Name
dma_pool_free —
put block back into dma pool
Synopsis
void dma_pool_free ( | struct dma_pool * pool, |
| | void * vaddr, |
| | dma_addr_t dma); |
Arguments
struct dma_pool * pool
the dma pool holding the block
void * vaddr
virtual address of block
dma_addr_t dma
dma address of block
Description
Caller promises neither device nor driver will again touch this block
unless it is first re-allocated.