prep_dma         1129 drivers/usb/gadget/udc/snps_udc_core.c 			retval = prep_dma(ep, req, GFP_ATOMIC);
prep_dma         1197 drivers/usb/gadget/udc/snps_udc_core.c 			retval = prep_dma(ep, req, GFP_ATOMIC);
prep_dma         2231 drivers/usb/gadget/udc/snps_udc_core.c 					if (prep_dma(ep, req, GFP_ATOMIC) != 0)