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Date: Sat, 10 Oct 2026 11:57:14 +0200
From: Andi Shyti <andi.shyti@kernel.org>
To: Wolfram Sang <wsa+renesas@sang-engineering.com>
Cc: Johan Hovold <johan@kernel.org>, linux-i2c@vger.kernel.org, 
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] i2c: core: document preference for
 i2c_get_adapter_by_fwnode()
Message-ID: <asoLqKvJsHhkEgqi@zenone.zhora.eu>
References: <20260716133029.1565853-1-johan@kernel.org>
 <am5dvgXS09CA3ohj@shikoro>
 <asjvTCazRMSNMojQ@shikoro>
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In-Reply-To: <asjvTCazRMSNMojQ@shikoro>

Hi Johan and Wolfram,

On Fri, Oct 09, 2026 at 03:42:36PM +0200, Wolfram Sang wrote:
> On Sat, Aug 01, 2026 at 10:57:34PM +0200, Wolfram Sang wrote:
> > On Thu, Jul 16, 2026 at 03:30:29PM +0200, Johan Hovold wrote:
> > > The i2c subsystem currently blocks during adapter deregistration
> > > whenever there are consumers holding a reference.
> > > 
> > > Document that i2c_get_adapter_by_fwnode(), which also takes a module
> > > reference, should almost always be preferred over
> > > i2c_find_adapter_by_fwnode() so that an attempt to unload the adapter
> > > module while in use fails gracefully instead of blocking
> > > uninterruptibly.
> > > 
> > > Note that by implication of_get_i2c_adapter_by_node() is also generally
> > > preferred over of_find_i2c_adapter_by_node().
> > > 
> > > Signed-off-by: Johan Hovold <johan@kernel.org>
> > 
> > Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
> 
> Andi, can we have that in 7.4 pretty please?

I was just pushing this and thanks for pinging me here last
night.

Now it's in i2c/i2c.

Thanks,
Andi