usb_buffer_unmap (9) - Linux Man Pages

usb_buffer_unmap: free DMA mapping(s) for an urb

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.

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