dma_mmap_from_dev

Name:dma_mmap_from_dev_coherent() - mmap memory from the device coherent pool*@dev: device from which the memory was allocated*@vma: vm_area for the userspace memory*@vaddr: cpu address returned by dma_alloc_from_dev_coherent*@size: size of the memory buffer

Proto:int dma_mmap_from_dev_coherent(struct device *dev, struct vm_area_struct *vma, void *vaddr, size_t size, int *ret)

Type:int

Parameter:

Type	Parameter	Name
struct device *	dev
struct vm_area_struct *	vma
void *	vaddr
size_t	size
int *	ret

Name	Describe
dma_common_mmap	Create userspace mapping for the DMA-coherent memory.
dma_direct_mmap

Function report