usb_ep_free_buffer(9)
NAME
usb_ep_free_buffer - frees an i/o buffer
SYNOPSIS
void usb_ep_free_buffer(struct usb_ep * ep, void * buf, dma_addr_t dma, unsigned len);
ARGUMENTS
- ep
- the endpoint associated with the buffer
- buf
- CPU view address of the buffer
- dma
- the buffer's DMA address
- len
- length of the buffer
DESCRIPTION
- reverses the effect of usb_ep_alloc_buffer. caller guaran
- tees the buffer will no longer be accessed
AUTHOR
- David Brownell <dbrownell@users.sourceforge.net>
- Author.