Comment 0 for bug 1864442

[Bug Description]
This patch adds a driver for HiSilicon Kunpeng DMA engine. This DMA engine
which is an PCIe iEP offers 30 channels, each channel has a send queue, a
complete queue and an interrupt to help to do tasks. This DMA engine can do
memory copy between memory blocks or between memory and device buffer

[Steps to Reproduce]
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[Actual Results]

[Expected Results]

[Reproducibility]

[Additional information]
(Firmware version, kernel version, affected hardware, etc. if required):

[Resolution]
dmaengine: hisilicon: Add Kunpeng DMA engine support

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/dma?h=v5.6-rc1&id=e9f08b65250d73ab70e79e194813f52b8d306784