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
- pool
the dma pool holding the block
- vaddr
virtual address of block
- dma
dma address of block
Description
Caller promises neither device nor driver will again touch this block
unless it is first re-allocated.