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From: Dmitry Osipenko <digetx@gmail.com>
To: Akhil R <akhilrajeev@nvidia.com>,
	"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
	"dmaengine@vger.kernel.org" <dmaengine@vger.kernel.org>,
	Jonathan Hunter <jonathanh@nvidia.com>,
	Krishna Yarlagadda <kyarlagadda@nvidia.com>,
	Laxman Dewangan <ldewangan@nvidia.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-tegra@vger.kernel.org" <linux-tegra@vger.kernel.org>,
	"p.zabel@pengutronix.de" <p.zabel@pengutronix.de>,
	Rajesh Gumasta <rgumasta@nvidia.com>,
	"robh+dt@kernel.org" <robh+dt@kernel.org>,
	"thierry.reding@gmail.com" <thierry.reding@gmail.com>,
	"vkoul@kernel.org" <vkoul@kernel.org>
Cc: Pavan Kunapuli <pkunapuli@nvidia.com>
Subject: Re: [PATCH v18 2/4] dmaengine: tegra: Add tegra gpcdma driver
Date: Thu, 3 Feb 2022 21:22:49 +0300	[thread overview]
Message-ID: <d6d70e52-a984-d973-f3bb-f70f1a4ce95d@gmail.com> (raw)
In-Reply-To: <DM5PR12MB18509939C17ABEB5EEA825FFC0289@DM5PR12MB1850.namprd12.prod.outlook.com>

03.02.2022 06:44, Akhil R пишет:
>> But why do you need to pause at all here and can't use
>> tegra_dma_stop_client() even if pause is supported?
> The recommended method to terminate a transfer in
> between is to pause the channel first and then disable it.
> This is more graceful and stable for the hardware.
> stop_client() is more abrupt, though it does the job.

If there is no real practical difference, then I'd use the common method
only. This will make code cleaner and simpler a tad.

  reply	other threads:[~2022-02-03 18:22 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-01 15:26 [PATCH v18 0/4] Add NVIDIA Tegra GPC-DMA driver Akhil R
2022-02-01 15:26 ` [PATCH v18 1/4] dt-bindings: dmaengine: Add doc for tegra gpcdma Akhil R
2022-02-01 15:26 ` [PATCH v18 2/4] dmaengine: tegra: Add tegra gpcdma driver Akhil R
2022-02-02 15:45   ` Dmitry Osipenko
2022-02-03  3:44     ` Akhil R
2022-02-03 18:22       ` Dmitry Osipenko [this message]
2022-02-04  6:47         ` Akhil R
2022-02-04 12:15           ` Dmitry Osipenko
2022-02-04 12:28             ` Dmitry Osipenko
2022-02-01 15:26 ` [PATCH v18 3/4] arm64: defconfig: tegra: Enable GPCDMA Akhil R
2022-02-01 15:26 ` [PATCH v18 4/4] arm64: tegra: Add GPCDMA node for tegra186 and tegra194 Akhil R

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