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
.
RETURNS
0 on success, -errno on failure.