Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\dma\coherent.c Create Date:2022-07-28 10:33:48
Last Modify:2020-03-17 14:54:14 Copyright©Brick
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Name:dma_assign_coherent_memory

Proto:static int dma_assign_coherent_memory(struct device *dev, struct dma_coherent_mem *mem)

Type:int

Parameter:

TypeParameterName
struct device *dev
struct dma_coherent_mem *mem
100  If Not dev Then Return -ENODEV
103  If dma_mem Then Return -EBUSY
106  dma_mem = mem
107  Return 0
Caller
NameDescribe
dma_declare_coherent_memory