Managed dma_declare_coherent_memory
int dmam_declare_coherent_memory(struct device * dev, phys_addr_t phys_addr, dma_addr_t device_addr, size_t size, int flags);
dev
Device to declare coherent memory for
phys_addr
Physical address of coherent memory to be declared
device_addr
Device address of coherent memory to be declared
size
Size of coherent memory to be declared
flags
Flags
Managed dma_declare_coherent_memory.
0 on success, -errno on failure.