linux-kernel - Re: [PATCH v3 4/9] dt-bindings: dma: stm32-dma3: prevent additional transfers

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Message-ID: <172910001570.2076913.18277281938022731096.robh@kernel.org>
Date: Wed, 16 Oct 2024 12:33:36 -0500
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Amelie Delaunay <amelie.delaunay@...s.st.com>
Cc: Vinod Koul <vkoul@...nel.org>, dmaengine@...r.kernel.org,
	Maxime Coquelin <mcoquelin.stm32@...il.com>,
	linux-stm32@...md-mailman.stormreply.com,
	linux-arm-kernel@...ts.infradead.org,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	linux-kernel@...r.kernel.org, Conor Dooley <conor+dt@...nel.org>,
	Alexandre Torgue <alexandre.torgue@...s.st.com>,
	devicetree@...r.kernel.org
Subject: Re: [PATCH v3 4/9] dt-bindings: dma: stm32-dma3: prevent additional
 transfers


On Wed, 16 Oct 2024 14:39:56 +0200, Amelie Delaunay wrote:
> Some devices require a single transfer. For example, reading FMC ECC status
> registers does not support multiple transfers.
> Add the possibility to prevent additional transfers, by setting bit 17 of
> the 'DMA transfer requirements' bit mask.
> 
> Signed-off-by: Amelie Delaunay <amelie.delaunay@...s.st.com>
> ---
> Changes in v3:
> - Refine commit description as per Rob's suggestion.
> Changes in v2:
> - Reword commit title/message/content as per Rob's suggestion.
> ---
>  Documentation/devicetree/bindings/dma/stm32/st,stm32-dma3.yaml | 3 +++
>  1 file changed, 3 insertions(+)
> 

Reviewed-by: Rob Herring (Arm) <robh@...nel.org>