Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\pci-dma-compat.h Create Date:2022-07-28 06:48:40
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:pci_dma_mapping_error

Proto:static inline int pci_dma_mapping_error(struct pci_dev *pdev, dma_addr_t dma_addr)

Type:int

Parameter:

TypeParameterName
struct pci_dev *pdev
dma_addr_tdma_addr
109  Return dma_mapping_error( & Generic device interface , dma_addr)