linux-kernel - Re: [PATCH v3 0/9] dmaengine: Add new API to combine configuration and descriptor preparation

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Message-ID: <6f4elcu5iql65jeqfeqhmllquv253xh4gb37ivef2kyvsj5lps@w35ciehuwxym>
Date: Sat, 17 Jan 2026 16:35:40 +0530
From: Manivannan Sadhasivam <mani@...nel.org>
To: Niklas Cassel <cassel@...nel.org>
Cc: Frank Li <Frank.Li@....com>, Vinod Koul <vkoul@...nel.org>, 
	Krzysztof Wilczyński <kwilczynski@...nel.org>, Kishon Vijay Abraham I <kishon@...nel.org>, 
	Bjorn Helgaas <bhelgaas@...gle.com>, Christoph Hellwig <hch@....de>, Sagi Grimberg <sagi@...mberg.me>, 
	Chaitanya Kulkarni <kch@...dia.com>, Herbert Xu <herbert@...dor.apana.org.au>, 
	"David S. Miller" <davem@...emloft.net>, Nicolas Ferre <nicolas.ferre@...rochip.com>, 
	Alexandre Belloni <alexandre.belloni@...tlin.com>, Claudiu Beznea <claudiu.beznea@...on.dev>, 
	Koichiro Den <den@...inux.co.jp>, dmaengine@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-pci@...r.kernel.org, linux-nvme@...ts.infradead.org, mhi@...ts.linux.dev, 
	linux-arm-msm@...r.kernel.org, linux-crypto@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, imx@...ts.linux.dev, Damien Le Moal <dlemoal@...nel.org>
Subject: Re: [PATCH v3 0/9] dmaengine: Add new API to combine configuration
 and descriptor preparation

On Mon, Jan 12, 2026 at 02:01:32PM +0100, Niklas Cassel wrote:
> Frank,
> 
> Thanks a lot for your work on this series!
> 
> On Mon, Jan 05, 2026 at 05:46:50PM -0500, Frank Li wrote:
> >  Documentation/driver-api/dmaengine/client.rst |   9 ++
> >  drivers/crypto/atmel-aes.c                    |  10 +--
> >  drivers/dma/dmaengine.c                       |   3 +
> >  drivers/dma/dw-edma/dw-edma-core.c            |  41 ++++++---
> >  drivers/nvme/target/pci-epf.c                 |  21 ++---
> >  drivers/pci/endpoint/functions/pci-epf-mhi.c  |  52 ++++--------
> >  drivers/pci/endpoint/functions/pci-epf-test.c |   8 +-
> >  include/linux/dmaengine.h                     | 117 ++++++++++++++++++++++++--
> >  8 files changed, 177 insertions(+), 84 deletions(-)
> 
> Is the plan to merge this series via the dmaengine tree?
> 

It makes sense to take it through dmaengine tree given that the changes in PCI
and other drivers are straightforward.

> If so, we might need an Ack from Mani on the pci-epf-mhi.c and
> pci-epf-test.c patch.
> 

Just did.

- Mani

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