On Thu, 2013-08-01 at 15:30 +0800, Greg Kroah-Hartman wrote:

On Wed, Jul 31, 2013 at 09:40:26AM -0700, Sarah Sharp wrote:

quoted

On Wed, Jul 31, 2013 at 06:51:47PM +0800, Ming Lei wrote:

quoted

This patch marks all xHCI controllers as no_sg_limit since
xHCI supports building packet from discontinuous buffers.

Cc: Sarah Sharp <redacted>
Signed-off-by: Ming Lei <redacted>

Acked-by: Sarah Sharp <redacted>

Is it a requirement that all xhci controllers support sg?  I know we are
starting to see other controllers (the platform code?) so would they
need to support this as well?

The way XHCI describes transfers allows them to be arbitrary.

	Regards
		Oliver