dmam_declare_coherent_memory(9) centos man page | unix.com

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

       flags
	   Flags

DESCRIPTION
       Managed dma_declare_coherent_memory.

RETURNS
       0 on success, -errno on failure.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   DMAM_DECLARE_COHEREN(9)