Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\dma\debug.c Create Date:2022-07-28 10:35:29
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:debug_dma_sync_single_for_device

Proto:void debug_dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size, int direction)

Type:void

Parameter:

TypeParameterName
struct device *dev
dma_addr_tdma_handle
size_tsize
intdirection
1560  If Value for the false possibility is greater at compile time(dma_debug_disabled()) Then Return
1563  type = dma_debug_single
1564  dev = dev
1565  dev_addr = dma_handle
1566  size = size
1567  direction = direction
1568  sg_call_ents = 0
1570  check_sync(dev, & ref, false)