linux-kernel - Re: [PATCH] i3c: master: Add WO sysfs option to re-DDA bus.

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Message-ID: <aXIdsGgHQQPKy4Ok@shikoro>
Date: Thu, 22 Jan 2026 13:53:04 +0100
From: Wolfram Sang <wsa+renesas@...g-engineering.com>
To: David Nyström <david.nystrom@....tech>
Cc: Alexandre Belloni <alexandre.belloni@...tlin.com>,
	Frank Li <Frank.Li@....com>, linux-i3c@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] i3c: master: Add WO sysfs option to re-DDA bus.

On Thu, Jan 22, 2026 at 12:36:30PM +0100, David Nyström wrote:
> Add ability to rescan the i3c bus from userspace, i.e. provoke a DDA.

Your are describing what you do but what is missing is why you want the
change. What is the use case?