Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\dma\coherent.c Create Date:2022-07-28 10:33:52
Last Modify:2020-03-17 14:54:14 Copyright©Brick
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Name:dma_alloc_from_global_coherent

Proto:void *dma_alloc_from_global_coherent(struct device *dev, ssize_t size, dma_addr_t *dma_handle)

Type:void

Parameter:

TypeParameterName
struct device *dev
ssize_tsize
dma_addr_t *dma_handle
186  If Not dma_coherent_default_memory Then Return NULL
189  Return __dma_alloc_from_coherent(dev, dma_coherent_default_memory, size, dma_handle)