USB_BUFFER_UNMAP
Section: USB Core APIs (9)
Updated: February 2011
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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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