linux-kernel - Re: [PATCH 2/8] i2c: sprd: Add I2C driver to use 'reset framework' function

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Message-ID: <476c8dab-1b32-b781-2d6f-4335d6de7f72@sionneau.net>
Date:   Thu, 17 Aug 2023 16:07:35 +0200
From:   Yann Sionneau <yann@...nneau.net>
To:     Huangzheng Lai <Huangzheng.Lai@...soc.com>,
        Andi Shyti <andi.shyti@...nel.org>
Cc:     Orson Zhai <orsonzhai@...il.com>,
        Baolin Wang <baolin.wang@...ux.alibaba.com>,
        Chunyan Zhang <zhang.lyra@...il.com>,
        linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org,
        huangzheng lai <laihuangzheng@...il.com>,
        Xiongpeng Wu <xiongpeng.wu@...soc.com>
Subject: Re: [PATCH 2/8] i2c: sprd: Add I2C driver to use 'reset framework'
 function

Le 17/08/2023 à 11:45, Huangzheng Lai a écrit :

> This patch adds the 'reset framework' function for I2C drivers, which
> resets the I2C controller when a timeout exception occurs.
...
> +		if (i2c_dev->rst != NULL) {
if (i2c_dev->rst) {
> +			ret = reset_control_reset(i2c_dev->rst);
> +			if (ret < 0)
> +				dev_err(i2c_dev->dev, "i2c soft reset failed, ret = %d\n", ret);
> +		}

-- 

Yann