USB_BUFFER_DMASYNC(9) USB Core APIs USB_BUFFER_DMASYNC(9)NAMEusb_buffer_dmasync - synchronize DMA and CPU view of buffer(s)SYNOPSIS
void usb_buffer_dmasync(struct urb * urb);
ARGUMENTS
urb
urb whose transfer_buffer/setup_packet will be synchronized
COPYRIGHTKernel Hackers Manual 2.6. November 2013 USB_BUFFER_DMASYNC(9)