Symbol: prep_dma
drivers/usb/gadget/udc/snps_udc_core.c
1123
retval = prep_dma(ep, req, GFP_ATOMIC);
drivers/usb/gadget/udc/snps_udc_core.c
1191
retval = prep_dma(ep, req, GFP_ATOMIC);
drivers/usb/gadget/udc/snps_udc_core.c
2204
if (prep_dma(ep, req, GFP_ATOMIC) != 0)