linux-kernel - Re: regmap: Modeling a shared page selection register

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Message-ID: <7560d98c-84f3-4405-aa1e-0da79eb47866@sirena.org.uk>
Date: Mon, 27 Oct 2025 13:15:36 +0000
From: Mark Brown <broonie@...nel.org>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc: Christian Eggers <ceggers@...i.de>,
	Javier Carrasco <javier.carrasco.cruz@...il.com>,
	Krystian Garbaciak <krystian.garbaciak@...semi.com>,
	linux-kernel@...r.kernel.org
Subject: Re: regmap: Modeling a shared page selection register

On Mon, Oct 27, 2025 at 10:45:48AM +0200, Andy Shevchenko wrote:

> Right, the logic behind paging implementation in regmap is a bit tricky
> (and has some known non-critical bugs, FWIW). There is no documentation
> and it appears that most of the drivers using it, do it wrongly.

Which bugs are you referring to here?

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