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Date: Thu, 15 Oct 2026 22:40:46 +0200
From: Andi Shyti <andi.shyti@kernel.org>
To: Abdurrahman Hussain <abdurrahman@nexthop.ai>
Cc: Michal Simek <michal.simek@amd.com>, 
	Andy Shevchenko <andriy.shevchenko@intel.com>, linux-arm-kernel@lists.infradead.org, linux-i2c@vger.kernel.org, 
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v8] i2c: xiic: restore non-managed runtime PM to fix clk
 WARN flood
Message-ID: <atE6LA8SFpFvZfzZ@zenone.zhora.eu>
References: <20261014-i2c-xiic-restore-runtime-pm-teardown-v8-1-40668c270069@nexthop.ai>
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In-Reply-To: <20261014-i2c-xiic-restore-runtime-pm-teardown-v8-1-40668c270069@nexthop.ai>

Hi Abdurrahman,

On Wed, Oct 14, 2026 at 04:56:55PM -0700, Abdurrahman Hussain wrote:
> The devres conversion replaced manual pm_runtime_enable()/disable() with
> devm_pm_runtime_set_active_enabled() and dropped the remove-time runtime
> PM teardown. The managed release tears runtime PM down in the wrong
> order: it calls pm_runtime_dont_use_autosuspend() before
> pm_runtime_disable(), i.e. while runtime PM is still enabled, and devres
> is LIFO so the devm_clk_get_enabled() release runs afterwards.

...

> Fixes: 50c63491ff26 ("i2c: xiic: switch to devres managed APIs")
> Signed-off-by: Abdurrahman Hussain <abdurrahman@nexthop.ai>

pushed to i2c/i2c-fixes.

Thanks,
Andi