Hi, On Mon, Jul 25, 2016 at 03:44:28PM -0500, Steven J. Hill wrote: > - .dma_mask_64 = 1, > + /* > + * We can DMA from anywhere. But the descriptors must be in > + * the lower 4GB. > + */ > + .dma_mask_64 = 0, Is this change really related to USB reset code? A.