usb: dwc3: gadget: add remaining sg entries to ring

Upon transfer completion after a full ring, let's
add more TRBs to our ring in order to complete our
request successfully.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Felipe Balbi 2016-08-12 13:17:27 +03:00
commit 1f512119a0