Managed dma_pool_create
struct dma_pool * dmam_pool_create(const char * name, struct device * dev, size_t size, size_t align, size_t allocation);
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)
Managed dma_pool_create. DMA pool created with this function is automatically destroyed on driver detach.