Atmel's AVR32 architecture. There was some bug in the DMA patch that causes it to fail there - Haavard was going to look into in when he had time. Once that is resolved, the DMA patch will be submitted to mainline. Regards, Andrew Victor - To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html