DMAM_DECLARE_COHEREN(9) Device drivers infrastructure DMAM_DECLARE_COHEREN(9)
NAME dmam_declare_coherent_memory - Managed dma_declare_coherent_memory
SYNOPSIS int dmam_declare_coherent_memory(struct device * dev, dma_addr_t bus_addr, dma_addr_t device_addr, size_t size, int flags);
ARGUMENTS dev Device to declare coherent memory for
bus_addr Bus 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
DESCRIPTION Managed dma_declare_coherent_memory.
RETURNS 0 on success, -errno on failure.
COPYRIGHT Kernel Hackers Manual 2.6. April 2016 DMAM_DECLARE_COHEREN(9)