linux-kernel - Re: [PATCH v13 1/6] i2c: tegra: Do not configure DMA if not supported

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Message-ID: <aWZn2A4omyf3pXP9@ninjato>
Date: Tue, 13 Jan 2026 16:42:16 +0100
From: Wolfram Sang <wsa+renesas@...g-engineering.com>
To: Akhil R <akhilrajeev@...dia.com>
Cc: andi.shyti@...nel.org, digetx@...il.com, jonathanh@...dia.com,
	linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-tegra@...r.kernel.org, thierry.reding@...il.com,
	wsa@...nel.org, kkartik@...dia.com, ldewangan@...dia.com,
	smangipudi@...dia.com
Subject: Re: [PATCH v13 1/6] i2c: tegra: Do not configure DMA if not supported

On Tue, Nov 18, 2025 at 07:36:15PM +0530, Akhil R wrote:
> From: Kartik Rajput <kkartik@...dia.com>
> 
> On Tegra264, not all I2C controllers have the necessary interface to
> GPC DMA, this causes failures when function tegra_i2c_init_dma()
> is called.
> 
> Ensure that "dmas" device-tree property is present before initializing
> DMA in function tegra_i2c_init_dma().
> 
> Signed-off-by: Kartik Rajput <kkartik@...dia.com>
> Reviewed-by: Jon Hunter <jonathanh@...dia.com>
> Acked-by: Thierry Reding <treding@...dia.com>

Applied to for-next, thanks!


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