On 07/25/2016 02:15 PM, Aaro Koskinen wrote:
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?
In a word ... no.
It is still needed though on systems with 4GB or more of RAM.
Steven, can you split the patch in two? One patch with the reset
enhancements, and a second with this change to restrict the DMA mask.
Thanks,
David.
