Provided by: linux-doc-2.6.15_2.6.15-23.39_all bug

NAME

       usb_buffer_unmap - free DMA mapping(s) for an urb

SYNOPSIS

       void usb_buffer_unmap  (struct urb * urb);

ARGUMENTS

       urb    urb whose transfer_buffer will be unmapped

DESCRIPTION

       Reverses the effect of usb_buffer_map.