gr_dma_advance   1251 drivers/usb/gadget/udc/gr_udc.c 	gr_dma_advance(ep, 0);
gr_dma_advance   1297 drivers/usb/gadget/udc/gr_udc.c 		gr_dma_advance(ep, 0);
gr_dma_advance   1727 drivers/usb/gadget/udc/gr_udc.c 			gr_dma_advance(ep, -ECONNRESET);