Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\dma-mapping.h Create Date:2022-07-28 05:51:49
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:dma_get_mask

Proto:static inline u64 dma_get_mask(struct device *dev)

Type:u64

Parameter:

TypeParameterName
struct device *dev
658  If dma mask (if dma'able device) && dma mask (if dma'able device) Then Return dma mask (if dma'able device)
660  Return DMA_BIT_MASK(32)