From: Johan Hovold <johan@kernel.org>
To: Philipp Zabel <p.zabel@pengutronix.de>,
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, imx@lists.linux.dev,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] drm/imx/tve: take i2c adapter module reference
Date: Wed, 12 Aug 2026 16:12:56 +0200 [thread overview]
Message-ID: <anx_aEJGbFM6Xosx@hovoldconsulting.com> (raw)
In-Reply-To: <20260716131937.1564892-1-johan@kernel.org>
On Thu, Jul 16, 2026 at 03:19:37PM +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 14:13 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-16 13:19 [PATCH] drm/imx/tve: take i2c adapter module reference Johan Hovold
2026-07-16 13:29 ` Philipp Zabel
2026-08-12 14:12 ` Johan Hovold [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=anx_aEJGbFM6Xosx@hovoldconsulting.com \
--to=johan@kernel.org \
--cc=airlied@gmail.com \
--cc=dri-devel@lists.freedesktop.org \
--cc=imx@lists.linux.dev \
--cc=linux-kernel@vger.kernel.org \
--cc=maarten.lankhorst@linux.intel.com \
--cc=mripard@kernel.org \
--cc=p.zabel@pengutronix.de \
--cc=simona@ffwll.ch \
--cc=tzimmermann@suse.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.