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Date:   Mon, 5 Jun 2023 10:21:13 +0200
From:   Wolfram Sang <wsa@kernel.org>
To:     Akhil R <akhilrajeev@nvidia.com>
Cc:     christian.koenig@amd.com, digetx@gmail.com, jonathanh@nvidia.com,
        ldewangan@nvidia.com, linux-i2c@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org,
        sumit.semwal@linaro.org, thierry.reding@gmail.com
Subject: Re: [PATCH v6 RESEND 2/2] i2c: tegra: Share same DMA channel for RX
 and TX
Message-ID: <ZH2a+S/1yeV5gN07@shikoro>
Mail-Followup-To: Wolfram Sang <wsa@kernel.org>,
        Akhil R <akhilrajeev@nvidia.com>, christian.koenig@amd.com,
        digetx@gmail.com, jonathanh@nvidia.com, ldewangan@nvidia.com,
        linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-tegra@vger.kernel.org, sumit.semwal@linaro.org,
        thierry.reding@gmail.com
References: <20230427123915.38199-1-akhilrajeev@nvidia.com>
 <20230427123915.38199-3-akhilrajeev@nvidia.com>
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On Thu, Apr 27, 2023 at 06:09:15PM +0530, Akhil R wrote:
> Allocate only one DMA channel for I2C and share it for both TX and RX
> instead of using two different DMA hardware channels with the same
> slave ID. Since I2C supports only half duplex, there is no impact on
> perf with this.
>=20
> Signed-off-by: Akhil R <akhilrajeev@nvidia.com>
> Acked-by: Thierry Reding <treding@nvidia.com>

Applied to for-next, thanks!

No, there wasn't an issue with this patch. I just needed to make sure
patch 1 (which was for-current material) landed upstream to avoid merge
conflicts.


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