linux-kernel - Re: [PATCH v1 1/8] i2c: Introduce i2c_10bit_addr_from

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Message-ID: <Z63t5KcQ6tq5uDG3@smile.fi.intel.com>
Date: Thu, 13 Feb 2025 15:04:36 +0200
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Wolfram Sang <wsa+renesas@...g-engineering.com>,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Andi Shyti <andi.shyti@...nel.org>, linux-i2c@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org,
	linux-renesas-soc@...r.kernel.org,
	Krzysztof Adamski <krzysztof.adamski@...ia.com>,
	Florian Fainelli <florian.fainelli@...adcom.com>,
	Ray Jui <rjui@...adcom.com>, Scott Branden <sbranden@...adcom.com>,
	Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>,
	Stefan Roese <sr@...x.de>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Gregory CLEMENT <gregory.clement@...tlin.com>,
	Fabrizio Castro <fabrizio.castro.jz@...esas.com>
Subject: Re: [PATCH v1 1/8] i2c: Introduce i2c_10bit_addr_from_msg()

On Thu, Feb 13, 2025 at 11:02:55AM +0100, Wolfram Sang wrote:
> 
> Just a generic comment: please don't spend too much energy on 10-bit
> support. I have never seen it used in the wild. It seems more like an
> academic excercise.

Just for the record, AFAICS nomadik, octeon-core, qup, and maybe others
(that are not covered in the series) have bugs for 10-bit address mode.

FWIW, I2C_M_TEN is mentioned in a dozen of drivers outside of
i2c subsystem folder.

-- 
With Best Regards,
Andy Shevchenko