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, phys_addr_t phys_addr,
                                        dma_addr_t device_addr, size_t size, int flags);

ARGUMENTS
       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

DESCRIPTION
       Managed dma_declare_coherent_memory.

RETURN
       0 on success, -errno on failure.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                   DMAM_DECLARE_COHEREN(9)