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Date: Wed, 15 Jul 2026 00:25:52 +0200
From: Andi Shyti <andi.shyti@kernel.org>
To: rva333@protonmail.com
Cc: Qii Wang <qii.wang@mediatek.com>, 
	Matthias Brugger <matthias.bgg@gmail.com>, 
	AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, 
	linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, stable@vger.kernel.org
Subject: Re: [PATCH v2] i2c: mediatek: fix WRRD for SoCs without auto_restart
 option
Message-ID: <ala3XZ1Jw_M8sZlt@zenone.zhora.eu>
References: <20260709-6572-6595-i2c-v2-1-b2fb8510d1d3@protonmail.com>
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In-Reply-To: <20260709-6572-6595-i2c-v2-1-b2fb8510d1d3@protonmail.com>

Hi Roman,

On Thu, Jul 09, 2026 at 04:31:29PM +0300, Roman Vivchar via B4 Relay wrote:
> From: Roman Vivchar <rva333@protonmail.com>
> 
> MediaTek mt65xx family SoCs have no auto restart, however, they still
> support the WRRD mode in the hardware. Because auto_restart is set to 0,
> the WRRD mode will be never enabled, leading to read errors.
> 
> Fix this by removing auto_restart check from the WRRD enable path.
> 
> Fixes: b49218365280 ("i2c: mediatek: fix potential incorrect use of I2C_MASTER_WRRD")
> Cc: stable@vger.kernel.org
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> Signed-off-by: Roman Vivchar <rva333@protonmail.com>

merged to i2c/i2c-fixes.

Thanks,
Andi