Managed dma_alloc_non_coherent
void * dmam_alloc_noncoherent(struct device * dev, size_t size, dma_addr_t * dma_handle, gfp_t gfp);
dev
Device to allocate non_coherent memory for
size
Size of allocation
dma_handle
Out argument for allocated DMA handle
gfp
Allocation flags
Managed dma_alloc_non_coherent. Memory allocated using this function will be automatically released on driver detach.
Pointer to allocated memory on success, NULL on failure.