From: Vinod Koul <vkoul@kernel.org>
To: Olivier Dautricourt <olivier.dautricourt@orolia.com>
Cc: Rob Herring <robh+dt@kernel.org>, Stefan Roese <sr@denx.de>,
dmaengine@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] dmaengine: altera-msgdma: make response port optional
Date: Wed, 28 Jul 2021 12:24:25 +0530 [thread overview]
Message-ID: <YQD/IecbSJFVWQzo@matsya> (raw)
In-Reply-To: <8220756f2191ca08cb21702252d1f2d4f753a7f5.1623898678.git.olivier.dautricourt@orolia.com>
On 17-06-21, 21:53, Olivier Dautricourt wrote:
> The response slave port can be disabled in some configuration [1] and
> csr + MSGDMA_CSR_RESP_FILL_LEVEL will be 0 even if transfer has suceeded.
> We have to only rely on the interrupts in that scenario.
> This was tested on cyclone V with the controller resp port disabled.
>
> [1] https://www.intel.com/content/www/us/en/programmable/documentation/sfo1400787952932.html
> 30.3.1.2
> 30.3.1.3
> 30.5.5
>
> Fixes:
> https://forum.rocketboards.org/t/ip-msgdma-linux-driver/1919
This should be single line, fixed it up while applying the series
--
~Vinod
prev parent reply other threads:[~2021-07-28 6:54 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-17 19:51 [PATCH 0/2] *** altera-msgdma: make response port optional *** Olivier Dautricourt
2021-06-17 19:52 ` [PATCH 1/2] dt-bindings: dma: altera-msgdma: make response port optional Olivier Dautricourt
2021-06-18 5:54 ` Stefan Roese
2021-06-24 21:34 ` Rob Herring
2021-06-17 19:53 ` [PATCH 2/2] dmaengine: " Olivier Dautricourt
2021-06-18 5:54 ` Stefan Roese
2021-07-28 6:54 ` Vinod Koul [this message]
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