netdev - Re: [PATCH net-next v9 2/9] i2c: designware: Add driver support for Wangxun 10Gb NIC

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Date: Sat, 27 May 2023 11:36:41 +0300
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Jiawen Wu <jiawenwu@...stnetic.com>
Cc: netdev@...r.kernel.org, jarkko.nikula@...ux.intel.com,
	mika.westerberg@...ux.intel.com, jsd@...ihalf.com,
	Jose.Abreu@...opsys.com, andrew@...n.ch, hkallweit1@...il.com,
	linux@...linux.org.uk, linux-i2c@...r.kernel.org,
	linux-gpio@...r.kernel.org, mengyuanlou@...-swift.com,
	Piotr Raczynski <piotr.raczynski@...el.com>
Subject: Re: [PATCH net-next v9 2/9] i2c: designware: Add driver support for
 Wangxun 10Gb NIC

On Wed, May 24, 2023 at 05:17:15PM +0800, Jiawen Wu wrote:
> Wangxun 10Gb ethernet chip is connected to Designware I2C, to communicate
> with SFP.
> 
> Introduce the property "wx,i2c-snps-model" to match device data for Wangxun
> in software node case. Since IO resource was mapped on the ethernet driver,
> add a model quirk to get regmap from parent device.
> 
> The exists IP limitations are dealt as workarounds:
> - IP does not support interrupt mode, it works on polling mode.
> - Additionally set FIFO depth address the chip issue.

Looks better, thank you!
My comments below.

...

> +	if (device_property_present(&pdev->dev, "wx,i2c-snps-model"))

Assuming people are fine with this, I have no objection on the name.

> +		dev->flags |= MODEL_WANGXUN_SP;

You probably has to clear the model in dev_flags, but here still a question
which one should have a priority.

-- 
With Best Regards,
Andy Shevchenko