On Thu, Nov 07, 2013 at 01:12:29PM -0800, Brian Norris wrote: > sufficiently well described, and I'm not sure this is the right > solution. But please, educate me. I find a better way to synchronize the two DMA operations. I will send out the new patch after i test it. thanks Huang Shijie -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html