Name

dmam_pool_create — Managed dma_pool_create

Synopsis

struct dma_pool * dmam_pool_create (const char * name,
 struct device * dev,
 size_t size,
 size_t align,
 size_t allocation);
 

Arguments

name

name of pool, for diagnostics

dev

device that will be doing the DMA

size

size of the blocks in this pool.

align

alignment requirement for blocks; must be a power of two

allocation

returned blocks won't cross this boundary (or zero)

Description

Managed dma_pool_create. DMA pool created with this function is automatically destroyed on driver detach.