1. NAME▲

dmam_alloc_coherent - Managed dma_alloc_coherent

2. SYNOPSIS ▲

void * dmam_alloc_coherent(struct device *  dev , size_t  size , dma_addr_t *  dma_handle , gfp_t  gfp );

3. ARGUMENTS ▲

dev
    Device to allocate coherent memory for

size
    Size of allocation

dma_handle
    Out argument for allocated DMA handle

gfp
    Allocation flags

4. DESCRIPTION ▲

Managed dma_alloc_coherent. Memory allocated using this function will be automatically released on driver detach.

5. RETURNS ▲

Pointer to allocated memory on success, NULL on failure.

6. COPYRIGHT ▲