From: Johan Hovold <johan@kernel.org>
To: Neil Armstrong <neil.armstrong@linaro.org>,
Jessica Zhang <jesszhan0024@gmail.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>
Cc: David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] drm/panel-simple: take i2c adapter module reference
Date: Wed, 12 Aug 2026 16:12:00 +0200 [thread overview]
Message-ID: <anx_MPm2Y0RVwZ9h@hovoldconsulting.com> (raw)
In-Reply-To: <20260716132334.1565183-1-johan@kernel.org>
On Thu, Jul 16, 2026 at 03:23:34PM +0200, Johan Hovold wrote:
> The i2c subsystem currently blocks during adapter deregistration
> whenever there are consumers holding a reference.
>
> Switch to using of_get_i2c_adapter_by_node() which also takes a
> reference to the adapter module so that an attempt to unload the module
> while in use fails gracefully instead of blocking uninterruptibly.
>
> Signed-off-by: Johan Hovold <johan@kernel.org>
Can this one be picked up for 7.3-rc1?
Johan
prev parent reply other threads:[~2026-08-12 14:12 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-16 13:23 Johan Hovold
2026-08-12 14:12 ` Johan Hovold [this message]
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